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.

Date of Patent:
Oct. 16, 2001

Filed:

Jan. 11, 2000
Applicant:
Inventors:

Takaaki Tsukui, Saitama, JP;

Takashi Ichimura, Saitama, JP;

Yoshihiko Kumagai, Saitama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/300 ; F01L 1/14 ;
U.S. Cl.
CPC ...
F01L 1/300 ; F01L 1/14 ;
Abstract

A valve system for an engine including a valve resting mechanism provided between an engine valve and a valve lifter supported by a cylinder head. The valve resting mechanism can place the engine valve into a resting state. The valve resting mechanism has a pin holder which includes a sliding hole having an axis perpendicular to the axis of a valve lifter, and an insertion hole for allowing a valve stem to pass therethrough. The pin holder is slidably fitted in the valve lifter. A slide pin is slidably fitted in the sliding hole, with a hydraulic force and a spring force applied to both ends of the slide pin. A containing hole is coaxially connectable to the insertion hole, and a rotation stopping means for stopping axial rotation of the slide pin is provided between the pin holder and the slide pin.


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Tsukui, Takaaki. (2001). Valve system for engine (U.S. Patent No. 6302070). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6302070

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

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