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. 13, 2004
Filed:
Jul. 29, 2002
Applicant:
Inventors:
Atsushi Ayabe, Toyota, JP;
Kazuyuki Watanabe, Anjou, JP;
Shinji Kato, Auderghem, BE;
Toshimitsu Sato, Toyota, JP;
Naoyuki Sakamoto, Toyota, JP;
Hiromichi Kimura, Okazaki, JP;
Yasuo Hojo, Nagoya, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 6/106 ; F16H 6/108 ;
U.S. Cl.
CPC ...
F16H 6/106 ; F16H 6/108 ;
Abstract
When a current downshift is determined to be a multiple downshift, it is determined whether or not a torque down during a first downshift is in a condition of interfering with learning performed for stabilizing the downshift operation during a second downshift is executed. If the torque down during the first downshift is determined to be in the condition of interfering with the learning, the learning is prohibited.