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:
Aug. 31, 1976
Filed:
Sep. 15, 1975
Applicant:
Inventors:
John J Tuzson, Evanston, IL (US);
Irving H Hallberg, Des Plaines, IL (US);
Assignee:
Borg-Warner Corporation, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02m / ;
U.S. Cl.
CPC ...
1231 / ; 1231 / ; 261 / ; 137 88 ; 137114 ;
Abstract
A fuel system in which excess fuel is recirculated from the charge forming apparatus, including means for regulating pressure of the recirculated fuel which in turn influences the air-fuel ratio of the charge forming apparatus. One embodiment of the regulator includes manual adjusting means for maintaining a stable pressure and air-fuel ratio, while another embodiment includes an electronically controlled transducer for varying the pressure and air-fuel ratio while the engine is operating.