Exhaust Gas Recirculation Valve Actuator
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United States of America Patent
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N/A
Issued Date -
May 26, 2011
app pub date -
Jul 9, 2009
filing date -
Jul 10, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An EGR system for an engine that includes an exhaust gas recirculation conduit in fluid communication with an exhaust line and an intake port is provided. A cooler is fluidly positioned along the exhaust gas recirculation conduit and in fluid communication with the exhaust line and the intake port. A valve is fluidly positioned along the exhaust gas recirculation conduit and in fluid communication with the exhaust line and the intake port. The valve includes an electronic solenoid controlled hydraulic actuator operable to control the valve, and the actuator includes a position feedback sensor to detect a position of the valve.
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