Valeo Electrification Patente

Embodiments of the present disclosure provide a method for controlling temperature in a specific space, a method for acquiring temperature in a specific space, a method for training a neural network model, a temperature control device, a computer program product and a computer-readable storage medium. The method for controlling temperature in a specific space comprises: acquiring a first environment parameter in the specific space and a second environment parameter outside the specific space; using a neural network model to predict at least one representative temperature in the specific space on the basis of the first environment parameter and the second environment parameter; and adjusting an operating mode of an environment parameter control device in the specific space on the basis of the at least one representative temperature in the specific space. The method of the present disclosure can measure temperature in a specific space with greater sensitivity and accuracy at a lower cost, and control temperature in the specific space more accurately on this basis.

The object of the invention is, among others, a plate (100) for a heat exchanger (1000), said plate (100) comprising a first face (101) and a second face (102) defining a general plane (G) of the plate (100), wherein the plate (100) further comprises: a circumferential edge (150) delimiting the outline of the plate (100) in a direction parallel to the general plane (G), at least one opening (130) arranged on the plate (100), and at least on claw (111) arranged in the vicinity of the opening (130), wherein the claw (111) projects from at least one of the faces (101, 102). The invention also concerns a heat exchanger (1000) for heat exchange between a first fluid and at least second fluid comprising at least one plate (100) according to any of the preceding claims, wherein the heat exchanger (1000) further comprises: a first fluid circuit (1100) comprising plurality of first passes (1100A) and a second fluid circuit (1200) comprising plurality of second passes (1200A), wherein the passes (1200A, 1100A) are stacked in alternating manner, wherein the claws (111) of the plate (100) are arranged at an entry to at least one of first passes (1100A).

Embodiments of the present disclosure provide a charging system and a charging method for charging an energy storage module from an external power source, an electric drive system and a vehicle. The charging system includes: a charging interface, including a voltage input terminal, a charging control switch and a first capacitor, wherein the external power source connects to the charging interface by means of the voltage input terminal, and the charging control switch is connected between the voltage input terminal and the first capacitor to control charging of the first capacitor by the external power source; a voltage measuring module, used for measuring a voltage of the external power source and a voltage of the first capacitor; and a bidirectional charging module and a charging control module, used for causing the charging system, on the basis of a voltage difference between the voltage of the external power source and the voltage of the first capacitor, to precharge the first capacitor from the energy storage module in a precharging mode, and to charge the energy storage module from the external power source via the first capacitor in a charging mode. The charging system of the present disclosure is capable of achieving a soft start safely and at a low cost.

An air intake system (100), comprising: a housing (10), comprising a first inlet (11), a second inlet (12), a third inlet (13), a first outlet (14) and a second outlet (15); a first air flap (20), which is pivotable between a first position and a second position, and in the first position, communicating only with the first inlet (11), and in the second position, communicating only with the third inlet (13); a second air flap (30), which is pivotable between a first position and a second position, and in the first position, communicating only with the second inlet (12), and in the second position, communicating only with the third inlet (13). The present disclosure further relates to a heating, ventilation and/or air conditioning device and a vehicle.

The present disclosure provides an integrated electrical connection device for a power distribution unit, the power distribution unit including a housing, multiple interfaces arranged on the housing, and multiple electrical components arranged in the housing, the integrated electrical connection device being arranged in the housing and electrically connecting the multiple interfaces to the multiple electrical components, wherein the integrated electrical connection device includes: busbar assemblies forming multiple layers, the busbar assembly forming each layer including at least one busbar; and an insulating film, arranged between busbar assemblies forming adjacent layers; wherein a busbar of one layer of the busbar assemblies forming multiple layers, and a busbar of another adjacent layer of the busbar assemblies forming multiple layers, at least partially overlap each other and have opposite current directions. The present disclosure further provides a power distribution unit, an electric drive system and a vehicle.

A cooling system and a vehicle. The cooling system includes: an inlet flow channel through which a cooling medium flows into the cooling system; an outlet flow channel through which the cooling medium flows out of the cooling system; a first set of cooling plates having a first inlet and a first outlet, the cooling medium flowing into the first set of cooling plates through the first inlet and out of the first set of cooling plates through the first outlet; a second set of cooling plates having a second inlet and a second outlet, the cooling medium flowing into the second set of cooling plates through the second inlet and out of the second set of cooling plates through the second outlet; and a distributor, via which the inlet flow channel is connected to each of the first inlet and the second inlet, and via which the outlet flow channel is connected to each of the first outlet and the second outlet.

L'invention concerne un dispositif d'interconnexion (3) pour stator (1) d'une machine électrique, comprenant au moins deux interconnecteurs (4, 4a, 4b, 4c) et un élément de liaison (5), chaque interconnecteur (4, 4a, 4b, 4c) comprenant un plot (6) et au moins une portion filaire (7, 7a, 7b) solidaire du plot (6), la portion filaire (7, 7a, 7b) étant formée d'un brin massif comprenant une section principale (8), et au moins une section terminale (9) configurée pour être électriquement connectée à une bobine (2) du stator (1), l'élément de liaison (5) étant solidaire du plot (6) de chaque interconnecteur (4, 4a, 4b, 4c), caractérisé en ce que la une portion filaire (7, 7a, 7b) est divisée en une première partie (17a) et en une deuxième partie (17b), chaque partie de la portion filaire (7, 7a, 7b) s'étendant de part et d'autre du plot (6).

The present disclosure provides a cooling device and a motor vehicle. The cooling device comprises: a cooling device housing with a cavity inside; a fluid inlet and a fluid outlet, which are arranged on the cooling device housing, a heat exchange fluid entering the cavity via the fluid inlet and flowing out via the fluid outlet; and at least two layers of flow disturbing parts arranged in the cavity. The present disclosure reduces a fin height of the flow disturbing part of each layer by providing at least two layers of flow disturbing parts inside the cavity, has a manufacturing process that is easy to implement, and has a low manufacturing cost; moreover, the flow disturbing part with the fin height reduced can be manufactured with a smaller fin pitch, such that the flow disturbing part has more fins, to increase a contact area between the flow disturbing part and the heat exchange fluid, effectively improving the heat dissipation/cooling efficiency of the cooling device. Compared with technical solutions in the prior art of a single layer of a flow disturbing part, at least two layers of flow disturbing parts may have a greater overall height, which may further increase the contact area between the heat exchange fluid and the flow disturbing part, improving the heat dissipation/cooling efficiency of the cooling device.

The object of the invention is, among others, a heat exchanger (1) for a heat exchange between a first fluid and a second fluid, comprising: a plurality of first heat exchange conduits (111) for the first fluid, and plurality of second heat exchange conduits (222) for the second fluid extending in a first direction (X1) from a first side to a second side, the second side being opposite to the first side, wherein the second heat exchange conduit (222) comprises a first planar element (200A) and a second planar element (200B) fixed to the first planar element (200A) to form a closed profile of the second conduit (222), a conduit inlet (201A) located at the first side, a conduit outlet (201B) located at the second side, so that intended second fluid flow path extends form conduit inlet (201A) to conduit outlet (201B), and a distribution means (500) being sandwiched between the neighboring planar elements (200A, 200B), wherein the distribution means (500) comprises main section (550) configured to provide an intended second fluid main path being concurrent to the first direction (X1), and a first section (551) configured to distort the intended second fluid flow path in a second direction (Y1), being different than the first direction (X1).

The present disclosure proposes a connecting device that connects an expansion valve and a cooling device, the connecting device comprising: an inlet pipeline, the inlet pipeline being in fluid connection with an expansion valve outlet; a first outlet pipeline, the first outlet pipeline comprising a first outlet end and a first inlet end connected to the inlet pipeline. An injection part is provided in the inlet pipeline, the injection part having a blocking part that extends in a cross section of the inlet pipeline and an injection port that is partitioned by the blocking part. The present disclosure further proposes a thermal management circuit, comprising an expansion valve, which comprises an expansion valve outlet; a cooling device, which comprises a first cooling flow path; and the connecting device according to an embodiment of the present disclosure. The inlet pipeline of the connecting device is in fluid connection with the expansion valve outlet, and a first outlet end of the first outlet pipeline of the connecting device is connected to the first cooling flow path.

L'invention concerne un ensemble électronique (1) comportant : - un premier dispositif de refroidissement (2) comportant une première face de contact thermique (4), - un deuxième dispositif de refroidissement (3) comportant une deuxième face de contact thermique (5) et une face d'appui, - au moins un module électronique de puissance (7), - une structure de maintien (6) comportant au moins une portion élastique (8), - une pluralité d'éléments de fixation (30), caractérisé en ce que la pluralité d'éléments de fixation (30) exerce une force sur la structure de maintien (6) générant sur la face d'appui du deuxième dispositif de refroidissement (3) des efforts de serrage suffisants pour solidariser ensemble le premier dispositif de refroidissement (2), le deuxième dispositif de refroidissement (3) et la structure de maintien (6).

Ensemble électronique (1) comportant : - au moins un module électronique (2) de puissance comportant au moins une broche de connexion (3) notamment coudée, - une carte de circuit imprimé (4) comportant des pistes de connexion électrique, et au moins un orifice de connexion électrique (5), - un connecteur électrique intermédiaire (7) placé entre le module électronique (2) de puissance et la carte de circuit imprimé (4), comportant : • au moins une fourche de connexion (8) arrangée pour être sertie à chaud sur la broche de connexion (3) du module électronique (2) de puissance, • au moins une broche intermédiaire, connectée électriquement à la fourche de connexion (8), et configurée pour être insérée dans l'au moins un orifice de connexion électrique (5) de la carte de circuit imprimé (4).

The invention concerns a one-piece casing (100) intended to encapsulate a portion (11) of a compression unit (10) of a heat pump module (500), characterized in that it comprises :- an inner skin (101) having a complementary form to said portion (11) of the compression unit (10),- an outer skin (102) comprising at least one housing portion (110, 120, 130) configured to accommodate an external component among a heat exchanger, an accumulator, a valve block assembly, said housing portion (110, 120, 130) comprising an interconnection surface (111, 121, 131) being of complementary form to said external component,- a junction surface (103) intended to surround the portion (11) of the compression unit (10), the inner skin (101) and the outer skin (102) extending from the junction surface (103) on one side of the junction surface (103).

The invention concerns a sealed envelope for a heat pump module for a vehicle, said sealed envelope extending according to a main axis (X) and being intended to encapsulate a compression unit (10) in an internal area (512) delimited by an external surface (511) of the sealed envelope, characterized in that it comprises :- three supporting paws (53) extending outwards the external surface (511), a first of the three supporting paws extending according to the main axis (X) and the second and third (53) of the three supporting paws extending on both sides from the main axis (X), and- a reinforcing element (60) extending between the three supporting paws, said reinforcing element (60) being configured to be attached to the chassis of the vehicle.

Méthode de commande d'un chargeur (1) d'unité de stockage d'énergie électrique de véhicule, le chargeur (1) comprenant : - un connecteur (3) apte à être branché à un réseau électrique apte à fournir une tension alternative triphasée, - un onduleur/redresseur (6), comprenant trois bras de commutation (7) montés en parallèle, chaque bras de commutation (7) comprenant deux interrupteurs (8) disposés de part et d'autre d'un point milieu (9) apte à être connecté à une phase respective de la tension alternative, - un quatrième bras de commutation (10) monté en parallèle des bras de commutation (7) de l'onduleur/redresseur, ce quatrième bras de commutation (10) comprenant deux interrupteurs (11) disposés de part et d'autre d'un quatrième point milieu (12) apte à être connecté au neutre du réseau électrique, et - une branche (13) montée en parallèle desdits bras de commutation (7, 10), comprenant deux condensateurs (14) disposés de part et d'autre d'un cinquième point milieu (15), et une résistance de mesure (17), montée en série avec l'un des condensateurs (14), la branche (13) et les bras de commutation (7, 10) étant montés entre deux bornes à potentiel continu, un premier interrupteur (20) étant monté en parallèle de la résistance de mesure (17) et un deuxième interrupteur (21) étant monté en série entre le quatrième (12) et le cinquième (15) point milieu, la méthode comprenant les étapes successives suivantes: - la commande de l'onduleur/redresseur pour appliquer aux bornes de la branche une première tension de commande, le premier interrupteur (20) et le deuxième interrupteur (21) étant ouverts, - la commande de l'onduleur/redresseur (6) de manière à ce que la branche (13) ne soit plus électriquement alimentée, - la fermeture du premier (20) et du deuxième (21) interrupteur, et - la commande de l'onduleur/redresseur (6) pour appliquer aux bornes de la branche une deuxième tension de commande, le premier (20) et deuxième (21) interrupteurs étant fermés.

A heat exchanger (100) comprising a first manifold (10), a second manifold (20), and a plurality of flat tubes (200) connecting the first manifold with the second manifold; the plurality of flat tubes (200) being arranged alternatingly with a plurality of heat dissipation elements (50), wherein each flat tube (200) is arranged to meander between respective heat dissipation elements (50) with its co-planar sections (211, 212, 213, 214), with the co-planar sections (211, 212, 213, 214) being connected to each other with integral reversal elements (215) arranged beyond the heat dissipation elements (50), wherein the first and second manifolds (10, 20) have a circular cross-section.

A heat exchanger (100) comprising a first manifold (10), a second manifold (20), and a plurality of flat tubes (200) connecting the first manifold with the second manifold; the plurality of flat tubes (200) being arranged alternatingly with a plurality of heat dissipation elements (150), wherein each flat tube (200) is arranged to meander between respective heat dissipation elements (150) with its co-planar sections (211, 212, 213, 214), with the co-planar sections (211, 212, 213, 214) being connected to each other with integral reversal elements (215) arranged beyond the heat dissipation elements (150), wherein the first manifold (10) includes a first header plate (11), a first distribution plate (12), first intermediate plate (13) and first cover (14) stacked on top of each other, wherein the second manifold (20) includes a second header plate (21), a second distribution plate (22), a second intermediate plate (23) and a second cover (24) stacked on top of each other, wherein flat tubes (200) pass through the first and second header plates (11, 21) and terminate in first and second distribution plates (12, 22) without reaching the first and second intermediate plates (13, 23).

The object of the invention is, among others, a heat exchanger (1) for a heat exchange between a first fluid and a second fluid, comprising: a plurality of first heat exchange conduits (111) for the first fluid, and plurality of second heat exchange conduits (222) for the second fluid extending in a first direction (X1) from a first side to a second side, the second side being opposite to the first side, wherein the second heat exchange conduit (222) comprises a first planar element (200A) and a second planar element (200B) fixed to the first planar element (200A) to form a closed profile of the second conduit (222), a conduit inlet (201A) located at the first side, a conduit outlet (201B) located at the first side, so that intended second fluid flow path forms a U-turn zone (299) for the second fluid, and a distribution means (500) being sandwiched between the neighboring planar elements (200A, 200B), wherein the distribution means (500) comprises a first zone (551), a second zone (552) and a third zone (553), wherein the first zone (551) and the second zone (552) are configured to provide an intended second fluid main path being parallel to the first direction (X1), and wherein the third zone (553) is configured to steer the second fluid from the first zone (551) towards the second zone (552) in the U-turn zone (299).

The object of the invention is, among others, a heat exchanger assembly (1), comprising -a first heat exchanger (10), -at least one second heat exchanger (20), -at least one intermediate member (50) arranged between the first heat exchanger (10) and the second heat exchanger (20), wherein said intermediate component (50) further comprises a first face (50A) having a fixation surface for fixation to the first heat exchanger (10), a second face (50B), opposite to the first face (50A), and having a fixation surface for fixation to the second heat exchanger (20), at least one channel (55) extending between the first face (50A) and the second face (50B), wherein the channel (55) is configured to provide a fluidal communication between the first heat exchanger (10) and the second heat exchanger (20), wherein the intermediate component (50) further comprises at least one thermal insulating zone (59) delimited at least by the first face (50A) and the second face (50B).

L'invention concerne un module de puissance (1) destiné à être connecté à une grille de connexion, comprenant :- Une carte de puissance (101) comprenant un substrat (1011), deux portions de puissance (1012) disposées sur le substrat,- Une carte de signal (11) montée sur la carte de puissance,- Des plots de connexion (12, 22) électriquement conducteurs, chaque plot de connexion comprenant une première face (121, 221) et une deuxième face (122, 222), la première face étant connectée à une parmi les portions de puissance (1012) et la carte de signal (11), la deuxième face étant destinée à être connectée électriquement à la grille de connexion,- Un boîtier enrobant la carte de puissance, la carte de signal et les plots de connexion,la deuxième face des plots de connexion étant affleurante à une surface supérieure du boîtier.

L'invention concerne un interconnecteur (50) destiné à être électriquement connecté à un module de puissance (1) et à une carte électronique, caractérisé en ce qu'il comprend : - une grille de connexion comprenant des éléments électriquement conducteurs (102, 202) parmi lesquels au moins une piste électriquement conductrice (102) de signal et au moins un conducteur (202) de puissance, chacun des éléments conducteurs comprenant, à une première extrémité, une plage de connexion (1023) destinée à être électriquement connectée au module de puissance (1) et, à une deuxième extrémité, une borne de connexion (2023) - une enveloppe (51) partiellement surmoulée autour des éléments électriquement conducteurs (102, 202), les plage de connexion (1023) et les bornes de connexion (2023) étant disposées à l'extérieur de l'enveloppe (51).

La présente invention concerne un système d'électronique de puissance (2) comprenant au moins un dispositif électronique, une carte de circuits imprimés (4) sur laquelle sont installés une pluralité de composants électriques, et des branches de polarité (6) positives et négatives configurées pour lier électriquement le dispositif électronique à un moyen de stockage en énergie électrique, chaque branche de polarité (6) étant formée respectivement par une première branche de polarité (8, 12) et une deuxième branche de polarité (10, 14) distinctes l'une de l'autre et connectées électriquement l'une à l'autre, la première branche de polarité positive (8) et la première branche de polarité négative (12) étant respectivement connectées électriquement à la deuxième branche de polarité positive (10) et à la deuxième branche de polarité négative (14) par l'intermédiaire de la carte de circuits imprimés (4).

L'invention concerne un ensemble électronique comprenant au moins un composant électronique (6), un dispositif de refroidissement (2) dudit composant électronique comprenant une plaque de refroidissement (4), ledit composant électronique (6) étant disposé sur ladite plaque de refroidissement (4) dans au moins une zone d'échange thermique (Z, Z1, Z2, Z3), la zone d'échange thermique (Z, Z1, Z2, Z3) étant une portion plane (10) de la plaque de refroidissement (4), l'ensemble électronique comportant par ailleurs au moins un moyen d'attache thermique (8) interposé entre la zone d'échange thermique (Z, Z1, Z2, Z3) et le composant électronique (6), la plaque de refroidissement (4) étant caractérisée en ce que des moyens de centrage (12) sont disposés sur le pourtour de la zone d'échange thermique (Z) de façon à maintenir le moyen d'attache thermique (8) et/ou le composant électronique (6) au sein de la zone d'échange thermique (Z).

The present subject matter relates to an electronic apparatus (100) that includes an internal circuitry (102a; 102b) and a housing (104) defining an interior volume (108) in which the internal circuitry (102a; 102b) is disposed. The housing (108) includes at least one surface (110a; 110b; 110c; 110d; 111a; 111b; 111c; 111d) formed from a metal substrate (202). An anodized layer (112a; 112b; 112c; 112d) is formed on at least one surface (110a; 110b; 110c; 110d; 111a; 111b; 111c; 111d). This anodized layer (112a; 112b; 112c; 112d) includes a plurality of pores within which fire retardant polymer material (116) is disposed. The present subject matter relates also to a method of manufacturing the electronic apparatus (100).

L'invention concerne un dispositif de pilotage (DP) d'un moteur électrique comprenant : - un boitier (100), et - un convertisseur de tension destiné à piloter ledit moteur électrique, ledit convertisseur de tension comprenant une carte électronique de commande (200) et un pont de puissance (300), ladite carte électronique de commande (200) comprenant : - un connecteur d'alimentation électrique comprenant une première borne et une deuxième borne d'alimentation destinées à être connectées électriquement respectivement au pôle positif et au pôle négatif d'une batterie délivrant une première tension, - un premier circuit électronique ayant une première masse et destiné à être alimenté par ladite première tension, ledit premier circuit électronique comprenant une diode de suppression de tensions transitoires connecté directement entre la deuxième borne d'alimentation et la première masse, ladite première masse étant connectée électriquement audit boitier, - un deuxième circuit électronique ayant une deuxième masse et destiné à être alimenté par une deuxième tension, différente de ladite première tension, et - une barrière d'isolation séparant le premier circuit électronique du deuxième circuit électronique, ledit pont de puissance étant destiné à être alimenté par ladite deuxième tension.

La présente invention concerne un procédé de contrôle d'un convertisseur de tension (2) comprenant un système d'interrupteurs (10), chaque interrupteur étant configuré pour prendre une position ouverte interdisant à un courant électrique de circuler par ledit interrupteur et une position fermée autorisant au courant électrique de circuler par ledit interrupteur, le système d'interrupteurs (10) étant piloté par une unité de contrôle (20), le procédé de contrôle mettant en œuvre au moins : - une première étape au cours de laquelle l'unité de contrôle (20) reçoit une requête de couple, - une deuxième étape au cours de laquelle l'unité de contrôle (20) pilote le système d'interrupteurs (10), - une troisième étape au cours de laquelle l'unité de contrôle (20) réalise un contrôle du système d'interrupteurs (10).

A hub housing (10) comprising a plurality of fluid flow channels (12) configured to allow a fluid to flow therein. A drain housing (14) is integrally formed with the hub housing (10) to define a fluid drain port 16 in fluidic communication with the fluid flow channels 12 to allow a fluid from within the hub housing 10 to be expelled to the exterior.

La présente invention propose un capot pour une machine électrique tournante comportant un axe de rotation (X), le capot (42) étant destiné à être agencé sur un onduleur (36) de ladite machine (10). Le capot comporte une jupe (43) s'étendant dans une direction radiale et formant un pourtour du capot, le pourtour définissant une partie interne du capot et une zone ouverte (44) agencée dans la partie interne et comprenant au moins une ouverture axiale (45). La zone ouverte (44) s'étend sur au moins 50% de la partie interne du capot

Un aspect de l'invention concerne un rotor bobiné pour machine électrique, comportant:- un corps de rotor (15) cylindrique destiné à être monté autour d'un arbre de rotor, ledit corps de rotor comportant des dents (16) et des encoches (17) ouvertes s'étendant axialement en périphérie externe dudit corps de rotor,- des bobinages électriques s'étendant axialement chacun autour d'une dent du corps de rotor,- des cales isolantes (14) s'étendant axialement chacune dans une encoche du corps de rotor, entre deux bobinages consécutifs,- une couche d'un vernis d'encollage répartie au moins sur les bobinages du rotor, et- des réceptacles à vernis (141, 142) logés sur au moins une surface extérieure (14c) du rotor pour recevoir un surplus de vernis.

A plate assembly (10) for a heat exchanger (100) comprises a first plate (10a), a second plate (10b) and a distribution plate (10c) sandwiched between the first plate (10a) and the second plate (10b). The first plate (10a) comprises a first planar portion (12a) and a first peripheral wall (14a). The second plate (10b) comprises a second planar portion (12b) and second peripheral wall (14b). The distribution plate (10c) comprises a third planar portion (12c) arranged between the first and second planar portions (12a) and (12b) adapted to be arranged spaced from each. The distribution plate (10c) comprises at least one corrugation (14c) adapted to direct fluid flow along the distribution plate (10c), limit first fluid flow to the first and the second peripheral walls (14a) and (14b) and form secure joints between the first plate (10a) and the second plate (10b).

The subject- matter of the invention is a heat exchanger core (100) comprising : a plurality of primary plates (10), and a plurality of secondary plates (20), disposed alternately with respect to each other to define a height (Z) of the heat exchanger core (100), wherein, the primary plates (10) and the secondary plates (20) define plurality of first fluid flow passages (30) configured to allow at least a first fluid to flow therein, wherein, the plurality of primary plates (10) comprise: at least a plurality of first primary plates (10a) each comprising at least a first aperture (12a) and a second aperture (14a) allowing the first fluid to pass therethrough, at least a plurality of second primary plates (10b) each comprising at least a first hole (12b) and at least a second hole (14b) allowing the first fluid to pass therethrough, at least one third primary plate (10c) each comprising at least a second opening (14c) allowing the first fluid to pass therethrough, wherein the of secondary plates (20) comprise: at least a plurality of first secondary plates (20a) comprising at least a first orifice (22a) and a second orifice (24a) allowing the first fluid to pass therethrough, at least a plurality of second secondary plates (20b) comprising at least a first perforation (22b) and at least a second perforation (24b) allowing the first fluid to pass therethrough, wherein one or more of the first apertures (12a), one or more of the first holes (12b), one or more of the first orifices (22a) and one or more of the first perforation (22b) are aligned with respect to each other along the height (Z) of the heat exchanger core (100) to form a first channel (40), wherein one or more of the second apertures (14a), one or more of the second holes (14b), one or more of the second openings (14c), one or more of the second orifices (24a) and one or more of the second perforations (24b) are aligned with respect to each other along the height (Z) of the heat exchanger core (100) to form a second channel (50), characterised in that, each second primary plate (10b) further comprises a third hole (16b), each third primary plate (10c) further comprises a third opening (16c) and each second secondary plate (20b) further comprises a third perforation (26b), wherein one or more of the third holes (16b) one or more of second primary plates (10b), at least one third opening (16c) of the at least one third primary plate (10c) and one or more of the third perforations (26b) of one or more of second secondary plates (20b) are aligned with respect to each other along the height (Z) of the heat exchanger core (100) to form a third channel (60).

The object of the invention is, among others, the heat exchanger (1) for a heat exchange between a first fluid and a second fluid, comprising: a plurality of first heat exchange conduits (111) for the first fluid, and plurality of second heat exchange conduits (222) for the second fluid, the first heat exchange conduits (111) comprising a general plane of extension (P1), and a first distribution passage (101), the distribution passage (101) comprising a distribution axis (X1) extending in perpendicular to the general plane of extension (P1) to intersect the plurality of first heat exchange conduits (111) along the distribution axis (X1), so that the first heat exchange conduits (111) are in fluidal communication with the distribution passage (101), wherein the heat exchanger (1) further comprises at least one mixing means (500) arranged at least at the distribution passage (101), wherein the mixing means (500) comprises a base portion (505) comprising a first face (505A) and a second face (505B) opposite to the first face (505A), the faces being (505A, 505B) being substantially parallel to the general plane of extension (P1), and deflector means (555) protruding directly from the base portion (505) , wherein the deflector means (555) is arranged exclusively on the side of the second face (505B).

The object of the invention is, among others, a heat exchanger (1) for a heat exchange between a first fluid and a second fluid, the heat exchanger (1) comprising: a plurality of first plates (100) stacked together in a first stacking direction, wherein the first plates (100) comprise a first wall (110) forming circumference of each of the first plates (100), wherein the first walls (110) of consecutive first plates (100) are in contact with each-other, a plurality of corrugated plates (200), wherein at least one of the corrugated plates (200) is sandwiched between neighboring first plates (100), wherein the first plates (100) together with corrugated plates (200) form a first pair of manifolds (101A, 101B) for the first fluid, and a second pair of manifolds (102A, 102B) for the second fluid, wherein the first pair of manifolds (101A, 101B) is fluidly connected by a first passage (105), and the second pair of manifolds (102A, 102B) is fluidly connected by a second passage (106), wherein in that the first plate (100) comprises a substantially planar portion (109) extending in a first direction, wherein the planar portion (109) is surrounded by the first wall (110) so that the first wall (110) protrudes directly form the planar portion (109) in a second direction being different than the first direction.

A heat exchanger (100) including at least one first plate (10), at least one second plate (20) stacked with respect to each other, defining at least one first fluid flow passage (12) configured to allow a first fluid to flow therein. The first fluid flow channel (12) comprises at least two longitudinal sections (12a, 12b), and at least one lateral section (12c) fluidically connecting the at least two longitudinal sections (12a, 12b) configured to allow at least one U-turn for the first fluid flowing within the first fluid flow channel (12). At least one of the first plate (10) and the second plate (20) comprises at least one baffle (22) separating the at least two longitudinal sections (12a, 12b). The first fluid flow channel (12) includes an enlarged portion (12d) in the lateral section (12c) configured to increase the hydraulic diameter in the lateral section (12c).

Un système de refroidissement (100) d'au moins un dispositif électronique, notamment comprenant un serveur (1) de centre de données ou « data center » en anglais, le système de refroidissement comportant : - un réceptacle (110) configuré pour recevoir le dispositif électronique, ce réceptacle étant notamment étanche pour contenir un fluide diélectrique (30) destiné à immerger, au moins partiellement, le dispositif électronique, - un échangeur de chaleur (4) de type à plaques, notamment configuré pour définir un fond (112) du réceptacle, et comprenant un circuit (14) pour un fluide caloporteur (35), notamment un réfrigérant, qui est de type diphasique, - un dispositif de régulation (120) configuré pour réguler le débit de fluide caloporteur en phase liquide entrant dans le circuit de fluide caloporteur de l'échangeur de chaleur (4) en fonction d'une proportion de fluide caloporteur en phase gazeuse à une sortie (5) du circuit de fluide caloporteur.

The subject matter of the invention relates to a heat exchanger assembly (1000) comprising at least one heat exchanger (100) and a mounting structure (200), the heat exchanger (100) being configured to be mounted to the mounting structure (200) along a first axis (XX'), wherein the heat exchanger (100) comprises a housing (10) that defines an enclosure (10a), wherein the heat exchanger (100) is mounted to the mounting structure (200) using one or more engaging members (122, 142) integrally formed with the housing (10), wherein at least one of the heat exchanger (100) and the mounting structure (200) comprises at least one securing means (24) configured to restrict the degree of freedom of the heat exchanger (100) with respect to the mounting structure (200) along the first axis (XX').

A heat exchanger 100 comprises a core 100a, a first set of inlet and outlet ports 20a and 20b and a second set inlet and outlet ports 30a and 30b. The core 100a comprising a stack of first and second plate assemblies 10 and 11 stacked and fluidically connected to each other to define a height "H" of the core 100a. At least one of a first plate 11a, a second plate 11b and a distribution plate 11c of each second plate assembly 11 comprises an additional aperture 17a, an additional hole 17b and an additional opening 17c respectively aligned to configure an additional channel (33) that forms multiple flow passes along the height "H" of the core 100a. The additional aperture 17a is at least partially disposed between extreme end of a rib 19a and the periphery of a first aperture 16a.

A heat exchanger (100) comprising a channel plate (10) and a pair of external plates (20a) and (20b). The channel plate (10) formed with channels (12). The pair of external plates (20a) and (20b) abutting opposite sides of the channel plate (10) to sandwich the channel plate (10) there between to configure fluid flow passages between the channel plate (10) and at least one of the external plates (20a, 20b). One of the external plates (20a, 20b) adapted to support a battery pack (30) thereon. At least one of the channel plate (10) and the pair of external plates (20a) and (20b) is having variable thickness.

The object of the invention is, among others, a cooling assembly (1) for a motor vehicle comprising:- at least one first heat exchanger (100) comprising a pair of first manifolds (11, 12) extending in a first direction and a plurality of first tubes (15) stacked between the first manifolds (11,12),- at least one second heat exchanger (200) comprising a pair of second manifolds (21, 22) extending in a second direction, and a plurality of second tubes (25) stacked between the second manifolds (21,22),- at least one securing means (500), wherein the securing means (500) comprises at least one first component (510) located on the first heat exchanger (100) and at least one second component (520) protruding directly from the second manifold (21, 22) along the second direction, wherein the first component (510) is configured to be coupled with the second component (520) so that the second heat exchanger (200) is immobilized with respect to the first heat exchanger (100), wherein at least part of the second component (520) is unitary with at least one of the second manifolds (21, 22).

A heat exchanger assembly (100) comprises a first heat exchanger (10) that comprises first fastening members (12), two or more second heat exchangers (20) each including second fastening members (22). The second heat exchangers (20) are mechanically connected to the first heat exchanger (10) using the first fastening members (12) and the second fastening members (22). The first heat exchanger (10) is connected to and disposed between the two second heat exchangers (20). The two second heat exchangers (20) are in fluidic communication with each other using at least one fluid connector (30).