EP3218604A4 - Metallic sandwich diaphragm pump mechanism - Google Patents

Metallic sandwich diaphragm pump mechanism Download PDF

Info

Publication number
EP3218604A4
EP3218604A4 EP15858967.1A EP15858967A EP3218604A4 EP 3218604 A4 EP3218604 A4 EP 3218604A4 EP 15858967 A EP15858967 A EP 15858967A EP 3218604 A4 EP3218604 A4 EP 3218604A4
Authority
EP
European Patent Office
Prior art keywords
diaphragm pump
pump mechanism
sandwich diaphragm
metallic sandwich
metallic
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.)
Withdrawn
Application number
EP15858967.1A
Other languages
German (de)
French (fr)
Other versions
EP3218604A1 (en
Inventor
Andrew C. Elliott
William SCHNECK
Thomas Robertson
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.)
Checkpoint Fluidic Systems International Ltd
Original Assignee
Checkpoint Fluidic Systems International Ltd
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 Checkpoint Fluidic Systems International Ltd filed Critical Checkpoint Fluidic Systems International Ltd
Publication of EP3218604A1 publication Critical patent/EP3218604A1/en
Publication of EP3218604A4 publication Critical patent/EP3218604A4/en
Withdrawn legal-status Critical Current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
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/06—Pumps having fluid drive
    • 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
    • F04B43/0009—Special features
    • F04B43/0081—Special features systems, control, safety measures
    • 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
    • F04B43/0081—Special features systems, control, safety measures
    • F04B43/009—Special features systems, control, safety measures leakage control; pump systems with two flexible members; between the actuating element and the pumped fluid
    • 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
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
    • F04B45/053—Pumps having fluid drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
EP15858967.1A 2014-11-14 2015-11-13 Metallic sandwich diaphragm pump mechanism Withdrawn EP3218604A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462079990P 2014-11-14 2014-11-14
US201462089088P 2014-12-08 2014-12-08
PCT/US2015/060672 WO2016077751A1 (en) 2014-11-14 2015-11-13 Metallic sandwich diaphragm pump mechanism

Publications (2)

Publication Number Publication Date
EP3218604A1 EP3218604A1 (en) 2017-09-20
EP3218604A4 true EP3218604A4 (en) 2018-06-13

Family

ID=55955143

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15858967.1A Withdrawn EP3218604A4 (en) 2014-11-14 2015-11-13 Metallic sandwich diaphragm pump mechanism

Country Status (3)

Country Link
US (1) US20160169218A1 (en)
EP (1) EP3218604A4 (en)
WO (1) WO2016077751A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230101838A (en) * 2020-11-09 2023-07-06 피디씨 머신즈 인크. Hydraulically driven diaphragm compressor system
US11867169B2 (en) 2021-11-08 2024-01-09 Pdc Machines, Inc. High-throughput diaphragm compressor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354831A (en) * 1966-11-04 1967-11-28 Weatherhead Co Piston diaphragm pump
US4430048A (en) * 1980-12-29 1984-02-07 Lewa Herbert Ott Gmbh & Co. Diaphragm pump with a diaphragm clamped in pressure-balancing arrangement
EP1418366A1 (en) * 2002-11-06 2004-05-12 John Bowen Fluid cooled diaphragm
US20120011998A1 (en) * 2009-02-24 2012-01-19 Tetra Laval Holdings & Finance S.A. Membrane pump head for a homogenizer or a high-pressure pump

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2569120A (en) * 1948-11-08 1951-09-25 Walter J Van Heuvel Pressure tire gauge
US2662478A (en) * 1950-01-31 1953-12-15 Surre Francois Eugene Diaphragm pump and compressor
US3107624A (en) * 1961-06-12 1963-10-22 Milton Roy Co Hydraulically-operated automatic air release valve for pulsating-pressure pumps
US3081788A (en) * 1962-03-28 1963-03-19 Thomas F Lewis Air bleeder valve for hydraulic systems
US3131638A (en) * 1962-07-05 1964-05-05 Lapp Insulator Company Inc Leak detecting device
US3495544A (en) * 1967-08-30 1970-02-17 Binks Res & Dev Hydraulic system
US3668978A (en) * 1970-06-03 1972-06-13 Duriron Co Diaphragms for high pressure compressors and pumps
US3661060A (en) * 1970-08-05 1972-05-09 Duriron Co Diaphragms for high pressure compressors and pumps
US3948288A (en) * 1974-12-13 1976-04-06 Gardner-Denver Company Hydraulic accumulator
DE3122091C1 (en) * 1981-06-03 1982-12-16 Saphirwerk, Industrieprodukte AG Nidau, 2560 Nidau Submersible piston pump
FR2557928B1 (en) * 1984-01-11 1988-04-22 Milton Roy Dosapro IMPROVEMENT ON VARIABLE FLOW MEMBRANE PUMPS.
US4781535A (en) * 1987-11-13 1988-11-01 Pulsafeeder, Inc. Apparatus and method for sensing diaphragm failures in reciprocating pumps
FR2670537B1 (en) * 1990-12-18 1994-10-28 Milton Roy Dosapro HYDRAULICALLY CONTROLLED MEMBRANE PUMP FOR HIGH PRESSURES.
DE4141670C2 (en) * 1991-12-17 1994-09-29 Ott Kg Lewa Hydraulically driven diaphragm pump with diaphragm stroke limitation
US5279504A (en) * 1992-11-02 1994-01-18 Williams James F Multi-diaphragm metering pump
DE19901893C1 (en) * 1999-01-19 2000-06-15 Ott Kg Lewa Hydraulically-driven membrane pump has membrane with concentric waves preventing localized bulging and damage, whilst assuring maximum volumetric efficiency
AU2003239888A1 (en) * 2002-05-28 2003-12-12 George Jefferson Greene Jr. Flow measurement and control system for positive displacement pumps
US7134851B2 (en) * 2003-04-22 2006-11-14 Coorstek, Inc. Reciprocating pump having a ceramic piston

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354831A (en) * 1966-11-04 1967-11-28 Weatherhead Co Piston diaphragm pump
US4430048A (en) * 1980-12-29 1984-02-07 Lewa Herbert Ott Gmbh & Co. Diaphragm pump with a diaphragm clamped in pressure-balancing arrangement
EP1418366A1 (en) * 2002-11-06 2004-05-12 John Bowen Fluid cooled diaphragm
US20120011998A1 (en) * 2009-02-24 2012-01-19 Tetra Laval Holdings & Finance S.A. Membrane pump head for a homogenizer or a high-pressure pump

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016077751A1 *

Also Published As

Publication number Publication date
WO2016077751A1 (en) 2016-05-19
EP3218604A1 (en) 2017-09-20
US20160169218A1 (en) 2016-06-16

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