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Exhaust gas purification system for hybrid vehicle

  • US 20070204601A1
  • Filed: 03/01/2007
  • Published: 09/06/2007
  • Est. Priority Date: 03/03/2006
  • Status: Active Grant
First Claim
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1. An exhaust gas purification system for a hybrid vehicle comprising:

  • an internal combustion engine and an electric motor each arranged for providing power output for the vehicle,an exhaust gas purification device disposed in an exhaust passage of the engine to treat exhaust gas components contained in exhaust gas from the engine,a controller arranged and configured to selectively perform a regeneration operation of the exhaust gas purification device to burn and remove deposits accumulated in the exhaust gas purification device, andthe controller further arranged and configured to control the engine and the electric motor such that the exhaust gas purification device is restrained from reaching an excessive temperature during the regeneration operation of the exhaust gas purification device.

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