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专利名称:Method for controlling exhaust gas
temperature and space velocity duringregeneration to protect temperaturesensitive diesel engine components andaftertreatment devices
发明人:Rudolf H. Stanglmaier,Ryan C.
Roecker,Charles E. Roberts,,Lee G.Dodge,Christopher J. Chadwell,DariusMehta,Daniel W. Stewart
申请号:US10330666申请日:20021230
公开号:US20040123588A1公开日:20040701
专利附图:
摘要:A method for controlling the temperature and/or space velocity of exhaust gasprovides control of the maximum temperature of the exhaust gas to prevent thermaldamage to the Diesel engine components and associated aftertreatment devices duringregeneration of the aftertreatment devices. The method includes controlling intakeand/or exhaust valve opening timing and duration, either singly or in combination withselective individual cylinder cutout, in response to sensed engine operating parameters.
申请人:STANGLMAIER RUDOLF H.,ROECKER RYAN C.,ROBERTS, CHARLES E.,DODGELEE G.,CHADWELL CHRISTOPHER J.,MEHTA DARIUS,STEWART DANIEL W.
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