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:
Mar. 26, 2013
Filed:
Feb. 25, 2010
Seiichiro Takahashi, Isehara, JP;
Tatsuo Ochiai, Kanagawa, JP;
Masaaki Uchida, Yokosuka, JP;
Masato Koga, Hiratsuka, JP;
Ryoji Kadono, Kawasaki, JP;
Tateki Jozaki, Yokohama, JP;
Hideaki Suzuki, Yokohama, JP;
Ryousuke Nonomura, Kawasaki, JP;
Mamiko Inoue, Machida, JP;
Seiichiro Takahashi, Isehara, JP;
Tatsuo Ochiai, Kanagawa, JP;
Masaaki Uchida, Yokosuka, JP;
Masato Koga, Hiratsuka, JP;
Ryoji Kadono, Kawasaki, JP;
Tateki Jozaki, Yokohama, JP;
Hideaki Suzuki, Yokohama, JP;
Ryousuke Nonomura, Kawasaki, JP;
Mamiko Inoue, Machida, JP;
Nissan Motor Co., Ltd., Yokohama-shi, JP;
Jatco Ltd, Fuji-shi, JP;
Abstract
A control apparatus for an automatic transmission system having a serial arrangement of a stepwise variable automatic transmission mechanism and a continuously variable automatic transmission mechanism, the control apparatus being disposed in the automatic transmission system and performing a shift control of the continuously variable automatic transmission mechanism in accordance with variation in transmission ratio of the stepwise variable automatic transmission mechanism, the control apparatus including a control section configured to execute a retardation processing upon shift control of one of the continuously variable transmission mechanism and the stepwise variable transmission mechanism which has a smaller response delay of an actual transmission ratio from a target transmission ratio than that of the other transmission mechanism.