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.:
Date of Patent:
May. 06, 1986
Filed:
Oct. 12, 1984
Applicant:
Inventors:
Yuji Hosoda, Ibaraki, JP;
Yoshio Kojima, Hitachi, JP;
Masakatsu Fujie, Ibaraki, JP;
Kazuo Honma, Ibaraki, JP;
Taro Iwamoto, Mito, JP;
Yoshiyuki Nakano, Hitachi, JP;
Kohji Kamejima, Ibaraki, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03G / ;
U.S. Cl.
CPC ...
60528 ; 60527 ;
Abstract
An actuator including a plurality of shape memory materials used as a drive source. The plurality of the shape memory materials being arranged in parallel between a stationary member and a movable member so as to enable the actuator to operate at high speed.