ZA972557B - Diaphragm mechanism for an air driven diaphragm pump. - Google Patents

Diaphragm mechanism for an air driven diaphragm pump.

Info

Publication number
ZA972557B
ZA972557B ZA9702557A ZA972557A ZA972557B ZA 972557 B ZA972557 B ZA 972557B ZA 9702557 A ZA9702557 A ZA 9702557A ZA 972557 A ZA972557 A ZA 972557A ZA 972557 B ZA972557 B ZA 972557B
Authority
ZA
South Africa
Prior art keywords
diaphragm
air driven
pump
diaphragm pump
diaphragm mechanism
Prior art date
Application number
ZA9702557A
Other languages
English (en)
Inventor
Wilfred David Pascual
Eric L Forman
Original Assignee
Wilden Pump And Engineering Co
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 Wilden Pump And Engineering Co filed Critical Wilden Pump And Engineering Co
Publication of ZA972557B publication Critical patent/ZA972557B/xx

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
    • F04B43/0009—Special features
    • F04B43/0054—Special features particularities of the flexible members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
ZA9702557A 1996-03-27 1997-03-25 Diaphragm mechanism for an air driven diaphragm pump. ZA972557B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/622,943 US5743170A (en) 1996-03-27 1996-03-27 Diaphragm mechanism for an air driven diaphragm pump

Publications (1)

Publication Number Publication Date
ZA972557B true ZA972557B (en) 1997-11-18

Family

ID=24496141

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9702557A ZA972557B (en) 1996-03-27 1997-03-25 Diaphragm mechanism for an air driven diaphragm pump.

Country Status (8)

Country Link
US (1) US5743170A (es)
EP (1) EP0890016A4 (es)
JP (1) JP2000503744A (es)
CN (1) CN1219993A (es)
AR (1) AR006384A1 (es)
TW (1) TW341625B (es)
WO (1) WO1997036092A1 (es)
ZA (1) ZA972557B (es)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5950523A (en) * 1997-12-09 1999-09-14 Warren Rupp, Inc. Composite diaphragm having two layers wherein the first layer is chemically resistant and of reduced thickness in the area of flex of the body
DE19906317C1 (de) * 1999-02-16 2000-10-19 Knf Flodos Ag Sursee Membranpumpe
US6132187A (en) * 1999-02-18 2000-10-17 Ericson; Paul Leonard Flex-actuated bistable dome pump
JP2000313089A (ja) * 1999-04-28 2000-11-14 Daikin Ind Ltd パーフルオロゴム層の積層体およびその用途
US6212996B1 (en) 1999-06-25 2001-04-10 Longwood Industries, Inc. Thin-walled brake diaphragm
US6553988B1 (en) * 2000-06-09 2003-04-29 Norton Healthcare, Inc. Medicament dispensing device with a multimaterial diaphragm bounding a pneumatic force chamber
JP2006112620A (ja) * 2004-09-14 2006-04-27 Aisin Aw Co Ltd ダイヤフラム、及びそれを備えたソレノイドバルブ
US8047222B2 (en) * 2004-10-18 2011-11-01 Wilden Pump And Engineering Llc Air valve for an air driven reciprocating device
US7658598B2 (en) * 2005-10-24 2010-02-09 Proportionair, Incorporated Method and control system for a pump
US7517199B2 (en) * 2004-11-17 2009-04-14 Proportion Air Incorporated Control system for an air operated diaphragm pump
EP1828602B1 (en) * 2004-11-17 2019-04-03 Proportionair Inc. Control system for an air operated diaphragm pump
US8197231B2 (en) 2005-07-13 2012-06-12 Purity Solutions Llc Diaphragm pump and related methods
US7399168B1 (en) * 2005-12-19 2008-07-15 Wilden Pump And Engineering Llc Air driven diaphragm pump
HUE049431T2 (hu) 2007-11-21 2020-09-28 Smith & Nephew Sebkötözés
GB0723855D0 (en) 2007-12-06 2008-01-16 Smith & Nephew Apparatus and method for wound volume measurement
US8496451B2 (en) 2010-06-21 2013-07-30 Wilden Pump And Engineering Llc Pump diaphragm
GB201015656D0 (en) 2010-09-20 2010-10-27 Smith & Nephew Pressure control apparatus
JP5733994B2 (ja) * 2011-01-20 2015-06-10 アルバック機工株式会社 ピストン
US9067003B2 (en) 2011-05-26 2015-06-30 Kalypto Medical, Inc. Method for providing negative pressure to a negative pressure wound therapy bandage
US9084845B2 (en) 2011-11-02 2015-07-21 Smith & Nephew Plc Reduced pressure therapy apparatuses and methods of using same
JP6276251B2 (ja) 2012-03-20 2018-02-07 スミス アンド ネフュー ピーエルシーＳｍｉｔｈ ＆ Ｎｅｐｈｅｗ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ デューティサイクル閾値の動的決定に基づく減圧療法システムの動作制御
US9427505B2 (en) 2012-05-15 2016-08-30 Smith & Nephew Plc Negative pressure wound therapy apparatus
US9610392B2 (en) 2012-06-08 2017-04-04 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
AU2015370583B2 (en) 2014-12-22 2020-08-20 Smith & Nephew Plc Negative pressure wound therapy apparatus and methods
USD782541S1 (en) * 2015-10-06 2017-03-28 Graco Minnesota Inc. Diaphragm pump
US10422331B2 (en) 2016-08-12 2019-09-24 Ingersoll-Rand Company One piece diaphragm
EP3715618B1 (en) 2017-11-24 2022-10-19 Eagle Industry Co., Ltd. Metal diaphragm damper
CN108194347A (zh) * 2018-03-13 2018-06-22 安徽乐昌气动流体设备科技有限公司 一种气动隔膜泵用隔膜
KR20200130452A (ko) 2018-05-18 2020-11-18 이구루코교 가부시기가이샤 댐퍼 유닛
JP7074563B2 (ja) 2018-05-18 2022-05-24 イーグル工業株式会社 ダンパ装置
US11293391B2 (en) 2018-05-18 2022-04-05 Eagle Industry Co., Ltd. Damper device
KR20200140902A (ko) 2018-05-25 2020-12-16 이구루코교 가부시기가이샤 댐퍼 장치
CN109268112A (zh) * 2018-09-18 2019-01-25 浙江锦佳汽车零部件有限公司 高适应型按需供液尿素泵总成
DE102018008036A1 (de) 2018-10-11 2020-04-16 Almatec Maschinenbau Gmbh Membranpumpe
DE102020126241A1 (de) * 2020-10-07 2022-04-07 Alfmeier Präzision SE Membrananordnung

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US294946A (en) 1884-03-11 Clamp for holding bottles
US275858A (en) 1883-04-17 Edwin eoat
US294947A (en) 1884-03-11 Roller flour-mill
US2564693A (en) * 1947-08-20 1951-08-21 Beloit Iron Works Diaphragm construction
US2684829A (en) * 1951-03-07 1954-07-27 Hills Mccanna Co Valve diaphragm
US3071118A (en) * 1960-05-03 1963-01-01 James K Wilden Actuator valve means
US4270441A (en) * 1978-10-30 1981-06-02 Wilden Pump & Engineering Co. Pump diaphragm
US4238992A (en) * 1978-10-30 1980-12-16 Wilden Pump & Engineering Co. Pump diaphragm
US4247264A (en) * 1979-04-13 1981-01-27 Wilden Pump & Engineering Co. Air driven diaphragm pump
US4549467A (en) * 1983-08-03 1985-10-29 Wilden Pump & Engineering Co. Actuator valve
US4989497A (en) * 1985-08-30 1991-02-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Flexible diaphragm-extreme temperature usage
US4717117A (en) * 1986-12-08 1988-01-05 Bendix Electronics Limited Vacuum valve using improved diaphragm
US5169296A (en) * 1989-03-10 1992-12-08 Wilden James K Air driven double diaphragm pump
US5213485A (en) * 1989-03-10 1993-05-25 Wilden James K Air driven double diaphragm pump
US5217797A (en) * 1992-02-19 1993-06-08 W. L. Gore & Associates, Inc. Chemically resistant diaphragm
US5291822A (en) * 1992-11-16 1994-03-08 Orbital Walbro Corporation Diaphragm for pressure regulators and method of making
US5560279A (en) * 1995-03-16 1996-10-01 W. L. Gore & Associates, Inc. Pre-failure sensing diaphragm

Also Published As

Publication number Publication date
JP2000503744A (ja) 2000-03-28
EP0890016A4 (en) 2000-09-27
CN1219993A (zh) 1999-06-16
EP0890016A1 (en) 1999-01-13
TW341625B (en) 1998-10-01
US5743170A (en) 1998-04-28
AR006384A1 (es) 1999-08-25
WO1997036092A1 (en) 1997-10-02

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