Title:
ELECTRIC PUMP
Document Type and Number:
Japanese Patent JP2014163279
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a technique that can appropriately cool a control circuit.SOLUTION: A fuel pump 10 comprises: a pump part 30, a motor part 50 for driving the pump part 30; and a housing 2 for housing the pump part 30 and the motor part 50. The motor part 50 comprises: a rotor 54 for driving an impeller 34; a stator 60 for rotating the rotor 54; a control circuit 80 for controlling the rotation of the rotor 54; a resin part 56 charged between the control circuit 80 and the housing 2; and a cover 90 that contacts the control circuit 80 and the housing 2 and has a heat conductivity higher than that of the resin part 56.
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Inventors:
HONDA YOSHIHIKO
Application Number:
JP2013034975A
Publication Date:
September 08, 2014
Filing Date:
February 25, 2013
Export Citation:
Assignee:
AISAN IND
International Classes:
F04D29/58; F02M37/10; F04D5/00; F04D15/00
Domestic Patent References:
JPH05211738A | 1993-08-20 | |||
JPH08109858A | 1996-04-30 | |||
JP2001295797A | 2001-10-26 | |||
JP2010285929A | 2010-12-24 | |||
JP2008309156A | 2008-12-25 |
Attorney, Agent or Firm:
Patent business corporation KAI-U Patent Law Firm
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