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Title:
DIRECT-CURRENT DEVICE PROTECTOR, POWER SUPPLY EQUIPPED THEREWITH, DIRECT-CURRENT DEVICE, AND POWER DISTRIBUTION SYSTEM FOR HYBRID POWER SUPPLY HOUSES
Document Type and Number:
Japanese Patent JP2011083074
Kind Code:
A
Abstract:

To provide an erroneous connection protector wherein in case of erroneous connection, it is possible to fuse a current fuse to maintain a safe state.

A direct-current device protector is equipped with a current fuse 21 connected in series with an input terminal. Between the current fuse 21 and a direct-current device body 10, the protector is provided with a switching unit 22 connected in parallel with the direct-current device body 10. Specifically, the direct-current device protector contributes to enhancement of the safety of a hybrid power supply house using both alternating-current power supply and direct-current power supply.


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WO/2001/066397METHOD AND APPARATUS FOR DIAGNOSING SHORT CIRCUIT CONDITIONS
Inventors:
MURATA YUKIHIRO
TAMURA HIDEKI
KOSHIN HIROAKI
Application Number:
JP2009231530A
Publication Date:
April 21, 2011
Filing Date:
October 05, 2009
Export Citation:
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Assignee:
PANASONIC ELEC WORKS CO LTD
International Classes:
H02H11/00; H02H3/08; H01H85/46
Domestic Patent References:
JPS62185429U1987-11-25
JPS57175543U1982-11-06
JP2007043822A2007-02-15
JPH03112321A1991-05-13
JPS57159338U1982-10-06
JPH0657039U1994-08-05
JPS384202Y1
JP2008042999A2008-02-21
JPS5268939U1977-05-21
JPS612738U1986-01-09
JPS63187252U1988-11-30
JPH0681010U1994-11-15
JP2001224135A2001-08-17
JP2008253120A2008-10-16
Attorney, Agent or Firm:
Shohei Oguri
Toshimitsu Ichikawa
Kimihide Hashimoto



 
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