Proportional valve
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 6, 2005
Grant Date -
May 6, 2004
app pub date -
Jul 15, 2003
filing date -
Jul 15, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A valve for automatically and proportionally adjusting fluid flow between an engine and a radiator for cooling the fluid heated by the engine in response to changes in fluid temperature within a range of operating temperatures. The valve includes a housing having a chamber. The housing includes a radiator flow port for passing fluid between the radiator and the chamber. A vane pivotally disposed in the chamber has a vane wall engagable with the radiator port for restricting fluid flow. A drive assembly is operatively coupled to the vane for varying the position of the vane within the chamber.
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