Title:
ELECTROMAGNETIC RELAY
Document Type and Number:
WIPO Patent Application WO/2022/149404
Kind Code:
A1
Abstract:
The present invention comprises: a housing including a base and a case that is open at the bottom and provided on the base, the housing having an internal space surrounded by the base and the case; a main fixed contact; a main movable contact that contacts and separates from the main fixed contact; an auxiliary fixed contact; an auxiliary movable contact that contacts and separates from the auxiliary fixed contact; a coil provided in the housing so that the center axis thereof extends in a vertical direction; an iron core disposed so as to be surrounded by the coil; a yoke disposed on the periphery of the coil; an armature that is disposed so as to face the upper end of the iron core and swings in response to excitation/non-excitation of the coil; a movable part to which the main movable contact is provided, the movable part being movable in response to swinging of the armature; and a partition wall for dividing the internal space of the housing into a first space and a second space. The main fixed contact and the main movable contact are disposed in the first space, and the auxiliary fixed contact and the auxiliary movable contact are disposed in the second space.
Inventors:
OKUDA AKIHIRO
NISHIYAMA MACHIKO
NISHIYAMA MACHIKO
Application Number:
PCT/JP2021/045405
Publication Date:
July 14, 2022
Filing Date:
December 09, 2021
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01H50/00; H01H50/02; H01H50/24; H01H50/54; H01H51/06
Foreign References:
| JP2016042458A | 2016-03-31 | |||
| JP2000133109A | 2000-05-12 | |||
| JP2009224150A | 2009-10-01 | |||
| CN107039212A | 2017-08-11 | |||
| JP2015115248A | 2015-06-22 | |||
| JP2015115248A | 2015-06-22 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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