POWER STEERING DEVICE

PROBLEM TO BE SOLVED: To decrease a feed flow rate to a gear during low pressure operation, to save energy, and to reduce a cost through reduction of the number of the processing equipment of a pump housing. SOLUTION: A relieve valve 21 to be operated when a load pressure exceeds a set pressure and...

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Bibliographic Details
Main Author KATOU TOSHIYA
Format Patent
LanguageEnglish
Published 21.01.1997
Edition6
Subjects
LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
MOTOR VEHICLES
PERFORMING OPERATIONS
TRAILERS
TRANSPORTING
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Summary:PROBLEM TO BE SOLVED: To decrease a feed flow rate to a gear during low pressure operation, to save energy, and to reduce a cost through reduction of the number of the processing equipment of a pump housing. SOLUTION: A relieve valve 21 to be operated when a load pressure exceeds a set pressure and bleed a pressure to the low pressure side is incorporated in the spool valve 22 of a load pressure-sensitive valve 20.
Bibliography:Application Number: JP19950169959