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:
Oct. 28, 2008
Filed:
Jan. 06, 2006
Toshiharu Nogi, Hitachinaka, JP;
Takuya Shiraishi, Hitachinaka, JP;
Minoru Oosuga, Hitachinaka, JP;
Noboru Tokuyasu, Hitachi, JP;
Yoko Nakayama, Otokuni, JP;
Toshiharu Nogi, Hitachinaka, JP;
Takuya Shiraishi, Hitachinaka, JP;
Minoru Oosuga, Hitachinaka, JP;
Noboru Tokuyasu, Hitachi, JP;
Yoko Nakayama, Otokuni, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
By a lean burn operation, a highly efficient operation region is enlarged, the proportion of engine operation in a low torque condition is increased, and the proportion of motor operation using a battery is decreased. It is possible to provide a hybrid car of an engine-electric motor configuration which can effect a highly efficient operation without increasing the capacity of motor and that of battery.