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:
Feb. 14, 2012
Filed:
Jan. 21, 2009
Huan-lung Gu, Hualien County, TW;
Wen-shu Jiaung, Miaoli County, TW;
Shao-yu LI, Hsinchu County, TW;
Hui-chun Ho, Hsinchu County, TW;
Huan-Lung Gu, Hualien County, TW;
Wen-Shu Jiaung, Miaoli County, TW;
Shao-Yu Li, Hsinchu County, TW;
Hui-Chun Ho, Hsinchu County, TW;
Industrial Technology Research Institute, Hsin-Chu, TW;
Abstract
A multi-cam electric valve mechanism for engine is disclosed, which comprises: a motor fixed on a cylinder; a motor shaft wherein one side of it connected to the motor and rotated accordingly and the other side of it symmetrically provided with a plurality of rotors whose shafts are perpendicular to the motor shaft; a ring-shaped cam with a plurality of wave-shaped grooves on the circumference thereof corresponding to the rotors and for setting same; a rotation-stopping lever connected to the cylinder and cam respectively to let the cam linearly move along with it; and a valve lever wherein one side of it connected to the cam and the other side of it connected to a valve.