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:
Apr. 19, 2016
Filed:
Dec. 14, 2011
Wilhelmus Johannes Maria Van Wijk, Udenhout, NL;
Wilhelmus Johannes Maria Van Wijk, Udenhout, NL;
BOSCH TRANSMISSION TECHNOLOGY B.V., Tilburg, NL;
Abstract
A hydraulic control system in a continuously variable transmission () is provided with a pump () for supplying hydraulic fluid, a main line (), a line pressure valve (V), an auxiliary line () and a auxiliary pressure valve (V). The line pressure valve (V) being arranged to control a line pressure LP in the main line () by discharging a surplus of hydraulic fluid supplied by the pump () into the auxiliary line (). The auxiliary pressure valve (V) is arranged to variably control auxiliary pressure AP in the auxiliary line (), preferably in dependence on the line pressure LP in the main line ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile