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 8378551 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 19, 2013

Filed:

Sep. 21, 2010
Applicants:

Tetsuo Hino, Yamato, JP;

Sotomitsu Ikeda, Yokohama, JP;

Inventors:

Tetsuo Hino, Yamato, JP;

Sotomitsu Ikeda, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02N 11/00 (2006.01); H01S 4/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is an actuator which has high degree of integration and can reduce a difference of the developed force depending on a direction of displacement, and obtain a substantially uniform developed force over all directions. The actuator including a laminate which includes: a pair of electrode layers; an ion-conducting layer that is held between the pair of electrode layers; and an insulating layer that is disposed on one of the pair of electrode layers, in which the laminate forms a multilayer structure that is spirally wound around a conductive shaft, and multiple notches are formed in at least a partial region of the multilayer structure.


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Hino, Tetsuo. (2013). Actuator and method of manufacturing the same (U.S. Patent No. 8378551). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8378551

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