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:
Jan. 20, 1987
Filed:
Oct. 02, 1985
Applicant:
Inventors:
Takeo Kushida, Higashimatsuyama, JP;
Keiichi Yamada, Higashimatsuyama, JP;
Assignee:
Diesel Kiki Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
2395334 ;
Abstract
In a fuel injection nozzle unit, a piezo-electric element is provided about a central plunger for controlling the lift of the nozzle needle to selectively inhibit and allow lifting of the central plunger by having its inner diameter decreased or increased in response to electrical energization or deenergization thereof, thereby adjusting the fuel injection rate characteristic.
Kushida, Takeo. (1987). Fuel injection nozzle unit for internal combustion engines (U.S. Patent No. 4637553). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4637553
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile