Title:
電動弁
Document Type and Number:
Japanese Patent JP5881252
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a motor-operated valve having a stoper mechanism of a simpler construction.SOLUTION: A motor-operated valve 1 comprises a coil member 50, and a guide rail 25 formed integrally with an outer peripheral surface 21a of a holder part 21. Near a lower end part 25a and an upper end part 25b of the guide rail 25 on the outer peripheral surface 21a of the holder part 21, there are provided a lower limit stopper face 26a and an upper limit stopper face 27a with which one end 51a or the other end 51b of a coil part 51 possessed by the coil member 50 screwed to the guide rail 25 collides. There is provided, on the inner peripheral surface of a magnet rotor 62, a ridge 67 against which, when the coil member 50 is rotated and the one end 51a or the other end 51b of the coil part 51 collides with the lower limit stopper face 26a or the upper limit stopper face 27a corresponding to the same and is regulated of rotation, a pawl 52 of the coil member 50 abuts to regulate rotation of the magnet rotor 62 in a direction of the rotation.
Inventors:
Daiki Nakagawa
Application Number:
JP2013217373A
Publication Date:
March 09, 2016
Filing Date:
October 18, 2013
Export Citation:
Assignee:
Saginomiya Co., Ltd.
International Classes:
F16K31/04; F25B41/06
Domestic Patent References:
| JP2000146366A | ||||
| JP201038219A | ||||
| JP201096203A | ||||
| JP2000213660A |
Attorney, Agent or Firm:
Fumio Takino
Hideo Takino
Takao Kawasaki
Toshiaki Tsuda
Masashi Torino
Park Ji-un
Hideo Takino
Takao Kawasaki
Toshiaki Tsuda
Masashi Torino
Park Ji-un