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:
Nov. 12, 1985
Filed:
Feb. 09, 1984
Applicant:
Inventors:
David P Emmett, Haslett, MI (US);
Duane D Muelling, Milford, MI (US);
Ronald J Willett, Pinckney, MI (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M / ;
U.S. Cl.
CPC ...
73113 ; 7311 / ;
Abstract
An internal combustion engine fuel consumption measurement system including an auxiliary fuel reservoir from which the engine fuel requirements are supplied and into which make-up fuel is provided to maintain a constant fuel volume and pressure. The make-up fuel quantity is measured as an indication of the fuel consumption of the internal combustion engine.