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:
May. 21, 1996

Filed:

Mar. 13, 1995
Applicant:
Inventor:

Yoshiaki Akase, Himeji, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
123533 ;
Abstract

A fuel injector air assist passage 4 bypasses the throttle valve 1 in the intake manifold of an internal combustion engine, and includes an air pump 10 itself bypassed by a further passage including a pressure controller 25. The controller has a valve disposed in the further passage, controlled by a diaphragm 25d having one side communicating with the intake manifold at the injector site and another, opposite side communicating with the assist passage downstream of the pump. A constant pressure differential is thereby maintained across the injector, regardless of manifold pressure changes.


Find Patent Forward Citations

Akase, Yoshiaki. (1996). Fuel injection system for internal combustion engine (U.S. Patent No. 5517974). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5517974

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

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