Title:
ELECTRIC PUMP FOR LIQUID CIRCULATION IN FOR EXAMPLE INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP3190104
Kind Code:
B2
Abstract:
PURPOSE: To provide an extremely simple electric pump for liquid circulation, which eliminates the disadvantages of known pumps.
CONSTITUTION: An electric pump has a static body 11 defining a chamber 12 for liquid, and a series of blades 17 mounted to rotate an impeller body 16. An armature 24 and an inductor 23 of a brush-less electric motor are constituted by two inserts embedded in the two bodies 11, 16 when they are formed. The armature 24 is formed by a series of permanent magnets 31. The series of permanent magnets are joined by a ring 32 of ferromagnetic material so as to be arranged in alignment with the blades 17 of the impeller body 16.
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Inventors:
Francesco Kunibelci
Application Number:
JP9246392A
Publication Date:
July 23, 2001
Filing Date:
March 19, 1992
Export Citation:
Assignee:
Ibeco Juiato Epsea
International Classes:
F04C2/10; F04C15/00; F04D13/06; F04D29/18; F04D29/22; F04D29/00; H02K1/27; H02K7/14; (IPC1-7): F04D29/22; F04C2/10; F04D29/00; F04D29/18
Attorney, Agent or Firm:
Matsumoto Takemoto (2 outside)