Title:
OVERCURRENT CUTOFF DEVICE, AND OVERCURRENT DETECTING ELEMENT TO BE USED FOR OVERCURRENT CUTOFF DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/040295
Kind Code:
A1
Abstract:
Provided is an overcurrent cutoff device (10) that is provided with: a heat generating unit (21) that is placed serially within a path that starts from a battery (B) of a vehicle and reaches, via a wire, a motor (M), and a heat sensing unit (24) that has a characteristic responsive to the heat received from this heat generating unit (21). The overcurrent cutoff device (10) cuts off overcurrent by activating a switching element (13) on the basis of a signal corresponding to the temperature, obtained from the heat sensing unit (24), and is provided with an overcurrent detecting element (20) that has the heat generating unit (21) and the heat sensing unit (24) integrally covered by a resin molding section (30).
Inventors:
SHIMIZU TATSUYA (JP)
NISHI KOUJI (JP)
NISHI KOUJI (JP)
Application Number:
PCT/JP2010/066369
Publication Date:
April 07, 2011
Filing Date:
September 22, 2010
Export Citation:
Assignee:
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
SHIMIZU TATSUYA (JP)
NISHI KOUJI (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
SHIMIZU TATSUYA (JP)
NISHI KOUJI (JP)
International Classes:
H02H5/04
Foreign References:
| JPH10285790A | 1998-10-23 | |||
| JP2003189460A | 2003-07-04 | |||
| JPH0832361A | 1996-02-02 |
Attorney, Agent or Firm:
AKATSUKI UNION PATENT FIRM (JP)
Patent business corporation dawn joint patent firm (JP)
Patent business corporation dawn joint patent firm (JP)
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