Title:
PUMP APPARATUS
Document Type and Number:
Japanese Patent JPS52138707
Kind Code:
A
Abstract:
PURPOSE: To obtain an automatic operation pump apparatus which does not necessitate a pressure tank by using two switch mechanisms and two diaphragms.
Inventors:
MIZUNO KOUICHI
Application Number:
JP4670976A
Publication Date:
November 19, 1977
Filing Date:
April 23, 1976
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
F04D15/00; F04B23/00; F04B49/06; F04B49/08; (IPC1-7): F04B23/00; F04B49/06
Domestic Patent References:
| JPS436345Y1 | 1968-03-21 | |||
| JPS5138109A | 1976-03-30 |