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Wiper arm apparatus for motor vehicles

A technology for motor vehicles, wiper arms, applied in vehicle cleaning, vehicle maintenance, transportation and packaging, etc., can solve problems such as damage, mechanical stress on hoses, etc.

Active Publication Date: 2019-03-05
VALEO SYST DESSUYAGE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The hose can also come into contact with the fastening element of the control lever in the area of ​​the shaft, which contact can cause mechanical stress or even preliminary damage to the hose

Method used

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  • Wiper arm apparatus for motor vehicles
  • Wiper arm apparatus for motor vehicles
  • Wiper arm apparatus for motor vehicles

Examples

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Embodiment Construction

[0023] Elements that are identical or have the same function are provided with the same reference symbols in the figures.

[0024] figure 1 and 2 A wiper arm arrangement 10 of a motor vehicle is shown. The wiper arm arrangement 10 is used in particular in utility vehicles or buses, and preferably also in the area of ​​the front passenger side of motor vehicles.

[0025] The wiper arm device 10 has a wiper arm head 12 connected to a wiper arm 14 , wherein the wiper arm 14 is mounted on the wiper arm head 12 so as to be pivotable about a pivot axis 16 . A wiper blade (not shown and not essential to the invention) is at least indirectly connected to the wiper arm 14 .

[0026] The wiper arm head 12 comprises a drive rod 18 which is connected in the end region to a drive shaft 20 for rotation therewith. The drive shaft 20 is at least indirectly connected to the wiper motor. On the side facing away from the drive shaft 20 , the drive rod 18 is connected in an articulated manne...

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PUM

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Abstract

The invention relates to a wiper arm apparatus (10) for motor vehicles, having a wiper arm head (12), which comprises a drive lever (18), which can be connected to a drive shaft (20), whereby an intermediate lever (22) pivotally supported on the drive lever (18) cooperates with a control lever (24), which control lever (24) is arranged pivotably about a shaft (26) on the side facing away from theintermediate lever (22), and with a fastening device (30; 30a) for at least one hose (1, 2) for supplying a cleaning fluid to a wiper arm (14).

Description

technical field [0001] The invention relates to a wiper arm arrangement for a motor vehicle as claimed in the preamble of claim 1 . Background technique [0002] A wiper arm arrangement for a motor vehicle having the features of the preamble of claim 1 is known from US 2013 / 152322 A1 of the applicant. Known wiper arm devices are characterized by a fastening device for supplying cleaning fluid to at least one hose of the wiper arm, said fastening device being designed in the form of a helical spring, wherein the fastening device is part of its length The hose surrounds radially in the region, wherein the hose is guided in a curved manner. Furthermore, two spring ends of the fastening device or helical spring are each arranged in a fixed position, one of the spring ends engaging in a hole in the control rod of the wiper arm head. It is important here that the spring end of the fastening means is fastened to the control lever at a distance from the longitudinal axis of the sh...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60S1/34B60S1/48
CPCB60S1/34B60S1/3425B60S1/48B60S1/3409B60S1/3415
Inventor M.巴斯
Owner VALEO SYST DESSUYAGE
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