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Patent Searching and Data


Title:
ELECTROMAGNETIC RELAY
Document Type and Number:
WIPO Patent Application WO/2015/125319
Kind Code:
A1
Abstract:
The objective of the present invention is to provide an electromagnetic relay such that heating caused by wear powder generated in opening-closing operation of contact points can be prevented. For this purpose, in the electromagnetic relay, an operation plate which moves back-and-forth with energization of an electromagnetic unit causes a plurality of mobile contact points, which are provided side by side, to contact and separate from a plurality of respectively facing fixed contact points, which are provided side by side. In particular, a shielding plate (85) is disposed between the mobile contact point (57) and fixed contact point (31) of one side, which face each other in a manner such that contact and separation therebetween is possible, and the mobile contact point (58) and fixed contact point (32) of the other side, which face other in a manner such that contact and separation therebetween is possible.

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Inventors:
KONDO SUMIHISA (JP)
SODA KAZUYA (JP)
TAKAHASHI KEI (JP)
HAYASHIDA KAORI (JP)
TANAKA HIROYASU (JP)
KOZAI YUJI (JP)
Application Number:
PCT/JP2014/070765
Publication Date:
August 27, 2015
Filing Date:
August 06, 2014
Export Citation:
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Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
International Classes:
H01H50/56
Foreign References:
JP2005166431A2005-06-23
JPS5871918U1983-05-16
JP2010123545A2010-06-03
JPS567322A1981-01-26
US7659800B22010-02-09
Other References:
See also references of EP 3113204A4
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
Mutsumi Sameshima (JP)
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