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.:

US 6679204 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 20, 2004

Filed:

Aug. 12, 2002
Applicant:
Inventors:

Tatsuo Iida, Anjo, JP;

Takashi Izuo, Toyota, JP;

Eiji Hashimoto, Susono, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L 9/04 ;
U.S. Cl.
CPC ...
F01L 9/04 ;
Abstract

The valve driving apparatus of an internal combustion engine includes a valve element functioning as an intake valve or an exhaust valve of the internal combustion engine, an electromagnetic actuator for driving the valve element, an actuator body having a plurality of electromagnetic actuators mounted thereto, and wiring for supplying electric power to each of the electromagnetic actuators. The actuator body has a flow path for allowing a cooling medium to flow therethrough. The wiring is provided near the flow path of the actuator body. This structure enables a reduction in space for power distribution while minimizing overheating of the wires.


Find Patent Forward Citations

Iida, Tatsuo. (2004). Valve driving apparatus of internal combustion engine (U.S. Patent No. 6679204). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6679204

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

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