GB2273133B - Displacement pump - Google Patents

Displacement pump

Info

Publication number
GB2273133B
GB2273133B GB9304961A GB9304961A GB2273133B GB 2273133 B GB2273133 B GB 2273133B GB 9304961 A GB9304961 A GB 9304961A GB 9304961 A GB9304961 A GB 9304961A GB 2273133 B GB2273133 B GB 2273133B
Authority
GB
United Kingdom
Prior art keywords
displacement pump
displacement
pump
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 - Fee Related
Application number
GB9304961A
Other versions
GB9304961D0 (en
GB2273133A (en
Inventor
William Alexander Courtney
Original Assignee
William Alexander Courtney
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
Priority to GB929225404A priority Critical patent/GB9225404D0/en
Application filed by William Alexander Courtney filed Critical William Alexander Courtney
Priority to GB9304961A priority patent/GB2273133B/en
Publication of GB9304961D0 publication Critical patent/GB9304961D0/en
Publication of GB2273133A publication Critical patent/GB2273133A/en
Application granted granted Critical
Publication of GB2273133B publication Critical patent/GB2273133B/en
Anticipated expiration legal-status Critical
Application status is Expired - Fee Related legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B45/00Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/04Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
    • F04B45/047Pumps having electric drive
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/10Blood pumps; Artificial hearts; Devices for mechanical circulatory assistance, e.g. intra-aortic balloon pumps
    • A61M1/1037Pumps having flexible elements, e.g. with membranes, diaphragms, or bladder pumps
    • A61M1/1046Drive systems therefor, e.g. mechanically, electromechanically or skeletal muscle drive means
    • A61M1/1053Drive systems therefor, e.g. mechanically, electromechanically or skeletal muscle drive means using non-rotary electrical means
    • A61M1/1055Electromagnetic means, e.g. solenoids or ferro-fluids, magnetostrictive means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00Machines, pumps, or pumping installations having flexible working members
    • F04B43/02Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/04Pumps having electric drive
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00Machines, pumps, or pumping installations having flexible working members
    • F04B43/12Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/14Machines, pumps, or pumping installations having flexible working members having peristaltic action having plate-like flexible members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/16Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by adjusting the capacity of dead spaces of working chambers
GB9304961A 1992-04-22 1993-03-11 Displacement pump Expired - Fee Related GB2273133B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB929225404A GB9225404D0 (en) 1992-04-22 1992-12-04 Electromagnetic diaphragm pump
GB9304961A GB2273133B (en) 1992-12-04 1993-03-11 Displacement pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9304961A GB2273133B (en) 1992-12-04 1993-03-11 Displacement pump

Publications (3)

Publication Number Publication Date
GB9304961D0 GB9304961D0 (en) 1993-04-28
GB2273133A GB2273133A (en) 1994-06-08
GB2273133B true GB2273133B (en) 1995-10-18

Family

ID=26302099

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9304961A Expired - Fee Related GB2273133B (en) 1992-04-22 1993-03-11 Displacement pump

Country Status (1)

Country Link
GB (1) GB2273133B (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9227000B2 (en) 2006-09-28 2016-01-05 Smith & Nephew, Inc. Portable wound therapy system
CN105715521A (en) * 2016-01-27 2016-06-29 蚌埠移山压缩机制造有限公司 Oil field gas compressor
CN105736334A (en) * 2016-01-27 2016-07-06 蚌埠移山压缩机制造有限公司 Natural gas compressor
CN105736311A (en) * 2016-01-27 2016-07-06 蚌埠移山压缩机制造有限公司 High-efficiency air compressor
CN105736335A (en) * 2016-01-27 2016-07-06 蚌埠移山压缩机制造有限公司 Air compressor
CN105736333A (en) * 2016-01-27 2016-07-06 蚌埠移山压缩机制造有限公司 Low-noise air compressor
CN105909489A (en) * 2016-05-13 2016-08-31 蚌埠市金鹏燃气设备制造有限公司 Two-stage compressor
US9452248B2 (en) 2003-10-28 2016-09-27 Smith & Nephew Plc Wound cleansing apparatus in-situ

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2306580B (en) * 1995-10-27 1998-12-02 William Alexander Courtney Improved dual chamber displacement pumps
US6730123B1 (en) * 2000-06-22 2004-05-04 Proteus Vision, Llc Adjustable intraocular lens
GB0224986D0 (en) 2002-10-28 2002-12-04 Smith & Nephew Apparatus
FR2891322B1 (en) * 2005-09-26 2016-12-30 Inergy Automotive Systems Res fluid pump comprising a stator and a vibrating membrane
US7679229B2 (en) * 2007-10-12 2010-03-16 Bose Corporation Relieving stress in a flexure
EP2214611B1 (en) 2007-11-21 2018-12-26 Smith & Nephew PLC Wound dressing
GB201015656D0 (en) 2010-09-20 2010-10-27 Smith & Nephew Pressure control apparatus
US9084845B2 (en) 2011-11-02 2015-07-21 Smith & Nephew Plc Reduced pressure therapy apparatuses and methods of using same
EP2827917A1 (en) 2012-03-20 2015-01-28 Smith & Nephew PLC Controlling operation of a reduced pressure therapy system based on dynamic duty cycle threshold determination
US9427505B2 (en) 2012-05-15 2016-08-30 Smith & Nephew Plc Negative pressure wound therapy apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1444614A (en) * 1972-09-07 1976-08-04 Kurpanek W H Permanently implantable artificial heart
EP0499367A2 (en) * 1991-02-12 1992-08-19 Nitto Kohki Co., Ltd. Electromagnetic reciprocating pump
GB2263140A (en) * 1992-01-10 1993-07-14 Nitto Kohki Co Electromagnetic pump.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1444614A (en) * 1972-09-07 1976-08-04 Kurpanek W H Permanently implantable artificial heart
EP0499367A2 (en) * 1991-02-12 1992-08-19 Nitto Kohki Co., Ltd. Electromagnetic reciprocating pump
GB2263140A (en) * 1992-01-10 1993-07-14 Nitto Kohki Co Electromagnetic pump.

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9452248B2 (en) 2003-10-28 2016-09-27 Smith & Nephew Plc Wound cleansing apparatus in-situ
US9227000B2 (en) 2006-09-28 2016-01-05 Smith & Nephew, Inc. Portable wound therapy system
CN105736334A (en) * 2016-01-27 2016-07-06 蚌埠移山压缩机制造有限公司 Natural gas compressor
CN105736311A (en) * 2016-01-27 2016-07-06 蚌埠移山压缩机制造有限公司 High-efficiency air compressor
CN105736335A (en) * 2016-01-27 2016-07-06 蚌埠移山压缩机制造有限公司 Air compressor
CN105736333A (en) * 2016-01-27 2016-07-06 蚌埠移山压缩机制造有限公司 Low-noise air compressor
CN105715521A (en) * 2016-01-27 2016-06-29 蚌埠移山压缩机制造有限公司 Oil field gas compressor
CN105736311B (en) * 2016-01-27 2018-11-20 蚌埠移山压缩机制造有限公司 A high efficiency air compressor
CN105909489A (en) * 2016-05-13 2016-08-31 蚌埠市金鹏燃气设备制造有限公司 Two-stage compressor
CN105909489B (en) * 2016-05-13 2019-04-23 蚌埠市金鹏燃气设备制造有限公司 A kind of two-stage compressor

Also Published As

Publication number Publication date
GB9304961D0 (en) 1993-04-28
GB2273133A (en) 1994-06-08

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Legal Events

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

Effective date: 20070311