Patents Assigned to Valeo Systemes d'Essuyage
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Publication number: 20240140367Abstract: The invention relates to a liquid recovery system for a motor vehicle where such a recovery system includes at least one liquid intake that communicates with a tank, which is designed to store liquid from the liquid intake, and is designed with an arrangement below the motor vehicle's beltline.Type: ApplicationFiled: January 9, 2024Publication date: May 2, 2024Applicant: Valeo Systemes d'EssuyageInventors: Laurent ANDRE-MASSE, Philippe CARRARO, Julien CARRION, Pierre-Francois DUPRAT, Jean-Francois ROUSSEAU, Grégory VILLEMIN
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Publication number: 20240140366Abstract: A device for cleaning at least one glass surface of a vehicle, including at least one nozzle configured to spray a cleaning fluid onto the at least one glass surface, at least one line for dispensing the cleaning fluid, a pump, a plurality of solenoid valves or sets of solenoid valves, each solenoid valve being connected to one of the nozzles and coupled to at least one heating element.Type: ApplicationFiled: March 1, 2022Publication date: May 2, 2024Applicant: VALEO SYSTEMES D'ESSUYAGEInventors: Frederic GIRAUD, Alexandre FILLOUX
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Publication number: 20240127787Abstract: A method of cancelling noise produced in a cabin of a vehicle by a wiper system. The method is implemented by a noise cancellation device and includes receiving feedforward data related to wiper noise. Such feedforward data can be issued from sensors collocated with elements of the wiper system, or from an ECU controlling motor operation of the wiper system. The method further includes generating a noise cancellation control signal based on the feedforward data and based on a model of propagation of the wiper noise in the cabin and transmitting the noise cancellation control signal to a speaker system of the vehicle.Type: ApplicationFiled: February 21, 2022Publication date: April 18, 2024Applicant: VALEO SYSTEMES D'ESSUYAGEInventor: Jacek DEBSKI
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Patent number: 11958443Abstract: A replacement kit (100) for a wiper mounted at the end of a motor vehicle wiper arm (10), the kit comprising at least one wiper (102, 102c, 102p) equipped with an inbuilt fluid spraying device comprising at least one circulation canal (126) and a fluid inlet cannula (104), and at least one fluid distribution tube (106) configured to be coupled at one end to said wiper (102, 102c, 102p) and at its opposite end to a fluid supply circuit supplying fluid coming from a reservoir (11) of the vehicle, the replacement kit also comprising a coupling (108) configured to allow a fluidic connection between the supply circuit and the at least one fluid distribution tube (106), as well as at least one fixing means (110, 116) for holding the distribution tube in position along the wiper arm (10).Type: GrantFiled: November 28, 2019Date of Patent: April 16, 2024Assignee: VALEO SYSTÈMES D'ESSUYAGEInventors: Stéphane Houssat, Vincent Gaucher, Guillaume Mouleyre, Olivier Jomard, Julien Carrion
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Patent number: 11962260Abstract: The invention relates to a method for detecting the rotary angle positions (?, ?) of rotating parts of a wiper motor, the wiper motor having a brushless electric motor as a first part which comprises a rotor rotating about a first axis of rotation and which drives a gear wheel as a second part which rotates about a second axis of rotation and which comprises a driven shaft, and the rotary angle positions (?, ?) of the two rotating parts being detected by means of two sensor devices each having a signal generating element and a sensor element for detecting a changing physical parameter of the signal generating element.Type: GrantFiled: May 4, 2020Date of Patent: April 16, 2024Assignee: Valeo Systemes d'EssuyageInventors: Matthias Schoendeling, Michael Schaeuble, Joerg Buerkle, Tobias Groenig
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Publication number: 20240110618Abstract: A wiper motor having a gearbox housing which comprises a pot-shaped main body for forming a receiving space for a gear mechanism is disclosed. An opening in the main body can be closed by a gearbox cover, and a plurality of latching connections, which act in the direction of a joining direction between the main body and the gearbox cover, are formed between the main body and the gearbox cover. Each comprise an elastically deformable first latching element and a second latching element which interacts with the first latching element in a form-fitting manner, and wherein centring means are provided on the gearbox housing for the play-free positioning of the gearbox cover relative to the main body in a rotational angle position, which extends perpendicularly to the joining direction, between the main body and the gearbox cover.Type: ApplicationFiled: January 12, 2022Publication date: April 4, 2024Applicant: Valeo Systèmes d'EssuyageInventors: Michael Schaeuble, Harald Kapitza
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Publication number: 20240101071Abstract: The invention relates to a cleaning device (10) for an environment recognition device (100) of a vehicle, the environment recognition device (100) comprising a sensor (104) having a vision window (106) to be cleaned, wherein the cleaning device (10) comprises at least one first cleaning element (12) designed as a spray nozzle (14) for applying a cleaning liquid (1) to the surface of the vision window (106), and comprising at least one second cleaning element (32) designed as a nozzle for generating compressed air that acts on the vision window (106).Type: ApplicationFiled: February 4, 2022Publication date: March 28, 2024Applicant: Valeo Systèmes d'EssuyageInventor: Radu-George Bute
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Publication number: 20240083390Abstract: A system for cleaning a glazed surface of a motor vehicle including a liquid-spray cleaning device provided with a storage reservoir for storing cleaning liquid, an alternative cleaning device and a control module configured to selectively control the liquid-spray cleaning device and/or the alternative cleaning device. The cleaning system also includes a data acquisition unit configured to detect a qualitative or quantitative characteristic of the cleaning system, the control module being configured to control the liquid-spray cleaning device and/or the alternative cleaning device according to the qualitative or quantitative characteristic detected.Type: ApplicationFiled: February 1, 2022Publication date: March 14, 2024Applicant: VALEO SYSTEMES D'ESSUYAGEInventors: Adrien PERET, Maxime BAUDOUIN, Yoann DOLLE, Denis THEBAULT, Giuseppe GRASSO
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Publication number: 20240084887Abstract: The invention relates to a wiper motor (10; 10a), having a gearbox housing (12) which preferably has a pot-shaped main body (16) for configuring a receptacle space (18) for a gearbox (20), wherein an opening (21) of the main body (16) is able to be closed by a gearbox cover (22; 22a), wherein a plurality of latching connections (26) that act in the direction of a joining direction (24) between the main body (16) and the gearbox cover (22; 22a) are configured between the main body (16) and the gearbox cover (22; 22a), said latching connections (26) having in each case an elastically deformable first latching element (28; 28a) on the gearbox cover (22; 22a) and a rigidly configured second latching element (30) that on the main body (16) interacts in a form-fitting manner with the first latching element (28; 28a).Type: ApplicationFiled: January 13, 2022Publication date: March 14, 2024Applicant: Valeo Systèmes d'EssuyageInventors: Michael Schaeuble, Harald Kapitza
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Patent number: 11927259Abstract: A method for attaching a plastic barrel configured to guide an output shaft of a mechanical device to a housing for the mechanical device is disclosed. The housing includes a chimney delimited by an upper edge and a base, the chimney being arranged to partially surround the output shaft, the plastic barrel having a lateral protuberance. The method involves at least the following steps: inserting a first end of the plastic barrel into the chimney of the housing until the lateral protuberance axially abuts against the upper edge of the chimney, and at least partially deforming the first end of the plastic barrel in order to form an axial counter-abutment.Type: GrantFiled: March 29, 2021Date of Patent: March 12, 2024Assignee: VALEO SYSTÈMES D'ESSUYAGEInventors: Alain Servin, Jean-Michel Berthome, Quentin Aubugeau
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Patent number: 11919486Abstract: 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: GrantFiled: November 12, 2020Date of Patent: March 5, 2024Assignee: Valeo Systemes d'EssuyageInventors: Gerald Caillot, Frederic Giraud, Jean-Michel Jarasson, Vincent Izabel
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Publication number: 20240067132Abstract: The present application relates to a wiper arm, which comprises a wiper arm body and a wiper arm end piece, the wiper arm end piece being fixedly connected to one end of the wiper arm body to hold a wiper blade, the wiper arm being further provided with a nozzle and a hose, wherein the nozzle is connected to an extension section of the wiper arm end piece towards the return side or the outward swing side of the wiper arm; the hose extends along the wiper arm body, and one end of the hose is connected to the nozzle to deliver a cleaning fluid to the nozzle. The arrangement of a nozzle on the wiper arm ensures that a cleaning fluid is quickly wiped off, the driver is given a clear field of vision, and the cleaning fluid usage may also be reduced.Type: ApplicationFiled: January 5, 2022Publication date: February 29, 2024Applicant: Valeo Systèmes d'EssuyageInventors: Haoyi Hong, Xu Cheng, Jinlong Pu
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Patent number: 11904816Abstract: 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: GrantFiled: May 22, 2019Date of Patent: February 20, 2024Assignee: VALEO SYSTEMES D'ESSUYAGEInventors: Laurent Andre-Masse, Philippe Carraro, Julien Carrion, Pierre-Francois Duprat, Jean-Francois Rousseau, Grégory Villemin
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Publication number: 20240045200Abstract: The invention relates to a device (5) comprising: —an optical surface (10); —a cleaning unit (15) for cleaning the optical surface, comprising at least one wave transducer (70) acoustically coupled to the optical surface, the wave transducer having a piezoelectric layer (80) and electrodes (85) of opposite polarity in contact with the piezoelectric layer, and being configured to generate at least one surface ultrasonic wave (WS) or a Lamb wave (WL) propagating in the optical surface; —the optical surface having at least one region of optical interest (100) not superposed on the wave transducer, the device comprising an apparatus (20) configured to sense and/or to emit radiation (R) through the region of optical interest (100).Type: ApplicationFiled: December 13, 2021Publication date: February 8, 2024Applicant: Valeo Systèmes d'EssuyageInventors: Michaël Baudoin, Ravinder Chutani, Frederic Bretagnol, Adrien Peret
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Publication number: 20240042969Abstract: Disclosed is a device (5) for cleaning an optical surface, which device comprises: —a transparent optical surface (10); —a cleaning unit (15) for cleaning the optical surface, having a piezoelectric layer (20) and at least two wave transducers (45), each wave transducer having electrodes (40) of opposite polarity in contact with the piezoelectric layer and being acoustically coupled to the optical surface so as to generate at least one surface ultrasonic wave (Ws) or a Lamb wave (WL) propagating in the optical surface, the transducers being further arranged on the periphery of the optical surface.Type: ApplicationFiled: December 13, 2021Publication date: February 8, 2024Applicant: Valeo Systèmes d'EssuyageInventors: Michaël Baudoin, Ravinder Chutani, Frederic Bretagnol, Adrien Peret
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Patent number: 11891024Abstract: A wiper arm and assembly are disclosed. The wiper arm has a wiper arm holder, connected at one end to an output portion of a driving mechanism for the wiper arm that drives the wiper arm to swing back and forth in an outward-swinging direction, an extension arm pivotally connected to the other end of the wiper arm holder, a wiper arm end member located on the side of the wiper arm opposite to the wiper arm holder and configured to hold a wiper blade, and a washer assembly having at least a first nozzle, and a first conduit in fluid communication with the first nozzle. The first nozzle includes a nozzle unit, a first connector for the first conduit, and a bridge channel located between them, above the blade. The bridge channel is partially aligned with a segment of the wiper arm end member that is located above the blade.Type: GrantFiled: March 11, 2021Date of Patent: February 6, 2024Assignee: Valeo Systèmes d'EssuyageInventors: Haoyi Hong, Jinlong Pu, Xu Cheng
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Publication number: 20240034276Abstract: A connection device for connecting a wiper blade to at least two wiper arms is disclosed. The connection device includes at least one main connection member configured to cooperate with a clevis of a first wiper arm and at least one secondary connection member configured to cooperate with a clevis of a second wiper arm, the main connection member and the secondary connection member being mounted on one another in a stacking direction (D), the main connection member comprising at least two flanks connected together by an upper wall supporting a retractable button configured to cooperate with the clevis of the first wiper arm, the secondary connection member comprising at least one side lug for engaging with the clevis of the second wiper arm, the secondary connection member comprising at least one protrusion configured to cooperate with the clevis of the second wiper arm.Type: ApplicationFiled: July 7, 2021Publication date: February 1, 2024Applicant: Valeo Systèmes d'EssuyageInventors: Vincent Gaucher, Eric Poton, Stéphane Houssat
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Patent number: 11858476Abstract: 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: GrantFiled: July 27, 2022Date of Patent: January 2, 2024Assignee: Valeo Systèmes d'EssuyageInventors: Vincent Gaucher, Eric Poton, Stéphane Houssat
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Patent number: 11858477Abstract: The invention relates to a cover (223) for a connection device designed to be rotatably mounted on an adapter (220) of the connection device, the cover (223) extending mainly between a first end (231) and a second end (232), the first end (231) comprising at least one bearing (235) designed to cooperate with a rod (228) of the adapter (220), the cover (223) being configured to be closed in a first direction of rotation (S1) and to be opened in a second direction of rotation (S2), characterised in that the bearing (235) comprises at least one tab (250) designed to allow the bearing (235) to be disengaged from the rod (228) of the adapter (220), in the first direction of rotation (Si).Type: GrantFiled: February 4, 2021Date of Patent: January 2, 2024Assignee: Valeo Systèmes d'EssuyageInventors: Vincent Gaucher, Olivier Jomard, Eric Poton
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Patent number: 11851029Abstract: 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: GrantFiled: December 9, 2020Date of Patent: December 26, 2023Assignee: Valeo Systemes d'EssuyageInventors: Pascal Renoux, Nicolas Kuchly, Theo Alexis