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:
Feb. 28, 1978
Filed:
Aug. 06, 1976
Applicant:
Inventors:
James E Schimpf, Joliet, IL (US);
Lucien B Shuler, Peoria, IL (US);
Assignee:
Caterpillar Tractor Co., Peoria, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
G05G / ; G05G / ;
U.S. Cl.
CPC ...
74513 ; 74474 ; 74874 ;
Abstract
A speed control system for an internal combustion engine having a variable speed throttle includes an operator input control member connected through suitable linkage to vary the setting of the variable speed governor and includes a balance mechanism having spring means operating in opposition to the reactive forces of the governor for providing a relatively uniform control feel over the range of the operator control member.