Title:
PUMP DEVICE
Document Type and Number:
Japanese Patent JPS52131203
Kind Code:
A
Abstract:
PURPOSE: To reduce the pressure of circular stream to jet pump part and discharge pressure of pump device with hugal-jet combination pump by providing pressure control valve system at flow passage at discharging side of pump part.
Inventors:
KAWAKAMI YUKIHITO
Application Number:
JP4925276A
Publication Date:
November 04, 1977
Filing Date:
April 27, 1976
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
F04D15/00; F04B23/00; F04B23/14; F04B49/08; F04F5/54; (IPC1-7): F04B23/00; F04B23/14; F04F5/54
Domestic Patent References:
| JP38000077A |