Title:
PUMP FOR REGULATING QUANTITY OF LIQUID
Document Type and Number:
Japanese Patent JPS51112369
Kind Code:
A
Abstract:
This invention relates to liquid metering pumps and according to the invention such a pump comprises a cylinder permanently connected to an inlet passage for the liquid and in which said cylinder a plunger piston is arranged to slide said piston co-operating with a sealing gland on the inlet side. The piston is urged by an elastic member into contact with a reciprocable actuating rod which co-operates with a sealing gland on the outlet side. The two sealing glands are separated by a spacer to form an annular chamber around the plunger piston and the actuating rod.
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Inventors:
JIYAN KUROUPU
Application Number:
JP2336076A
Publication Date:
October 04, 1976
Filing Date:
March 05, 1976
Export Citation:
Assignee:
CLOUP JEAN
International Classes:
G01F11/02; F04B7/00; F04B13/00; F04B17/04; F04B53/14; (IPC1-7): F04B17/04; G01F11/02