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Patent Searching and Data


Title:
VALVE FOR A HYDRAULIC POWER STEERING MECHANISM
Document Type and Number:
WIPO Patent Application WO2004051120
Kind Code:
A3
Abstract:
Disclosed is a valve (12) for a hydraulic power steering mechanism, comprising a first valve element and a second valve element which are twistable relative to each other to a limited extent from a central position into one direction or the other so as to create steering assistance. One of the valve elements (20) can be twisted relative to an associated shaft (16) from a neutral position into one direction or the other while a coupling mechanism is provided, which limits the twisting movement of the valve element (20) relative to the shaft (16) and impinges the valve element (20) into the neutral position.

Inventors:
BOECKER MARTIN (DE)
Application Number:
PCT/EP2003/013369
Publication Date:
August 05, 2004
Filing Date:
November 27, 2003
Export Citation:
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Assignee:
TRW AUTOMOTIVE GMBH (DE)
BOECKER MARTIN (DE)
International Classes:
B62D5/083; (IPC1-7): B62D5/083; B62D5/02
Foreign References:
DE19517871C11996-08-14
DE19828816A11999-12-30
US5870941A1999-02-16
DE19615543A11997-10-23
GB2057371A1981-04-01
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