Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PUMP DEVICE AND FUEL CELL SYSTEM
Document Type and Number:
Japanese Patent JP2010014092
Kind Code:
A
Abstract:

To cool a motor with a simple constitution, in a pump device having integrally the motor and a pump.

This pump device 100 includes a motor part 130 having a rotor 133 and a stator 134, and a pump part 110 arranged adjacent to the motor part 130 and forcibly feeding fluid of the lower temperature than the operation temperature of the motor part 130 by being driven by the motor part 130. The motor part 130 includes a fan 138 inside for rotating in response to rotation of the rotor 133, and generates an air current toward the pump part 110 by rotation of this fan 138.


Inventors:
KATANO GOJI
Application Number:
JP2008177159A
Publication Date:
January 21, 2010
Filing Date:
July 07, 2008
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOYOTA MOTOR CORP
International Classes:
F04C29/04; F04B39/06; F04C18/18; F04C29/00; H01M8/04; H02K7/14; H02K9/06; H01M8/10
Domestic Patent References:
JPH0246090U1990-03-29
JP2001008411A2001-01-12
JP2004028035A2004-01-29
JP2007024015A2007-02-01
JPS6154842A1986-03-19
JP2005155554A2005-06-16
JP2005155554A2005-06-16
JP2001008411A2001-01-12
JP2007024015A2007-02-01
JPS6154842A1986-03-19
JPH0246090U1990-03-29
JP2004028035A2004-01-29
Attorney, Agent or Firm:
Meisei International Patent Office



 
Previous Patent: REED VALVE FOR EXHAUST CONTROL OF ENGINE

Next Patent: LIQUID DISCHARGE DEVICE WITH ABNORMALITY DETECTING FUNCTION AND CONTROL DEVICE THEREFOR