Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Klemens Strauss0
Date of Patent
October 6, 2009
0Patent Application Number
112527480
Date Filed
October 19, 2005
0Patent Primary Examiner
Patent abstract
A directional control seat valve includes a piston that is biased against a valve seat by means of a spring. The piston is associated with a compensating piston whose end face subjected to the pressure at one of the ports of the directional control valve is arranged before the valve seat when viewed in the closing direction.
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