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:
Aug. 04, 2020
Filed:
Jul. 07, 2016
Denso Corporation, Kariya, Aichi-pref., JP;
Soken, Inc., Nishio, Aichi-pref., JP;
Yasuhiro Kawase, Nishio, JP;
Yukikatsu Ozaki, Nishio, JP;
Mikio Matsuda, Nishio, JP;
Tetsuya Itou, Kariya, JP;
Sadahisa Onimaru, Nishio, JP;
Hiroki Ishii, Nishio, JP;
DENSO CORPORATION, Kariya, Aichi-pref., JP;
SOKEN, INC., Nisshin, Aichi-pref., JP;
Abstract
An actuator includes a rod, an electric motor to generate a rotational driving force on supply of electricity, an output shaft to output the rotational driving force of the electric motor to the rod, a feed screw mechanism, and a rotation prevention mechanism. The feed screw mechanism includes a female screw portion formed on one of the output shaft and the rod, and a male screw portion formed on the other to mesh with the female screw portion. The rotation prevention mechanism is configured to regulate rotation of the rod caused by the rotational driving force of the electric motor.