EP0550810A3 - - Google Patents
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- Publication number
- EP0550810A3 EP0550810A3 EP19920118863 EP92118863A EP0550810A3 EP 0550810 A3 EP0550810 A3 EP 0550810A3 EP 19920118863 EP19920118863 EP 19920118863 EP 92118863 A EP92118863 A EP 92118863A EP 0550810 A3 EP0550810 A3 EP 0550810A3
- Authority
- EP
- European Patent Office
- 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.)
- Withdrawn
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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4136805A DE4136805A1 (de) | 1991-11-08 | 1991-11-08 | Doppelmembranpumpe |
DE4136805 | 1991-11-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0550810A2 EP0550810A2 (de) | 1993-07-14 |
EP0550810A3 true EP0550810A3 (ja) | 1994-03-23 |
Family
ID=6444374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP92118863A Withdrawn EP0550810A2 (de) | 1991-11-08 | 1992-11-04 | Doppelmembranpumpe |
Country Status (4)
Country | Link |
---|---|
US (1) | US5261798A (ja) |
EP (1) | EP0550810A2 (ja) |
JP (1) | JPH05240161A (ja) |
DE (1) | DE4136805A1 (ja) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5699934A (en) * | 1996-01-29 | 1997-12-23 | Universal Instruments Corporation | Dispenser and method for dispensing viscous fluids |
DE19638722C1 (de) * | 1996-09-21 | 1998-04-16 | Almatec Maschinenbau Gmbh | Doppelmembranpumpe |
DE19738779C2 (de) * | 1997-09-04 | 2003-06-12 | Almatec Maschb Gmbh | Umsteuersystem für eine druckgetriebene Membranpumpe |
FR2768190B1 (fr) * | 1997-09-10 | 1999-10-08 | Peugeot | Dispositif de transmission de pression et/ou de volume pour une pompe |
US5957153A (en) * | 1998-09-18 | 1999-09-28 | Frey Turbodynamics, Ltd. | Oscillating dual bladder balanced pressure proportioning pump system |
US6695593B1 (en) | 1998-10-05 | 2004-02-24 | Trebor International, Inc. | Fiber optics systems for high purity pump diagnostics |
US6106246A (en) * | 1998-10-05 | 2000-08-22 | Trebor International, Inc. | Free-diaphragm pump |
US6957952B1 (en) | 1998-10-05 | 2005-10-25 | Trebor International, Inc. | Fiber optic system for detecting pump cycles |
DE19915773A1 (de) * | 1999-04-08 | 2000-10-12 | Laing Oliver | Hydraulisch bewegtes Dreiwegeventil |
DE10044868A1 (de) * | 2000-09-12 | 2002-04-04 | Almatec Maschb Gmbh | System zum Kreislauffördern von Medien |
JP3542990B2 (ja) * | 2001-12-05 | 2004-07-14 | 株式会社ヤマダコーポレーション | ダイヤフラムポンプ装置 |
JP3749717B2 (ja) * | 2003-04-03 | 2006-03-01 | 株式会社ヤマダコーポレーション | 往復動式流体移送ポンプ |
US7134849B1 (en) | 2003-04-22 | 2006-11-14 | Trebor International, Inc. | Molded disposable pneumatic pump |
US8197231B2 (en) | 2005-07-13 | 2012-06-12 | Purity Solutions Llc | Diaphragm pump and related methods |
US20070134112A1 (en) * | 2005-12-14 | 2007-06-14 | Hupp Evan L | Button diaphragm piston pump |
DE102007005019A1 (de) * | 2006-05-18 | 2007-12-06 | Continental Teves Ag & Co. Ohg | Membranpumpe |
US8017409B2 (en) * | 2009-05-29 | 2011-09-13 | Ecolab Usa Inc. | Microflow analytical system |
US8932031B2 (en) | 2010-11-03 | 2015-01-13 | Xylem Ip Holdings Llc | Modular diaphragm pumping system |
US9273686B2 (en) * | 2012-01-31 | 2016-03-01 | Schlumberger Technology Corporation | Pre-charging pump chamber by preemptively opening a valve |
US9610392B2 (en) | 2012-06-08 | 2017-04-04 | Fresenius Medical Care Holdings, Inc. | Medical fluid cassettes and related systems and methods |
CN104791235B (zh) * | 2014-01-16 | 2018-10-26 | 蔡应麟 | 隔膜增压泵的减震方法 |
GB2527658B (en) * | 2014-05-20 | 2017-06-14 | Lin Cai Ying | Four compression chamber diaphragm pump with vibration reducing and positioning structures |
CN105090006B (zh) * | 2014-05-20 | 2018-07-17 | 蔡应麟 | 五增压腔隔膜泵的减震构造 |
JP6080080B2 (ja) * | 2014-05-20 | 2017-02-15 | 蔡応麟 | 4圧縮チャンバダイアフラムポンプの振動低減構造 |
DE102014222743A1 (de) * | 2014-11-06 | 2016-05-12 | Continental Automotive Gmbh | Pumpeneinheit für Reduktionsmittel einer Abgasreinigungsanlage |
CN107246376A (zh) * | 2017-07-12 | 2017-10-13 | 浙江卡韦德新能源科技有限公司 | 柴油发动机尾气处理尿素泵的膜片总成 |
US20190323625A1 (en) | 2018-04-23 | 2019-10-24 | Rain Bird Corporation | Valve With Reinforcement Ports And Manually Removable Scrubber |
DE102020209594B3 (de) * | 2020-07-30 | 2021-12-30 | Festo Se & Co. Kg | Fluidgerät |
US11746771B2 (en) * | 2021-04-16 | 2023-09-05 | Teryair Equipment Pvt. Ltd. | Actuator valve of an air operated double diaphragm pump |
KR102537942B1 (ko) * | 2021-08-27 | 2023-05-31 | 주식회사 이노디스 | 벨로우즈 펌프 |
Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2667129A (en) * | 1952-06-19 | 1954-01-26 | Dorr Co | Twin diaphragm pump with stressrelieved diaphragms |
DE1017914B (de) * | 1955-09-03 | 1957-10-17 | Franz Schoettke | Membran fuer Foerderpumpen |
FR1418442A (fr) * | 1964-11-30 | 1965-11-19 | Annovi & Reverberi | Dispositif destiné à éviter la rupture de la membrane dans les pompes à circuit oléodynamique avec piston à étanchéité pour liquides de tous genres |
US3461808A (en) * | 1967-07-03 | 1969-08-19 | Wood John Co | Diaphragm hand pumps |
JPS5669444A (en) * | 1979-11-12 | 1981-06-10 | Mikuni Kogyo Co Ltd | Accelerating pump |
GB2079858A (en) * | 1980-07-09 | 1982-01-27 | Patay Pumps Ltd | Diaphragm pump |
JPS59185884A (ja) * | 1983-04-07 | 1984-10-22 | Yamada Yuki Seizo Kk | ダイアフラムポンプ |
WO1984004636A1 (en) * | 1983-05-06 | 1984-11-22 | Millicom Inc | Message communication system with message storage |
GB2144517A (en) * | 1983-08-01 | 1985-03-06 | Flynn L W & Co Ltd | Pump diaphragm |
JPS61160666A (ja) * | 1984-12-29 | 1986-07-21 | Nippon Valqua Ind Ltd | ダイアフラムおよびその製造方法 |
JPS624967A (ja) * | 1985-06-28 | 1987-01-10 | Hino Motors Ltd | 薄膜成形ダイアフラムおよびエア・シリンダ |
EP0214394A2 (de) * | 1985-09-10 | 1987-03-18 | Erich Becker | Membranpumpe |
JPS62131988A (ja) * | 1985-12-04 | 1987-06-15 | Nippon Valqua Ind Ltd | ダイアフラムポンプ |
EP0258541A2 (en) * | 1986-08-28 | 1988-03-09 | Nippon Pillar Packing Co. Ltd. | Pneumatic pumping device |
EP0280070A2 (de) * | 1987-02-26 | 1988-08-31 | Depa Gesellschaft Für Verfahrenstechnik Mbh | Doppelmembranpumpe |
EP0304210A2 (en) * | 1987-08-17 | 1989-02-22 | The Aro Corporation | Double diaphragm pumps |
EP0308541A1 (en) * | 1987-09-22 | 1989-03-29 | Kabushikikaisha Yamada Corporation | Pressure chamber of diaphragm pump |
EP0353462A1 (de) * | 1988-07-21 | 1990-02-07 | Elring Dichtungswerke GmbH | Kolben, insbesondere Tauchkolben für Kompressoren |
JPH04101078A (ja) * | 1990-08-17 | 1992-04-02 | Matsushita Electric Ind Co Ltd | 密閉型圧縮機 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2711134A (en) * | 1950-07-26 | 1955-06-21 | Infilco Inc | Chemical feeder |
US2850981A (en) * | 1956-03-08 | 1958-09-09 | Tobin Arp Mfg Company | Hydraulic pump |
US3276389A (en) * | 1965-08-06 | 1966-10-04 | Panther Pump & Equipment Co In | Balanced pressure pump |
DE1503390C3 (de) * | 1965-12-31 | 1975-08-07 | Robert Bosch Gmbh, 7000 Stuttgart | Membranpumpe |
JPS5857566A (ja) * | 1981-10-02 | 1983-04-05 | Asahi Organic Chem Ind Co Ltd | バタフライバルブ |
DE3310131A1 (de) * | 1983-03-21 | 1984-09-27 | DEPA Gesellschaft für Verfahrenstechnik mbH, 4000 Düsseldorf | Umsteuerventileinsatz fuer eine druckluftgetriebene doppelmembranpumpe |
GB2162591B (en) * | 1984-08-02 | 1988-05-25 | Shoketsu Kinzoku Kogyo Kk | Fluid pressure booster |
JPS61202685U (ja) * | 1985-06-07 | 1986-12-19 | ||
JPH0139920Y2 (ja) * | 1986-04-04 | 1989-11-30 | ||
JP2518842B2 (ja) * | 1987-04-30 | 1996-07-31 | 富士通株式会社 | 高温薬液移送用圧縮空気駆動二連ダイヤフラムポンプ |
FR2624922B1 (fr) * | 1987-12-17 | 1990-04-27 | Milton Roy Dosapro | Dispositif de detection de rupture d'une membrane de pompe a membrane |
US4887516A (en) * | 1988-09-13 | 1989-12-19 | American Standard Inc. | Clamping arrangement for diaphragm piston assembly |
DE4003101A1 (de) * | 1990-02-02 | 1991-08-08 | Karl Eickmann | Hochdruck aggregat |
-
1991
- 1991-11-08 DE DE4136805A patent/DE4136805A1/de active Granted
-
1992
- 1992-10-29 US US07/968,095 patent/US5261798A/en not_active Expired - Fee Related
- 1992-11-04 EP EP92118863A patent/EP0550810A2/de not_active Withdrawn
- 1992-11-06 JP JP4297272A patent/JPH05240161A/ja active Pending
Patent Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2667129A (en) * | 1952-06-19 | 1954-01-26 | Dorr Co | Twin diaphragm pump with stressrelieved diaphragms |
DE1017914B (de) * | 1955-09-03 | 1957-10-17 | Franz Schoettke | Membran fuer Foerderpumpen |
FR1418442A (fr) * | 1964-11-30 | 1965-11-19 | Annovi & Reverberi | Dispositif destiné à éviter la rupture de la membrane dans les pompes à circuit oléodynamique avec piston à étanchéité pour liquides de tous genres |
US3461808A (en) * | 1967-07-03 | 1969-08-19 | Wood John Co | Diaphragm hand pumps |
JPS5669444A (en) * | 1979-11-12 | 1981-06-10 | Mikuni Kogyo Co Ltd | Accelerating pump |
GB2079858A (en) * | 1980-07-09 | 1982-01-27 | Patay Pumps Ltd | Diaphragm pump |
JPS59185884A (ja) * | 1983-04-07 | 1984-10-22 | Yamada Yuki Seizo Kk | ダイアフラムポンプ |
WO1984004636A1 (en) * | 1983-05-06 | 1984-11-22 | Millicom Inc | Message communication system with message storage |
GB2144517A (en) * | 1983-08-01 | 1985-03-06 | Flynn L W & Co Ltd | Pump diaphragm |
JPS61160666A (ja) * | 1984-12-29 | 1986-07-21 | Nippon Valqua Ind Ltd | ダイアフラムおよびその製造方法 |
JPS624967A (ja) * | 1985-06-28 | 1987-01-10 | Hino Motors Ltd | 薄膜成形ダイアフラムおよびエア・シリンダ |
EP0214394A2 (de) * | 1985-09-10 | 1987-03-18 | Erich Becker | Membranpumpe |
JPS62131988A (ja) * | 1985-12-04 | 1987-06-15 | Nippon Valqua Ind Ltd | ダイアフラムポンプ |
EP0258541A2 (en) * | 1986-08-28 | 1988-03-09 | Nippon Pillar Packing Co. Ltd. | Pneumatic pumping device |
EP0280070A2 (de) * | 1987-02-26 | 1988-08-31 | Depa Gesellschaft Für Verfahrenstechnik Mbh | Doppelmembranpumpe |
EP0304210A2 (en) * | 1987-08-17 | 1989-02-22 | The Aro Corporation | Double diaphragm pumps |
EP0308541A1 (en) * | 1987-09-22 | 1989-03-29 | Kabushikikaisha Yamada Corporation | Pressure chamber of diaphragm pump |
EP0353462A1 (de) * | 1988-07-21 | 1990-02-07 | Elring Dichtungswerke GmbH | Kolben, insbesondere Tauchkolben für Kompressoren |
JPH04101078A (ja) * | 1990-08-17 | 1992-04-02 | Matsushita Electric Ind Co Ltd | 密閉型圧縮機 |
Non-Patent Citations (6)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 11, no. 352 (M-643)18. November 1987 & JP-A-62 131988 (NIPPON VALQUA) * |
PATENT ABSTRACTS OF JAPAN vol. 9, no. 46 (M-360)(1769) 27. Februar 1985 & JP-A-59 185884 (YAMADA YUKI SEIZOU) * |
PATENT ABSTRACTS OF JAPAN, Band 10, Nr. 365 (M-542) 6. December 1986; & JP-A-61 160 666 (NIPPON VALQUA) 21-07-1986 * |
PATENT ABSTRACTS OF JAPAN, Band 11, Nr. 172 (M-595) 3. Juni 1987; & JP-A-62 004 967 (HINO MOTORS) 10-01-1987 * |
PATENT ABSTRACTS OF JAPAN, Band 16, Nr. 339 (M-1284) 22. Juli 1992; & JP-A-04 101078 (MATSUSHITA) 02-04-1992 * |
PATENT ABSTRACTS OF JAPAN, Band 5, Nr. 135 (M-85) 27. August 1981; & JP-A-56 069 444 (NAKADA HIROSHIMA) * |
Also Published As
Publication number | Publication date |
---|---|
JPH05240161A (ja) | 1993-09-17 |
EP0550810A2 (de) | 1993-07-14 |
DE4136805A1 (de) | 1993-05-13 |
US5261798A (en) | 1993-11-16 |
DE4136805C2 (ja) | 1993-08-12 |
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Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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PUAL | Search report despatched |
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18W | Application withdrawn |
Withdrawal date: 19940628 |