Patents Assigned to Valeo
  • Patent number: 8407939
    Abstract: A device lor the transfer of a torque from an output shaft of a drive mounted on the body of a motor vehicle with a rotational axis of the output shaft and a hinge axis arranged flush with one another. The device includes a drive lever rotationaily connected to the output shaft of the drive, a connecting member on the drive lever extending from a connecting region of the drive lever. The connecting member includes a sliding block and an adapter part that is connected to a first half of a hinge and is provided with a journal. The journal rotates directly in, but independently of, the sliding block.
    Type: Grant
    Filed: May 23, 2007
    Date of Patent: April 2, 2013
    Assignee: Valeo Sicherheitssysteme GmbH
    Inventors: Stephan Schachtl, Eric Bittner, Markus Pflueger, Armin Dietl
  • Patent number: 8410703
    Abstract: A process, system and procedure of controls of the supply of a vehicle headlamp suitable to supply lighting in high beam function and/or low beam function, comprising the following stages for at least one of the low beam function and high beam functions: determining at least one driving parameter pertinent to the lighting of the vehicle, defining several lighting modes characterized by the value of this at least one parameter, attributing a supply mode of the headlamp to each lighting mode, and storing in memory the supply mode associated with each of the lighting modes.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: April 2, 2013
    Assignee: Valeo Vision
    Inventors: Jean-François Le Bars, Boris Wiegand, Eric Blusseau
  • Patent number: 8408189
    Abstract: Internal combustion petrol engine comprising an engine block (2) connected to an intake circuit (3) including a compressor (6) and an exhaust circuit (4) including a turbine (13) which drives the compressor, the internal combustion engine including an exhaust gas recirculation circuit (11) which is connected to the exhaust circuit downstream of the turbine and is connected to the intake circuit upstream of the compressor, the recirculation circuit comprising a cooler. Method of managing such an engine.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: April 2, 2013
    Assignee: Valeo Systemes de Controle Moteur
    Inventors: Philippe Lutz, Sebastien Potteau, Laurent Albert
  • Patent number: 8408769
    Abstract: An optical module equipping a motor vehicle lighting and/or indicating device, provided with a assembly structure movably assembled on a bracket and means of electrical connection to at least one remote device, wherein the optical module is equipped with an electrical connection device comprising a flexible element integrating electrical conductors, the flexible element is connected between the assembly structure and the bracket such that the points of mechanical connection together produce a freedom of movement limited in space.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: April 2, 2013
    Assignee: Valeo Vision
    Inventors: Jean-Marc Nicolai, Benjamin Touzet, Gregoire Sadoux, Jonathan Blandin
  • Publication number: 20130077153
    Abstract: A motor vehicle part having at least one portion visible from the outside of the part, characterized in that the portion is at least partly covered with an electronic ink suitable for forming a pattern on the portion. A method is also disclosed for manufacturing such a part and a method for manufacturing a subassembly incorporating this part. Another embodiment relates to a set of parts, a marking assembly, an optical unit and a vehicle comprising such a part.
    Type: Application
    Filed: April 18, 2012
    Publication date: March 28, 2013
    Applicant: VALEO VISION
    Inventors: Pierre Albou, Jean-Claude Puente
  • Publication number: 20130070501
    Abstract: Method of reducing common mode current (i) flowing between the internal ground (13) of an electrical circuit (4) and the earth, said circuit (4) being supplied by an electrical network (2) delivering an alternating voltage, method in which: a voltage is applied by the electrical network (2) between the internal ground (13) of the circuit (4) and the earth, and an additional voltage is applied between the internal ground (13) of the circuit (4) and the earth using an electronic component (21) interposed between the internal ground (13) of the circuit (4) and the earth, this additional voltage opposing the voltage applied by the electrical network (2) between the internal ground (13) and the earth, so as to reduce the common mode current (i).
    Type: Application
    Filed: September 14, 2012
    Publication date: March 21, 2013
    Applicant: Valeo Systemes de Controle Moteur
    Inventor: Pierre Sardat
  • Patent number: 8400117
    Abstract: A method for controlling the progressive charge of a motor vehicle alternator. The alternator comprises a stator, a rotor which is provided with an excitation coil, a voltage regulator which acts on an excitation current which is supplied to the excitation coil in order to regulate an output voltage of the alternator, and a device for controlling the progressive charge which, by means of limitation of the excitation current to a maximum value, determines a maximum mechanical torque which the alternator can collect on a thermal engine of the vehicle. The maximum mechanical torque is determined according to a speed of rotation (NALT) of the alternator, and the progressive charge control device comprises a so-called progressive charge return (PCR) signal which indicates the maximum value which the excitation current (lexc) can assume.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: March 19, 2013
    Assignee: Valeo Equipements Electriques Moteur
    Inventors: Stéphane Fourmy, Sokha Ly, Philippe Hazard
  • Patent number: 8401770
    Abstract: A method to permit a start time of a heat engine of a vehicle to be controlled. The heat engine is mechanically coupled to a polyphase rotary electrical machine connected to an on-board electrical network. The method is of the type consisting of carrying out pre-fluxing by establishing an excitation current in the inductor for a predetermined pre-fluxing time (Tpref) before the phase currents are established. In accordance with the method, the predetermined pre-fluxing time (Tpref) is a function of the voltage (Vbat+X) of the on-board electrical network. Typically, the predetermined pre-fluxing time (Tpref) is increased when the voltage (Vbat+X) of the on-board electrical network reduces within a nominal voltage range (V 1, V2).
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: March 19, 2013
    Assignee: Valeo Equipements Electriques Moteur
    Inventor: Oussama Rouis
  • Patent number: 8400111
    Abstract: A micro-hybrid system (1) including an electric energy storage unit (12) and an electronic control unit (14). The storage unit includes a plurality of elementary cells mounted in series. A method includes the steps of: reading the elementary electric voltages of the elementary cells; deriving information on the state of the storage unit from the read voltages; and taking into account in the control unit the state information for defining an optimal driving of the micro-hybrid system. An electric energy storage unit and a micro-hybrid system with braking recovery is also disclosed.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: March 19, 2013
    Assignee: Valeo Equipements Electriques Moteur
    Inventors: Marc Ranier, Jean-Claude Matt Matt, Pierre Sardat
  • Patent number: 8398278
    Abstract: A lighting device comprising a support for optical modules able to make a rotation movement, comprising a first optical module able to generate a light beam exhibiting a cutoff of the dipped beam type; a second optical module able to generate a light beam exhibiting a substantially L-shaped cutoff; the first optical module and the second optical module of the first lighting device being disposed on the optical module support able to make a rotation movement.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: March 19, 2013
    Assignee: Valeo Vision
    Inventors: Pierre Albou, Vanesa Sanchez, Jonathan Blandin
  • Publication number: 20130063297
    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).
    Type: Application
    Filed: March 22, 2011
    Publication date: March 14, 2013
    Applicant: VALEO SCHALTER UND SENSOREN GMBH
    Inventors: Uwe Papziner, Frank Kuenzler
  • Publication number: 20130062326
    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.
    Type: Application
    Filed: November 8, 2012
    Publication date: March 14, 2013
    Applicant: VALEO ELECTRONIQUE ET SYSTEMES DE LIAISON
    Inventor: Valeo Electronique ET Systemes De Liaison
  • Publication number: 20130064685
    Abstract: The invention relates to a method for managing 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 of the compressor (10) by means of the heat engine is interrupted. According to the invention, during a phase in which the drive is interrupted, said method comprises starting said electric motor (20) before said drive interruption begins. The invention can be used for air-conditioning motor vehicles having a heat engine and provided with an automatic stopping and restarting system.
    Type: Application
    Filed: March 22, 2011
    Publication date: March 14, 2013
    Applicant: VALEO SYSTEMES DE CONTROLE MOTEUR
    Inventors: Thierry Cheng, Patrick Sega, Laurent Labaste-Mauhe, Michel Forissier
  • Patent number: 8393305
    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.
    Type: Grant
    Filed: May 17, 2005
    Date of Patent: March 12, 2013
    Assignee: Valeo Systemes Thermiques S.A.S.
    Inventors: Alain Farkh, Frédéric Vacca, Jean-Bernard Dumetz
  • Patent number: 8393072
    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.
    Type: Grant
    Filed: January 15, 2007
    Date of Patent: March 12, 2013
    Assignee: Valeo Equipements Electriques Moteur
    Inventors: Denis Bodin, Jean-Pierre Chochoy, Alain Defebvin, Michel Jaze, Denis Even
  • Publication number: 20130058801
    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.
    Type: Application
    Filed: March 22, 2011
    Publication date: March 7, 2013
    Applicant: Valeo Systemes de Controle Moteur
    Inventors: Thierry Cheng, Patrick Sega, Laurent Labaste-Mauhe, Michel Forissier
  • Publication number: 20130058795
    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.
    Type: Application
    Filed: March 22, 2011
    Publication date: March 7, 2013
    Applicant: Valeo Systemes de Controle Moteur
    Inventors: Thierry Cheng, Patrick Sega, Laurent Labaste-Mauhe, Michel Forissier
  • Publication number: 20130057689
    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?).
    Type: Application
    Filed: April 11, 2011
    Publication date: March 7, 2013
    Applicant: VALEO SCHALTER UND SENSOREN GMBH
    Inventor: Harald Barth
  • Publication number: 20130058117
    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.
    Type: Application
    Filed: September 5, 2012
    Publication date: March 7, 2013
    Applicant: VALEO VISION
    Inventor: Pierre Albou
  • Patent number: 8388203
    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.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: March 5, 2013
    Assignee: Valeo Vision
    Inventor: Pierre Albou