ZA724374B - Air pressure actuated double-acting diaphragm pump - Google Patents

Air pressure actuated double-acting diaphragm pump

Info

Publication number
ZA724374B
ZA724374B ZA724374A ZA724374A ZA724374B ZA 724374 B ZA724374 B ZA 724374B ZA 724374 A ZA724374 A ZA 724374A ZA 724374 A ZA724374 A ZA 724374A ZA 724374 B ZA724374 B ZA 724374B
Authority
ZA
South Africa
Prior art keywords
air pressure
diaphragm pump
pressure actuated
acting diaphragm
actuated double
Prior art date
Application number
ZA724374A
Inventor
R Schall
Original Assignee
Dorr Oliver Inc
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 Dorr Oliver Inc filed Critical Dorr Oliver Inc
Publication of ZA724374B publication Critical patent/ZA724374B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
    • F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
    • F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
    • F01L25/063—Arrangements with main and auxiliary valves, at least one of them being fluid-driven the auxiliary valve being actuated by the working motor-piston or piston-rod
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/06—Pumps having fluid drive
    • F04B43/073—Pumps having fluid drive the actuating fluid being controlled by at least one valve
    • F04B43/0736—Pumps having fluid drive the actuating fluid being controlled by at least one valve with two or more pumping chambers in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
    • F04B9/129—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers
    • F04B9/131—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members
    • F04B9/135—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by two single-acting elastic-fluid motors, each acting in one direction
ZA724374A 1971-07-12 1972-06-26 Air pressure actuated double-acting diaphragm pump ZA724374B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16146571A 1971-07-12 1971-07-12

Publications (1)

Publication Number Publication Date
ZA724374B true ZA724374B (en) 1974-02-27

Family

ID=22581282

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA724374A ZA724374B (en) 1971-07-12 1972-06-26 Air pressure actuated double-acting diaphragm pump

Country Status (5)

Country Link
JP (1) JPS536721B1 (en)
AU (1) AU463835B2 (en)
CA (1) CA981107A (en)
FR (1) FR2146020A5 (en)
ZA (1) ZA724374B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2092682B (en) * 1981-02-10 1984-08-01 Ambic Equip Ltd Improvements in or relating to pressure systems for spray liquids
GB2112870B (en) * 1981-12-23 1985-05-09 Champion Spark Plug Co Diaphragm pumps
GB9102410D0 (en) * 1991-02-05 1991-03-20 Blagdon Durham Ltd Pumps
US5527160A (en) * 1994-10-11 1996-06-18 The Aro Corporation Mechanical shift, pneumatic assist pilot valve
DE19622266C1 (en) * 1996-06-03 1998-01-22 Ivan Dipl Ing Rupert Working air control valve
NL2021314B1 (en) * 2018-07-16 2020-01-24 Noord Jan Reciprocating piston motor, motor-pump assembly and method for driving a pump

Also Published As

Publication number Publication date
AU463835B2 (en) 1975-08-07
JPS536721B1 (en) 1978-03-10
CA981107A (en) 1976-01-06
FR2146020A5 (en) 1973-02-23
AU4398772A (en) 1974-01-03

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