Title:
SIMPLE TYPE PUMP
Document Type and Number:
Japanese Patent JPS56104184
Kind Code:
A
Abstract:
PURPOSE: To prevent a discharge hose from vibration is such a way that a lifting pump, a valve cylindrical part and the pump part are incorporatively joined in a straight line, and air-tightness is completely made by connecting a discharge hose to the valve cylindrical part.
CONSTITUTION: A lifting pipe 1, a valve cylindrical part 2, and the pump part 4 are incorporatively joined in a straight line, and a discharge hose 11 is connected to the valve cylindrical part 2. Thus, since there is only one connection of the members, air-tightness can be completely made, and even if the pump part 4 is operated, the discharge hose 11 will not vibrate.
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Inventors:
SAITOU MASAYASU
Application Number:
JP591380A
Publication Date:
August 19, 1981
Filing Date:
January 21, 1980
Export Citation:
Assignee:
SAITO MASAYASU
International Classes:
F04B43/08; (IPC1-7): F04B43/08
Domestic Patent References:
| JPS458526Y1 |