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:
Jan. 31, 2012

Filed:

Aug. 11, 2006
Applicant:

Hiroaki Murakami, Kyoto, JP;

Inventor:

Hiroaki Murakami, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A high-precision torque limiting mechanism capable of limiting an output torque to a magnitude of not more than a prescribed value, as well as to reduce a frictional torque produced upon occurrence of a slip. To accomplish this object, a ball ramp section () is attached to a slip clutch section () for reducing friction between friction plates () and () forming the slip clutch section () and limiting a torque to be transmitted by utilizing an axial thrust produced at the ball ramp section () in accordance with the magnitude of an input torque. The precision with which the torque to be transmitted is limited is enhanced by making improvements to the shape of an internal side surface of a recess (G) formed in each of cam elements () and () of the ball ramp section ().


Find Patent Forward Citations

Murakami, Hiroaki. (2012). Torque limiting mechanism (U.S. Patent No. 8105171). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8105171

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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