US Patent 7578270 Heat activated valve system
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Patent Inventor Names
Greg McConville0
Mark Zagata0
Michael Schrader0
William Riley0
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Patent abstract
An electronically actuated valve assembly for an internal combustion engine is disclosed, wherein the valve assembly comprises a valve stem, a shape memory alloy actuator in operative communication with the valve stem, a coolant passage through which at least a portion of the shape memory alloy actuator extends, and a cooling fluid source in communication with the coolant passage.
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US Patent 07578270 Heat activated valve system US Patent 7578270 Heat activated valve system
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Patent Number
07578270
Patent Number
7578270
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US Patent 07578270 Heat activated valve system
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Is a
Patent jurisdiction
Patent number
07578270
Date of patent
August 25, 2009
Patent application number
11787054
Date Filed
April 13, 2007
Patent primary examiner
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