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:
May. 18, 1982
Filed:
Nov. 28, 1980
Applicant:
Inventor:
Thomas J Wich, Grand Rapids, MI (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D / ;
U.S. Cl.
CPC ...
123387 ; 123449 ;
Abstract
A hydraulic control mechanism for controlling timing and output as a function of speed and throttle position on a diesel engine fuel injection pump. The hydraulic control mechanism includes two valves and three flow orifices arranged to control governing fluid pressure supplied to the pump so as to provide idle governing and overspeed governing as well as load control in between of the pump.