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:
Apr. 17, 1990
Filed:
Dec. 14, 1988
Applicant:
Inventors:
Takeshi Takahashi, Mishima, JP;
Shinya Hirota, Susono, JP;
Takashi Yamamoto, Susono, JP;
Daisaku Sawada, Gotenba, JP;
Satoshi Watanabe, Sunto, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
123506 ; 123500 ;
Abstract
A unit injector including a plunger, a high pressure fuel chamber, and a needle, wherein the pressure of fuel in the high pressure fuel chamber is increased by the plunger, a spill valve is slidably inserted in a bore to spill the fuel in the high pressure fuel chamber when a fuel injection is to be stopped, and the slide bore is spaced from and extends in parallel to a line which intersects the common axis of the plunger and the needle at a right angle.