Title:
OPERATION METHOD OF FEEDING WATER PUMP
Document Type and Number:
Japanese Patent JPS5276712
Kind Code:
A
Abstract:
PURPOSE: To start and stop a pump precisely, by a pressure cahnge of pressurized tank and by a torque change of motor.
Inventors:
OONUMA RIYOUZOU
Application Number:
JP15286675A
Publication Date:
June 28, 1977
Filing Date:
December 23, 1975
Export Citation:
Assignee:
EBARA MFG
International Classes:
F04D15/00; F04B23/02; F04B49/00; F04B49/06; F04B49/08; (IPC1-7): F04B23/02; F04B49/00
Domestic Patent References:
| JP47051281A |