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Application filed by Hoe Leong Mfg M Sdn BhdfiledCriticalHoe Leong Mfg M Sdn Bhd
Priority to MYUI91001518ApriorityCriticalpatent/MY110938A/en
Publication of MY110938ApublicationCriticalpatent/MY110938A/en
A PUMP MECHANISM (10) FOR USE IS SPRYER TANK (12) TO SPRAY LIQUID SOLUTION COMPRISING OF A PRESSURE CHAMBER (14) WHICH SUBSTANTIALLY ENCLOSES A PUMP BARREL (16) IN A SEALED MANNER. ONE WAY VALVES (22, 26) PERMIT THE FLOW OF LIQUID FROM THE SPRAY TANK (12) INTO THE PUMP BARREL, AND FROM THE PUMP BARREL INTO THE PRESSURE CHAMBER. LIQUID IS DRAWN INTO PRESSURE CHAMBER AND MAINTAINED AT AN ELEVATED PRESSURE BY OPERATING THE PISTON (20) IN THE PUMP BARREL. THE LIQUID IN THE PRESSURE CHAMBER IS DISCHARGED BY OPERATING A CONTROL MEANS (42). FIG.2
MYUI91001518A1991-08-201991-08-20Pump mechanism for use in sprayer tanks.
MY110938A
(en)
Device for restoring the air content in hydraulic storage containers for regulating the delivery of water held under pressure by means of intermittently driven pumps