GB2306580B - Improved dual chamber displacement pumps - Google Patents

Improved dual chamber displacement pumps

Info

Publication number
GB2306580B
GB2306580B GB9522097A GB9522097A GB2306580B GB 2306580 B GB2306580 B GB 2306580B GB 9522097 A GB9522097 A GB 9522097A GB 9522097 A GB9522097 A GB 9522097A GB 2306580 B GB2306580 B GB 2306580B
Authority
GB
United Kingdom
Prior art keywords
dual chamber
displacement pumps
improved dual
chamber displacement
improved
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
GB9522097A
Other versions
GB9522097D0 (en
GB2306580A (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
Application filed by William Alexander Courtney filed Critical William Alexander Courtney
Priority to GB9522097A priority Critical patent/GB2306580B/en
Publication of GB9522097D0 publication Critical patent/GB9522097D0/en
Publication of GB2306580A publication Critical patent/GB2306580A/en
Application granted granted Critical
Publication of GB2306580B publication Critical patent/GB2306580B/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
    • F04B17/00Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F04B17/04Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
    • F04B17/042Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids the solenoid motor being separated from the fluid flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00Piston pumps characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04Piston pumps characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • F04B35/045Piston pumps characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric using solenoids
GB9522097A 1995-10-27 1995-10-27 Improved dual chamber displacement pumps Expired - Fee Related GB2306580B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9522097A GB2306580B (en) 1995-10-27 1995-10-27 Improved dual chamber displacement pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9522097A GB2306580B (en) 1995-10-27 1995-10-27 Improved dual chamber displacement pumps

Publications (3)

Publication Number Publication Date
GB9522097D0 GB9522097D0 (en) 1996-01-03
GB2306580A GB2306580A (en) 1997-05-07
GB2306580B true GB2306580B (en) 1998-12-02

Family

ID=10783038

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9522097A Expired - Fee Related GB2306580B (en) 1995-10-27 1995-10-27 Improved dual chamber displacement pumps

Country Status (1)

Country Link
GB (1) GB2306580B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105074208A (en) * 2012-09-26 2015-11-18 奥博迪克斯股份有限公司 Fluidic methods and devices
US9227000B2 (en) 2006-09-28 2016-01-05 Smith & Nephew, Inc. Portable wound therapy system
US9387126B2 (en) 2002-10-28 2016-07-12 Smith & Nephew Plc Apparatus for aspirating, irrigating and cleansing wounds
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
DE19747672A1 (en) * 1997-10-29 1999-05-06 Bosch Gmbh Robert piston pump
US6966760B1 (en) 2000-03-17 2005-11-22 Brp Us Inc. Reciprocating fluid pump employing reversing polarity motor
RU2362039C2 (en) 2005-02-02 2009-07-20 БиАрПи ЮЭс ИНК. Method for pump unit control
EP3360519A1 (en) 2007-11-21 2018-08-15 Smith & Nephew PLC Wound dressing
GB201011173D0 (en) 2010-07-02 2010-08-18 Smith & Nephew Provision of wound filler
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
WO2016058620A1 (en) * 2014-10-14 2016-04-21 Festo Ag & Co. Kg Membrane actuator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0499367A2 (en) * 1991-02-12 1992-08-19 Nitto Kohki Co., Ltd. Electromagnetic reciprocating pump
GB2273133A (en) * 1992-12-04 1994-06-08 William Alexander Courtney Electromagnetic displacement pump.
US5340288A (en) * 1992-01-10 1994-08-23 Nitto Kohki Co., Ltd. Electromagnetic pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0499367A2 (en) * 1991-02-12 1992-08-19 Nitto Kohki Co., Ltd. Electromagnetic reciprocating pump
US5340288A (en) * 1992-01-10 1994-08-23 Nitto Kohki Co., Ltd. Electromagnetic pump
GB2273133A (en) * 1992-12-04 1994-06-08 William Alexander Courtney Electromagnetic displacement pump.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9387126B2 (en) 2002-10-28 2016-07-12 Smith & Nephew Plc Apparatus for aspirating, irrigating and cleansing wounds
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
CN105074208A (en) * 2012-09-26 2015-11-18 奥博迪克斯股份有限公司 Fluidic methods and devices
CN105074208B (en) * 2012-09-26 2018-05-04 奥博迪克斯股份有限公司 Method and apparatus for fluid

Also Published As

Publication number Publication date
GB9522097D0 (en) 1996-01-03
GB2306580A (en) 1997-05-07

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Legal Events

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

Effective date: 20071027