Title:
RECIPROCATING MANUAL PUMP FOR SPRAYING LIQUID
Document Type and Number:
Japanese Patent JPS5452305
Kind Code:
A
Abstract:
A container mounted spray pump has a spring-loaded pump piston 10 carrying a delivery valve member 21 which is moved away from its seat on actuating stem 12 by the delivery pressure produced in pumping chamber 11 and acting through passage 24 and chamber 23. The inlet valve may be a piston extension 28 or a ball valve. An alternative piston construction is described.
Inventors:
JIANKARURO JIYUFUREDEI
JIYUSETSUPE DARU SANTO
JIYUSETSUPE DARU SANTO
Application Number:
JP10741078A
Publication Date:
April 24, 1979
Filing Date:
September 01, 1978
Export Citation:
Assignee:
COSTER TECNOLOGIE SPECIALI SPA
International Classes:
F04B9/14; B05B11/00; F04B19/22; (IPC1-7): F04B19/22
Domestic Patent References:
| JPS5078909A | 1975-06-27 | |||
| JPS5116209U | 1976-02-05 |