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 8336519 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 25, 2012

Filed:

Jun. 14, 2010
Applicant:

Yong Cheol Lee, Seoul, KR;

Inventor:

Yong Cheol Lee, Seoul, KR;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An intake system of an engine, may include first and second intake passages that are collaterally disposed to the engine, first and second shafts that are collaterally disposed along the first and second intake passages respectively, first flaps and second flaps that are mounted on the first shaft and the second shaft so as to open or close the first intake passages and the second intake passages respectively, an inter-lever, of which one end portion is pivotally and eccentrically connected to the first shaft and the other end portion is pivotally and eccentrically connected to the second shaft, and through which a rotation of the first shaft is transferred to the second shaft, and a driving portion connected to the first shaft and rotating the first shaft to have the first flaps and the second flaps open or close the first intake passages and the second intake passages respectively.


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