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Patent Searching and Data


Title:
PUMP AND PUMP SYSTEM
Document Type and Number:
Japanese Patent JP2007120328
Kind Code:
A
Abstract:

To prevent a lock of an impeller in freezing starting and burning of a driving coil by the lock in a pump for sucking and delivering fluid by rotating the impeller by a motor.

This pump 1 sucks and delivers the fluid by rotating the impeller 7 by the motor having the driving coil 3 and a rotor 4, and thaws a freezing part by heating a heat conduction plate 6 and a peripheral metallic part by generating a magnetic field between the driving coil 3 and a thawing coil 5 by arranging the thawing coil 5 between the driving coil 3 and a pump inner wall surface.


Inventors:
TODOROKI NAOTO
FUSHIMI KENJI
Application Number:
JP2005309908A
Publication Date:
May 17, 2007
Filing Date:
October 25, 2005
Export Citation:
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Assignee:
NISSAN MOTOR
International Classes:
F04D29/58; F04D13/06; H01M8/04; H01M8/10
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu