Title:
CONTACT SWITCH
Document Type and Number:
WIPO Patent Application WO/2020/213030
Kind Code:
A1
Abstract:
A contact switch comprises a fixed contacting piece (1) provided with a fixed contact (2), and a movable contacting piece (4) provided with a movable contact (3) that is disposed so as to face the fixed contact (2) when a circuit is open and that contacts the fixed contact (2) when the circuit is closed, wherein: the fixed contact (2) and the movable contact (3) are provided with engaging parts that engage by the fitting together of a recess and a projection which are provided to surfaces facing one another; and the recess and the projection of the engaging parts share the same central axis.
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| JPS586118 | [Title of the device] Relay |
Inventors:
SATO NORITAKA (JP)
TAKEMOTO TOMOHIKO (JP)
KAWAI HIDEYASU (JP)
HOTTA KATSUKI (JP)
TAKEMOTO TOMOHIKO (JP)
KAWAI HIDEYASU (JP)
HOTTA KATSUKI (JP)
Application Number:
PCT/JP2019/016139
Publication Date:
October 22, 2020
Filing Date:
April 15, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01H50/54
Foreign References:
| JPS60123824U | 1985-08-21 | |||
| US8507822B2 | 2013-08-13 | |||
| JP2017045582A | 2017-03-02 | |||
| JPS5852726U | 1983-04-09 | |||
| JPH02126312U | 1990-10-18 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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