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Withdrawn
Application number
EP19920118863
Other versions
EP0550810A2 (en
Inventor
Dirk Budde
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.)
Almatec Technische Innovationen GmbH
Original Assignee
Almatec Technische Innovationen GmbH
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 Almatec Technische Innovationen GmbH filed Critical Almatec Technische Innovationen GmbH
Publication of EP0550810A2 publication Critical patent/EP0550810A2/en
Publication of EP0550810A3 publication Critical patent/EP0550810A3/xx
Withdrawn legal-status Critical Current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
    • F04B43/0009—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
EP92118863A 1991-11-08 1992-11-04 Double diaphragm pump Withdrawn EP0550810A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4136805A DE4136805A1 (en) 1991-11-08 1991-11-08 DOUBLE DIAPHRAGM PUMP
DE4136805 1991-11-08

Publications (2)

Publication Number Publication Date
EP0550810A2 EP0550810A2 (en) 1993-07-14
EP0550810A3 true EP0550810A3 (en) 1994-03-23

Family

ID=6444374

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92118863A Withdrawn EP0550810A2 (en) 1991-11-08 1992-11-04 Double diaphragm pump

Country Status (4)

Country Link
US (1) US5261798A (en)
EP (1) EP0550810A2 (en)
JP (1) JPH05240161A (en)
DE (1) DE4136805A1 (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
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US5699934A (en) * 1996-01-29 1997-12-23 Universal Instruments Corporation Dispenser and method for dispensing viscous fluids
DE19638722C1 (en) * 1996-09-21 1998-04-16 Almatec Maschinenbau Gmbh Double diaphragm pump for solvents, acids, alkaline solutions
DE19738779C2 (en) * 1997-09-04 2003-06-12 Almatec Maschb Gmbh Reversing system for a pressure driven diaphragm pump
FR2768190B1 (en) * 1997-09-10 1999-10-08 Peugeot PRESSURE AND / OR VOLUME TRANSMISSION DEVICE FOR A PUMP
US5957153A (en) * 1998-09-18 1999-09-28 Frey Turbodynamics, Ltd. Oscillating dual bladder balanced pressure proportioning pump system
US6957952B1 (en) 1998-10-05 2005-10-25 Trebor International, Inc. Fiber optic system for detecting pump cycles
US6106246A (en) 1998-10-05 2000-08-22 Trebor International, Inc. Free-diaphragm pump
US6695593B1 (en) 1998-10-05 2004-02-24 Trebor International, Inc. Fiber optics systems for high purity pump diagnostics
DE19915773A1 (en) * 1999-04-08 2000-10-12 Laing Oliver Three-way valve for gas water heaters has switching device consisting of two membranes joined by cross-bar, each membrane forming a fluid chamber on side facing liquid flow and acting as control for fluid moving from first circuit to second
DE10044868A1 (en) * 2000-09-12 2002-04-04 Almatec Maschb Gmbh Media circulation system
JP3542990B2 (en) * 2001-12-05 2004-07-14 株式会社ヤマダコーポレーション Diaphragm pump device
JP3749717B2 (en) * 2003-04-03 2006-03-01 株式会社ヤマダコーポレーション Reciprocating fluid transfer pump
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 (en) * 2006-05-18 2007-12-06 Continental Teves Ag & Co. Ohg diaphragm pump
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 (en) * 2014-01-16 2018-10-26 蔡应麟 The shock-dampening method of diaphragm booster pump
JP6080080B2 (en) * 2014-05-20 2017-02-15 蔡応麟 Vibration reduction structure of 4 compression chamber diaphragm pump
GB2527658B (en) * 2014-05-20 2017-06-14 Lin Cai Ying Four compression chamber diaphragm pump with vibration reducing and positioning structures
CN105090006B (en) * 2014-05-20 2018-07-17 蔡应麟 The vibration control structure of five booster cavity diaphragm pumps
DE102014222743A1 (en) * 2014-11-06 2016-05-12 Continental Automotive Gmbh Pump unit for reducing agent of an emission control system
CN107246376A (en) * 2017-07-12 2017-10-13 浙江卡韦德新能源科技有限公司 Diesel motor exhaust handles the diaphragm assembly of urea pump
US20190323625A1 (en) 2018-04-23 2019-10-24 Rain Bird Corporation Valve With Reinforcement Ports And Manually Removable Scrubber
DE102020209594B3 (en) * 2020-07-30 2021-12-30 Festo Se & Co. Kg Fluid device
US11746771B2 (en) * 2021-04-16 2023-09-05 Teryair Equipment Pvt. Ltd. Actuator valve of an air operated double diaphragm pump
KR102537942B1 (en) * 2021-08-27 2023-05-31 주식회사 이노디스 Bellows pump

Citations (19)

* Cited by examiner, † Cited by third party
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 (en) * 1955-09-03 1957-10-17 Franz Schoettke Diaphragm for conveyor pumps
FR1418442A (en) * 1964-11-30 1965-11-19 Annovi & Reverberi Device designed to prevent diaphragm rupture in oleodynamic circuit pumps with sealed piston for liquids of all types
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 (en) * 1983-04-07 1984-10-22 Yamada Yuki Seizo Kk Diaphragm pump
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 (en) * 1984-12-29 1986-07-21 Nippon Valqua Ind Ltd Diaphragm and its manufacture
JPS624967A (en) * 1985-06-28 1987-01-10 Hino Motors Ltd Thin film diaphragm and air cylinder
EP0214394A2 (en) * 1985-09-10 1987-03-18 Erich Becker Diaphragm pump
JPS62131988A (en) * 1985-12-04 1987-06-15 Nippon Valqua Ind Ltd Diaphragm pump
EP0258541A2 (en) * 1986-08-28 1988-03-09 Nippon Pillar Packing Co. Ltd. Pneumatic pumping device
EP0280070A2 (en) * 1987-02-26 1988-08-31 Depa Gesellschaft Für Verfahrenstechnik Mbh Double diaphragm pump
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 (en) * 1988-07-21 1990-02-07 Elring Dichtungswerke GmbH Pistons, particularly plunger pistons for compressors
JPH04101078A (en) * 1990-08-17 1992-04-02 Matsushita Electric Ind Co Ltd Closed type compressor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
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 (en) * 1965-12-31 1975-08-07 Robert Bosch Gmbh, 7000 Stuttgart Diaphragm pump
JPS5857566A (en) * 1981-10-02 1983-04-05 Asahi Organic Chem Ind Co Ltd Butterfly valve
DE3310131A1 (en) * 1983-03-21 1984-09-27 DEPA Gesellschaft für Verfahrenstechnik mbH, 4000 Düsseldorf Reversing valve insert for a pneumatically driven double diaphragm pump
GB2162591B (en) * 1984-08-02 1988-05-25 Shoketsu Kinzoku Kogyo Kk Fluid pressure booster
JPS61202685U (en) * 1985-06-07 1986-12-19
JPH0139920Y2 (en) * 1986-04-04 1989-11-30
JP2518842B2 (en) * 1987-04-30 1996-07-31 富士通株式会社 Compressed air driven dual diaphragm pump for high temperature chemical transfer
FR2624922B1 (en) * 1987-12-17 1990-04-27 Milton Roy Dosapro DEVICE FOR DETECTING THE BREAKAGE OF A MEMBRANE OF A MEMBRANE PUMP
US4887516A (en) * 1988-09-13 1989-12-19 American Standard Inc. Clamping arrangement for diaphragm piston assembly
DE4003101A1 (en) * 1990-02-02 1991-08-08 Karl Eickmann High pressure aggregate for cutting by jets of water - makes use of markings on pistons detectable by sensors

Patent Citations (19)

* Cited by examiner, † Cited by third party
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 (en) * 1955-09-03 1957-10-17 Franz Schoettke Diaphragm for conveyor pumps
FR1418442A (en) * 1964-11-30 1965-11-19 Annovi & Reverberi Device designed to prevent diaphragm rupture in oleodynamic circuit pumps with sealed piston for liquids of all types
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 (en) * 1983-04-07 1984-10-22 Yamada Yuki Seizo Kk Diaphragm pump
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 (en) * 1984-12-29 1986-07-21 Nippon Valqua Ind Ltd Diaphragm and its manufacture
JPS624967A (en) * 1985-06-28 1987-01-10 Hino Motors Ltd Thin film diaphragm and air cylinder
EP0214394A2 (en) * 1985-09-10 1987-03-18 Erich Becker Diaphragm pump
JPS62131988A (en) * 1985-12-04 1987-06-15 Nippon Valqua Ind Ltd Diaphragm pump
EP0258541A2 (en) * 1986-08-28 1988-03-09 Nippon Pillar Packing Co. Ltd. Pneumatic pumping device
EP0280070A2 (en) * 1987-02-26 1988-08-31 Depa Gesellschaft Für Verfahrenstechnik Mbh Double diaphragm pump
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 (en) * 1988-07-21 1990-02-07 Elring Dichtungswerke GmbH Pistons, particularly plunger pistons for compressors
JPH04101078A (en) * 1990-08-17 1992-04-02 Matsushita Electric Ind Co Ltd Closed type compressor

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
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
US5261798A (en) 1993-11-16
EP0550810A2 (en) 1993-07-14
DE4136805C2 (en) 1993-08-12
JPH05240161A (en) 1993-09-17
DE4136805A1 (en) 1993-05-13

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