Electrolux Appliances

The invention refers to a household microwave oven (1), comprising an oven cavity (4) for receiving cooking goods, a magnetron (6) for emitting microwaves, a waveguide (8) for guiding the microwaves from the magnetron (6) to the oven cavity (4), and a directional coupler (30) aligned at the waveguide (8) in a way to detect an amount of microwaves travelling through the waveguide (8) and to emit a coupler signal (C) based on the detection of the microwaves. Further, the microwave oven (1) comprises a controller (10) connected with the directional coupler (30) for signal transmission of the coupler signal (C) and indirectly with the magnetron (6) for operational control, wherein the controller (10) is configured to derive, during an operational state of the microwave oven (1), from the coupler signal (C) information about microwaves travelling through the waveguide (8) and to perform controlling of the operational state of the microwave oven (1) based on that information.

The invention relates a laundry treating appliance (1) comprising a rotatable container (4) apt to receive laundry to be treated, the container (4) being rotatable about a rotation axis (X) and comprising a side wall (6) that extends around the rotation axis (X) and comprises an inner surface (7) which delimits a laundry receiving space (9). There is provided at least one lifter (20; 120; 220; 320; 420; 520) having a base portion (22) resting on said inner surface (7), said lifter (20; 120; 220; 320; 420; 520) extending from said inner surface (7) of said side wall (6) towards said rotation axis (X). The lifter (20; 120; 220; 320; 420; 520) is provided with an article holder clamp device (30; 130; 230; 330; 430; 530) having a clamp region (32; 132; 232; 332; 432) comprising a first gripping surface (34) and a second gripping surface (36) to hold an article (A) therebetween. The clamp device (30; 130; 230; 330; 430; 530) comprising at least one movable part (40; 140; 240; 340; 440, 480) comprising the first gripping surface (34), wherein each of said at least one movable part (40; 140; 240; 340; 440, 480) is movable relative to the rotatable container (4) between a closed clamp position to hold the article (A) and an open clamp position to release the article (A). The clamp device (30; 130; 230; 330; 430; 530) comprises an actuating device (50; 150; 250; 350; 450) that is operable to move said at least one movable part (40; 140; 240; 340; 440, 480) between the closed clamp position and the open clamp position. The at least one movable part (40; 140; 240; 340; 440, 480) is configured to slidingly move along a sliding axis (S; S'; S"; S‴) between the closed clamp position and the open clamp position.

Convection cooking oven comprising: - a muffle (10) having muffle side walls (60), a muffle top wall, a muffle bottom wall and a muffle rear wall (50, 500, 600) forming a cavity (20); - at least one fan cover (700, 800, 900, 600, 300) being arranged inside of the cavity (20) and in front of the muffle rear wall (50, 500, 600), separating the cavity (20) into a cooking chamber and a fan chamber (7011, 8011, 9011, 6011, 311); - at least one fan impeller (80) being arranged inside of the cavity (20) and in the fan chamber (7011, 8011, 9011) for generating an air flow (F<Fan>) in the fan chamber (7011, 8011, 9011); - wherein the fan chamber (7011, 8011, 9011, 6011, 311) is at least partially enclosed by the muffle rear wall (50, 500, 600) and the fan cover (700, 800, 900, 600, 300) and wherein the muffle rear wall (50, 500, 600) and/or the fan cover (700, 800, 900, 600, 300) comprise air guiding structures (7050,...,361; 7051,...,306; 7050a, .., 303b; 7060a, ..., 304b); - wherein the air guiding structures (7050,...,361; 7051,...,306; 7050a, .., 303b; 7060a, ..., 304b) are configured to guide a part (F<CL>, F<CR>) of the air flow (F<Fan>) that is generated by the fan impeller (80) in the fan chamber (7011, 8011, 9011, 6011, 311) out of the fan chamber (7011, 8011, 9011, 6011, 311) and into the cooking chamber; and wherein the air guiding structures (7050,...,361; 7051,...,306; 7050a, .., 303b; 7060a, ..., 304b) guide the part (F<CL>, F<CR>) of the air flow (F<Fan>) such that at least one sub-part (F<OutL>, F<OutR>) of the part (F<CL>, F<CR>) of the air flow (F<Fan>) is accelerated on its way from the fan impeller (80) to the cooking chamber.

The invention refers to a microwave oven (1), comprising an oven cavity (4) for receiving cooking goods, a magnetron (6) for emitting microwaves, a waveguide (8) for guiding the microwaves from the magnetron (6) to the oven cavity (4), the waveguide (8) having a deformable portion (20), and an actuation device (24) comprising an actuator (26) connected to the deformable portion (20) for transmission of a deformation force to the deformable portion (20). The deformable portion (20) comprises a metallic surface that is closed with respect for microwaves.

An induction generator (2) is configured for driving an induction circuit (4), in particular for driving an induction coil of an induction hob (30). The induction generator (2) comprises: a power supply unit (8) configured to provide an input voltage (Vi) with respect to a common voltage (Vc); a driving unit (10) configured to provide a first and a second transistor driving voltage (Vg1, Vg2); a half-bridge arrangement (12) comprising a first transistor and a second transistor (14, 16) connected in series at a middle node (22), wherein the serially connected first and second transistors (14, 16) are connected between the input voltage (Vi) and the common voltage (Vc), wherein the first transistor driving voltage (Vg1) is applied to the gate of the first transistor (14), and wherein the second transistor driving voltage (Vg2) is applied to the gate of the second transistor (16); a resonance circuit (4) comprising an induction coil element (6) being electrically connected at one end to the middle node (22) and being configured to emit an electromagnetic field when in operation; a control unit (20) having an output configured to supply a control signal to the driving unit (10) and having an input electrically connected to the middle node (22) configured for sensing the middle voltage (Vm) at the middle node. The control unit (20) is configured to apply the control signal at a setpoint frequency to the driving unit (10) such that via the first and second transistor driving voltages (Vg1, Vg2) a temporal switching sequence is implemented where the first transistor (14) is switched on and off and the second transistor (16) is switched on and off with a delay period (To) between switching off the first transistor (14) and switching on the second transistor (16). The control unit is further configured to detect the middle voltage (Vm) and/or the complimentary middle voltage (Vm*); and to evaluate the amplitude of the middle voltage (Vm) or the temporal behavior of the middle voltage (Vm) in relation to the switching off of the first transistor (14) and/or in relation to the switching on of the second transistor (16), and/or to evaluate the amplitude of the complimentary middle voltage (Vm*) or the temporal behavior of the complimentary middle voltage (Vm*) in relation to the switching off of the second transistor (16) and/or in relation to the switching on of the first transistor (14). The control unit is further configured to increase or to decrease or to maintain the setpoint frequency of the switching sequence being applied via the control signal in dependency of the evaluation. Alternatively or additionally the control unit is further configured to increase or to decrease or to maintain an on-time ratio (Ta/Tb or Tb/Ta), where within a switching sequence Ta is the duration of switching on the first transistor (14) and Tb is the duration of switching on the second transistor (16).

An odor filter system comprises: a case (12) comprising an air inlet (14) and an air outlet (16), the case (12) housing an air flow channel (18) for directing a filter operation air flow (F) from the air inlet (14) to the air outlet (16), an active carbon AC-filter (20) arranged in the air flow channel, and a catalytic module (22) arranged in the case (12) for regenerating the AC-filter (20), the catalytic module (22) is a photocatalytic module (23) comprising a photocatalytic filter (24) and a light source (26) for illuminating the photocatalytic filter (24), wherein the photocatalytic module (23) is arranged upstream from the AC-filter (20) in the air flow channel (18) and is preferably a PECO module.

The invention relates to a filter accessory (10) for an extraction hob (100) and to a combination appliance (500) comprising the extraction hob and the filter accessory, the filter accessory (10) being adapted for being removably installed in a main air inlet opening (102) provided in a top plate (104) of the extraction hob (100), so that the filter accessory (10) at least partially protrudes above the top plate (104), the filter accessory (10) comprising: a cuboid filter housing (12) having four side walls (14) and a top wall (16) while being open at a bottom side, wherein the top wall (16) and/or at least one of the side walls (14) has an air inlet window (18), the filter accessory further comprising a filter assembly (20) accommodated in the filter housing (12), the filter assembly (20) having a planar filter surface portion (22) that is tilted with respect to the top wall (16) and to at least one of the side walls (14), and wherein the filter accessory (10) does not comprise an extraction fan installed in the filter housing (12).

The invention relates a laundry treating appliance (1) comprising a rotatable container (4) apt to receive laundry to be treated, the container (4) being rotatable about a rotation axis (X) and comprising a side wall (6) that extends around the rotation axis (X) and comprises an inner surface (7) which delimits a laundry receiving space (9). There is provided at least one lifter (20; 320; 420) having a base portion (22) resting on said inner surface (7), the lifter (20; 320; 420) extending from the inner surface (7) of the side wall (6) towards the rotation axis (X). The lifter (20; 320; 420) is provided with an article holder clamp device (30; 330; 430) to hold an article (A), wherein the clamp device (30; 330; 430) comprises at least one movable part (32; 432), each of said at least one movable part (32; 432) being rotatable around a respective pivot axis (34) between a closed clamp position to hold the article (A), and an open clamp position to release the article (A). The movable part (32; 432) comprises a push-to-open region (36; 336; 436) provided with an actuating surface (38; 338; 438) that is manually actuatable by a user to move the movable part (32; 432) from the closed clamp position towards the open clamp position, the movable part (32; 432) further comprising a clamp region (40, 440) provided for holding the article (A). The lifter (20; 320; 420) is provided with at least one rib (50, 52; 150, 152; 250, 252) that is stationary relative to the inner surface (7) and received into a corresponding receiving aperture (70, 72) provided in the push-to-open region (36; 336; 436) of the movable part (32; 432) of the clamp device (30; 330; 430).

The invention relates to a steam system for an oven (1) comprising: • a water tank (6), in an intended installation state within the oven (1), being arranged within the oven (1); • a water drawer (5) for receiving water for the water tank (6), the water drawer (5), in the intended installation state, being arranged slidably between a closed position within the oven (1) and an open position partially outside relative to a front face of the oven (1), the water drawer (5) comprising light guiding and emission means (5a) arranged for a user to be seen at least during usage of the water drawer (5); • a water level sensor (7) for detecting a water level within the water tank (6); • a control unit (20) configured to generate a light source control signal in response to a water level signal received from the water level sensor (7); and • a light source (9) being arranged in electrical communication with the control unit (20) and in optical communication with the light guiding and emission means (5a), the light source (9) being configured to illuminate light guiding and emission means (5a) in response to the light source control signal thereby generating optical notification of the water level in the water tank (6) for the user, at least when the water drawer (5) is arranged it the open position.

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