Patents Assigned to Valeo Systèmes d'Essuyage
  • Patent number: 11075557
    Abstract: The present invention relates to a rotor (1) of a rotary electric machine, comprising: a body (3) comprising a cylindrical central core (5) and a circumferential plurality of arms (B1 . . . B18) extending radially out from the cylindrical central core (5), the body (3) being intended to be mounted with the ability to move about an axis of rotation X, a coilset produced by windings of turns and forming at least one series of coils (C1 . . . C9, C1? . . . C9?), a coil (C1 . . . C9, C1? . . . C9?) comprising a predetermined number of turns around at least two arms (B1 . . . B18) of the body (3), two adjacent coils (C1 . . . C9, C1? . . . C9?) of a series being angularly offset from one another with a partial overlap, in which the last coil (C9, C9?), situated radially furthest towards the outside, comprises a predetermined number of turns that is lower than the predetermined number of turns of the other coils of the series (C1 . . . C8, C1? . . . C8?).
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: July 27, 2021
    Assignee: Valeo Systèmes d'Essuyage
    Inventors: Jose-Luis Herrada, Quentin Aubugeau
  • Publication number: 20210221336
    Abstract: The present invention relates to a system (1) for cleaning an optical sensor (3), notably of a motor vehicle, comprising: —an element (5) for spraying a cleaning liquid, —a tank (7) of cleaning liquid fluidically connected to the element (5) for spraying cleaning liquid, —a pump (9) configured to pump the cleaning liquid from the tank (7) to the element (5) for spraying the cleaning liquid, the system (1) also comprising a containment wall (11) for the cleaning liquid, which is movable between a retracted position in which the containment wall is configured to be positioned outside the field of view of the optical sensor (3) and a cleaning position in which the containment wall (11) is configured to be positioned in front of the optical sensor (3) so as to define a collection vessel (13) for the cleaning liquid, and in that it comprises an evacuation pipe (15) for the cleaning liquid that is connected both to the collection vessel (13) in the cleaning position and to the tank (7) of cleaning liquid.
    Type: Application
    Filed: April 25, 2017
    Publication date: July 22, 2021
    Applicant: Valeo Systèmes d'Essuyage
    Inventor: Frédéric Giraud
  • Patent number: 11059459
    Abstract: The invention relates to a device for cleaning an optical sensor (2) of an optical detection system for a motor vehicle, said device comprising an assembly for guiding and distributing a cleaning fluid and a drying fluid. Electric motor-driven means (9) are used to move said fluid-guiding and fluid-distributing assembly in a linear movement between a working position in which the fluids can be distributed over an outer surface of the optical sensor (2) and an idle position. Said invention is applicable to motor vehicles.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: July 13, 2021
    Assignee: Valeo Systèmes d'Essuyage
    Inventors: Frédéric Giraud, Marcel Trebouet
  • Patent number: 11063538
    Abstract: A wiper system including a brushless DC electric motor having a rotor, a stator having coils for electromagnetically exciting the rotor, a device for determining the angular position of the rotor with respect to the stator, a control unit configured to generate control signals for supplying power to the electromagnetic excitation coils according to the angular position of the rotor determined by the device for determining the angular position of the rotor, a reduction gear mechanism linked, on one side, to the rotor of the electric motor and, on the other side, to an output shaft that is intended to be linked to an external mechanism. The rotor includes at least one Hall effect sensor associated with a control magnet that rotates with the rotor and the gear motor also having a processing unit connected to the device for determining the angular position of the rotor.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: July 13, 2021
    Assignee: Valeo Systèmes d'Essuyage
    Inventor: Jose Luis Herrada
  • Publication number: 20210188218
    Abstract: The invention concerns a cleaning device (5) for an optical sensor (9) module (3) of a motor vehicle comprising a housing (7), an optical sensor (9) housed in the housing (7), characterised in that the cleaning device (5) comprises a cylindrical flange (21) having first snap-fastening members (23) shaped to engage with second snap-fastening members (25) carried by the sensor (9) module (3), the first (23) and second (25) snap-fastening members being configured such that, in the mounted state, the axis of the cylindrical flange (21) merges with the optical axis (A) of the optical sensor (9), and at least one pipe (35; 37) having spray openings (350; 370) is attached to the inner wall (33) of the cylindrical flange (21), the spray openings (350; 370) being turned towards the optical sensor (9).
    Type: Application
    Filed: January 31, 2017
    Publication date: June 24, 2021
    Applicant: Valeo Systèmes d'Essuyage
    Inventors: Julien Carrion, Christophe Chassaing, Grégory Kolanowski, Chantal Marquet
  • Patent number: 11043873
    Abstract: The invention relates to a connection unit (20) for a wiper motor (100) for windshield wiper systems with a plug connector element (22) for receiving electric connection lines (24) which are configured for the at least indirect contacting of a commutator (6) of an electric motor (1), with a carrier element (26) on which connection elements (40) for contacting the commutator (6) and/or at least one component of an electric circuit are arranged, and with a carbon brush holder plate (30), wherein the carrier element (26) is formed as a pre-mountable construction unit (32) with the carbon brush holder plate (30) formed as separate component.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: June 22, 2021
    Assignee: Valeo Systèmes d'Essuyage
    Inventors: Siegfried Stefani, Christof Heuberger, Harald Kapitza, David Rignault
  • Patent number: 11027789
    Abstract: The present invention concerns a key (1) for locking a link including a U-section and a crank of a linkage of a wiper mechanism in a transport position, characterized in that it comprises: a shaft (11) having at one end a radial holding excrescence (13) and at the other end an enlarged head (15) intended to cooperate with a hollow part of the U-section forming the link, and a first radial finger (17) configured to be housed in a slot for locking the link in the transport position.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: June 8, 2021
    Assignee: Valeo Systèmes d'Essuyage
    Inventors: Nicolas Kuchly, Pascal Renoux, Frédéric Baud, Robin Viard
  • Patent number: 11027703
    Abstract: The invention relates to a support mount (10) for a wiper blade, the mount (10) comprising a body having a main longitudinal extension direction, known as the main direction (X), the body comprising a first means for receiving a bending length and second means defining a lower housing (20), open, to hold an upper mounting stub for a wiper blade of the wiper, characterised in that the first means defines an upper housing (30) designed so as to cover the length along the main direction (X) and in that the upper housing (30) comprises a plurality of recesses (32, 32?, 32?) facilitating the bending of the mount (10), the recesses forming a pattern (M1-M10) on the surface of the upper housing (30), known as the recess distribution pattern (M1-M10). The invention also relates to a wiper blade comprising a mount (10) and a wiping system comprising such a wiper.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: June 8, 2021
    Assignee: Valeo Systèmes d'Essuyage
    Inventors: Vincent Gaucher, Olivier Jomard, Stéphane Houssat, Eric Poton
  • Publication number: 20210162954
    Abstract: The present invention relates to a cover (16) for a wiper blade (6), said cover (16) being configured to collaborate with a body (102) of the wiper blade (6) in a position of covering an opening formed in the body (102), the cover (16) comprising a plurality of guide tabs (56) and an upper wall (18), said upper wall (18) being dimensioned to cover part of the opening when the cover (16) is in the covering position, the guide tabs (56) extending the upper wall (18) perpendicularly and being configured to be able to hold the cover (16) in the covering position, characterized in that the cover (16) is configured to be able to be moved in the body (102) between a moved-clear position distant from the opening, and said position of covering of the opening, said cover comprising at least one retaining tab (36) extending the upper wall perpendicularly separately from the guide tabs (56), said retaining tab (36) comprising end-of-travel end-stop means (50) configured to halt the retaining tab (36) in said moved-clear
    Type: Application
    Filed: November 25, 2020
    Publication date: June 3, 2021
    Applicant: Valeo Systèmes d'Essuyage
    Inventors: Vincent Gaucher, Stéphane Houssat, Eric Poton
  • Publication number: 20210162953
    Abstract: The invention relates to a drive arm for driving a wiper blade intended for a motor vehicle, the drive arm extending in a longitudinal direction (X), the drive arm comprising at least one first attachment means (224) for a first end of an elastic return device and at least one second attachment means (234) for the first end of the elastic return device, characterized in that a first distance (d1) measured parallel to the longitudinal direction (X) between the first attachment means (224) and the second attachment means (234) is not zero.
    Type: Application
    Filed: June 10, 2019
    Publication date: June 3, 2021
    Applicant: Valeo Systèmes d'Essuyage
    Inventors: Cyrille Girodot, Nicolas Kuchly
  • Publication number: 20210159767
    Abstract: A brushless DC motor (1) comprises a rotor comprising magnetic elements twining poles of the electric motor (1) and a control magnet comprising a number of pole pairs equal to three times that of the electric motor (1), a stator having electromagnetic excitation coils, at least one first and one second Hall-effect sensor (17, 17?) configured to detect predetermined angular positions of the rotor, and a control unit configured to apply a predetermined sequence of excitation signals to the coils, wherein the Hall-effect sensors are spaced apart by an angle greater than or equal to 10°, the first Hall-effect sensor (17) is used to determine the switching times of the excitation signals and the second Hall-effect sensor (17?) is used, in combination with the first Hall-effect sensor (17), to determine the direction of rotation of the rotor when the motor starts up, or vice versa.
    Type: Application
    Filed: June 27, 2019
    Publication date: May 27, 2021
    Applicant: Valeo Systemes d'Essuyage
    Inventor: Jose-Luis HERRADA
  • Patent number: 11001233
    Abstract: Fluid distribution valve (11), particularly for a vehicle screen wash system, characterized in that it comprises a body (41) defining a duct (43) for the passage of fluid and comprising at least one fluid inlet (45) and at least one fluid outlet (47, 49), a membrane (53) housed in the duct and configured to be deformed under the action of a magnetic field between a first position of at least partial closure of the duct and a second position of at least partial opening of the duct, and means (51) for generating a magnetic field within the duct in order to cause the membrane to deform.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: May 11, 2021
    Assignee: Valeo Systèmes d'Essuyage
    Inventor: Gérald Caillot
  • Patent number: 10994702
    Abstract: The invention proposes an adapter (26) which is delimited by two external lateral faces and which is shaped so as to be mounted in a cap (28) of reverse U-shaped section, comprising a pair of front locking lugs (44a, 44b) which cooperate with the associated notches (59a, 59b) of the adapter (26) in order to fix the cap (28) to the adapter (26) in a dismantlable manner, each of the lateral faces (29a, 29b) of the body (25) of the adapter (26) comprising a front locking notch (59a, 59b), each thereof being capable of receiving an associated front locking lug (44a, 44b) of the cap (28), and the body (25) of the adapter (26) comprising rear locking notches which are arranged at one end of a resilient branch (62a, 62b) of the adapter.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: May 4, 2021
    Assignee: Valeo Systèmes d'Essuyage
    Inventors: Patrick Moneyron, Philippe Espinasse, William Terrasse
  • Patent number: 10988116
    Abstract: An adapter (2) intended to link a wiper blade (1) to a driving arm (3) of a vehicle wiping system, the adapter (2) comprising a head (11) and a body (12) held together by means of an attachment device (80), the head (11) having a U-shaped cross section formed from at least one top wall (11a) from which at least two side walls (11b) extend, the body (12) having a U-shaped cross section formed from at least one top panel (12a) from which at least two side walls extend (12b), the U-shaped cross section of the head (11) delimiting an inner space (38) configured to at least partially receive the body (12), characterized in that the adapter (2) comprises at least one guide member for guiding the head (11) relative to the body (12).
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: April 27, 2021
    Assignee: Valeo Systèmes d'Essuyage
    Inventors: Vincent Gaucher, Stéphane Houssat, Olivier Jomard
  • Patent number: 10988117
    Abstract: A heating device for a system for distributing windshield washer fluid of a motor vehicle. The heating device may include a sleeve comprising two flow channels for distributing the windshield washer fluid, the two flow channels being parallel to one another. The heating device may include at least two heating conductors embedded in a mass of the sleeve. The heating device may include a current regulator controlling the current flowing in the heating conductors as a function of a temperature of said heating conductors.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: April 27, 2021
    Assignee: Valeo Systèmes d'Essuyage
    Inventors: Geoffrey Bayard, Nadia Berthon
  • Patent number: 10988118
    Abstract: In a device (100) for rapid fixing of a cleaning and/or drying fluid transporting body (6) of a telescopic cleaning device (3) on a support plate (8) for an optical sensor (2) of an optical detection system of a motor vehicle (1), the support plate (8) includes a positioning and orientating interface (12) for a first end (14) of the fluid transporting body (6) and a second locking interface (13, 13?) for a second end (15) of the fluid transporting body (6).
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: April 27, 2021
    Assignee: Valeo Systèmes d'Essuyage
    Inventors: Philippe Picot, Sébastien Rollet, Jordan Vieille, Giuseppe Grasso
  • Patent number: 10981545
    Abstract: A telescopic cleaning device is intended for projecting at least one cleaning and/or drying fluid onto a glass surface to be cleaned of a motor vehicle, such as an optical surface of an optical sensor of an optical detection system. The cleaning device includes at least one fluid distribution element, rendered movable, along an axis of elongation (X) and at the end of a movable piston between a retracted first position and an extended second position for cleaning and/or drying. The fluid distribution element comprises a distribution bar (4) inside which a fluid distribution channel (56) extends and the distribution bar is equipped with a heating device (60) integrated at least in part into the distribution bar in order to heat the fluid passing through said distribution channel.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: April 20, 2021
    Assignee: Valeo Systèmes d'Essuyage
    Inventors: Philippe Picot, Jordan Vieille, Sébastien Rollet, Grégory Kolanowski, Giuseppe Grasso, Xavier Bousset, Maxime Baudouin
  • Publication number: 20210107432
    Abstract: The invention relates to a terminal end piece (8) for a wiper blade. The terminal end piece (8) comprises a peripheral wall (20) which separates an external environment of the terminal end piece (8) from an internal space (11) of the terminal end piece (8). The terminal end piece (8) delimits a first housing (21) which is arranged in the internal space (11) and which extends primarily in a first plane (P1). A second housing (22) is interposed between the peripheral wall (20) and the first housing (21). The terminal end piece (8) comprises at least one locking member (37) which is configured to connect the terminal end piece (8) to a flexible support (6) of the wiper blade (1).
    Type: Application
    Filed: March 27, 2018
    Publication date: April 15, 2021
    Applicant: Valeo Systèmes d'Essuyage
    Inventors: Xavier Bousset, Guillaume Barret, Vincent Gaucher, Stéphane Houssat, Olivier Jomard, Denis Thebault
  • Publication number: 20210107435
    Abstract: The invention relates to a liquid recovery system for a motor vehicle and to a vehicle including such a recovery system that that includes at least one liquid intake that communicates with a tank and is referred to as the first tank, which is designed to store liquid from the liquid intake and where the liquid intake is arrangeably designed below the vehicle's beltline.
    Type: Application
    Filed: May 22, 2019
    Publication date: April 15, 2021
    Applicant: Valeo Systemes d'Essuyage
    Inventors: Laurent ANDRE-MASSE, Philippe CARRARO, Julien CARRION, Pierre-Francois DUPRAT, Jean-Francois ROUSSEAU, Grégory VILLEMIN
  • Publication number: 20210101565
    Abstract: The invention relates to a device for cleaning a vehicle window that includes a foam generator that is configured to draw in air and a cleaning fluid (L) and mix them and at least partially convert them into a foam form; and further includes, a regulating means for regulating the air flow drawn in by the foam generator and a control unit that is configured to control an air flow regulating means on the basis of at least one parameter.
    Type: Application
    Filed: October 1, 2020
    Publication date: April 8, 2021
    Applicant: VALEO SYSTEMES D'ESSUYAGE
    Inventors: Gerald CAILLOT, Jean Michel JARASSON, Vincent IZABEL