MY107826A - A pumping device having a relief valve - Google Patents

A pumping device having a relief valve

Info

Publication number
MY107826A
MY107826A MYPI91002105A MYPI19912105A MY107826A MY 107826 A MY107826 A MY 107826A MY PI91002105 A MYPI91002105 A MY PI91002105A MY PI19912105 A MYPI19912105 A MY PI19912105A MY 107826 A MY107826 A MY 107826A
Authority
MY
Malaysia
Prior art keywords
relief valve
pumping device
upper casing
cylinder
water
Prior art date
Application number
MYPI91002105A
Inventor
Chang Ming-Sheh
Shu Shin-Jei
Original Assignee
Ming Sheh Chang
Shin Jei Shu
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ming Sheh Chang, Shin Jei Shu filed Critical Ming Sheh Chang
Priority to MYPI91002105A priority Critical patent/MY107826A/en
Publication of MY107826A publication Critical patent/MY107826A/en

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

A PUMPING DEVICE INCLUDES A CYLINDER (25) HAVING A PISTON (26) AND A PISTON ROD (27). AN UPPER CASING (21) AND A LOWER CASING (22) ARE DISPOSED ABOVE AND BELOW THE CYLINDER (25). FOUR VALVES (32, 33,34,35) ARE DISPOSED ON EACH CORNER OF THE CYLINDER (25). A RELIEF VALVE (40) IS DISPOSED UPON THE UPPER CASING (21), WATER BEING DISCHARGED FROM THE RELIEF VALVE (40) WHEN EXCESSIVE WATER FLOWS INTO THE UPPER CASING (21). THE WATER CONTAINED IN THE UPPER CASING (21) WILL BE FORCED TO FLOW TO THE LOWER CASING (22) WHEN THE PISTON (26) MOVES EITHER FORWARD OR REARWARD SO THAT THE WATER CAN BE PRESSURIZED BY THE PUMPING DEVICE.(FIG. 6)
MYPI91002105A 1991-11-14 1991-11-14 A pumping device having a relief valve MY107826A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MYPI91002105A MY107826A (en) 1991-11-14 1991-11-14 A pumping device having a relief valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYPI91002105A MY107826A (en) 1991-11-14 1991-11-14 A pumping device having a relief valve

Publications (1)

Publication Number Publication Date
MY107826A true MY107826A (en) 1996-06-29

Family

ID=79961251

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI91002105A MY107826A (en) 1991-11-14 1991-11-14 A pumping device having a relief valve

Country Status (1)

Country Link
MY (1) MY107826A (en)

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