EP3146211A4 - Eccentric roundel structure for compressing diaphragm pump with multiple effects - Google Patents

Eccentric roundel structure for compressing diaphragm pump with multiple effects Download PDF

Info

Publication number
EP3146211A4
EP3146211A4 EP15796445.3A EP15796445A EP3146211A4 EP 3146211 A4 EP3146211 A4 EP 3146211A4 EP 15796445 A EP15796445 A EP 15796445A EP 3146211 A4 EP3146211 A4 EP 3146211A4
Authority
EP
European Patent Office
Prior art keywords
diaphragm pump
multiple effects
eccentric roundel
compressing diaphragm
roundel structure
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Withdrawn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
EP15796445.3A
Other languages
German (de)
French (fr)
Other versions
EP3146211A1 (en
Inventor
Ying Lin Cai
Chao Fou Hsu
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP3146211A1 publication Critical patent/EP3146211A1/en
Publication of EP3146211A4 publication Critical patent/EP3146211A4/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Withdrawn legal-status Critical Current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
    • F04B43/04—Pumps having electric 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
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/06—Combinations of two or more pumps the pumps being all of reciprocating positive-displacement type
    • 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
    • F04B43/0045—Special features with a number of independent working chambers which are actuated successively by one mechanism
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/12—Valves; Arrangement of valves arranged in or on pistons
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
EP15796445.3A 2014-05-20 2015-04-29 Eccentric roundel structure for compressing diaphragm pump with multiple effects Withdrawn EP3146211A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462000630P 2014-05-20 2014-05-20
PCT/US2015/028137 WO2015179087A1 (en) 2014-05-20 2015-04-29 Eccentric roundel structure for compressing diaphragm pump with multiple effects

Publications (2)

Publication Number Publication Date
EP3146211A1 EP3146211A1 (en) 2017-03-29
EP3146211A4 true EP3146211A4 (en) 2018-02-14

Family

ID=54554521

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15796445.3A Withdrawn EP3146211A4 (en) 2014-05-20 2015-04-29 Eccentric roundel structure for compressing diaphragm pump with multiple effects

Country Status (3)

Country Link
US (1) US20150337816A1 (en)
EP (1) EP3146211A4 (en)
WO (1) WO2015179087A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4438899A2 (en) * 2016-11-23 2024-10-02 PSG Germany GmbH Membrane pump
US10859080B2 (en) * 2017-11-03 2020-12-08 Xiamen Koge Micro Tech Co., Ltd. Valve head structure for diaphragm pump and diaphragm pump having same
CN112128089B (en) * 2020-09-27 2021-09-21 深圳华星恒泰泵阀有限公司 Precision controllable metering diaphragm water pump

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748606A (en) * 1951-11-30 1956-06-05 Cornelius Co Mechanical movement
GB2126665A (en) * 1982-09-11 1984-03-28 Erich Becker Pump
US4993925A (en) * 1988-11-10 1991-02-19 Knf Neuberger Gmbh Diaphragm pump with noise intercepting insert
US5476367A (en) * 1994-07-07 1995-12-19 Shurflo Pump Manufacturing Co. Booster pump with sealing gasket including inlet and outlet check valves
US5503538A (en) * 1992-03-24 1996-04-02 Laboratoire Aguettant Infusion pump for medicinal liquids
US20050265861A1 (en) * 2004-06-01 2005-12-01 Shinya Yamamoto Diaphragm pump
US20070101860A1 (en) * 2005-11-08 2007-05-10 Hsu Chao F Method and structure of preventing water from leakage for the pressurized pump of diaphragm type
DE102008035592A1 (en) * 2008-07-31 2010-02-04 Quattroflow Fluid Systems Gmbh & Co. Kg Diaphragm pump for use in e.g. biotechnology field, has outlet chamber arranged concentrically to inlet chamber, where outlet chamber at its lower area exhibits outlet channel and inlet chamber exhibits centrically arranged inlet channel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4915018A (en) * 1988-09-13 1990-04-10 American Standard Inc. Diaphragm piston assembly
DE3928949A1 (en) * 1989-08-31 1991-03-14 Wagner Gmbh J DIAPHRAGM PUMP
DE4328559C5 (en) * 1993-08-25 2004-11-25 Knf-Neuberger Gmbh Diaphragm pump with at least two membranes
US6276907B1 (en) * 1999-08-12 2001-08-21 Wagner Spray Tech Corporation Hydraulically driven diaphragm pump
DE102005039237A1 (en) * 2005-08-19 2007-02-22 Prominent Dosiertechnik Gmbh motor-driven metering
US20100068082A1 (en) * 2008-09-17 2010-03-18 Ying Lin Cai Leakage-Proof Contrivance for Upper Hood of Diaphragm Pump

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748606A (en) * 1951-11-30 1956-06-05 Cornelius Co Mechanical movement
GB2126665A (en) * 1982-09-11 1984-03-28 Erich Becker Pump
US4993925A (en) * 1988-11-10 1991-02-19 Knf Neuberger Gmbh Diaphragm pump with noise intercepting insert
US5503538A (en) * 1992-03-24 1996-04-02 Laboratoire Aguettant Infusion pump for medicinal liquids
US5476367A (en) * 1994-07-07 1995-12-19 Shurflo Pump Manufacturing Co. Booster pump with sealing gasket including inlet and outlet check valves
US20050265861A1 (en) * 2004-06-01 2005-12-01 Shinya Yamamoto Diaphragm pump
US20070101860A1 (en) * 2005-11-08 2007-05-10 Hsu Chao F Method and structure of preventing water from leakage for the pressurized pump of diaphragm type
DE102008035592A1 (en) * 2008-07-31 2010-02-04 Quattroflow Fluid Systems Gmbh & Co. Kg Diaphragm pump for use in e.g. biotechnology field, has outlet chamber arranged concentrically to inlet chamber, where outlet chamber at its lower area exhibits outlet channel and inlet chamber exhibits centrically arranged inlet channel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015179087A1 *

Also Published As

Publication number Publication date
WO2015179087A1 (en) 2015-11-26
EP3146211A1 (en) 2017-03-29
US20150337816A1 (en) 2015-11-26

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A4 Supplementary search report drawn up and despatched

Effective date: 20180116

RIC1 Information provided on ipc code assigned before grant

Ipc: F04B 43/04 20060101ALI20180110BHEP

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STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20180814