Title:
ELECTRIC PUMP
Document Type and Number:
WIPO Patent Application WO/2012/042971
Kind Code:
A1
Abstract:
To provide an electric pump wherein driver malfunctions due to oscillations do not easily occur, and the number of components thereof can be reduced, an electric pump comprises: a pump unit; a motor unit which drives the pump unit; and a driver chamber further comprising a driver which controls the motor unit. A space within the driver chamber on at least one side of a driver substrate is filled with a potting material which anchors the substrate, and a space within the driver chamber on the other side of the substrate is left as an unfilled space which is not filled with the potting material in the direction of the face of the substrate.
Inventors:
SUGIMURA KEITA (JP)
KAWAJI MANABU (JP)
KAWAJI MANABU (JP)
Application Number:
PCT/JP2011/061956
Publication Date:
April 05, 2012
Filing Date:
May 25, 2011
Export Citation:
Assignee:
AISIN SEIKI (JP)
SUGIMURA KEITA (JP)
KAWAJI MANABU (JP)
SUGIMURA KEITA (JP)
KAWAJI MANABU (JP)
International Classes:
F04D13/06; F04D29/58
Foreign References:
| JP4438407B2 | 2010-03-24 | |||
| JP2001304166A | 2001-10-31 | |||
| JP2008101471A | 2008-05-01 | |||
| JP2005337095A | 2005-12-08 |
Other References:
See also references of EP 2618004A4
Attorney, Agent or Firm:
KITAMURA SHUICHIRO (JP)
Shuichiro Kitamura (JP)
Shuichiro Kitamura (JP)
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Claims: