Title:
WATER PUMP
Document Type and Number:
Japanese Patent JP2003328986
Kind Code:
A
Abstract:
To eliminate a fault when driving a water pump with an engine supporting a rotor with a rolling bearing.
In this water pump for supplying the cooling water to a heat generating equipment by rotating the rotor 3, to which an impeller 2 is fitted, the rotor 3 to be driven for rotation by a controllable electric motor 4 is rotatably supported by a radial bearing 21.
Inventors:
YOSHIDA KOJI
KUBO ATSUSHI
KAMAMOTO SHIGEO
KUBO ATSUSHI
KAMAMOTO SHIGEO
Application Number:
JP2002140455A
Publication Date:
November 19, 2003
Filing Date:
May 15, 2002
Export Citation:
Assignee:
KOYO SEIKO CO
International Classes:
F01P5/04; F01P5/12; F04D3/02; F04D13/06; F04D29/00; F04D29/02; F04D29/04; F04D29/046; F04D29/047; F04D29/58; (IPC1-7): F04D29/04; F01P5/04; F01P5/12; F04D3/02; F04D13/06; F04D29/00; F04D29/02; F04D29/58
Attorney, Agent or Firm:
Takafumi Watanabe (1 person outside)
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