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 6661160 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 09, 2003

Filed:

May. 24, 2002
Applicant:
Inventor:

Chulho Kim, Burke, VA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 4/108 ;
U.S. Cl.
CPC ...
H01L 4/108 ;
Abstract

A torsional motor, comprising: a plurality of segments in the shape of a tube comprising an electroactive material with a poling along the length dimension with adjacent segments arranged with their respective polings in opposed directions; a plurality of conductors between the adjacent segments; a first one-way clutch; a second one-way clutch; a first rotor positioned relative to the first one-way clutch such that the angular displacement of the tube in one direction is transmitted by the first one-way clutch to the first rotor; and a second rotor positioned relative to the second one-way clutch such that the angular displacement of the tube in one direction is transmitted by the second one-way clutch to the second rotor.


Find Patent Forward Citations

Kim, Chulho. (2003). High power density dual-rotor device (U.S. Patent No. 6661160). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6661160

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

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