EP3224593A4 - Pump control for low flow volumes - Google Patents

Pump control for low flow volumes Download PDF

Info

Publication number
EP3224593A4
EP3224593A4 EP15862407.2A EP15862407A EP3224593A4 EP 3224593 A4 EP3224593 A4 EP 3224593A4 EP 15862407 A EP15862407 A EP 15862407A EP 3224593 A4 EP3224593 A4 EP 3224593A4
Authority
EP
European Patent Office
Prior art keywords
pump control
low flow
flow volumes
volumes
pump
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Withdrawn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
EP15862407.2A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3224593A1 (en
Inventor
Daniel OTTOSEN
Gunnar Skarping
Marianne Dalene
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.)
Provtagaren AB
Original Assignee
Provtagaren AB
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 Provtagaren AB filed Critical Provtagaren AB
Publication of EP3224593A1 publication Critical patent/EP3224593A1/en
Publication of EP3224593A4 publication Critical patent/EP3224593A4/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Withdrawn legal-status Critical Current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
    • 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
    • F04B45/043—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms two or more plate-like pumping flexible members 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
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • 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
    • F04B41/00—Pumping installations or systems specially adapted for elastic fluids
    • F04B41/06—Combinations of two or more pumps
    • 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
    • F04B45/047—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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02—Stopping, starting, unloading or idling control
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/24—Suction devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2273—Atmospheric sampling

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
EP15862407.2A 2014-11-27 2015-11-27 Pump control for low flow volumes Withdrawn EP3224593A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1451444 2014-11-27
PCT/SE2015/051276 WO2016085400A1 (en) 2014-11-27 2015-11-27 Pump control for low flow volumes

Publications (2)

Publication Number Publication Date
EP3224593A1 EP3224593A1 (en) 2017-10-04
EP3224593A4 true EP3224593A4 (en) 2018-10-10

Family

ID=56074779

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15862407.2A Withdrawn EP3224593A4 (en) 2014-11-27 2015-11-27 Pump control for low flow volumes

Country Status (4)

Country Link
US (1) US20170328359A1 (ja)
EP (1) EP3224593A4 (ja)
JP (1) JP2018503764A (ja)
WO (1) WO2016085400A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022157859A1 (ja) * 2021-01-20 2022-07-28 株式会社エンプラス 液体取扱装置、液体取扱システムおよび液体取扱方法
US11767840B2 (en) 2021-01-25 2023-09-26 Ingersoll-Rand Industrial U.S. Diaphragm pump

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814552A (en) * 1973-04-17 1974-06-04 Atomic Energy Commission Personal air sampling pump
WO2009031543A1 (ja) * 2007-09-03 2009-03-12 Fuji Clean Co., Ltd. 電磁式ポンプ、水処理装置
CA2863775A1 (en) * 2012-02-16 2013-08-22 Ulvac Kiko, Inc. Pump device and pump system

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1422948A (fr) * 1964-11-07 1966-01-03 Charbonnages De France Appareil autonome de prélèvement de poussières
US3653783A (en) * 1970-08-17 1972-04-04 Cooper Ind Inc Compressor output control apparatus
US3663127A (en) * 1970-11-30 1972-05-16 Tecumseh Products Co Hermetic compressor oil cooling system
US4091674A (en) * 1976-06-09 1978-05-30 Amey Guy C Air sampling pump
US4257746A (en) * 1978-10-02 1981-03-24 E. I. Du Pont De Nemours And Company Dosimeter having a low air flow rate
DE3035770C2 (de) * 1980-09-23 1984-08-16 Bruker Analytische Meßtechnik GmbH, 7512 Rheinstetten Mehrfach-Kolbenpumpe mit konstanter Förderleistung
US4644207A (en) * 1985-04-15 1987-02-17 Rockwell International Corporation Integrated dual pump system
JPS63189676A (ja) * 1987-02-03 1988-08-05 Takatsuki Denki Seisakusho:Kk 可動磁石式ダイヤフラムポンプ
US5322506A (en) * 1989-07-31 1994-06-21 C. R. Bard, Inc. Irrigation system with high flow bypass for use with endoscopic procedure
US5107713A (en) * 1990-03-16 1992-04-28 A.P. Buck, Inc. Air sampling pump
JP2591031Y2 (ja) * 1993-12-02 1999-02-24 応研精工株式会社 往復動ポンプ
JP2001329963A (ja) * 2000-05-17 2001-11-30 Erc:Kk ダイアフラム式ポンプ及び該ポンプを用いた脱気装置
GB0119481D0 (en) * 2001-08-09 2001-10-03 Casella Cel Ltd Personal air sampling system and pump for use therein
US20070258835A1 (en) * 2006-05-05 2007-11-08 Yasunaga Air Pump Inc. Diaphragm pump
GB0724837D0 (en) * 2007-12-20 2008-01-30 Edwards Ltd vacuum pump
JP2009203822A (ja) * 2008-02-26 2009-09-10 Star Micronics Co Ltd ダイヤフラムポンプ
CA2756607A1 (en) * 2010-11-02 2012-05-02 Bogdan Pawlak Radial diaphragm pump
JP5770458B2 (ja) * 2010-11-30 2015-08-26 アルバック機工株式会社 ポンプシステム
US8734120B2 (en) * 2011-11-15 2014-05-27 Vacon Oyj Compressor starting method and apparatus
CN103470481B (zh) * 2013-09-24 2015-08-05 江苏大学 一种双向电磁隔膜泵

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814552A (en) * 1973-04-17 1974-06-04 Atomic Energy Commission Personal air sampling pump
WO2009031543A1 (ja) * 2007-09-03 2009-03-12 Fuji Clean Co., Ltd. 電磁式ポンプ、水処理装置
CA2863775A1 (en) * 2012-02-16 2013-08-22 Ulvac Kiko, Inc. Pump device and pump system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016085400A1 *

Also Published As

Publication number Publication date
WO2016085400A1 (en) 2016-06-02
JP2018503764A (ja) 2018-02-08
US20170328359A1 (en) 2017-11-16
EP3224593A1 (en) 2017-10-04

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