Abstract: A power supply control device and a method for controlling the power supply of light sources, preferably light-emitting diodes (LEDs). The power supply device allows the thermal management of LEDs without requiring the use of a programmable DC-to-DC converter, but by systematically adjusting an automatic control value for the DC-to-DC converter used.

Abstract: The invention relates to an air conditioning device comprising a refrigerant circuit and a coolant circuit. The refrigerant circuit comprises at least a compressor, an internal heat exchanger, an external heat exchanger and an evaporator The coolant circuit comprises at least a first heat exchanger associated with a first component, a second heat exchanger associated with a second component and a radiator. A fluid/fluid heat exchanger is installed in the refrigerant circuit and in the coolant circuit, with the coolant circuit comprising a first loop and a second loop which are interconnected by an interconnection device. The first loop comprises the fluid/fluid heat exchanger, the first heat exchanger associated with the first component and a means for heating the coolant with the means interposed between the interconnection device and the fluid/fluid heat exchanger, the second loop comprising the second heat exchanger associated with the second component and the radiator.

Abstract: The invention proposes a lighting module for a motor vehicle, including a modulated intensity source of coherent light. The features of the invention make it possible to increase the safety of a device of this kind by employing more robust fault detection than the prior art. A method for controlling a device of this kind is also proposed.

Abstract: A contact device (15) of a starter contactor (1) comprising:—a contact rod (17) made of an electrically insulating material,—a contact strip (19) made of an electrically conducting material comprising a hole (19a) in which is mounted the contact rod (17),—a squashing spring (25),—a restoring spring (27), the contact device (15) also comprises a closure clip (33) of radial width greater than or equal to the diameter of the squashing spring (25), a radial notch (33a) being made in the closure clip (33), the radial notch (33a) receiving a portion of the contact rod (17), the squashing spring (25) being mounted compressed between the closure clip (33) and the contact strip (19) which is in abutment on a retaining collar (17a) of the contact rod (17).

Abstract: A torque transmission device, particularly for a motor vehicle, comprises a torque input element (15, 17) and a torque output element (8) configured to pivot about an axis (X) with respect to one another, at least one elastic leaf (22), rotationally coupled to the torque output element (8) or to the torque input element (15, 17) respectively. The at least one elastic leaf (22) is configured to elastically and radially engage a supporting member (18) carried by the torque input element (15, 17) or the torque output element (8) respectively. The at least one elastic leaf (22) is configured to bend upon rotation of the torque input element (15, 17) with respect to the torque input element (8).

Abstract: A light patterning device and an illuminating and/or signaling apparatus are provided. The light patterning device (100) comprises: a light incidence portion for receiving an incident light (10, 14); a first reflective wall (2) having a first reflective area (21); and a second reflective wall (3) being provided with a light transmission area (32) at least partly transmitting the light from the light incidence portion (1) or the first reflective area (21) out of the light patterning device (100) so as to form a bright region and a second reflective area (31) at least partly reflecting the light towards the first reflective area (21) so as to form a dark region, the first reflective area (21) at least partly reflecting the light from the second reflective area (31) towards the second reflective wall (3).

Abstract: The invention relates to a release bearing (1), in particular for a motor vehicle, having a body (2) delimiting a pressure chamber (22), and a piston (18) mounted slidingly in the chamber (22), the piston (18) being intended to actuate a diaphragm as it slides with respect to the body (2), wherein the body (2) has at least one supply orifice (12) opening at one end into the pressure chamber (22) and at another end into a supply groove (8) configured on an outer surface (3) of the body (2), sealing means (11) being located on either side of said channel (8).

Abstract: A semiconductor light source and driving aid system for a motor vehicle comprising a semiconductor light source. The semiconductor light source includes a plurality of electroluminescent rods of submillimetric dimensions. At least certain rods are electrically interconnected in a first assembly dedicated to an emission of a light beam at a first wavelength, and other rods are electrically interconnected in a second assembly dedicated to an emission of a light beam at a second wavelength different from the first wavelength, the first and the second assemblies forming two selectively activable emission areas.

Abstract: An optical module, particularly for a motor vehicle, including a light source emitting light rays; a projection optic having an optical axis and an object focal point FL; a reflector including two cavities each including a reflection surface for reflecting the light rays originating from the light source towards the projection optic; a cut-off device designed to mask part of the light beam, the cut-off device including a transverse cut-off edge, the cut-off edge being arranged at the object focal point FL of the projection optic.

Abstract: The present invention relates to a brushless direct current electric motor (1), in particular for a wiping system, comprising: a rotor (15) comprising a control magnet, a stator (3) having electromagnetic excitation coils (9) of the rotor (15), at least one Hall effect sensor (23) configured to detect an angular position of the control magnet (21), a control unit (25) connected to said Hall effect sensor (23) and configured to determine at least one angular position of the rotor (15) in relation to the stator (3) from the signals (H) from the Hall effect sensor (23) and to generate control signals (C) to power the electromagnetic excitation coils (9) of the stator (3) as a function of the determined angular position of the rotor (15), in which the control unit (25) comprises a clock (26) and is configured to: estimate the angular position of the rotor (15) at a plurality of predetermined instants (i21 . . .

Abstract: A light module including a semiconductor light source, an optical reflector that is positioned with respect to the light source, and a reference surface, belonging to a heat sink radiator, on which the light source and the optical reflector are fastened, wherein the light source is supported by a mount that is fastened on the reference surface. The light module includes means for adjusting the position of the mount with respect to the reference surface and means for fastening the mount, in the adjusted position, on the reference surface.

Abstract: A lighting apparatus, including a support frame including a frame body and a first pivoting structure provided on the frame body; a lighting module including a second pivoting structure, which is pivotably engaged with the first pivoting structure such that the lighting module is allowed to pivot about a pivoting axis relative to the support frame; and an adjusting and positioning mechanism positioned to be offset from the pivoting axis, connected with the support frame and the lighting module, and configured to adjust and hold a pivoting position of the lighting module relative to the support frame. The present disclosure further provides an automobile vehicle.

Abstract: A lighting module used in a motor vehicle. The lighting module includes a housing and a light source assembly provided in the housing, wherein at least one thermal baffle is provided beside the light source assembly, and a thermal resistant layer is provided on at least one portion of the thermal baffle. The present utility model also provides a motor vehicle including the lighting module. The lighting module and the motor vehicle of the present utility model can reduce high temperature damage, and can have a low cost and a compact structure.

Abstract: A light signalling and/or lighting device including a housing with an opening and an outer lens fixed to the housing so as to close the opening. The device further includes at least one electrically conductive track on an inner face of the outer lens; and an electrical connector fixed to the housing and including at least one elastically mobile electrical contact pressing against the or one of the electrically conductive tracks so as to ensure an electrical contact with the track or tracks.

Abstract: A torque transmission module (M) intended to be part of a motor vehicle transmission (1), comprising: a cover (10), a double wet clutch mechanism (11) movable rotationally around an axis (X), and a clutch cover (12) having an oil distribution device intended to supply oil to the double wet clutch, the cover (10) and the clutch cover (12) being assembled so as to form a casing defining a receptacle in which the double wet clutch mechanism is partly received, the casing being able to be received entirely or in part in a clutch housing (5) of the transmission.

Abstract: The invention relates to a voltage regulator (43) for a motor vehicle alternator (44). The device comprises a control module (I) for controlling an excitation current (lexc) in an excitation winding (3) of the alternator (44) according to a difference (5) between a setpoint voltage (DO) and a control voltage (Dbat) of an on-board network (9). The on-board network (9) of the vehicle is powered by a battery (10) to which the alternator (44) is connected. According to the invention, the voltage regulator (43) further comprises a safety module (30) that monitors the control voltage (Ubat) and which is separate from the control module (I). In a particular embodiment, the control module (I) and the safety module (30) are connected electrically by external bonding interconnections.

Abstract: A torque transmitting device comprising a torque input element intended to be coupled to a crankshaft of an engine, a torque output element intended to be coupled to a transmission input shaft, damping means mounted between the torque input element and the torque output element, with the torque output element being able to pivot relative to the torque input element about an axis, against a resisting torque exerted by the damping means, with the damping means comprising at least one elastic leaf able to be elastically and radially held to rest on a support member, with the elastic leaf being adapted to bend upon rotation of the torque input element relative to the torque output element, with the device further comprising clutch means mounted between the torque input element and the torque output element, wherein the supporting member is carried by the torque input element.

Abstract: A device for controlling the interior lighting of a motor vehicle comprises at least one lighting module capable of emitting a light beam in the passenger compartment, and means for detecting a plurality of gestures of an occupant of the vehicle forming a determined sequence triggering the control of the interior lighting module.

Abstract: A hydrokinetic torque converter comprises a casing, an impeller wheel, a turbine wheel coaxially aligned with the impeller wheel, a stator situated between the impeller and turbine wheels, a one-way turbine clutch permitting rotational movement of the turbine wheel in one circumferential direction only, and a torsional vibration damper. The one-way turbine clutch includes an outer ring non-rotatably coupled to the turbine wheel, an inner ring and engagement components positioned between the outer and the inner rings. The torsional vibration damper comprises an input member, circumferentially acting elastic members, and an output member elastically coupled to the input member through the elastic members. The output member of the torsional vibration damper is non-rotatably coupled to the outer ring of the one-way turbine clutch. The turbine wheel is non-rotatably coupled to one of the outer ring of the one-way turbine clutch and the output member of the torsional vibration damper.

Abstract: A wiper blade for cleaning vehicle windscreens includes a wiper rubber with groove-like holding fixtures formed in the longitudinal sides of the wiper rubber, in which spring strips are partially contained. The spring strips project laterally from the holding fixtures with their longitudinal sides, and having an adapter element consisting at least essentially of plastic for the at least indirect attachment of the wiper blade to a wiper arm. The adapter element exhibits groove-like guides which are disposed on the two longitudinal sides of the adapter element on sides facing one another, wherein the guides encompass the two spring strips on the sections of the spring strips projecting from the holding fixtures. The adapter element is connected to at least one separate reinforcing element which encompasses the spring strips on the sections of said spring strips projecting from the holding fixtures at least section-wise.