Apparatus and method for controlling exhaust pressure

Apparatus and method for controlling exhaust pressure

  • CN 101,103,190 A
  • Filed: 01/10/2005
  • Published: 01/09/2008
  • Est. Priority Date: 11/22/2004
  • Status: Active Application
First Claim
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1. the controlling method of the exhaust pressure in the motor, wherein said motor has gas exhaust manifold, be placed in the valve in described gas exhaust manifold downstream, be used for controlling the pressure control device of pressure of described gas exhaust manifold and the actuator that is used to activate described pressure control device, said method comprising the steps of:

  • Close described valve;

    In described gas exhaust manifold, produce exhaust pressure;

    In the mode that is not acted on the pressure influence on the described pressure control device basically power is applied to described actuator;

    Activate described pressure control device;

    AndControl the rank of exhaust pressure in the described gas exhaust manifold.

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