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.

Date of Patent:
Nov. 28, 1995

Filed:

Feb. 01, 1994
Applicant:
Inventor:

Phuong H Nguyen, Midway, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60K / ;
U.S. Cl.
CPC ...
192-358 ; 192-359 ; 192 / ; 192 / ; 192 / ; 477 86 ; 477 89 ; 60432 ; 91508 ;
Abstract

The clutch actuation system provides for control of the clutch of a manual transmission in a motor vehicle. By use of hydraulics, a vacuum booster and a gradual pressure relief valve a smooth easy control of the manual transmission is accomplished. The vacuum booster provides an assist to the hydraulic system when the clutch must be disengaged or engaged. The power assist facilitates rapid engagement of the clutch and gears. The gradual pressure relief valve provides for a smooth transition in the hydraulic system to engage and disengage the clutch. The rapid smooth assist is aided by the vacuum system of the motor vehicle. For certain motor vehicles the engine oil system is also used to assist.


Find Patent Forward Citations

Nguyen, Phuong. (1995). Clutch actuation system (U.S. Patent No. 5469946). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5469946

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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