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:
Jan. 01, 2019
Filed:
Oct. 25, 2016
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Inventor:
Jae Kwon Lee, Suwon-si, KR;
Assignees:
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA MOTORS CORPORATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F 15/28 (2006.01); F01B 9/02 (2006.01); F02B 75/32 (2006.01); F02B 75/22 (2006.01); F02B 75/18 (2006.01); F01B 1/04 (2006.01); F02B 75/06 (2006.01);
U.S. Cl.
CPC ...
F16F 15/283 (2013.01); F01B 9/026 (2013.01); F02B 75/32 (2013.01); F01B 1/04 (2013.01); F02B 75/06 (2013.01); F02B 75/22 (2013.01); F02B 2075/1808 (2013.01);
Abstract
A crankshaft having a balance weight, the crankshaft a crank pin eccentric to a rotation axis of the crankshaft, a connecting rod connecting the crank pin and a piston, and a balance weight disposed to be opposite to the crank pin in the crankshaft, wherein the balance weight has radius which is a distance between the rotation axis of a crankshaft and an exterior circumferential surface of the balance weight, and wherein the radius of the balance weight is formed differently depending on a rotation direction of the balance weight.