Title:
FUSE ELEMENT AND PROTECTIVE ELEMENT
Document Type and Number:
WIPO Patent Application WO/2020/138325
Kind Code:
A1
Abstract:
This protective element (30) comprises: an insulation substrate (33); a plurality of electrodes (34) provided to the insulation substrate (33); a fuse element (35) that is electrically connected to any of the electrodes (34) among the plurality of electrodes (34); and a heating element (38) for heating and causing fusing of the fuse element (35), the heating element (38) being provided to the insulation substrate (33). The fuse element (35) comprises a composite metal material in which there are laminated: a first soluble metal (31), some of the components of which dissolve at a bonding operation temperature; and a second soluble metal (32) having a melting temperature that is lower than the melting temperature of the first soluble metal (31), some of the components of the second soluble metal (32) melting at the bonding operation temperature.
Inventors:
NAKAJIMA SHINTARO (JP)
HATTORI TSUYOSHI (JP)
HATTORI TSUYOSHI (JP)
Application Number:
PCT/JP2019/051212
Publication Date:
July 02, 2020
Filing Date:
December 26, 2019
Export Citation:
Assignee:
SCHOTT JAPAN CORP (JP)
International Classes:
H01H85/06; B23K35/26; H01H37/76; H01H85/12
Foreign References:
| JP2013239405A | 2013-11-28 | |||
| JP2012099307A | 2012-05-24 | |||
| JP2008130697A | 2008-06-05 | |||
| JPH11151591A | 1999-06-08 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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