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:
Mar. 07, 1989
Filed:
Jun. 02, 1987
Sigeo Tamaki, Katsuta, JP;
Isamu Ishizawa, Katsuta, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
This invention relates to a motor-driven throttle valve assembly which drives a motor according to the amount of depression of the accelerator pedal (9) and thereby controls the opening of the throttle valve (2). The motor-driven throttle valve assembly of this invention has a restricting plate (14), which is located between the throttle valve shaft bearing (16) on the motor side and a gear mechanism (10) transmitting the rotation of the motor to the throttle valve shaft (3), controls the rotation of the throttle valve shaft (3) toward the closed position.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile