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:
Sep. 02, 1980
Filed:
Feb. 09, 1979
Applicant:
Inventor:
John W Riddel, Fenton, MI (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60K / ;
U.S. Cl.
CPC ...
180176 ; 123401 ;
Abstract
A vehicle road speed control system for a transducer generating a vacuum control signal which is delivered to a flow amplifier. The flow amplifier generates a positive pressure control signal in accordance with the vacuum control signal. The positive pressure control signal powers a servomotor to control the vehicle engine throttle and maintain vehicle road speed at a desired value.