Cold start systems and methods

Cold start systems and methods

  • CN 102,042,102 A
  • Filed: 10/20/2010
  • Published: 05/04/2011
  • Est. Priority Date: 10/20/2009
  • Status: Active Application
First Claim
Patent Images

1. cylinder deactivation system comprises:

  • The fuel jet module, it is spurted into the fuel of desired amount in the cylinder of motor during motor starts;

    AndThe cold starting control module, if at least one temperature in air temperature and the coolant temperature is lower than predetermined cold start temperature, then intake valve that described cold starting control module will be associated with described cylinder when spraying the fuel of described desired amount and exhaust valve remain on closed position separately.

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