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:
Dec. 02, 2014
Filed:
Jul. 24, 2012
Applicant:
Younghun Ahn, Yongin-si, KR;
Inventor:
Younghun Ahn, Yongin-si, KR;
Assignee:
Hyundai Motor Company, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B 75/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A balancing device for an engine includes a crankshaft for converting reciprocal motion of a piston of the engine to a rotary motion, at least one electromagnetic force generator mounted apart from the crankshaft by a predetermined distance and generating an electromagnetic force, and a control portion controlling the electromagnetic force generator to generate an electromagnetic force offsetting an unbalanced force occurring according to a rotational position of the crankshaft.