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:
Jun. 26, 2018
Filed:
Oct. 20, 2016
Azbil Corporation, Tokyo, JP;
Tomofumi Ohashi, Tokyo, JP;
Azbil Corporation, Tokyo, JP;
Abstract
A setting/operating device includes: a drive motor, a sun gear that rotates by force from the drive motor; a fixed internal gear; planetary gears configured to be rotatable in engagement with the fixed internal gear while revolving around the sun gear; a movable internal gear disposed coaxially with the fixed internal gear and provided so as to be rotatable in engagement with the planetary gears; an output shaft coupled to the movable internal gear and configured to rotate a valve stem of a regulating valve; wherein the planetary gear includes: a first gear portion configured to engage the sun gear and the fixed internal gear, a second gear portion disposed coaxially with the first gear portion and configured to engage the movable internal gear; and an elastically deformable portion having a smaller elastic modulus formed integrally between the first gear portion and the second gear portion.