Title:
FLUID SUPPLY DEVICE
Document Type and Number:
Japanese Patent JP2014138497
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To prolong time of operation with power supplied from a power storage device.SOLUTION: A water supply device 300 comprises: a motor pump 310 for transferring water; a power unit 320 which supplies first power supplied from a commercial power supply or second power supplied from a power storage unit 210 storing the first power to a driving unit of the motor pump 310; and a control unit 330 which controls driving of the motor pump 310 via the power unit 320. When power supplied to the power unit 320 is switched from the first power to the second power, the control unit 330 controls the power unit 320 so that power consumption of the driving unit during driving of the motor pump 310 with the second power is smaller than that during driving of the motor pump 310 with the first power.
Inventors:
TATEISHI KAZUFUMI
KOMAI MASAKAZU
NAKAJIMA KAORU
KOMATSU TAKAHIDE
KOMAI MASAKAZU
NAKAJIMA KAORU
KOMATSU TAKAHIDE
Application Number:
JP2013006245A
Publication Date:
July 28, 2014
Filing Date:
January 17, 2013
Export Citation:
Assignee:
EBARA CORP
International Classes:
H02P27/06; F04D15/00; H02J9/06
Domestic Patent References:
| JP2010161846A | 2010-07-22 | |||
| JPH07177751A | 1995-07-14 | |||
| JP2006149181A | 2006-06-08 | |||
| JP2008067525A | 2008-03-21 | |||
| JP2002272126A | 2002-09-20 | |||
| JP2005033875A | 2005-02-03 | |||
| JPH02131394A | 1990-05-21 | |||
| JP2002171783A | 2002-06-14 |
Foreign References:
| WO2012099242A1 | 2012-07-26 |
Attorney, Agent or Firm:
Shinjiro Ono
Toru Miyamae
Yamazaki Kosaku
Yukio Kanegae
Koichi Kushida
Toru Miyamae
Yamazaki Kosaku
Yukio Kanegae
Koichi Kushida
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