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:
Sep. 20, 2022
Filed:
Sep. 26, 2018
Applicant:
Maruwa Corporation, Osaki, JP;
Inventor:
Yoshio Tanabe, Osaki, JP;
Assignee:
MARUWA Corporation, Osaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 37/32 (2006.01); H01H 37/00 (2006.01);
U.S. Cl.
CPC ...
H01H 37/323 (2013.01); H01H 37/32 (2013.01); G03B 2205/0076 (2013.01); H01H 37/00 (2013.01);
Abstract
The object is to provide an actuator that consumes less power. An actuator comprises: a stator that rotatably supports a plurality of stator rollers; a mover that rotatably supports a mover roller disposed between the stator rollers; and a wire made of a shape memory alloy that is disposed between the stator rollers and the mover roller and has both ends connected to respective two stator terminals provided in the stator.