In a vehicle wiper apparatus, rotation of an output shaft of a wiper motor is converted to reciprocal rotation of a pivot shaft, and a wiper member, attached to the pivot shaft, reciprocally rotates between closed and open positions. A nozzle, provided in the wiper member, sprays a cleaning fluid towards a front side in an advancing direction of the wiper member on at least one of forward and return paths of the reciprocal rotation. A washer pump supplies the cleaning fluid to the nozzle. A round-trip time of the wiper member is detected based on a detection result of a detecting unit that detects at least a state in which the wiper member is positioned in the closed position. The washer pump is controlled based on a detected round-trip time, and is operated during rotation of the wiper member on at least one of the forward and return paths.

A wiper arm spoiler device having a base member (10a; 10b), having a wind deflector unit (12a; 12b) which is arranged on the base member (10a; 10b) and which has at least one wind deflector element (14a; 14b), having a coupling unit (16a; 16b) which is provided to couple the wind deflector unit (12a; 12b) to a wiper rod (18a; 18b) of a wiper arm (20a; 20b). The wiper arm spoiler device has at least one washing water channel (24a; 24b, 26b).

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.

A windscreen wiper device of the flat blade type comprising an elastic, elongated carrier element, as well as an elongated wiper blade of a flexible material, which can be placed in abutment with a windscreen to be wiped, which wiper blade includes at least one longitudinal slit, in which slit at least one longitudinal strip of the carrier element is disposed, which windscreen wiper device comprises a connecting device for a rod-like extension of an oscillating arm, wherein said rod-like extension can be pivotally connected to said connecting device about a pivot axis near a free end thereof, wherein said connecting device comprises a first part and a second part, wherein said rod-like extension of said oscillating arm can be pivotally connected to said first part about said pivot axis, with the interposition of said second part, wherein said first part is connected to said wiper blade and said second part is pivotally connected onto said first part, wherein said second part comprises a channel arranged to receive said free end of said rod-like extension, with the special feature that said windscreen wiper device comprises a housing for said rod-like extension, wherein said housing is arranged to be connected to said second part, and wherein said housing comprises a channel to receive said rod-like extension, said channel of said housing in mounted position being co-axial with said channel of said second part, wherein said first part and said second part are provided with mutually cooperating pivot means for pivotally connecting said second part to said first part, and wherein said first part engages said second part laterally from the outside at the location of said pivot axis.

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.

A micro-sized structure and construction method for a fluidic oscillator wash or spray nozzle (100 or 250) has a nozzle housing (110 or 252) enclosing an interior cavity (112 or 262) which receives an insert (114 or 254) having internal fluid passages defining first and second power nozzles (120, 122 or 280, 282). The power nozzles receive pressurized fluid (130) flowing through the interior cavity of the housing, where the fluid flows into the cavity at the bottom of the housing and flows upwardly to inlets (140, 142) for the power nozzles so that accelerating first and second fluid flows are aimed by the power nozzles toward one another in an interaction region (154 or 284) which exhausts laterally along a spray axis through a horn-shaped throat defined partly within the insert and partly within the flared spray outlet orifice (160 or 290) defined through the sidewall (162) in the housing.

A wind deflector for a windscreen wiper system of a motor vehicle has a windscreen-cleaning apparatus with at least one nozzle for cleaning a windscreen integrated therein. The wind deflector has a wind deflector contour, by way of which an air flow in the region of an associated wiper arm and a wiper blade can be guided. The wind deflector, on its side that faces the wiper blade, has at least one wind-guiding element, which is arranged in the region of the associated nozzle and protrudes, raised, toward the windscreen.

The washing arrangement comprises at least one first wiper driving actuator and at least one second wiper driving actuator to move at least one wiper, and at least one nozzle for injecting washing fluid towards the target device, wherein the wiper driving actuators are linked to each other such that, in use, the wiper is driven by the first wiper driving actuator along a first line to contact the surface of the target device to be washed, and by the second wiper driving actuator along a second line to wipe at least one portion of the surface of the target device.

A system for a wiper arm comprises an attachment which may be, for example, a nozzle bar, wherein the attachment comprises a snap-in means and a channel, wherein the system further comprises a wiper rod, wherein the wiper rod comprises a snap-in means which is complementary to the snap-in means of the attachment.

The system is configured such that the wiper rod can be inserted into the channel and then slid along the longitudinal axis of the channel in a direction (sliding direction) so far, until the snap-in means interlock, thereby preventing or limiting movement of the wiper rod within the channel and thus fixing the attachment to the wiper rod.

A cleaning unit for cleaning a sensor window pane of an optical sensing device, in particular for optical distance measurement, more in particular a LiDAR sensor device, of a motor vehicle. The cleaning unit comprises a wiper. Further, the cleaning unit comprises a drive unit which is arranged for wiping the wiper over the sensor window pane. Advantageously, the cleaning unit can be arranged for wiping a first portion of the wiper, such as a first wiper tip, over the sensor window pane from a first position towards a second position to wipe at least a first portion of the sensor window pane located between said first and second positions. The cleaning unit can then also be arranged for moving the wiper back from said second position substantially towards said first position without said first portion of the wiper wiping over said first portion of the sensor window pane.