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. 28, 2019
Filed:
Feb. 02, 2018
Azbil Corporation, Tokyo, JP;
Tomofumi Ohashi, Tokyo, JP;
Azbil Corporation, Tokyo, JP;
Abstract
A setting/operating device includes a sun gear that rotates by receiving a rotating force from a motor; a first internal gear that has teeth on the inner peripheral surface thereof and is provided so as to surround the sun gear; a plurality of planetary gears that are engaged with the sun gear and the first internal gear and capable of rotating on axes thereof while revolving around the sun gear; a rotation mechanism that rotates by receiving rotating forces of the plurality of planetary gears; an output shaft that is coupled to the rotation mechanism; a rotation control member made of a material that expands in response to voltage application; and a housing in which the rotation control member is disposed in a gap between the first internal gear and the housing so as to make contact with the first internal gear and the housing.