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.

Date of Patent:
Dec. 14, 2010

Filed:

May. 16, 2006
Applicants:

Masaoki Moriya, Kariya, JP;

Yukinobu Nishiyama, Kariya, JP;

Inventors:

Masaoki Moriya, Kariya, JP;

Yukinobu Nishiyama, Kariya, JP;

Assignee:

JTEKT Corporation, Osaka-shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 55/14 (2006.01); F16F 15/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

A torque fluctuation damper pulleyis provided with a torque fluctuation damping elastic memberbetween a hubattached to a rotational shaft and a pulley member. The torque fluctuation damping elastic memberincludes a pair of rubber membersA andB which sandwich a support portionof the pulley memberunder equal elastic forces from the front and rear in the axial direction of the pulley memberto joint the hub with the pulley memberelastically. Thus, the pulley memberalways has equal forces being applied thereto from the front and rear in the axial direction, so that it becomes possible to make unnecessary any thrust bearing which would otherwise be required for positioning the pulley memberin the axial direction.


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