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Patent Searching and Data


Title:
特に自動車のウインドウガラスのためのワイパ装置
Document Type and Number:
Japanese Patent JP4051288
Kind Code:
B2
Abstract:
A wiper system is proposed, which is used to clean windows, in particular of motor vehicles. The wiper system has a driven wiper arm ( 12 ), guided on the motor vehicle and movable between two turning points, on whose free end ( 14 ), a pivot bolt ( 36 ) retained thereon is disposed, whose pivot axis ( 38 ) extends transversely to the longitudinal axis of the wiper arm, essentially in the direction of motion (double arrow 22 ) of the wiper arm ( 12 ), on which pivot bolt a wiper blade ( 16 ) is supported that can be pivoted about the pivot axis ( 38 ) and pressed against the window ( 28 ), and the wiper system has means for securing the wiper blade to the pivot bolt, which means have stop faces ( 78 ), ( 86 ) disposed on the wiper blade transversely to the pivot axis and spaced apart from one another and pointing away from one another, which fittingly engage between securing faces ( 80, 81 ), facing one another, of the wiper arm ( 12 ). A simple and economical wiper system is obtained if the stop faces of the wiper blade are disposed on the two long sides of a coupling part ( 32 ) that is present on the wiper blade and has a bearing bore ( 34 ) for the pivot bolt ( 36 ); that one securing face of the wiper arm is a cheek region ( 80 ) oriented toward the wiper blade; and that the other securing face ( 81 ) is embodied on an extension ( 44 ), protruding from the bearing bore ( 34 ), of the pivot bolt ( 36 ), which extension engages the stop face ( 86 ), facing away from the wiper arm, of the wiper blade ( 16 ) from behind.

Inventors:
Petade block
French brace
Peter Weenants
Application Number:
JP2002565829A
Publication Date:
February 20, 2008
Filing Date:
February 01, 2002
Export Citation:
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Assignee:
ROBERT BOSCH GMBH
International Classes:
B60S1/40; B60S1/38
Domestic Patent References:
JP5006518U
JP9226429A
Foreign References:
WO2001008950A1
WO2000073113A1
Attorney, Agent or Firm:
Toshio Yano
Einzel Felix-Reinhard
Reinhard Einsel