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:
Jul. 28, 1981
Filed:
May. 30, 1979
Kabushiki Kaisha Komatsu Seisakusho, Tokyo, JP;
Abstract
A fuel injection control system for an internal combustion engine, comprising an injection pump connected to the engine and driven thereby, a fuel injection valve connected to the injection pump, the fuel injection valve having a piston chamber and a plunger chamber defined therein, a solenoid-operated spool valve connected to the injection pump on its input side and the piston chamber of the fuel injection valve on its output side, a solenoid-operated metering valve connected to the injection pump on its input side and the plunger chamber of the fuel injection valve on its output side, and a controller connected to the spool valve and the metering valve for controlling the same.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile