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Patent Searching and Data


Title:
MICROBREAKER FOR PORTABLE DEVICE, AND METHOD OF MANUFACTURING MICROBREAKER FOR PORTABLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/217003
Kind Code:
A1
Abstract:
The present invention reliably prevents temporary disconnections caused by strong impacts. The present invention does not require a high degree of precision in component processing or assembly, makes mass production at a low cost possible, and reliably inhibits temporary disconnections. Provided is a microbreaker for a portable device, connected in series to a battery and comprising: a movable contact plate (1) formed by providing a movable contact (3) at the distal end of an elastic arm (5); a fixed contact plate (2) formed by providing a fixed contact (4) in a location facing the movable contact (3); a bimetal (6) that, at a set temperature, separates the movable contact (3) from the fixed contact (4) so as to turn the movable contact OFF; and a PT (7Y) for preventing temporary disconnection, configured to contact the fixed contact plate (2) and the movable contact plate (1).

Inventors:
NAKANISHI YOSHIHIRO (JP)
TAKAHASHI TOMOYUKI (JP)
Application Number:
PCT/JP2017/004126
Publication Date:
December 21, 2017
Filing Date:
February 03, 2017
Export Citation:
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Assignee:
OTSUKA TECHNO CORP (JP)
International Classes:
H01H37/54; H01H37/32
Domestic Patent References:
WO2009128535A12009-10-22
Foreign References:
JP2013171642A2013-09-02
JP2005203277A2005-07-28
JPH11195364A1999-07-21
JP2013538004A2013-10-07
JP2005116511A2005-04-28
JP2015053192A2015-03-19
JP2013110034A2013-06-06
Attorney, Agent or Firm:
TOYOSU, Yasuhiro et al. (JP)
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