Hydraulic brake valve
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United States of America Patent
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-
Jul 5, 2005
Grant Date -
Apr 15, 2004
app pub date -
Aug 6, 2003
filing date -
Aug 6, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hydraulic brake valve comprising a body, a passageway defined in the body, an inlet to the passageway, an outlet from the passageway and a movable valve member in the passageway, the valve member is movable between a first position blocking the passageway to prevent communication between the inlet and the outlet, and a second position opening the passageway to allow communication between the inlet and the outlet in response to a pressure differential exceeding a predetermined value. The valve member remains in its second position once it has been moved to its second position.
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