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:
Jun. 17, 2003
Filed:
Jan. 30, 2002
Masanobu Horiguchi, Atsugi, JP;
Unisia Jecs Corporation, Atsugi, JP;
Abstract
A hydraulic pressure is supplied to friction engagement elements in the release state to discharge air in the hydraulic circuit when a delivery amount of a hydraulic pump exceeds a predetermined value and when an oil amount required to be supplied to friction engagement elements in the engagement state is less than a predetermined value. The supply of the hydraulic pressure for discharging the air is suspended when the delivery amount is equal to or less than the predetermined value and when the oil amount required to be supplied is equal to or greater than the predetermined value.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile