Patents Assigned to Valeo
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Publication number: 20140196876Abstract: A header tank for a heat exchanger comprises a header plate (11) having openings (17) for the passage of a plurality of heat exchange tubes (5) and at least two end plates (7) on either side of the tubes (5), an elastic sealing means (13) arranged around the peripheral contour of the header plate (11), and a cover (15) having a cover base (25) which closes the header tank, thereby compressing the sealing means (13). The end plates (7, 107, 207) have, on the inside of the header plate (11, 111, 211), an axial extension of length (L?) greater than or equal to the height (h) of the sealing means (13, 113, 213). The sealing means (13, 113, 213) is arranged resting, under tension, against the end plates (7, 107, 207). The invention also relates to a heat exchanger comprising at least one such header tank, and to the method of assembling this heat exchanger.Type: ApplicationFiled: July 11, 2012Publication date: July 17, 2014Applicant: Valeo Systemes ThermiquesInventor: Christian Riondet
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Publication number: 20140196240Abstract: A hydraulic connector for a wiper system includes an end part of an arm extending in a longitudinal direction, a blade, a mechanical connector fixed to the blade for attaching the blade to the arm, and at least one pipe for conveying a liquid to the blade via the mechanical connector and at least one button intended to connect the hydraulic connector to the end part in a standby position. The button is retractable so as to allow movement of the hydraulic connector with respect to the end part.Type: ApplicationFiled: January 21, 2014Publication date: July 17, 2014Applicant: Valeo Systèmes d'EssuyageInventors: Giuseppe Grasso, Florent Delfosse
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Patent number: 8779939Abstract: A method for assisting a driver of a vehicle when parking in a parking space is disclosed. The method involves measuring a possible parking space, calculating a parking trajectory on the basis of a current parking space geometry determined from the measurement of the parking space and on the basis of a vehicle position relative to the parking space, and a parking process is subsequently carried out during which the vehicle is steered along the parking trajectory into the parking space, continuing to determine, during the parking process, the current parking space geometry and is compared with a previous parking space geometry determined before the start of the parking process, where, if the two parking space geometries differ from one another, a deviation which is present is evaluated and the parking trajectory corrected and/or re-calculated.Type: GrantFiled: June 2, 2009Date of Patent: July 15, 2014Assignees: VALEO Schalter und Sensoren GmbH, Volkswagen AktiengesellschaftInventors: Harald Barth, Nicolas Jecker
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Patent number: 8776536Abstract: Control process of an expansion valve (EXV) situated in an air conditioning circuit in which circulates and flows a coolant, with the air conditioning circuit comprising at least a compressor (CMP), a condenser (CND) and an evaporator (EVP), characterized in that this control process includes the following steps or stages: when overheating is less than a threshold value, opening of the expansion valve is governed by a static control, and when overheating is higher than the threshold value, opening of the expansion valve is governed by a dynamic control.Type: GrantFiled: September 2, 2011Date of Patent: July 15, 2014Assignee: Valeo Systemes ThermiquesInventors: Jugurtha Benouali, Jin Ming Liu
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Patent number: 8776874Abstract: Heat exchanger tubes are disclosed herein. An embodiment of a heat exchanger tube includes a tube body having two opposed sides. A plurality of exterior flow passages is defined in the tube body adjacent one of the two opposed sides. A plurality of interior flow passages is defined in the tube body adjacent the plurality of exterior flow passages. The plurality of exterior flow passages has at least one of an average hydraulic diameter or an average width that is i) greater than at least one of an average hydraulic diameter or an average width of the interior flow passages and ii) less than twice the at least one of the average hydraulic diameter or the average width of the interior flow passages.Type: GrantFiled: December 30, 2007Date of Patent: July 15, 2014Assignee: Valeo, Inc.Inventor: Zaiqian Hu
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Publication number: 20140190673Abstract: The invention relates to a heat exchanger between a first fluid and a second fluid, comprising: a heat exchange core (3) comprising first circulation channels of the first fluid and second circulation channels of the second fluid, an inlet collector box (5) for the first fluid and an outlet collector box (7) for the first fluid, into which the ends of said first channels open out, and an inlet connection piece (9) for the second fluid and an outlet connection piece (11) for the second fluid. Said inlet (5) and outlet (7) collector boxes for the first fluid are separated by a deflector (13) and said exchanger moreover comprises an intermediate collector box (21) communicating with said first channels to create a U-circulation of the first fluid in said first channels. Said exchanger comprises an intermediate compartment (39) communicating with said second channels for a U-circulation of the second fluid in said second channels.Type: ApplicationFiled: June 28, 2012Publication date: July 10, 2014Applicant: Valeo Systemes ThermiquesInventor: Alan Day
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Publication number: 20140194048Abstract: A heating, ventilation and/or air-conditioning apparatus (1) for the passenger compartment of a motor vehicle includes a housing (2) comprising a first air inlet (3) and a second air inlet (4). The housing (2) directs an inner air flow (Fi) from the first air inlet (3) and/or the second air inlet (4) and contains at least a first heat exchanger (5). The housing (2) includes: an air flow channel (24) directing the inner air flow (Fi) in the housing (2) while bypassing the first heat exchanger (5); and an air inlet duct (23) directing the inner air flow (Fi) in the housing (2) through the first heat exchanger (5). A heating, ventilation and/or air-conditioning installation for the passenger compartment of a motor vehicle includes: an air conditioning loop through which a coolant flows. The loop includes at least one compressor, a first expansion member, an outer heat exchanger and the first heat exchanger (5). The installation also includes the heating, ventilation and/or air-conditioning apparatus (1).Type: ApplicationFiled: May 4, 2012Publication date: July 10, 2014Applicant: Valeo Systemes ThermiquesInventors: Klaus Wittmann, Mohamed Yahia
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Publication number: 20140192496Abstract: The invention relates to a power unit having a housing (1) in which at least one power electronics module (2), preferably a plurality of power electronics modules (2) is or are housed, positioned on a plane of the housing (1), the or each power electronics module (2) comprising at least one power electronics component (16), and being connected to at least one electronic control board (6) by at least one connection element (5). The power unit is characterized in that it comprises at least one member (7, 8) supporting the at least one electronic control board facing the power module (2) over at least one expanse of the board (6), the support member being the beam (7, 8) substantially parallel to said plane of the housing.Type: ApplicationFiled: July 25, 2012Publication date: July 10, 2014Applicant: VALEO SYSTEMES DE CONTROLE MOTEURInventors: Guillaume Tramet, Roger Deniot, Benjamin Morliere, Fabrice Herault
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Publication number: 20140190674Abstract: A connection flange for a collector box of a heat exchanger for a vehicle defines a fluid inlet and/or a fluid outlet. The flange comprises a fixing adaptor for mounting the heat exchanger on a fixing support (e.g. a mounting bracket) of the vehicle. The fixing adaptor is produced separately from the flange. A collector box comprising such a connection flange and a heat exchanger comprising such a collector box are also disclosed.Type: ApplicationFiled: July 20, 2012Publication date: July 10, 2014Applicant: VALEO SYSTEME THEMIQUESInventor: Laurent Moreau
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Publication number: 20140194213Abstract: A torsion damping device (10) equipped with first torsion damping system that comprise a radial phase washer (38) and two guide washers (20A, 20B) and elastic members (36); the damping device being equipped with second torsion 5 damping system that have two pendulum flyweights (54A, 54B) that are mounted oscillatingly on a support element (56) that is rotationally integral with the phase washer (38); wherein the support element (56) is offset axially with respect to the guide washers (20A, 20B) in such a way that the two pendulum flyweights (54A, 54B) are offset axially on the same side with respect to the two guide washers (20A, 20B).Type: ApplicationFiled: April 25, 2012Publication date: July 10, 2014Applicant: VALEO EMBRAYAGESInventors: Roel Verhoog, Lionel Renier
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Patent number: 8773240Abstract: The invention relates to a method for detecting an identification object in an area (ZO) around an antenna device. The invention is characterized in that it comprises the following steps in which: a calibration signal (S_CAL) is emitted in the direction of the antenna device in order to determine a control power (PR); a functional signal (S_FONC) corresponding to the control power (PR) is emitted in the direction of the antenna device, such that the antenna device emits a predetermined magnetic field; the magnetic field (Br) received by the identification object, corresponding to the emitted magnetic field, is measured and compared with a nominal magnetic field (B0); and, depending on the result of said comparison, it is determined if the identification object is located inside the area (ZO) around the antenna device. The invention is suitable for motor vehicles.Type: GrantFiled: June 22, 2009Date of Patent: July 8, 2014Assignee: Valeo Securite HabitacleInventors: Eric Leconte, Stéphane Violleau
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Patent number: 8770001Abstract: The invention relates to a remote control device with a stowable key, in particular for an automobile, which comprises a remote control casing including two lower (1) and upper (2) shells, an insert (3) defining a key-bit pivotally mounted between an extended use position and a stowed position inside the casing, and an elastic return mechanism for returning the insert to the extended position, which comprises a push button (4) provided on the upper shell (2). According to the invention, the insert (3) rotates directly about said button (4) which is rotatingly connected with the upper shell (2), and includes rotational indexing means with said insert (3) that can be declutched by pushing said button (4).Type: GrantFiled: August 28, 2009Date of Patent: July 8, 2014Assignee: Valeo Securite HabitacleInventor: Marc David
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Patent number: 8769761Abstract: The invention provides an end fitting (26) for a wiper blade (10) that can be mounted on a longitudinal end (10a) of the blade (10) and that comprises means (54) for locking the end (16a) of the vertebra (16) when in its inserted position in a longitudinal housing (32), these means being designed to engage with a slot (50) made in a longitudinal edge (52) of the end (16a) of the vertebra (16), characterized in that the locking means (54) are produced symmetrically with respect to a vertical longitudinal mid-plane of the longitudinal housing (32).Type: GrantFiled: October 2, 2008Date of Patent: July 8, 2014Assignee: Valeo Systèmes d'EssuyageInventor: Xavier Bousset
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Patent number: 8770163Abstract: A starter device (10) for a combustion engine (1), particularly of a motor vehicle. The device includes a rotary electrical machine (11) comprising a drive member (12) and a tensioner. A belt (13) collaborates with the drive member of the rotary electrical machine and with the combustion engine in order that the latter can be started using the belt rotationally driven by the electrical machine in a first direction (A). A tensioner (15) presses against a length (16) of the belt that runs between the electrical machine and the combustion engine. As the rotary electrical machine rotates in a second direction (B) the opposite of the first, it is possible for the tensioner to be brought from a stopped position into a position for beginning to start the combustion engine. The movement from the stopped position to the position for beginning to start being accompanied by a lengthening of said length of belt and/or by an increase in the tension in this length of belt.Type: GrantFiled: June 16, 2008Date of Patent: July 8, 2014Assignee: Valeo Equipements Electriques MoteurInventors: Julien Quincerot, Karine Stofleth, Jean-Marc Dubus, Arnaud Devries, Michaël Chemin
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Patent number: 8770811Abstract: An assembly for a lighting and/or signalling device of an automotive vehicle. The assembly has a bracket or support, in particular made of plastic, comprising a housing, and a motor, in particular a stepping motor, arranged so as to be able to be permanently mounted, directly, in the bracket or support housing.Type: GrantFiled: April 11, 2011Date of Patent: July 8, 2014Assignee: Valeo VisionInventors: Hassan Koulouh, Claudio Chiattelli
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Publication number: 20140184032Abstract: A rotating electric machine including at least a first terminal and a second terminal, and an electric circuit connected to said two terminals, the electric circuit including a field winding. The rotating electric machine also includes a thermal protection device (7) arranged in the electric machine. The thermal protection device (7) includes a first electric conductor (71) electrically connected to the second terminal, and a heat-sensitive member (8) arranged so as to deform above a predetermined temperature, wherein, above a predetermined temperature, the deformation of the heat-sensitive member (8) actuates a connection means (72) of the thermal protection device in order to electrically connect the first conductor to a second conductor of the electric circuit having a different electric potential than that of the second terminal.Type: ApplicationFiled: June 27, 2012Publication date: July 3, 2014Applicant: Valeo Equipments Electriques MoteurInventors: Maximilien Gentil, Jacques Verot, Wilfried Pays
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Publication number: 20140182326Abstract: The invention relates to a heat exchanger (1) arranged to perform a heat exchange between a coolant (2) and an internal air flow (3) and comprising a bundle (8) formed by a first layer (4) and a second layer (6) through which the coolant flows, said first layer (4) being defined by a first front face (5a) and a second front face (5b) and said second layer (6) being defined by a third front face (5c) and a fourth front face (5d). At least three of the front faces (5a, 5b, 5c, 5d) are different and arranged in different planes.Type: ApplicationFiled: April 20, 2012Publication date: July 3, 2014Applicant: Valeo Systemes ThermiquesInventors: Mohamed Yahia, Bertrand Nicolas
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Publication number: 20140184798Abstract: The invention relates to a vehicle (10) with at least one camera (16), by means of which at least one image area of a surrounding of the vehicle (10) is capturable, the image area comprising a plurality of pixels and being arranged obliquely above a vehicle front as viewed in the direction of travel of the vehicle (10), and with a tunnel detection device (44) designed for determining an average brightness of the at least one image area. The tunnel detection device (44) comprises a device (46) for feature or edge detection, by means of which differences in the brightness of pixels differing from each other are capturable and thus features characterized by abrupt changes in brightness are detectable in the at least one image area. Moreover, the invention relates to a method for operating a camera arrangement for a vehicle (10).Type: ApplicationFiled: May 16, 2011Publication date: July 3, 2014Applicant: VALEO SCHALTER UND SENSOREN GMBHInventors: Brouk Wedajo, Yan Quelquejay, Samia Ahiad, Caroline Robert
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Patent number: 8766501Abstract: A direct-current rotating electrical machine, in particular for a motor vehicle starter. The machine includes a stator comprising a magnetized structure with permanent magnetization, extending along a circumference of the stator, a rotor, and a group of brushes arranged to allow the electrical supply of the rotor by switching the electrical current in sections of the rotor. The magnetized structure of the machine includes a plurality of main magnets and a plurality of auxiliary magnets, each arranged between two main magnets. The auxiliary magnets have a smaller angular extent and/or radial thickness than the main magnets. The magnetization vector in at least one of the main and auxiliary magnets varies continuously or in steps, at least locally taking a direction other than radial and orthoradial directions.Type: GrantFiled: July 21, 2008Date of Patent: July 1, 2014Assignee: Valeo Equipements Electriques MoteurInventors: Benoit Dupeux, Nicolas Labbe
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Patent number: 8763434Abstract: The invention relates to a key, in particular for an automobile, which comprises: —a casing (3) with an upper half shell (3a) defining a lid and a lower half shell (3b) defining a casing bottom; —an insert (5, 7) pivotally mounted relative to the casing (3) and capable of movement between a rest position in which the insert (5, 7) is stowed in said casing (3) and a use position in which the insert (5, 7) is extended relative to said casing (3); —an insert (5, 7) extension device mounted in the casing (3) and including: a push button (19) axially received in a cavity (21) combined with the upper half shell (3a) and protruding from the upper half shell (3a) so as to be actuated by a user; and an elastic return member (23) for the insert (5, 7), having a first end (23a) connected to the insert (5, 7) for pivotally urging the insert (5, 7) into the use position when the push button (19) is actuated.Type: GrantFiled: August 28, 2009Date of Patent: July 1, 2014Assignee: Valeo Securite HabitacleInventors: Marc David, Benolt Delande