公开(公告)号：US20230173521A1

公开(公告)日：2023-06-08

申请号：US17795412

申请日：2020-12-14

Applicant: VALEO SYSTEMES D'ESSUYAGE

Inventor： Maxime BAUDOUIN ,  Theophile JULLIEN

IPC: B05B12/08 ,  F16K11/24 ,  F16K17/04 ,  B60S1/56 ,  B60S1/48 ,  F16K17/06

CPC classification number: B05B12/085 ,  F16K11/24 ,  F16K17/0406 ,  B60S1/56 ,  B60S1/481 ,  F16K17/06

Abstract: The present invention relates to a system for spraying a washing liquid, comprising a washing liquid tank, a plurality of spray members fluidically connected to the tank, a pump configured to supply the spray members with washing liquid, a plurality of valves coupled respectively to the plurality of spray members and configured to selectively transmit the pumped washing liquid to the respective spray members, wherein the plurality of valves are disposed in the form of a distribution block with an inlet of the block being configured to be fluidically connected to the pump and comprising fluidic connectors disposed in parallel and intended to be connected to spray members, and wherein the distribution block also comprises a mechanical overpressure valve disposed in parallel with the fluidic connectors and configured to be fitted on a fluidic connector of the distribution block.

公开(公告)号：US20240317184A1

公开(公告)日：2024-09-26

申请号：US18260946

申请日：2022-01-26

Applicant: VALEO SYSTEMES D'ESSUYAGE

Inventor： Yoann DOLLE ,  Denis THEBAULT ,  Adrien PERET ,  Maxime BAUDOUIN ,  Giuseppe GRASSO

IPC: B60S1/48 ,  B60S1/50 ,  B60S1/52

CPC classification number: B60S1/481 ,  B60S1/50 ,  B60S1/52

Abstract: A method for cleaning motor vehicle surfaces with the aid of a cleaning device comprising a reservoir of cleaning liquid, at least one nozzle for spraying cleaning liquid, a fluid distribution circuit conveying cleaning liquid from the reservoir to the cleaning nozzle, and a pump injecting the cleaning liquid contained in the reservoir into the fluid distribution circuit, the fluid distribution circuit comprising a cleaning liquid distribution unit comprising a plurality of valves connected to the nozzle, the method comprising the following steps: starting the pump to inject the cleaning liquid into the distribution unit, opening a plurality of the valves connected to the nozzle depending on the desired pressure at the outlet of the nozzle, and spraying cleaning liquid from the nozzle onto a surface to be cleaned.

公开(公告)号：US20230286471A1

公开(公告)日：2023-09-14

申请号：US18006247

申请日：2021-07-06

Applicant: VALEO SYSTEMES D'ESSUYAGE

Inventor： Maxime BAUDOUIN ,  Christophe CHASSAING

IPC: B60S1/56 ,  B60S1/54

CPC classification number: B60S1/56 ,  B60S1/54

Abstract: The present invention relates to a cleaning device for at least one vehicle sensor. The cleaning device includes at least one air-flow generator, at least one air-flow transport duct for conveying the air flow to the sensor from an exhaust port of the air-flow generator, the duct including at least one air-flow inlet opening and at least one air-flow outlet orifice. One cross section of the inlet opening of the duct is larger than one cross section of the outlet orifice of the duct.

公开(公告)号：US20240198976A1

公开(公告)日：2024-06-20

申请号：US18551434

申请日：2022-03-23

Applicant: VALEO SYSTEMES D'ESSUYAGE

Inventor： Maxime BAUDOUIN ,  Philippe PICOT ,  William TERRASSE ,  Jordan VIEILLE

IPC: B60S1/56 ,  B60S1/52 ,  B60S1/54

CPC classification number: B60S1/56 ,  B60S1/52 ,  B60S1/54

Abstract: The present invention mainly relates to a device for cleaning a glazed surface of a detection device for a vehicle, the cleaning device includes at least two parts fitted one against the other which at least in part delimit a network for distributing a cleaning liquid and a circuit for channeling an air flow, the network for distributing the cleaning liquid being distinct from the circuit for channeling the air flow.

公开(公告)号：US20210253068A1

公开(公告)日：2021-08-19

申请号：US17251111

申请日：2019-06-12

Applicant: Valeo Systemes d'Essuyage

Inventor： Maxime BAUDOUIN ,  Jordan VIEILLE ,  Jean-Francois ROUSSEAU ,  Philippe PICOT

IPC: B60S1/56 ,  B60S1/52 ,  B60S1/54

Abstract: The invention relates to a telescopic cleaning device intended to spray at least a first fluid and at least a second fluid toward an exterior surface of a motor vehicle's sensor/emitter, the telescopic cleaning device including at least a first distribution orifice for a first fluid and at least a second distribution orifice for a second fluid, the telescopic cleaning device being configured to deploy along a deployment (D) axis where the first distribution orifice and the second distribution orifice are offset from one another along the cleaning device's axis of deployment (D).

公开(公告)号：US20230382352A1

公开(公告)日：2023-11-30

申请号：US18248533

申请日：2021-09-24

Applicant: VALEO SYSTEMES D'ESSUYAGE

Inventor： Maxime BAUDOUIN ,  Giuseppe GRASSO ,  Denis THEBAULT ,  Yoann DOLLE ,  Adrien PERET

IPC: B60S1/48 ,  B60S1/50 ,  B60S1/56 ,  B60S1/52

CPC classification number: B60S1/481 ,  B60S1/50 ,  B60S1/56 ,  B60S1/52

Abstract: The invention relates to a cleaning system suitable for being mounted on a motor vehicle and comprising at least one first and one second cleaning devices, each cleaning device comprising a cleaning liquid reservoir, at least one cleaning nozzle for spraying the cleaning liquid, a fluid distribution circuit arranged to convey cleaning liquid from the reservoir to the cleaning nozzle and a pump arranged to inject the cleaning liquid contained in the reservoir into the fluid distribution circuit, the cleaning system further comprising a bypass device connecting at least two cleaning devices by their respective fluid distribution circuits, comprising a backup line and a solenoid valve placed on the backup line, controlled as a function of the failure state of a pump, and arranged to supply the cleaning nozzle of one cleaning device from the reservoir of another cleaning device, each cleaning device comprising a non-return member between its reservoir and a point of connection to the bypass device.

公开(公告)号：US20230356240A1

公开(公告)日：2023-11-09

申请号：US18042699

申请日：2021-07-30

Applicant: VALEO SYSTEMES D'ESSUYAGE

Inventor： Maxime BAUDOUIN ,  Giuseppe GRASSO ,  Denis THEBAULT ,  Yoann DOLLE ,  Adrien PERET

IPC: B05B15/65 ,  B05B9/04 ,  B05B1/04 ,  B05B1/30

CPC classification number: B05B1/3013 ,  B05B1/044 ,  B05B9/0423 ,  B05B15/65 ,  B60S1/56

Abstract: The present invention relates to a fluid spraying device for a system for cleaning a surface of a motor vehicle, the spraying device includes a solenoid valve configured to allow or prevent the passage of fluid towards a spraying member, the solenoid valve includes a hydraulic system and an electromagnetic system, the hydraulic system includes at least one fluid dispensing member that includes at least a fluid inlet end-fitting, a circulation chamber and a fluid outlet end-fitting in fluid communication with the spraying member, the electromagnetic system being configured to allow or prevent the passage of fluid through the circulation chamber, and the spraying member includes at least a connecting tube and a spray nozzle, the connecting tube being fastened directly to the fluid outlet end-fitting.

公开(公告)号：US20230017235A1

公开(公告)日：2023-01-19

申请号：US17630289

申请日：2020-06-29

Applicant: Valeo Systemes d'Essuyage

Inventor： Maxime BAUDOUIN ,  Alexis LEYMARIE

IPC: B60S1/52 ,  B60S1/56

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.

公开(公告)号：US20240083390A1

公开(公告)日：2024-03-14

申请号：US18263246

申请日：2022-02-01

Applicant: VALEO SYSTEMES D'ESSUYAGE

Inventor： Adrien PERET ,  Maxime BAUDOUIN ,  Yoann DOLLE ,  Denis THEBAULT ,  Giuseppe GRASSO

IPC: B60S1/48 ,  B60S1/50 ,  B60S1/54 ,  B60S1/56

CPC classification number: B60S1/485 ,  B60S1/50 ,  B60S1/54 ,  B60S1/56

Abstract: 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.

公开(公告)号：US20230331193A1

公开(公告)日：2023-10-19

申请号：US18006210

申请日：2021-07-06

Applicant: VALEO SYSTEMES D'ESSUYAGE

Inventor： Maxime BAUDOUIN

IPC: B60S1/56 ,  H04N23/81 ,  B60S1/54 ,  G02B27/00

CPC classification number: B60S1/56 ,  H04N23/811 ,  B60S1/54 ,  G02B27/0006 ,  G01S2007/4977

Abstract: The invention relates to a method for cleaning a detection system provided in a motor vehicle, the detection system including a glazed surface, at least one detection device and a device for acquiring information from the detection device, which acquires the information at a first frequency, the vehicle includes a cleaning device with pulsed air directed onto the glazed surface which projects the pulsed air onto the glazed surface of the detection system at a second frequency, the first frequency and the second frequency being substantially identical.