Abstract: A method having a step of heating a mass forming a braze. Before the heating step, the method includes steps of arranging the mass and the member on the support. In particular, it includes a step of positioning the mass on the support and a step of applying a first compressive force on the mass so as to compress said mass against the support, the intensity of the first force increasing up to a predetermined first value chosen so as to flatten the mass. Next, the method includes a step of positioning the member on the flattened mass and a step of applying a second compressive force to the member so as to compress said member against the flattened mass and the support, the intensity of the second force increasing up to a second predefined value, the second predefined value being lower than the first predefined value.

Abstract: The invention relates to a driver assistance device (2) for a vehicle (1), having a radar apparatus (3, 4) for detecting objects which are external to the vehicle, which radar apparatus (3, 4) has an antenna unit (14) for irradiating and/or receiving electromagnetic waves (S0, SE) and a damping element (24, 25, 26) which is coupled to the antenna unit (14) and has the purpose of directing and damping the electromagnetic waves (S0, SE), by means of which damping element (24, 25, 26) the antenna unit (14) can be coupled to a transmitter and/or receiver device (16, 17) of the radar apparatus (3, 4), wherein the damping element (24, 25, 26) has a branching unit (31) with a first line branch (32) for directing the damped electromagnetic waves (S0, SE) between the transmitter and/or receiver device (16, 17), on the one hand and the antenna unit (14) on the other, as well as a second line branch (33) which is coupled to the first line branch (32) and is terminated with a reflection-free terminating element (35, 37).

Abstract: A method of producing a stator for a rotary electrical machine comprising a body in which axial recesses are produced and comprising a plurality of conductors arranged in the recesses, which comprises a step of depositing conductors on a linear support that comprises transverse recesses, comprising a first phase of depositing conductors in the recesses in the support in order to form a first layer of conductors, and a second phase of depositing conductors in the recesses, in order to form a second layer of conductors that is arranged vertically above the first layer; the first deposition phase and the second deposition phase consists of depositing one and the same conductor on the linear support. The invention also proposes an arrangement of a set of conductors on a linear support obtained at the end of the deposition step.

Abstract: A control valve (10) for a fluid circulation circuit comprises a valve body (12) having a bottom wall into which an axial orifice emerges and a side wall (16) into which side orifices (20, 22, 24) emerge, the valve body delimiting a housing of revolution for a regulating member (26) capable of rotating about a rotation axis XX and of taking various angular positions to control the distribution of the fluid through the orifices. The regulating member (26) is surrounded by a sealing segment (42) in the shape of an open ring and elastic means are provided to separate two ends (44, 46) of the sealing segment in order to deform it radially outward and thus ensure that the sealing segment is pressed against the valve body housing. Application particularly to the fluid circuit of motor vehicles.

Abstract: The invention relates to a method for determining the power (Welec) of an electric motor (20) for driving a hybrid compressor (10; 10?) of an air-conditioning circuit of a motor vehicle having a heat engine during phases in which the drive of the hybrid compressor by the heat engine is interrupted. According to the invention, said method includes steps that consist of: defining a maximum temperature (Tmax) measured at a point (13) of said air-conditioning circuit; setting a reference duration (tref) for the phases during which the drive of the hybrid compressor (10; 10?) by the heat engine is interrupted; determining the power (Welec) of the electric motor (20) such that, at the end of said reference duration (tref), the temperature measured at said point (13) of the air-conditioning circuit is at most equal to said maximum temperature (Tmax). The invention can be used for air-conditioning motor vehicles having a heat engine and provided with an automatic stopping and restarting system.

Abstract: A headlight for a motor vehicle, in order to provide a cut-off light beam, comprising: a collector mirror of an ellipsoidal type with an optical axis; a source of light (S) placed in the vicinity of the inner focal point of the collector mirror; a substantially flat bender, the reflective surface of which is oriented towards the interior of the collector mirror, and has an edge which is situated in the vicinity of the other focal point of the collector mirror, and a lens, situated to the front of the collector mirror and the bender, in order to provide an image of the edge of the bender.

Abstract: The invention relates to a hybrid compressor (10) for an air-conditioning circuit of a motor vehicle having a heat engine, said hybrid compressor being suitable for being driven, on the one hand, by said heat engine and, on the other hand, by an electric motor (20) during phases in which the drive from the heat engine is interrupted. According to the invention, said hybrid compressor (10) consists of a compression chamber (101) with variable displacement, said displacement being variable in a (variation range having an upper displacement interval in which the compression chamber (101) is driven by the heat engine, and a lower displacement interval in which the compression chamber (101) is driven by the electric motor (20). The invention can be used for motor vehicles having a heat engine and provided with an automatic stopping and restarting system.

Abstract: The invention relates to a method for displaying an image (27, 28, 29) on a display unit (3) in a vehicle (1). A vehicle image (1?) of at least one region of the vehicle (1) is provided, and sensor data are acquired, which contain information about an environment of the vehicle (1). An image (27, 28, 29) is displayed, which is formed from the vehicle image (1?) and the sensor data, the image (27, 28, 29) containing a blank region (14?, 16?, 18?, 19?, 22? to 25?) assigned to the environment, for which no sensor data are provided. In the image (27, 28, 29), the vehicle image (1?) protrudes into the blank region (14?, 16?, 18?, 19?, 22? to 25?).

Abstract: A method and system for video-based road lane curvature measurement is provided. An image processing system receives roadway scene images from a vehicle-mounted video camera to measure road curvature. Road boundary indicators, such as lane markings, are used for identifying the road boundaries. The road curvature is approximated using a relation between the slope of a line connecting two points on a lane marking, and the average longitudinal distance from the camera to the line.

Abstract: The invention concerns a lock provided with a single switch to indicate the “open” or “closed” state of said lock, comprising an actuator (5, 6) acting on a kinematic chain (7) to produce the functions of the lock, a switch (19) adapted to indicate the states of the lock, a double-notched closure (2, 3) bolt (1), a pawl (9) including a pawl tooth (4) designed to be urged into engagement with the first (2) or second (3) notch for closing the bolt (1). The invention is characterized in that it comprises a mobile cam (12) for actuating the switch, said actuating cam (12) being mobile under the action of the bolt (1) and/or of the pawl (9) during the opening and/or closing phase of the lock.

Abstract: A lighting module giving a cut light beam, including a concave reflector, at least one light source (S) arranged in the concavity of the reflector, and a lens situated in front of the reflector which is associated with a bender, the top side of which is reflecting. The bender has an edge of front end such as to form the cut in the light beam; the front edge of the bender is formed by a flat curve of variable curvature, the curve in a point (M) being a continuous function of the lateral coordinate (x) of this point. The reflector is determined to transform the wave surface originating from the source into a wave surface leading to the curve of variable curvature of the edge of the bender, and lens is determined to give an image to infinite from point (M) of edge of the bender.

Abstract: The invention relates to a method for making a rotating lock (10) for the locking system of an automotive vehicle, that comprises at least first and second complementary parts (5, 6) that can be assembled in at least one overlap area (7) for defining a stator (12) inside which a rotor (11) can be rotated, characterized in that it comprises the following steps: a first step for assembling the two parts (5, 6) in order to position in said overlap area (7) at least one opening (32) formed in the first part of the stator (6) opposite the opening of a corresponding cavity (34) formed in the second part of the stator (5); a second crimping step during which a crimping punch (22) is introduced in each opening (32) for at least partially deforming the wall of the opening (32) in the direction of the corresponding cavity (34) in order to crimp the assembly of the two parts of the stator (5, 6).

Abstract: Three-way valve with two flaps comprising common control means (9) for the two flaps and actuation means (12, 13, 50) arranged each to drive, pivotwise, one of the two flaps, from one to the other of its open and closed position of one of the pathways, with a temporal phase-shift, such that, in a first stage the common control means pivot the second flap, the first flap remaining in a waiting position under the action of return means, and in a second stage, said control means, while continuing to pivot the second flap, begin to pivot the first flap, characterized in that said second actuation means (12, 50) comprises a return driving means (71) making it possible to pivot the second flap (5) to its first position under the action of the common control means (9) in the case of a failure of said return means.

Abstract: The invention relates to an antitheft device (2) for the steering column of a vehicle, comprising: a locking portion (6) including a bolt for locking the steering column, and a mobile member (22) capable of controlling the locking-in-position of the bolt; and an access portion (4) including a latch and carrying a pivoting rocker arm (34) bearing against the mobile member (22) and against the locking portion (6).

Abstract: The valve 1 comprises: a body 2 having a through-channel 3 for the fluid, a rotary control shaft 4 having a seal for the channel, mounted in a passage 10 of the body, bearings 6, 7 provided in said passage between the body and the rotary control shaft, and axial locking of the shaft in said body. According to the invention, the axial locking of the shaft is achieved by at least one cylindrical ring 15 mounted in a rotationally constrained manner on said shaft 4 and having an external surface 20 orientated towards one of the bearings 6 and contacting a transverse face thereof.

Abstract: Three-way valve with two flaps comprising single control means (9) for the two flaps and actuation means (12, 13, 50) arranged each to drive, pivotwise, one of the two flaps, from one to the other of its open and closed position of one of the pathways, with a temporal phase-shift, characterized in that it comprises maximum displacement end-stops for each of said actuation means, the end-stop (31) of the second actuation means (12, 50) corresponding to a fully closed position of its flap and the end-stop of the first actuation means (13) being positioned beyond the position of said first actuation means when the second actuation means (12, 50) is on its end-stop (31), the kinematic chains linking the first and second actuation means to the single control means operating nominally.

Abstract: The invention relates to a temperature detection device (1) for detecting the temperature (Ta) of the air (A) in the passenger compartment (100) of a vehicle, that comprises at least one temperature sensor (2) provided in an air duct (4) having a first portion (5), said air duct (4) being in aeraulic communication with the air of the (A) of the passenger compartment (100) through said first portion (5). The temperature detection device (1) includes means capable of preventing the direct influence of solar rays (RS) on the temperature sensor (2).

Abstract: A motor vehicle internal combustion engine EGR loop, in which: with the fresh air flow rate in the air inlet path (2) of the EGR valve (1) set at a maximum, the path (3) for the EGR gases in the valve is progressively opened, and before the EGR gas flow rate in the valve increases any further, the fresh air inlet path (2) is progressively closed in order to continue to cause the EGR gas flow rate to increase on an increasing monotonous curve.

Abstract: The invention relates to a wiper arm/wiper blade connection between a wiper blade (3, 3a, 3b) and a wiper arm (1) of a windscreen wiper installation for vehicles, comprising a wiper blade adapter (4) which is mounted on the wiper blade for detachably fastening the wiper blade to the wiper arm. The wiper blade is designed as a flat wiper blade and comprises at least one nozzle opening (11.1, 12.1) and/or at least one spray or distribution channel (11, 12) having nozzle openings for applying a cleaning or washing liquid to a vehicle screen on at least one wiper blade longitudinal side.

Abstract: A method of protecting a reversible electric motor that includes an armature capable of rotating axially about itself between two angular end positions, the axial rotation of the armature undergoing a deceleration phase as each angular end position approaches, where the method involves determining a characteristic value of the deceleration phase, comparing this characteristic value to a predetermined threshold value, and applying a degraded operating mode when the characteristic value is far from the threshold value.