Patents Assigned to Valeo Systèmes d'Essuyage
  • Publication number: 20230101491
    Abstract: The present invention relates to a stator for an electric motor, comprising a stator body comprising a plurality of teeth extending between an outer part and an inner part of the stator body; a plurality of coils configured to be respectively wound around the plurality of teeth between the outer part and the inner part of the stator body; characterized in that the stator also comprises at least one first connection frame disposed on the inner part of the stator body and configured to provide electrical connections between the coils.
    Type: Application
    Filed: August 29, 2022
    Publication date: March 30, 2023
    Applicant: VALEO SYSTEMES D'ESSUYAGE
    Inventors: Jose-Luis HERRADA, Mehdi BELHAJ
  • Publication number: 20230100226
    Abstract: The present invention relates to a cleaning device (1) for a detection system (2) in a vehicle, comprising an air circuit (4) and a liquid circuit (7) configured to spray air and liquid on the detection system (2), the cleaning device (1) comprising a first chamber (6) and a second chamber (9). The first chamber (6) is configured to be filled by one of air and liquid, whereas the second chamber (9) is configured to be filled by the other one of said air and liquid. The total volume of the first and second chambers (6, 9) is fixed, and the cleaning device (1) is configured to vary the volume of one of the first and second chambers (6, 9) so as to change the pressure in the other one of the first and second chambers (6, 9).
    Type: Application
    Filed: January 26, 2021
    Publication date: March 30, 2023
    Applicant: Valeo Systèmes d'Essuyage
    Inventors: Radu-George Bute, Ralf Beuchle
  • Publication number: 20230083611
    Abstract: The present invention relates to a device for cleaning at least one optical surface of a vehicle, including at least one rod which extends mainly along a longitudinal elongation axis. The rod including an element for spraying a cleaning fluid and a wiper blade configured to wipe the optical surface. The device further including at least one actuation means driven to move the rod in a first longitudinal direction of movement parallel to the longitudinal elongation axis, and in a second longitudinal direction of movement opposite to the first longitudinal direction of movement. The device additionally includes at least one means for limiting and/or compensating for at least one return force exerted on the rod.
    Type: Application
    Filed: January 25, 2021
    Publication date: March 16, 2023
    Applicant: VALEO SYSTEMES D'ESSUYAGE
    Inventor: Frederic GIRAUD
  • Publication number: 20230068777
    Abstract: A process (1) for de-icing a glazed surface (20) of a vehicle (2) is disclosed. A de-icing device (21) includes a wiper system (210) with at least one device for spraying a liquid (L, Lq), and is used to perform a method involving verification (E1) of a primary condition (C1) according to which the ignition (Cc) of the said vehicle (2) is activated, verification (E2) of a secondary condition (C2) according to which the exterior temperature (t) is below a temperature threshold (Th1), verification (E3) of a tertiary condition (C3) according to which a demisting function (fd) is activated; and when all of the conditions are fulfilled, then activation (E4) of the de-icing device (21) in order to start a de-icing cycle (Cy). The de-icing cycle (Cy) comprising spraying by the device for spraying of the liquid (L, Lq) onto the glazed surface (20).
    Type: Application
    Filed: August 30, 2022
    Publication date: March 2, 2023
    Applicant: Valeo Systemes d'Essuyage
    Inventor: Alexandre Filloux
  • Publication number: 20230065330
    Abstract: A cleaning method (1) for cleaning a glazed surface (20) of a vehicle (2), said vehicle (2) comprising a cleaning device (21) comprising a wiping system (210) with at least one spray device for spraying a liquid (Lq), characterized in that said cleaning method (1) involves verifying (E1) a first condition (C1) that the current season (sc) is spring or summer, verifying (E2) a second condition (C2) which is the probability (pb) of there being insect strike (is) on said glazed surface (20), and verifying (E3) a third condition (C3) that said vehicle (2) is stopped. If all of the conditions (C) are met, then activating (E4) the cleaning device to begin a cleaning cycle (Cy), and executing (E5) the cleaning cycle (Cy) using said cleaning device (21).
    Type: Application
    Filed: August 31, 2022
    Publication date: March 2, 2023
    Applicant: Valeo Systèmes d'Essuyage
    Inventors: Frédéric Giraud, Jean Luc Terrasse, Alexandre Filloux
  • Publication number: 20230063910
    Abstract: An adapter (1) for securing a wiper on an arm of a wiper system, the adapter (1) extending in a longitudinal direction (L), the adapter (1) being configured to be fitted such as to rotate on a connector of the wiper around an axis of rotation transverse to the longitudinal direction (L), the adapter (1) comprising at least one lateral wall (10) and one upper wall (12), the lateral wall (10) and the upper wall (12) participating in defining an inner volume of the adapter (1), the adapter (1) comprising an inner wall (20) extending at least partly into the inner volume of the adapter (1), the adapter (1) comprises a locking device (22) which is designed to render the adapter integral longitudinally relative to the arm of the wiper system, the locking device being fitted such as to pivot on the upper wall around an axis of pivoting.
    Type: Application
    Filed: August 31, 2022
    Publication date: March 2, 2023
    Applicant: Valeo Systèmes d'Essuyage
    Inventors: Vincent Gaucher, Stéphane Houssat, Eric Poton, Olivier Jomard
  • Publication number: 20230057122
    Abstract: The present invention relates to a wiping device for a detection system of a vehicle, including a wiper blade, a wiper arm, a motor unit and a drive unit. The drive unit includes a guidance block which carries the wiper arm, and which is inserted in a guidance frame, and a plurality of belt wheels. At least one drive belt wheel is driven in a rotational motion by the motor unit. The drive unit further includes a belt which is driven by the belt wheels and moves the guidance block according to a rectilinear motion.
    Type: Application
    Filed: January 11, 2021
    Publication date: February 23, 2023
    Applicant: VALEO SYSTEMES D'ESSUYAGE
    Inventor: Siegfried STEFANI
  • Publication number: 20230055368
    Abstract: Wiper blade for a wiping system, in particular for wiping a camera of a motor vehicle, the wiper blade comprising a connection device suitable for releasable connection to a drive shaft of the wiper blade, said connection device comprising a first orientation which allows mounting/dismounting relative to a drive shaft, and a second orientation which does not allow such mounting/dismounting.
    Type: Application
    Filed: January 11, 2021
    Publication date: February 23, 2023
    Applicant: VALEO SYSTEMES D'ESSUYAGE
    Inventors: Vincent IZABEL, Jean-Michel JARASSON, Gerald CAILLOT, Frederic GIRAUD, Marcel TREBOUET, Alexandre PASCHUTINE, Mehdi BELHAJ
  • Publication number: 20230038979
    Abstract: The present invention relates to a cleaning device for cleaning at least one optical system of a vehicle, comprising an actuator which has an actuator body which delimits a chamber, a piston with the ability to move in the chamber, and a rod connected to the piston, one end of the rod emerging from the actuator body, said rod comprising at least one cleaning-fluid-spraying element formed at the end of the rod, the rod comprising at least one cleaning-fluid circulation duct which connects the chamber to said at least one spraying element, characterized in that the cleaning device comprises at least one switch activated according to the position of the piston.
    Type: Application
    Filed: September 2, 2020
    Publication date: February 9, 2023
    Applicant: Valeo Systemes d'Essuyage
    Inventors: Baptiste BEZIAT, Margaux BEAUBET
  • Publication number: 20230032508
    Abstract: The invention relates to an adapter (25) intended to connect a wiper blade to a driving arm for a vehicle via a connector (24), having a first lateral wall (251) and a second lateral wall (252) between which an upper wall (250) is positioned, at least one of these lateral walls (251) comprising a pivot member intended to allow the adapter (25) to rotate with respect to the connector (24), the pivot member comprising at least one hole (451) configured to receive a shaft of the driving arm. According to the invention, this hole (451) has at least one rib able to block pivoting between the shaft of the driving arm and the adapter (25).
    Type: Application
    Filed: July 28, 2022
    Publication date: February 2, 2023
    Applicant: Valeo Systemes d'Essuyage
    Inventors: Stéphane Houssat, Vincent Gaucher, Eric Poton
  • Publication number: 20230034932
    Abstract: The invention relates to a connection device (1) providing connection between a wiper blade and a driving arm (7) for a vehicle, comprising a base adapter (25) and at least a first adapter (26), this base adapter (25) being equipped with at least one pivot member (50) intended to connect it to a connector, the base adapter (25) being configured to connect this connector to a first type of driving arm, the base adapter (25) and the first adapter (26) each having a U-shaped cross section formed of two lateral walls (251, 261) connected by an upper wall. According to the invention, at least one lateral wall (251) of the base adapter (25) comprises at least one clearance (502) which accepts a lateral wall (261) of the first adapter (26).
    Type: Application
    Filed: July 28, 2022
    Publication date: February 2, 2023
    Applicant: Valeo Systèmes d'Essuyage
    Inventors: Stéphane Houssat, Vincent Gaucher, Eric Poton
  • Publication number: 20230030984
    Abstract: A connection device (1) for connecting a wiper blade to a driving arm for a vehicle is disclosed. At least one connector is configured to be secured to the wiper blade. The connection device (1) comprises a base adapter (25) and at least one complementing adapter (26, 27), this base adapter (25) being equipped with at least one pivot member (50) connecting it to the connector (24), the base adapter (25) being configured to connect this connector (24) to a first type of driving arm, the base adapter (25) bearing at least one reference, the complementing adapter (26, 27) bearing at least one marking, a combination of the base adapter (25) and the complementing adapter (26, 27) generating a code visually associated with another type of driving arm, different from the first type of driving arm, from a combination of the reference and the marking.
    Type: Application
    Filed: July 27, 2022
    Publication date: February 2, 2023
    Applicant: Valeo Systemes d'Essuyage
    Inventors: Vincent Gaucher, Eric Poton, Stéphane Houssat
  • Publication number: 20230036036
    Abstract: The invention relates to a connection device (1) for a vehicle, intended to connect a wiper blade to a driving arm, comprising at least one connector configured to be secured to the wiper blade (12) and at least two adapters (25, 29), one of the adapters (25) being configured for connecting the connector (24) to a first type of driving arm, and a combination of the two adapters (25, 29) being configured for connecting the connector to a second type of driving arm (59), characterized in that each of these adapters (25, 29) comprises a locking member (85, 89) configured to lock the combination of the two adapters to the second type of driving arm (59), these locking members (85, 89) being superposed in order to secure the combination of the two adapters (25, 29) to the second type of driving arm (59).
    Type: Application
    Filed: July 28, 2022
    Publication date: February 2, 2023
    Applicant: Valeo Systèmes d'Essuyage
    Inventors: Stéphane Houssat, Vincent Gaucher, Eric Poton
  • Publication number: 20230025242
    Abstract: The present invention relates to a stator for an electric motor, comprising a plurality of separate teeth comprising a first connector and a second connector, a plurality of coils which are configured to be wound respectively around the plurality of separate teeth, a first end of the wire of the winding being configured to be positioned in the first connector and a second end of the wire of the winding being configured to be positioned in the second connector, a central module configured to receive the separate teeth, said central module comprising connecting frames comprising connecting tabs extending radially and configured to be inserted in a first connector or in a second connector of a separate tooth, the connecting frames being configured to provide electrical connections between the coils.
    Type: Application
    Filed: July 21, 2022
    Publication date: January 26, 2023
    Applicant: Valeo Systemes d'Essuyage
    Inventors: Jose Luis HERRADA, Mehdi BELHAJ
  • Publication number: 20230023460
    Abstract: The invention relates to a wiper system for a motor vehicle, comprising a drive arm and a wiper which are connected to one another by a connecting device which comprises a connector secured to the wiper and a connecting shaft, the drive arm comprising a first end via which it is attached to a drive means, and a second end, opposite to the first end in a longitudinal direction of the drive arm, the connecting device comprising a receiving housing for receiving the connecting shaft, the receiving housing comprising an entrance by means of which the connecting shaft is received in the receiving housing and a locking zone for locking the connecting shaft, characterized in that the locking zone is positioned between the entrance of the receiving housing and the second end of the drive arm.
    Type: Application
    Filed: December 9, 2020
    Publication date: January 26, 2023
    Applicant: VALEO SYSTEMES D'ESSUYAGE
    Inventors: Pascal RENOUX, Nicolas KUCHLY, Theo ALEXIS
  • Publication number: 20230027750
    Abstract: The present invention relates to a valve for a system for spraying a cleaning liquid, said valve comprising: —a valve body including a hydraulic cavity configured to be fluidically connected to a hydraulic channel of the spray system and intended to receive the cleaning liquid, —a plunger configured to be displaced in the hydraulic cavity between an open position, in which it allows the cleaning liquid to enter the hydraulic channel, and a closed position, in which it prevents the passage of the cleaning liquid through the hydraulic channel, —a compressible elastic element containing a gas disposed in the hydraulic cavity and configured to be compressed if the cleaning liquid in the valve freezes.
    Type: Application
    Filed: December 7, 2020
    Publication date: January 26, 2023
    Applicant: VALEO SYSTEMES D'ESSUYAGE
    Inventor: Theophile JULLIEN
  • Publication number: 20230017235
    Abstract: The invention relates to a dispensing and spraying member intended for a cleaning system for a sensor unit of at least two optical sensors, the dispensing and spraying member being configured to dispense and/or spray at least one cleaning fluid onto at least one first optical surface of the sensor block and said member comprising an arm, which extends along a longitudinal axis, at least one supply cannula and one discharge cannula for the cleaning fluid, the arm comprising at least one plurality of openings for spraying the cleaning fluid onto at least the first optical surface.
    Type: Application
    Filed: June 29, 2020
    Publication date: January 19, 2023
    Applicant: Valeo Systemes d'Essuyage
    Inventors: Maxime BAUDOUIN, Alexis LEYMARIE
  • Publication number: 20230011435
    Abstract: A method for controlling a brushless and sensorless, direct current electric motor (3) for motor vehicle equipment, wherein the electric motor (3) comprises a rotor and phases (A, B, C) powered by a pulse width modulation applied to a power inverter (1) of the electric motor (3), and wherein, beyond a minimum threshold (Smin) of the rotation speed of the rotor, the position of the rotor is determined from a measurement of electromotive forces at the phases (A, B, C) of the electric motor (3), said control method is characterised in that, in the event of a command (104) to stop the electric motor (3), the speed of rotation of the rotor is reduced (105) from a nominal speed to a predetermined rotation speed (V1) within a range between the minimum threshold (Smin) and 10% above said minimum threshold (Smin) by modifying the pulse width modulation, then the electric motor (3) is stopped (106) in a predetermined position by short-circuiting the branches (A, B, C) of the inverter (1) when the predetermined position
    Type: Application
    Filed: November 12, 2020
    Publication date: January 12, 2023
    Applicant: Valeo Systèmes d'Essuyage
    Inventors: Xiang Liu, Jose-Luis Herrada, Alexandre Paschutine, Mehdi Belhaj
  • Patent number: 11548475
    Abstract: The system concerns a gear motor for a motor vehicle wiping system comprising:—an electric motor comprising a rotor, a stator and a rotating shaft solidly attached to the rotor,—a reducing mechanism connecting the rotating shaft and an output shaft of the gear motor.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: January 10, 2023
    Assignee: Valeo Systèmes d'Essuyage
    Inventor: Jose-Luis Herrada
  • Publication number: 20230001889
    Abstract: System for cleaning a glazed surface of a motor vehicle, including at least one wiper and a drive device for driving at least the wiper along an axis of translation, substantially perpendicular to said wiper, where the glazed surface is a detection surface of a sensor/emitter of a detection assembly and in that the drive device includes at least one drive motor driving in rotation about an axis of rotation substantially perpendicular to the axis of translation, and at least a conversion device converting a rotational movement of the drive motor into a rectilinear movement along the axis of translation.
    Type: Application
    Filed: November 12, 2020
    Publication date: January 5, 2023
    Applicant: VALEO SYSTEMES D'ESSUYAGE
    Inventors: Gerald CAILLOT, Frederic GIRAUD, Jean-Michel JARASSON, Vincent IZABEL