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Catalyst temperature control system for a hybrid engine

  • US 20080295493A1
  • Filed: 05/31/2007
  • Published: 12/04/2008
  • Est. Priority Date: 05/31/2007
  • Status: Active Grant
First Claim
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1. A temperature control system, comprising:

  • a controller configured to;

    receive a signal representative of a temperature associated with a selective catalytic reduction (SCR) catalyst configured to receive an exhaust gas stream produced by a hybrid engine;

    transmit a first signal to a generator operably coupled to a battery and the hybrid engine; and

    transmit a second signal to a heater configured to heat the SCR catalyst, wherein the first and second signals are configured to regulate the temperature associated with the SCR catalyst.

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