The invention relates to a wiper arm device, in particular a windscreen wiper arm device, comprising: at least one hose-holding unit (12) which can be mounted on at least one wiper arm (10) and which comprises at least one hose guide (14) provided for guiding at least one washing water hose (16); at least one auxiliary nozzle unit (18); and at least one coupling unit (20) which is provided to couple the auxiliary nozzle unit (18) to the hose-holding unit (12) and comprises at least one first coupling element (22) and at least one corresponding second coupling element (24) for coupling. According to the invention, the first coupling element (22) is formed at least in part by the hose guide (14).

A wiper device having a wiper arm and a wiper blade device, wherein the wiper blade device has a wiper strip, a spoiler, and a wiper blade, and wherein the wiper blade device furthermore has an adapter with a fluid inlet and two fluid outlets to conduct fluid into fluid channels of the spoiler. The adapter is of multi-part design such that the adapter has a first part, which has the fluid inlet, a first outlet region and a second outlet region. The first part furthermore has a deflection geometry for conducting a fluid entering the fluid inlet to the first outlet region and the second outlet region. The adapter furthermore has a second part and a third part, wherein the second part closes the first outlet region and has the first fluid outlet, and wherein the third part closes the second outlet region and has the second fluid outlet.

The invention proposes an arm assembly comprising an arm adapter (20) comprising a distal section (20D) for supporting a wiper blade, a proximal section (20P) for housing a terminal section of a fluid delivery tube (26) and a terminal portion (21) for connecting the arm adapter (20) to a wiper arm rod (23), wherein the arm adapter (20) is provided with at least one retention device for fixedly retaining the terminal section of the fluid delivery tube with respect to said arm adapter, for example in the form of a retaining clip (32) attached to the proximal section (20P).

A connection device for a wiper system for wiping a glazed surface of a vehicle is disclosed. The wiper system includes at least one wiper, and at least one wiper arm designed to drive the rotation of the wiper. The connection device connects the wiper to the wiper arm and further includes at least one connector configured to be secured to the wiper and at least one adapter mounted with the ability to pivot on the connector. The wiper arm extends between a first end designed to be connected to a motor and a second end designed to be secured to the adapter. The adapter and the connector define a closed-section housing for receiving at least part of the second end of the wiper arm. This part of the second end of the wiper arm is configured to contribute to holding the adapter on the connector.

The present invention relates to a wiper blade device (14) for a wiper of a vehicle, wherein the wiper blade device (14) is fixable to a wiper arm (12) of the wiper, wherein the wiper blade device (14) comprises a wiper blade (22) and a carrier (24) and optionally a spoiler, wherein the wiper blade device (14) has a liquid-discharging system (26) comprising at least one liquid-discharging channel, wherein the liquid-discharging channel has discharging openings for discharging cleaning liquid from the liquid-discharg-ing channel onto a pane of the vehicle, wherein at least one adapter (28) for hydraulically connecting a liquid supply (30) to the liquid-discharging system (26) is fixed on the carrier (24), wherein each of one or more adapters (28) arranged on the carrier (24) is configured to connect the liquid-discharging system (26), through which cleaning liquid can be discharged uni-laterally and on the same side of the wiper blade (22).

The invention relates to a wiper device, in particular a windscreen wiper device, having a wiper arm adapter (10) and having a wiper blade adapter (12), the wiper arm adapter (10) being provided for coupling to the wiper blade adapter (12) in the main extension direction of the wiper blade adapter (12), and further having a wiper arm channel element (14) of a spray unit (34). According to the invention, the wiper arm channel element (14) is provided for coupling to a wiper blade channel element (16) of the wiper blade adapter (12) in a main extension direction of the wiper blade adapter (12).

The connection device (2) for connecting a wiper blade (3) of an optical surface (S) of a vehicle (V) to a drive arm (5) of the vehicle (V) comprises a circuit for channeling a liquid and comprising an inlet cannula (17) connected to a first duct (19a) and to a second duct (19b) both extending in a longitudinal direction of extension (AL) of the connection device (2). The first duct (19a) is capable of being in communication with the second duct (19b).

The invention relates to a wiper blade (10), in particular for a motor vehicle. Said wiper blade comprises a heating device with an elongated heating element (28). According to the invention, the heating element (28) comprises at least one loop (34).

A wiper device (10) having a wiper arm adapter (16) and having a cover unit (30) which is mounted on the wiper arm adapter (16) so as to be pivotable about a pivot axis (36) between an open position (34) and a closed position (32) and which, in the closed position (32), at least partially covers the wiper arm adapter (16) in relation to an environment. The cover unit (30), in the closed position (32), is displaceable translationally between an unlocked position (38) and a locked position (40).

A wiper device (10) having a wiper arm rod (14), a wiper blade adapter (20) which has a fluidic connecting element (30), a fluidic coupling element (34) for producing a fluidic connection to the fluidic connecting element (30), a fluid line (62), which is connected to the fluidic coupling element (34) and is provided for transporting wiping liquid along the wiper arm rod (14) to the fluidic coupling element (34), and a wiper arm adapter (16) which comprises a bearing unit (24) which is provided for mounting the wiper blade adapter (20) on the wiper arm adapter (16) so as to be pivotable about a wiper blade adapter pivot axis (22). The fluidic coupling element (34) is mounted movably on the wiper arm adapter (16).