Title:
ELECTROMAGNETIC VALVE
Document Type and Number:
WIPO Patent Application WO/2023/171016
Kind Code:
A1
Abstract:
Provided is an electromagnetic valve comprising: a valve main body in which an inflow opening and an outflow opening for fluid are formed and a main valve seat and a main valve chamber are formed between the inflow opening and the outflow opening; a main valve body which is arranged in the main valve chamber and can come in contact with and can separate from the main valve seat; a plunger which is arranged in the valve main body and moves the main valve body in a direction in which the main valve body comes in contact with and separates from the main valve seat; a solenoid which is formed by winding a coil for driving the plunger; a magnet which is mounted to the plunger; and a magnetic sensor which is provided to the valve main body and detects magnetic flux density of the magnet.
Inventors:
NARUKAWA BUNTA (JP)
YASUMOTO YUTA (JP)
YASUMOTO YUTA (JP)
Application Number:
PCT/JP2022/038120
Publication Date:
September 14, 2023
Filing Date:
October 12, 2022
Export Citation:
Assignee:
FUJIKOKI CORP (JP)
International Classes:
F16K31/40; F16K31/06; F16K37/00; H01F7/16
Foreign References:
| JP2002250468A | 2002-09-06 | |||
| JP2019007572A | 2019-01-17 | |||
| JPS59153774U | 1984-10-15 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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