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 9556948 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 31, 2017

Filed:

Dec. 03, 2014
Applicant:

Hyundai Motor Company, Seoul, KR;

Inventor:

Jeyong Yun, Bucheon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 9/00 (2006.01); F16H 59/00 (2006.01); F16H 61/00 (2006.01); F16H 63/00 (2006.01); F16D 3/00 (2006.01); F16H 55/14 (2006.01); F16H 55/36 (2006.01); F16H 55/49 (2006.01); F16D 41/06 (2006.01);
U.S. Cl.
CPC ...
F16H 55/49 (2013.01); F16D 41/06 (2013.01); F16H 55/36 (2013.01); F16D 2041/0605 (2013.01); F16H 2055/366 (2013.01);
Abstract

An alternator damper pulley for a vehicle includes a pulley body connected to an engine to receive a rotational power from an engine. A shaft connection portion is provided within the pulley body such that a rotational shaft of an alternator is insertedly coupled therein. A torsion spring is installed on an outer circumferential surface of the shaft connection portion to reduce a variation of the rotational power transmitted from the pulley body. A clutch is interposed between the torsion spring and the pulley body to connect or disconnect the shaft connection portion and the pulley body. A friction damper is installed to apply frictional damping force to the shaft connection portion.


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