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Title:
CONTACT ELEMENT AND METHOD FOR MANUFACTURING CONTACT ELEMENT
Document Type and Number:
WIPO Patent Application WO/2019/181511
Kind Code:
A1
Abstract:
According to the present invention, a movable contact element (12) is provided with a second base metal (32) and a second contact (42) fixed to the second base metal (32). The movable contact element (12) is provided with a second intermediate member (62) which is a conductive member provided between the second base metal (32) and the second contact (42), the second intermediate member (62) having a lower hardness than the second contact (42) and being capable of plastic flow. On the outer peripheral surface of the second base metal (32) is formed a recess part which is recessed in a direction perpendicular to the arrangement direction of the second base metal (32), the second intermediate member (62), and the second contact (42), and into which a jig provided in a movable part of an ultrasonic welding machine is inserted.

Inventors:
KUSANO, Fumihiko (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
SEKIYA, Takashi (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
YOKOI, Yuma (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
HIGA, Koji (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
ISHIKAWA, Hiroshi (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
KAWAMOTO, Takuya (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2019/008888
Publication Date:
September 26, 2019
Filing Date:
March 06, 2019
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
H01H1/06; B23K20/10; H01H11/06
Foreign References:
JPS5776703A1982-05-13
JPH1147956A1999-02-23
JP2016072305A2016-05-09
JPS4920902B11974-05-28
Attorney, Agent or Firm:
TAKAMURA, Jun (Sakai International Patent Office, Toranomon Mitsui Building 8-1, Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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