Title:
ELECTRIC WATER PUMP
Document Type and Number:
Japanese Patent JP2003307130
Kind Code:
A
Abstract:
To provide an electric water pump capable improving pump efficiency and making the pump compact.
This electric water pump comprises an electric motor 11, and a blade part 9 rotary driven by the electric motor 11. This pump is constituted as an axial flow pump for generating an axial flow of cooling water by rotation of the blade part 9. A rotation axial center 17c of the blade part 9 is arranged in coaxial with a rotation axial center 13a of the electric motor 11.
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Inventors:
KAMAMOTO SHIGEO
YOSHINAMI HIROHARU
SAKATA TAKATOSHI
ASANO KENJI
YOSHINAMI HIROHARU
SAKATA TAKATOSHI
ASANO KENJI
Application Number:
JP2002112354A
Publication Date:
October 31, 2003
Filing Date:
April 15, 2002
Export Citation:
Assignee:
KOYO SEIKO CO
International Classes:
F01P5/04; F04D3/02; F04D13/02; F04D29/58; (IPC1-7): F01P5/04; F04D3/02; F04D13/02; F04D29/58
Attorney, Agent or Firm:
Takafumi Watanabe (1 person outside)
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