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:
Dec. 23, 2003
Filed:
Sep. 05, 2001
Applicant:
Inventors:
Hiroyuki Yuasa, Atsugi, JP;
Yoshikazu Tanaka, Atsugi, JP;
Assignee:
Unisia Jecs Corporation, Kanagawa-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 6/100 ; F16H 6/104 ;
U.S. Cl.
CPC ...
F16H 6/100 ; F16H 6/104 ;
Abstract
When a racing of engine occurred during a speed change, an oil pressure is forcibly supplied to a friction engagement element to be released, and a back pressure of an accumulator disposed in an oil supply pipe of this friction engagement element of release side is increased in stepwise.
Yuasa, Hiroyuki. (2003). Apparatus and method for controlling automatic transmission (U.S. Patent No. 6666794). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6666794
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile