Title:
電磁アクチュエータ、およびそれを備えた電磁弁
Document Type and Number:
Japanese Patent JP6941086
Kind Code:
B2
Abstract:
To provide an electromagnetic actuator and a solenoid valve including an operation detection function, without changing the size and the appearance design.SOLUTION: A plunger 23 is sucked by a suction piece 22 by electric conduction to an electromagnetic coil 26. By non-conduction/conduction of electricity, a valve body part 31 of an end part of a connection part 232 of the plunger 23 is seated/separated with respect to a valve seat 13. A fitting hole 22a and an insertion hole 22c are formed at the center of the suction piece 22. In an outer case 27, a switch device 4 is inserted in the fitting hole 22a and the insertion hole 22c. In a state where the plunger 23 is sucked to the suction piece 22, an operation shaft 42 of the switch device 4 is pressed and operated by a rod part 231 of the plunger 23.SELECTED DRAWING: Figure 1
Inventors:
Shogo Hamada
Application Number:
JP2018191598A
Publication Date:
September 29, 2021
Filing Date:
October 10, 2018
Export Citation:
Assignee:
Saginomiya Co., Ltd.
International Classes:
F16K31/06; F16K7/14; H01F7/16
Domestic Patent References:
| JP2002195428A |
Foreign References:
| US20050279956 | ||||
| US20060272712 |
Attorney, Agent or Firm:
Fumio Takino
Toshiaki Tsuda
Yasuhiro Fukuda
Toshiaki Tsuda
Yasuhiro Fukuda