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:
Oct. 16, 2001
Filed:
May. 02, 2000
Jae Woong Yoo, Suwon, KR;
Hyundai Motor Company, Seoul, KR;
Abstract
An injector for supplying fuel into the combustion chamber of an internal combustion engine comprising an injector body having a fuel supplying port connected to a fuel rail, a nozzle port injecting the fuel and a fuel passage connecting the fuel supplying port and the nozzle port; two solenoids are mounted in the injector body along the fuel passage; and two spools elastically supported by two springs are mounted in each of the solenoid,respectively and opens or closes selectively the fuel supplying port,and the nozzle port,; wherein, when the fuel is supplied from the fuel rail into the injection body, one spool for supplying the fuel opens the fuel supplying port and the other spool for injecting the fuel closes the nozzle port, whereas when the fuel is injected into the combustion chamber, the spool for supplying the fuel closes the fuel supplying port and the other spool for injecting the fuel opens the nozzle port.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile