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.

Date of Patent:
Sep. 07, 2004

Filed:

Mar. 05, 2003
Applicant:
Inventors:

Ryuuichi Koga, Tokyo, JP;

Hideyuki Ishikawa, Tokyo, JP;

Assignee:

Hino Motors, Ltd., Hino, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 3/304 ; F16H 5/517 ;
U.S. Cl.
CPC ...
F02M 3/304 ; F16H 5/517 ;
Abstract

Disclosed is a fuel pump drive system which can change revolution ratio of an engine to a fuel pump to one-to-one without vast increase in cost, allowing the fuel pump to be smaller-sized fuel pump. The system has a conventional flywheel housing with a gear through hole opened to a gear train accommodation space and adapted to receive a conventional input gear as an element of a gear train for transmission of the torque to the fuel pump through meshing with an output gear with revolution ratio of the engine to the fuel pump being two-to-one, an air compressor gear (new input gear) for transmission of the torque to the fuel pump through meshing with a smaller main idle (output gear) via an idle gear within a range of the gear through hole with revolution ratio of the engine to the fuel pump being changed to one-to-one, and an adapter interposed between the flywheel housing and the fuel pump for rotatably supporting the idle gear in a position for meshing with the air compressor gear.


Find Patent Forward Citations

Koga, Ryuuichi. (2004). Fuel pump drive system (U.S. Patent No. 6786206). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6786206

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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