Document Type and Number:
Japanese Patent JP4375329
Kind Code:
B2
Abstract:
To well suppress deterioration of catalyst for purifying exhaust gas by appropriately increasing a fuel supply quantity to an internal combustion engine.
A hybrid car 20 sets a tentative limit value Win0 fixing a relationship with a map for setting a first and a second OT quantity increase coefficient as a quantity increase restriction of a fuel injection quantity to an engine 22 so as to adjust an input limit Win of a battery 50 and temperatures of an exhaust purifying catalyst on the basis of a suction air quantity GA indicating the traveling state of the engine 22 (step S220), and controls the engine 22, and motors MG1, MG2 so as to output a driving force based on a set requirement torque Tr*as well as operates the engine 22 with the increase in quality of the fuel injection quantity according to the map for setting a first and second OT quantity increase coefficient set on the basis of the input limit Win and the limit value Win0, when prohibiting fuel cut in response to a determination result whether or not the fuel cut should be prohibited on the basis of the input limit Win.
COPYRIGHT: (C)2007,JPO&INPIT
Inventors:
Takashi Suzuki
Takashi Matsumoto
Application Number:
JP2005364825A
Publication Date:
December 02, 2009
Filing Date:
December 19, 2005
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
B60W10/06; B60K6/445; B60K6/448; B60K6/52; B60L50/16; B60W10/08; B60W10/26; B60W20/00; F01N3/24; F02D29/02; F02D41/04
Domestic Patent References:
JP2000120428A | | | | |
JP2003207043A | | | | |
JP2004176710A | | | | |
JP2007161208A | | | | |
JP2007161209A | | | | |
Attorney, Agent or Firm:
Aitec International Patent Office