Abstract: A reflector housing includes a reflective inner surface, a neck portion defining a substantially cylindrical cavity with a rear opening in which a light source can be fitted to the housing, and a ventilation duct extending radially from the cavity and having a ventilation hole opening into the rear opening of the housing.
Abstract: The invention proposes a process for the surface treatment of aluminum in order to produce an electrical contact, and a corresponding component part, wherein an oxide layer on the aluminum surface is removed, for example by etching, in a first step and, in a second step, before an oxide layer is re-formed, the surface is sealed wet-chemically with a conversion layer having metal ions of zirconium or titanium.
Type:
Grant
Filed:
July 9, 2008
Date of Patent:
October 8, 2013
Assignee:
VALEO Schalter und Sensoren GmbH
Inventors:
Hans-Wilhelm Wehling, Stefan Robert Muller, Dietmar Gruedl
Abstract: The invention relates to a method for pairing a mobile telephone with a motor vehicle, said paired mobile telephone being used to lock/unlock and/or start said motor vehicle by means of at least part of an authentication code. Said method is characterised in that the mobile telephone (5) is loaded with said at least part of the authentication code required to be able to lock/unlock and/or start said motor vehicle.
Abstract: A communication method is implemented in an on-board network between a master station (M) and a plurality of slave stations (S1, S2, S3, S4), of the type of those compatible with the standard Local Interconnect Network (LIN) protocol in which data frames are sent by the slave stations on a serial bus in response to the sending by the master station of identifiers representative of the required content of the frames. All or part of each of the specific data frames attached to the same predetermined identifier is formed sequentially by each of the slave stations. This enables an optimisation of the load on a LIN network, thus enabling use of this economical standard for all “passenger compartment functions”, and in particular for the management of AFS type advanced lighting systems.
Abstract: The present invention relates to a flat windscreen-wiper blade 100 in particular for a windscreen-wiper system of a motor vehicle, comprising a wiping strip 110 on which a linking support 120 is mounted, which is intended to connect said flat windscreen-wiper blade 100. The invention is noteworthy in that the linking support 120 can be solidly and rigidly attached in a removable manner to a connector 130, 140, 150 which is, itself, capable of being coupled in a removable manner with a drive arm 160, 170, 180.
Abstract: A lighting module notably for motor vehicles comprising a first concave reflector comprising a first and a second focal point, a second concave reflector comprising a first and a second focal point, the first and the second reflectors having a truncated circumference such that the reflecting face of the first reflector is oriented towards that of the second reflector, a shield between the first and the second reflectors, an optical element comprising a first focal point situated in a plane perpendicular to the optical axis of the module and passing through the cut-off edge, the cut-off edge being situated at the second focal point of the first reflector and at the second focal point of the second reflector.
Abstract: Plug connections on radar sensors include plug pins which are inserted into plastic. The plastic that surrounds the plug pins is at least partially provided with a granulate that absorbs radar waves, such that the electrical impedance of the plastic has a high value in low-frequency range, and the plastic comprises a characteristic which absorbs radar waves in a region of higher-frequency radar waves. The plug pins are surrounded by a thin layer of plastic without radar-absorbent granulate, and a remainder of an area surrounding the plug pins includes the plastic with the granulate which absorbs radar waves.
Type:
Grant
Filed:
December 10, 2009
Date of Patent:
October 1, 2013
Assignee:
VALEO Schalter und Sensoren GmbH
Inventors:
Udo Haberland, Urs Luebbert, Patrick Pfitzenmaier
Abstract: The invention relates to a method for programming a wiper system (10; 10a) for vehicle windscreens, in which for operating respectively a windscreen wiper (14, 15) a wiper module (12, 13) on the driver's side is programmed as master module (36) and a wiper module (12, 13) on the passenger's side is programmed as slave module (37), wherein the wiper modules (12, 13) consist of a reversing motor (18), if applicable a gear (19), a holder (22, 23) for fastening to the body of a vehicle, and a control (20), wherein in the control (20) at least data for a program sequence (38), vehicle-specific characteristic data (39) and data for the operation of the wiper module (12, 13) as master module (36) or respectively as slave module (37) are stored, wherein at least the wiper module (12, 13) on the driver's side is connected via an on-board wiring system interface (30) and a first data communication line (32) with a vehicle control unit (28).
Abstract: The invention relates to a display screen comprising: a housing forming an enclosure; a display surface on the front face of the housing; a printed circuit board arranged inside the housing; and at least one light-emitting diode that forms a back-lighting source for the display surface and is arranged on a face of the printed circuit board. The display screen is characterised in that the printed circuit board is a single-face printed circuit board, the display screen comprises a thermoconductive plate arranged against the face of the printed circuit board opposite the one carrying the at least one light-emitting diode, and the display screen also comprises a second double-face printed circuit board that has a smaller surface than the single-face printed circuit board, is connected to said single-face printed circuit board by at least one electrical connection, and carries at least one element for controlling the back-lighting of the display surface.
Abstract: The invention relates to a lock (1) with disengageable lock cylinder of a mechanism for locking the door of a motor vehicle, characterized in that it further comprises means (13, 15, 29) for detecting an attempt at breaking in to the lock (1) which means are intended to be connected to a security device of the vehicle.
Abstract: The invention relates to a handle for a movable panel of a vehicle, including: an inertial body (18) capable of assuming a position in which the opening of the handle is blocked; and a part (12) capable of being broken or deformed when a member (6) for controlling the handle is urged with a degree of force exceeding a predetermined threshold, in order to enable the handle to be opened when the body is in the blocking position.
Abstract: An alternator includes a stator S, a rotor R and a transistor bridge, which form synchronous rectification. The synchronous rectification is in the form of an over-molded mechatronic housing (2), and the mechatronic housing includes an electronic power substrate (3) and power connection terminals (23), (24). Electronic chips (300A, 300B) are implanted on the electronic power substrate, and at least one of the power connection terminals is connected electrically to the electronic chip by means of at least a first soldered connection wire (300, 301, 302, 30B+, 30B?). According to one embodiment, the electronic power substrate is of the IMS, DBC or PCB type.
Type:
Grant
Filed:
July 1, 2010
Date of Patent:
September 10, 2013
Assignee:
Valeo Equipments Electriques Moteur
Inventors:
Marc Tunzini, Fabrice Tauvron, Olivier Grammont, Olivier Danger, Blaise Rouleau, Régis Seidenbinder, Victor Dos Santos
Abstract: The invention describes a method for the operation of a driving assistance system when parking a vehicle (01) in a lateral parking space (02) along a carriageway, in which below a particular activation speed and during the search for a parking space, possible parking spaces (02) are measured and an information item indicating that a suitable parking space (02) has been found is output to the driver for a parking space (02) of sufficient length for the vehicle (01), wherein the rear area (03) of the vehicle (01) is monitored when the activation speed is undershot during the search for a parking space, and the driver of the vehicle (01) is warned of a potential shunt accident as a result of a sudden braking maneuver when there is a following vehicle (05) in the rear area (03). In addition, it describes a driving assistance apparatus for carrying out the method and a computer program product which prompts a microprocessor having associated memory means to carry out the method.
Type:
Grant
Filed:
May 19, 2009
Date of Patent:
September 10, 2013
Assignee:
VALEO Schalter und Sensoren GmbH
Inventors:
Jens Bammert, Klaus Hoffsommer, Simon Kossmann, Vsevolod Vovkushevsky
Abstract: A method for producing a rotor assembly for a rotating electrical machine, especially an alternator, the rotor assembly including two rotors defining between themselves at least one inter-rotor space suitable for accommodating at least one magnet structure, which includes at least one index mark. The magnet structure is positioned against at least two of the rotors, using the index mark to identify a direction of orientation of the magnetization of the magnet structure.
Abstract: The vehicle door handle comprises first and second levers (8, 10) mounted such that they can rotate on a common support (4), these levers being not coaxial and arranged in such a way that the first lever (8) operates the second lever (10) which operates a mechanical link that operates the lock (26).
Abstract: An imaging device and method for producing an image of a vehicle surroundings of a vehicle with at least one camera includes recording a first partial image in a first position or alignment of the camera and recording at least a second partial image in at least a second position or alignment of the camera, each partial image corresponding to the entire coverage area of the camera. The first partial image and the second partial image are assembled to form the image of the vehicle surroundings such that the image shows a larger area than each partial image. The imaging device includes the camera and an image synthesis device with which the first partial image and the second partial image can be assembled to form the image.
Abstract: A process and a device for controlling a plurality of LED assemblies of an automotive vehicle, each LED assembly (Gi) executing a specific lighting/signalling function. The electrical power level (Pi) delivered by the electrical source is modulated according to distinct power levels (Pi) with relation to the function associated with each LED assembly (Gi) and temporary multiplexing is executed in order to successively transmit the distinct power levels (Pi) to the assemblies (Gi) over a multiplexing period (Tmux). Demultiplexing is effected and each distinct electrical power level (Pi) is selectively delivered to the LED assembly (Gi) concerned.
Type:
Grant
Filed:
April 25, 2011
Date of Patent:
September 3, 2013
Assignee:
Valeo Vision
Inventors:
Christophe Roger, Loic Flandre, Sebastian Krick, Sylvain Yvon
Abstract: A double shock-absorbing steering wheel, in particular for automobile vehicles, including a primary inertia mass connected to an engine shaft (12), a secondary inertia mass (14) connected by clutch E to a gearbox BV, and a torsion damper (18) rotatably connecting the two inertia masses (10, 14). The torsion damper includes an epicycloidal gear train whose outer crown wheel (22) engages with a spring (28) for absorption of vibrations and rotation acyclisms. The spring is mounted around the crown wheel (22) in a fixed frame (26).
Abstract: The invention relates to a cooling device for an engine (1) exhaust gas recirculation circuit, notably that of a motor vehicle, said circuit comprising a valve (2) for controlling the circulation of said gas, said device comprising a heat exchanger (3), known as the EGR exchanger, intended to allow an exchange of heat between the exhaust gases passing through said recirculation circuit and a coolant fluid, and means (4) of cooling said valve. According to the invention, said device comprises a cooling loop (5), known as a high-temperature cooling loop and configured so that said valve cooling means (4) have a first fluid passing through them, and a second cooling loop (12), known as a low-temperature cooling loop and configured so that the EGR exchanger (3) has passing through it a second fluid at a temperature lower than that of the first fluid.
Abstract: An apparatus for treating an object, for example an object made of polymer for a light or headlamp of an automotive vehicle, comprises a vacuum chamber in which the object is intended to be placed; means for placing the chamber under vacuum; and ion bombardment means intended for treating the object, comprising an ion generator and at least one ion applicator intended to emit an ion beam. This apparatus comprises, in addition: a first airlock; means for selectively placing the vacuum chamber in communication with the first airlock and means for placing the first airlock under vacuum. The ion bombardment means are arranged outside of the vacuum chamber. The ion applicator is housed in the first airlock.
Type:
Application
Filed:
September 19, 2011
Publication date:
August 29, 2013
Applicant:
VALEO VISION
Inventors:
Alexis Chenet, Frédéric Moret, Marc Brassier