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:
Sep. 08, 2009
Filed:
Oct. 21, 2008
Shao-yu LI, Hsinchu, TW;
Yeu-jou Lin, Hsinchu, TW;
Huan-lung Gu, Hsinchu, TW;
Chi-wei Chang, Hsinchu, TW;
Shao-Yu Li, Hsinchu, TW;
Yeu-Jou Lin, Hsinchu, TW;
Huan-Lung Gu, Hsinchu, TW;
Chi-Wei Chang, Hsinchu, TW;
Industrial Technology Research Institue, Hsinchu Hsien, TW;
Abstract
A lubricant device of four-stroke engine is provided according to the present invention. The lubricant device is applicable to a four-stroke engine having a cylinder, a crank case, a rocker arm room and a cam room connected to the rocker arm room. The lubricant device mainly has the rocker arm room and the crank case be connected to each other, and the design of alternating oil supply and oil recycling channels enables lubricant mists to cycle from the crank case through the rocker arm room to the cam room, and then be re-absorbed into the crank case, thereby allowing engines to be manipulated at various angles.