Title:
POWER SUPPLY DEVICE AND POWER STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/078975
Kind Code:
A1
Abstract:
Provided is a power supply device, comprising: a latching first relay interposed between a system power source and a load and having a switch, a trip coil for opening the switch, and a closing coil for closing the switch; a power storage system interposed between a storage battery and a load and having charging and discharging parts; a nonlatching second relay having a contact and an operating coil for opening and closing the contact, with the operating coil being connected between the power storage system and the load; and a control circuit connected to the first relay via the contact of the second relay.
Inventors:
OKADA MASAMI (JP)
FUJITA ATSUO (JP)
FUJITA ATSUO (JP)
Application Number:
PCT/JP2017/026631
Publication Date:
May 03, 2018
Filing Date:
July 24, 2017
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H02J9/06; H01H47/00; H02J3/38; H02J7/34
Foreign References:
| JP2008043144A | 2008-02-21 | |||
| JP2003018765A | 2003-01-17 | |||
| JP2009112080A | 2009-05-21 | |||
| JPH03205728A | 1991-09-09 |
Other References:
See also references of EP 3518384A4
Attorney, Agent or Firm:
SUGIURA, Masatomo et al. (JP)
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