Valeo Powertrain Systems

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.

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 heater, comprising a housing, the housing being internally provided with: a circuit board, which has a first side and a second side that are opposite each other; a heating element, which is arranged on the first side of the circuit board and comprises a connecting end part at a terminal end; and an electrical connector, which is fixedly fitted and electrically connected to the circuit board on the second side of the circuit board. The connecting end part of the heating element extends through the circuit board to fixedly fit and electrically connect to the electrical connector. The present disclosure further proposes an electrical connector, comprising a body and a spring cage arranged inside the body; the body can be fixed and electrically connected to the circuit board, and the electrical connector allows the connecting end part to extend through the circuit board and then insert into the spring cage, so that the connecting end part fixedly fits and electrically connects to the electrical connector. The present disclosure proposes a vehicle, comprising a heater according to the present disclosure.

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).

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).

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.

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).

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.

The present disclosure proposes an air distribution system, comprising a housing (1); and a heat exchanger, which is arranged inside the housing (1), wherein the housing (1) has a dividing wall (10), the dividing wall (10) being arranged to divide a space inside the housing (1) into a first space (11) and a second space (12), wherein the air distribution system further comprises: a mixing flap (2), which is arranged in the first space (11), and is configured to adjust amounts of airflows that pass through and bypass the heat exchanger; a defrosting priority flap (3), which is arranged at the dividing wall (10) and downstream of the heat exchanger, the defrosting priority flap (3) adjusting an amount of an airflow that flows from the first space (11) to the second space (12); and a drive assembly (4), which is respectively coupled to the mixing flap (2) and the defrosting priority flap (3), to respectively drive the mixing flap (2) and the defrosting priority flap (3) at different moments.

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.