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Title:
ELECTROMAGNETIC PUMP
Document Type and Number:
Japanese Patent JPH05260720
Kind Code:
A
Abstract:

PURPOSE: To improve robustnesses of the structure and mechanical strength of an electromagnetic pump, by making its ducts follow a thermal expansion or loading in the case of an earthquake.

CONSTITUTION: In an annular-linear type electromagnetic pump, an inner core 7 is provided in an inside duct 2, and on the outside of the inner duct 2 a concentrically circular outer duct 1 is provided via an annulus passage 3, and further, a stator core 4 having a stator coil 6 is provided surrounding the outer duct 1. In the electromagnetic pump, the inner duct 2 and the outer duct 1 are supported by ring-like rims 10 and slide-like rims 8, 9.


Inventors:
Koike, Shigeru
Application Number:
JP1992000055087
Publication Date:
October 08, 1993
Filing Date:
March 13, 1992
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
H02K44/06; (IPC1-7): H02K44/06
Attorney, Agent or Firm:
猪股 祥晃



 
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