Title:
OIL FLOW RELAY
Document Type and Number:
WIPO Patent Application WO/2023/079736
Kind Code:
A1
Abstract:
An oil flow relay (100) comprises: an in-oil component (3); a first accommodation part (2); a second accommodation part (4); and an in-air component (5). The in-oil component (3) includes a first magnet (31). The first accommodation part (2) accommodates therein the in-oil component (3). The first accommodation part (2) includes a first partition wall (21). The second accommodation part (4) includes a second partition wall (41). The second accommodation part (4) is disposed outside the first accommodation part (2). The in-air component (5) is accommodated in the second accommodation part (4). The in-air component (5) includes a second magnet (51). The in-air component (5) is coupled to the in-oil component (3) by means of magnetic forces of the first magnet (31) and the second magnet (51) in a state of holding the first partition wall (21) and the second partition wall (41) in between the oil-in component (3) and the in-air component. The second accommodation part (4) can be attached to and detached from the first accommodation part (2) in a state where the first accommodation part (2) is sealed.
Inventors:
NISHIMURA TAKAYUKI (JP)
Application Number:
PCT/JP2021/040980
Publication Date:
May 11, 2023
Filing Date:
November 08, 2021
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01F27/12
Foreign References:
| CN101814396A | 2010-08-25 | |||
| JPS58215511A | 1983-12-15 | |||
| JP2009257942A | 2009-11-05 | |||
| JP2001074517A | 2001-03-23 | |||
| CN2572349Y | 2003-09-10 | |||
| CN201041495Y | 2008-03-26 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
Download PDF: