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Patent Searching and Data


Title:
POWER DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/122442
Kind Code:
A1
Abstract:
A power device equipped with: a current-carrying conductor 3; a power generation unit for generating electric power as induced by a magnetic flux generated by a current flowing in the current-carrying conductor 3; a power device unit 5 which utilizes the electric power generated by the power generation unit as a drive source; a short-circuiting switch 6 capable of short-circuiting output of the power generation unit; and an airtight container 2 which is filled with an insulating fluid with the current-carrying conductor 3, the power generation unit, and the power device unit 5 being encased therein. This power device is used in an alternating-current power system, and is highly reliable such that when the power device unit 5 is stopped in a state in which the current-carrying state of the power generation unit is maintained, an excessive voltage is prevented from being induced in the power generation unit.

Inventors:
SATO MOTOHIRO (JP)
HORINOUCHI KATSUHIKO (JP)
OTANI HIROKAZU (JP)
Application Number:
PCT/JP2016/085305
Publication Date:
July 20, 2017
Filing Date:
November 29, 2016
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02G5/10; H01H33/56; H02B13/035; H02B13/055; H02G5/06; H02G5/08
Domestic Patent References:
WO2013060374A12013-05-02
Foreign References:
JP2001245410A2001-09-07
GB1193126A1970-05-28
JPH0287926A1990-03-28
JPH01134907U1989-09-14
JPS5320491U1978-02-21
Attorney, Agent or Firm:
INABA, Tadahiko et al. (JP)
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