The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 07, 2015
Filed:
Apr. 26, 2011
Atsushi Takara, Susono, JP;
Atsushi Takara, Susono, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Aichi-ken, JP;
Abstract
In a vehicle that includes an electrically heatable first catalyst EHC () in an exhaust passageway of an engine and a second catalyst UFC () disposed downstream of the EHC, an ECU () predicts that the load following starting of the engine will be higher than the load that corresponds to the exhaust gas purification capability of the EHC, and starts an engine motoring control of forcing the engine to turn via an electric motor (S), if, during a pre-heating control of electrically controlling the EHC prior to starting of the engine, the demanded drive force F is greater than a predetermined value F1 and the amount of increase ΔF of the demanded drive force F per unit time is greater than a predetermined amount ΔF1.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile