Abstract: An electrical connection interface (100) of a device for electrically heating a flow of air flowing within a ventilation, heating and/or air conditioning system of a motor vehicle comprises, in a panel (102), at least one notch that is dimensioned for receiving a connection terminal (126) mounted at the end of an electrode of a heating element of the electric heating device. The electrical connection interface comprises at least one device for limiting the shear (101) of the connection terminal which extends proud from the panel (102) adjacent to the notch.

Abstract: The invention relates to an electric fluid heating device (1) comprising: at least one fluid inlet (7), at least one fluid outlet (11), at least one heating element (13), at least one first temperature sensor (21) for measuring the temperature of said at least one heating element (13), and a control module (15) of the at least one heating element (13). According to the invention, the device (1) comprises at least a second temperature sensor (23) for measuring the temperature of the fluid at the at least one outlet (11), and the control module (15) comprises at least one processing means (17, 19, 35) for: using the temperature information (T21, T23) from the temperature sensors (21, 24), and for generating a command for the at least one heating element (13) according to the temperature information (T21, T23). The invention also relates to an associated heating circuit and method for managing the temperature.

Abstract: The present invention relates to an electric auxiliary heating device (1) for heating a flow of air passing through in particular a conduit of a ventilation, heating and/or air conditioning installation of a motor vehicle, the auxiliary heating device comprising a casing that houses at least one heating module, said casing comprising: ?a heating compartment of which a first end (61) comprises an opening (600) and ?a connection interface (8) comprising: ?a first plate (86) that is essentially planar and extends essentially parallel to the opening so as to cover said opening, and ?a sheath (88) that extends in projection from the first plate (86) opposite the heating compartment, ?slots (80) passing through the first plate (86) and opening inside the sheath (88), the connection interface (8) comprising, on its internal face (89) that is oriented toward the heating compartment, at least one insertion stub (85) of which at least one of the edges facing the slots (80) is chamfered.

Abstract: The invention relates to a frame (3) for an electric heating device (1), comprising at least one housing (7) intended to receive a heating element (5), said housing being defined by a plurality of longitudinal walls (23, 25) forming an insertion path for a heating element, and said insertion path being defined longitudinally by a back wall extending opposite an opening through which the heating element can be inserted into the housing. According to the invention, at least one of the longitudinal walls comprises a displacement reducing element (10) projecting from the wall. The displacement reducing element (10) comprises a ramp (11) that slopes gradually into the housing, towards the opposite longitudinal wall, said displacement reducing element (10) being arranged such that the downstream end (14, 15) thereof extends at a distance from the back wall (21).

Abstract: The invention relates to an electrical connection device (2) for electrically connecting a first pad (10) and a second pad (12) of an electrical power source (4) and electrical contacts (18, 19) of heating modules (6, 7), the first pad (10) having a first electrical potential that differs from that of the second pad (12), said connection device (2) comprising: —at least one first electrically conductive tongue (32), intended to be electrically connected to the first pad (10) and to at least one electrical contact (19) of at least one heating module (6, 7); —at least two second electrically conductive tongues (41), intended to be electrically connected to the second pad (12), and to other electrical contacts (18) of at least one heating module (6, 7), characterized in that the connection device (2) is electrically capable of electrically connecting the first pad (10) and the second pad (12) and the electrical contacts (18, 19) of a single heating module (6, 7) and that the connection device (2) is also capable

Abstract: The invention relates to an electric heating device for a heat transfer fluid for a motor vehicle, comprising at least:—a heating module;—a housing; and at least partially delimiting at least two circuits for conducting the heat transfer fluid; characterized in that—the heating module extends at least partially into said two conducting circuits.

Abstract: Heating device (1), particularly for air conditioning housing of a motor vehicle, wherein the device (1) comprises a heating module (2) configured to heat a flow of air using an electrical current circulating in the module (2), said heating module (2) defining a plurality of zones (7, 8), each zone (7, 8) being capable of heating the flow of air in the direction of one portion of a passenger compartment of said motor vehicle, each of said zones (7, 8) comprising a plurality of heating elements (3) and wherein at least one of said zones (7, 8) comprises a number of heating elements (3) that is different from a number of heating elements (3) heating another of said zones (7, 8).

Abstract: An electrical connection interface (100) of a device for electrically heating a flow of air flowing within a ventilation, heating and/or air conditioning system of a motor vehicle comprises, in a panel (102), at least one notch that is dimensioned for receiving a connection terminal (126) mounted at the end of an electrode of a heating element of the electric heating device. The electrical connection interface comprises at least one device for limiting the shear (101) of the connection terminal which extends proud from the panel (102) adjacent to the notch.

Abstract: The invention relates to an electric fluid heating device (1) comprising:—at least one fluid inlet (7),—at least one fluid outlet (11),—at least one heating element (13),—at least one first temperature sensor (21) for measuring the temperature of said at least one heating element (13), and—a control module (15) of the at least one heating element (13). According to the invention,—the device (1) comprises at least a second temperature sensor (23) for measuring the temperature of the fluid at the at least one outlet (11), and—the control module (15) comprises at least one processing means (17, 19, 35) for: using the temperature information (T21, T23) from the temperature sensors (21, 24), and for generating a command for the at least one heating element (13) according to the temperature information (T21, T23). The invention also relates to an associated heating circuit and method for managing the temperature.

Abstract: The present invention relates to an electric auxiliary heating device (1) for heating a flow of air passing through in particular a conduit of a ventilation, heating and/or air conditioning installation of a motor vehicle, the auxiliary heating device comprising a casing that houses at least one heating module, said casing comprising: ?a heating compartment of which a first end (61) comprises an opening (600) and ?a connection interface (8) comprising: ?a first plate (86) that is essentially planar and extends essentially parallel to the opening so as to cover said opening, and ?a sheath (88) that extends in projection from the first plate (86) opposite the heating compartment, ?slots (80) passing through the first plate (86) and opening inside the sheath (88), the connection interface (8) comprising, on its internal face (89) that is oriented toward the heating compartment, at least one insertion stub (85) of which at least one of the edges facing the slots (80) is chamfered.

Abstract: The invention relates to a device (5) for electrically heating fluid for a motor vehicle, said heating device (5) comprising at least one heating module (7a, 7b) for heating said fluid, said at least one heating module (7a, 7b) comprising a central core (11) and a heating element (13) defining a guide circuit (15) that guides the fluid between said heating element (13) and said central core (11) such that said at least one heating module (7a, 7b) comprises at least one disturbing element (17; 27; 37; 47) arranged in the fluid guide circuit (15) around the central core (11) and able to disturb the flow of said fluid. The invention also relates to a heating, ventilation and/or air conditioning apparatus (1) for a motor vehicle that comprises such an electrical heating device (5).

Abstract: The invention relates to an electrical liquid heating device for a motor vehicle. The heating device comprises at least a first (7a) and a second (7b) heating module for heating the aforementioned liquid, defining at least one circuit (15) for guiding the liquid to be heated. The device is characterized in that the heating modules (7a, 7b) each have a generally cylindrical shape and are arranged side by side substantially in parallel. The invention also relates to a heating and/or air-conditioning unit for a motor vehicle, comprising such a heating device (5).

Abstract: The invention relates to a device for thermally conditioning a fluid for a motor vehicle, comprising: at least one heat module comprising a core and a shell defining a circuit for guiding the fluid that is to be heated or cooled between the core and the shell, a fluid inlet box (209a) and a fluid outlet box, the inlet box (209a) having at least one fluid inlet canal (225a, 225b) communicating with the fluid guiding circuit. According to the invention, the fluid inlet canal (225a, 225b) has at least one substantially curved portion which is configured to generate a swirling movement in the fluid. The invention also relates to a heating and/or air conditioning apparatus comprising such a device.

Abstract: The invention relates to a device for electrically heating fluid for a motor vehicle, characterized in that it comprises: at least one heating module (2a, 2b) comprising at least one heating element (7a, 7b) and defining a circuit (7a, 7b) for guiding the fluid to be heated; a means (3) for controlling the heating element (7a, 7b), comprising an electric current switch (14a, 14b) connected to said heating element (7a, 7b) and a heat sink (15) having a first surface (19), which is to contact the fluid, and a second surface (19), which is to contact a sole plate (16) of said electric current switch (14a, 14b). The invention also relates to a heating and/or air-conditioning apparatus for a motor vehicle, including at least one such electric-heating device (1).

Abstract: The invention relates to a thermal conditioning device for a fluid for a motor vehicle, said device comprising at least one thermal module (3a, 3b) comprising:—a core (11) comprising a core body (12), and—an enclosure (13a, 13b): able to be electrically powered so as to form a heat source and arranged around the core (11) so as to define a guide circuit (15) for the fluid to be thermally conditioned, the guide circuit (15) being defined between the body (12) of the core (11) and the enclosure (13a, 13b). According to the invention, the enclosure (13a, 13b) is arranged around the core (11) at a distance (e) from the body (12) of the core (11) comprised between 0.5 mm and 8 mm. The invention also relates to a heating and/or air conditioning apparatus comprising such a device.

Abstract: The invention relates to an electric device for heating a fluid for a motor vehicle, comprising:—at least one heating module comprising a metal heating body having at least one electric heating means made in the form of a heating track on a surface of the heating body and—control means for said heating module comprising electronic and/or electrical components. According to the invention, at least one electronic and/or electrical component of the control means is arranged on the surface of the heating body having the heating track, in electrical contact with the heating track. The invention also relates to a heating and/or air conditioning apparatus comprising such a device.

Abstract: The invention relates to an electric thermal fluid conditioning device (1) for a motor vehicle, said device (1) comprising at least two thermal modules (3a, 3b) arranged for a parallel flow of the fluid in a direction shared to both thermal modules (3a, 3b), a thermal module (3a, 3b) comprising,—an enclosure (13a, 13b), and—a core (11a, 11b) arranged inside the enclosure (13a, 13b), so as to include a guide circuit (15a, 15b) for the fluid between the core (11a, 11b) and the enclosure (13a, 13b). According to the invention, the core (11a, 11b) of a thermal module (3a, 3b) comprises at least one electric means (17) for heating the fluid, so as to allow a heat transfer between the electric heating means (17) and the fluid able to flow in the guide circuit (15a, 15b).

Abstract: The invention relates to an electrical heating device (1) including a heating body in which at least one electric heating element (8) is installed, the operation of said electric heating element being dependent on a control module (3) constituting the heating device, the heating body (2) including walls (5) at least partially defining a cavity (6) in which the control module (3) is accommodated, characterized in that the electrical heating element (8) and the control module (3) are suitable for being supplied with a so-called low voltage of between 80 and 600 volts, and in that an electrical insulator (17), which covers the walls (5) defining the cavity, is provided.

Abstract: The invention relates to a motor vehicle heating system comprising a heating circuit (1) containing a heat-transfer liquid, this heater (9) comprising a fluid inlet (11) and a first fluid outlet (12) and a second fluid outlet (13), and means (16, 17) for electrically heating the heat-transfer liquid and for distributing this heating in a controlled manner between the heat-transfer liquid proceeding to the first outlet (12) and the heat-transfer liquid proceeding to the second outlet (13), the first and second outlets (12, 13) being intended to be connected respectively to a first and to a second radiator (3, 4) of the heating circuit, in order to heat these two radiators (3, 4) to different temperatures.

Abstract: The invention relates to a heat sink of a heating module (3) for an electric heating device (1) for heating an air flow, said heating module (3) comprising at least one heating element (5). The heat sink (7) is designed to be passed through by the air flow and to transmit the heat from the heating element (5) to the air flow to be heated. According to the invention, the heat sink (7) is a single block having at least one housing (9) for receiving at least one heating element (5), said housing (9) having at least one opening in a face of the sink that is intended to be in contact with the air flow. The invention also relates to a heating module (3) comprising at least one heating element (5) and such a heat sink (7). The invention also relates to a method for assembling such a heating module (3).