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Wiper blade, in particular for motor vehicle

A technology for motor vehicles and wiper blades is applied in the directions of vehicle cleaning, vehicle maintenance, transportation and packaging to achieve the effect of low structure and simple cost.

Pending Publication Date: 2022-06-10
ROBERT BOSCH GMBH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This is cumbersome and costly in processing

Method used

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  • Wiper blade, in particular for motor vehicle
  • Wiper blade, in particular for motor vehicle
  • Wiper blade, in particular for motor vehicle

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0018] In fastening region 24 , wiper strip 14 has a first fluid channel 30 and a second fluid channel 32 , through which cleaning fluid can be conducted. First fluid channel 30 also has a first opening 34 through which washer fluid can be discharged in the direction of wiper lip 22 . The second fluid channel 32 likewise has a second opening 36 , by means of which the washer fluid can likewise be discharged in the direction of the windshield or wiper lip 22 .

[0019] A heating device 38 is arranged within the first liquid channel 30 and the second liquid channel 32 . The heating device 38 comprises a heating wire which is provided with a sheath made of plastic for insulation from the cleaning liquid. In a variant, a ceramic jacket can also be provided.

[0020] In this case, the fastening element 28 has two recesses 40 into which a part of the two-part spring rail 12 can be inserted in each case. However, any other fastening configurations on the spring rail 12 are also po...

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PUM

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Abstract

The invention relates to a wiper blade (10), in particular for a motor vehicle. The wiper blade comprises a wiper strip (14), a liquid channel (30, 32) for guiding a cleaning liquid, and a heating device (38). According to the invention, the heating device (38) is arranged substantially within the liquid channel (30, 32).

Description

technical field [0001] The invention relates to a wiper blade, in particular for a motor vehicle, according to the preambles of the independent claims. Background technique [0002] A large number of wiper blades for motor vehicles are known which have wiper strips, fluid channels for conducting washer fluid, and heating devices. Wiper blades of this type have a heating device which heats the spring rails of the wiper blade. This is troublesome and costly in processing. Contents of the invention [0003] A wiper blade according to the invention having the features of the main claim has the advantage that the heating device is incorporated substantially within the fluid channel. This is simple and cost-effective to produce and, moreover, the heat of the heating device is applied directly where it is required. [0004] Advantageous developments and refinements of the features stated in the main claim are obtained by means of the measures listed in the subclaims. [0005]...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60S1/38B60S1/52
CPCB60S1/3805B60S1/3862B60S1/524B60S2001/3836
Inventor H·拉普S·盖斯勒
Owner ROBERT BOSCH GMBH
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