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:
Aug. 02, 2005

Filed:

May. 31, 2001
Applicants:

Mary-jo Liston, Whitmore Lake, MI (US);

John Miller, Jackson, MI (US);

Randall King, Kingwood, TX (US);

Inventors:

Mary-Jo Liston, Whitmore Lake, MI (US);

John Miller, Jackson, MI (US);

Randall King, Kingwood, TX (US);

Assignee:

NTN Corporation, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D041/20 ;
U.S. Cl.
CPC ...
Abstract

The over-running clutch pulley of a preferred embodiment of the invention includes a sheave member (), a hub member () located substantially concentrically within the sheave member, a clutch member (), a clutch lubricant () located near the clutch member, a bearing member () located between the sheave member and the hub member, and a bearing lubricant () located near the bearing member, which cooperate to rotationally engage an input device () and an output device (). The sheave member preferably includes a sheave input section () adapted to engage the input device, and a sheave clutch section () defining a sheave clutch surface (). Similarly, the hub member preferably includes a hub output section () adapted to engage the output device, and a hub clutch section () defining a hub clutch surface (). The clutch lubricant () and the bearing lubricant () preferably include a base material selected from the group comprising ether, esther, and mineral oil.


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