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GB2120733B - Valve system for pumps - Google Patents

Valve system for pumps

Info

Publication number
GB2120733B
GB2120733B GB08307139A GB8307139A GB2120733B GB 2120733 B GB2120733 B GB 2120733B GB 08307139 A GB08307139 A GB 08307139A GB 8307139 A GB8307139 A GB 8307139A GB 2120733 B GB2120733 B GB 2120733B
Authority
GB
United Kingdom
Prior art keywords
pumps
valve system
valve
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB08307139A
Other versions
GB8307139D0 (en
GB2120733A (en
Inventor
Kenneth Ian Fitzsimmonds
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WALSPAR ENGINEERING Ltd
Original Assignee
WALSPAR ENGINEERING Ltd
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 WALSPAR ENGINEERING Ltd filed Critical WALSPAR ENGINEERING Ltd
Priority to GB08307139A priority Critical patent/GB2120733B/en
Publication of GB8307139D0 publication Critical patent/GB8307139D0/en
Publication of GB2120733A publication Critical patent/GB2120733A/en
Application granted granted Critical
Publication of GB2120733B publication Critical patent/GB2120733B/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Driven Valves (AREA)
GB08307139A 1982-03-17 1983-03-15 Valve system for pumps Expired GB2120733B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08307139A GB2120733B (en) 1982-03-17 1983-03-15 Valve system for pumps

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8207828 1982-03-17
GB08307139A GB2120733B (en) 1982-03-17 1983-03-15 Valve system for pumps

Publications (3)

Publication Number Publication Date
GB8307139D0 GB8307139D0 (en) 1983-04-20
GB2120733A GB2120733A (en) 1983-12-07
GB2120733B true GB2120733B (en) 1987-02-11

Family

ID=26282273

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08307139A Expired GB2120733B (en) 1982-03-17 1983-03-15 Valve system for pumps

Country Status (1)

Country Link
GB (1) GB2120733B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5616005A (en) * 1994-11-08 1997-04-01 Regents Of The University Of California Fluid driven recipricating apparatus
RU2507416C2 (en) * 2012-02-21 2014-02-20 Евгений Анатольевич Каушнян Membrane hydropneumatic pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1353991A (en) * 1971-02-10 1974-05-22 Victor Products Ltd Hydraulically operated reciprocatory mechanisms
GB1499987A (en) * 1975-06-24 1978-02-01 Victor Products Ltd Hydraulically operated reciprocatory mechanisms
US4035109A (en) * 1975-08-25 1977-07-12 Drath Edwin H Pump for fluent, and especially heavy and abrasive materials
EP0067048B1 (en) * 1981-06-06 1984-12-12 William R. Selwood Limited A pump

Also Published As

Publication number Publication date
GB8307139D0 (en) 1983-04-20
GB2120733A (en) 1983-12-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950315