DE69319560D1 - Durchflusskontrollierte Probenentnahmepumpe - Google Patents

Durchflusskontrollierte Probenentnahmepumpe

Info

Publication number
DE69319560D1
DE69319560D1 DE69319560T DE69319560T DE69319560D1 DE 69319560 D1 DE69319560 D1 DE 69319560D1 DE 69319560 T DE69319560 T DE 69319560T DE 69319560 T DE69319560 T DE 69319560T DE 69319560 D1 DE69319560 D1 DE 69319560D1
Authority
DE
Germany
Prior art keywords
flow
sampling pump
controlled sampling
controlled
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.)
Expired - Fee Related
Application number
DE69319560T
Other languages
English (en)
Other versions
DE69319560T2 (de
Inventor
Clayton J Bossart
Charles H Etheridge
Craig D Gestler
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.)
MSA Safety Inc
Original Assignee
Mine Safety Appliances Co
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 Mine Safety Appliances Co filed Critical Mine Safety Appliances Co
Application granted granted Critical
Publication of DE69319560D1 publication Critical patent/DE69319560D1/de
Publication of DE69319560T2 publication Critical patent/DE69319560T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/09—Flow through the pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Measuring Volume Flow (AREA)
DE69319560T 1992-12-21 1993-11-23 Durchflusskontrollierte Probenentnahmepumpe Expired - Fee Related DE69319560T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/994,532 US5295790A (en) 1992-12-21 1992-12-21 Flow-controlled sampling pump apparatus

Publications (2)

Publication Number Publication Date
DE69319560D1 true DE69319560D1 (de) 1998-08-13
DE69319560T2 DE69319560T2 (de) 1998-12-17

Family

ID=25540766

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69319560T Expired - Fee Related DE69319560T2 (de) 1992-12-21 1993-11-23 Durchflusskontrollierte Probenentnahmepumpe

Country Status (5)

Country Link
US (1) US5295790A (de)
EP (1) EP0604020B1 (de)
JP (1) JPH06294382A (de)
CN (1) CN1039510C (de)
DE (1) DE69319560T2 (de)

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US5520517A (en) * 1993-06-01 1996-05-28 Sipin; Anatole J. Motor control system for a constant flow vacuum pump
US5562002A (en) * 1995-02-03 1996-10-08 Sensidyne Inc. Positive displacement piston flow meter with damping assembly
US5819848A (en) * 1996-08-14 1998-10-13 Pro Cav Technology, L.L.C. Flow responsive time delay pump motor cut-off logic
US6092992A (en) * 1996-10-24 2000-07-25 Imblum; Gregory G. System and method for pump control and fault detection
JP3997318B2 (ja) * 1998-02-16 2007-10-24 株式会社サタコ ポンプの制御方法及び制御装置
DE19914576C2 (de) * 1998-03-31 2002-01-24 Serco Gmbh & Co Kg Verfahren zur Vergrößerung des Messbereichs von Volumenstrommesseinrichtungen, Vorrichtung zur Messung eines Volumenstromes und Volumenstrom-Regeleinrichtung
US6126392A (en) * 1998-05-05 2000-10-03 Goulds Pumps, Incorporated Integral pump/orifice plate for improved flow measurement in a centrifugal pump
US5892160A (en) * 1998-05-08 1999-04-06 Skc, Inc. Isothermal flow controller for air sampler
US7098901B2 (en) * 2000-07-24 2006-08-29 Sharp Kabushiki Kaisha Display device and driver
DE10113249A1 (de) * 2001-03-19 2002-10-02 Siemens Ag Druckerzeuger für strömende Medien
US20040206154A1 (en) * 2002-05-16 2004-10-21 Kosh William Stephen Portable differential pressure generator
US7111491B2 (en) * 2001-09-08 2006-09-26 Ashcroft Inc. Portable differential pressure generator
TW580478B (en) * 2001-09-18 2004-03-21 Mykrolis Corp Process for controlling the hydraulic chamber pressure of a diaphragm pump
JP3691433B2 (ja) * 2001-12-05 2005-09-07 社団法人日本喫煙具協会 炭化水素系ガスの流量調整方法及び装置
US20060003280A1 (en) * 2003-06-03 2006-01-05 The Japan Smoking Articles Corporate Association Hydrocarbon gas flow rate adjusting method and apparatus
US8540493B2 (en) 2003-12-08 2013-09-24 Sta-Rite Industries, Llc Pump control system and method
US7845913B2 (en) * 2004-08-26 2010-12-07 Pentair Water Pool And Spa, Inc. Flow control
US7686589B2 (en) 2004-08-26 2010-03-30 Pentair Water Pool And Spa, Inc. Pumping system with power optimization
US8480373B2 (en) 2004-08-26 2013-07-09 Pentair Water Pool And Spa, Inc. Filter loading
US8469675B2 (en) 2004-08-26 2013-06-25 Pentair Water Pool And Spa, Inc. Priming protection
US8043070B2 (en) 2004-08-26 2011-10-25 Pentair Water Pool And Spa, Inc. Speed control
US8019479B2 (en) 2004-08-26 2011-09-13 Pentair Water Pool And Spa, Inc. Control algorithm of variable speed pumping system
US7874808B2 (en) 2004-08-26 2011-01-25 Pentair Water Pool And Spa, Inc. Variable speed pumping system and method
US8602745B2 (en) 2004-08-26 2013-12-10 Pentair Water Pool And Spa, Inc. Anti-entrapment and anti-dead head function
EP1979615A4 (de) * 2006-02-01 2011-03-30 Ingersoll Rand Co Luftstromdruck-steuersystem und -verfahren
US7706926B2 (en) * 2007-10-30 2010-04-27 Agco Corporation Adaptive feedback sources for application controllers
ES2773888T3 (es) 2008-10-06 2020-07-15 Danfoss Low Power Drives Método para operar un sistema de seguridad de liberación de vacío
US9556874B2 (en) 2009-06-09 2017-01-31 Pentair Flow Technologies, Llc Method of controlling a pump and motor
US8564233B2 (en) 2009-06-09 2013-10-22 Sta-Rite Industries, Llc Safety system and method for pump and motor
JP5363369B2 (ja) * 2010-02-05 2013-12-11 日立建機株式会社 建設機械の油圧駆動装置
DE102010035728B4 (de) 2010-08-28 2014-05-08 Dräger Safety AG & Co. KGaA Verfahren zum Betrieb einer Gasprobenahmevorrichtung zur colorimetrischen Gasanalyse
MX344350B (es) 2010-12-08 2016-12-13 Pentair Water Pool & Spa Inc Válvula de descarga con vacío para sistema de liberación de vacío de seguridad.
US10465676B2 (en) 2011-11-01 2019-11-05 Pentair Water Pool And Spa, Inc. Flow locking system and method
CN103418309B (zh) * 2012-05-22 2016-04-20 青岛海洋地质研究所 气体水合物生成过程中流体离子参数实时检测装置
US9772271B2 (en) 2012-06-21 2017-09-26 Hamilton Associates, Inc. Apparatus for testing a filter
US9885360B2 (en) 2012-10-25 2018-02-06 Pentair Flow Technologies, Llc Battery backup sump pump systems and methods
US9651038B2 (en) 2013-09-27 2017-05-16 Met One Instruments, Inc. Pulsation suppressing air flow system for an air sampling instrument
US20170122304A1 (en) * 2014-06-20 2017-05-04 Hitachi Koki Co., Ltd. Liquid discharge apparatus
TWI611103B (zh) * 2016-02-03 2018-01-11 研能科技股份有限公司 適用於壓電致動泵浦之驅動電路之控制方法及其驅動電路
TW202012888A (zh) 2018-09-18 2020-04-01 美商世偉洛克公司 流體監測模組配置
US10883865B2 (en) 2018-09-19 2021-01-05 Swagelok Company Flow restricting fluid component

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349619A (en) * 1959-07-29 1967-10-31 Meriam Instr Company Laminar flow element and flow meter
US3504542A (en) * 1967-08-21 1970-04-07 Us Army Air flowmeter
US3626755A (en) * 1970-04-09 1971-12-14 Hans Rudolph Inc Flow measuring apparatus
US4063824A (en) * 1975-08-05 1977-12-20 E. I. Du Pont De Nemours And Company Chemical dosimeter having a constant flow air sampling pump
DE2626450C3 (de) * 1976-06-12 1979-01-18 Agefko Kohlensaeure-Industrie Gmbh, 4000 Duesseldorf Vorrichtung zur Massendurchflußmessung
US4389903A (en) * 1981-05-04 1983-06-28 Mine Safety Appliances Company Indicating system for atmospheric pump arrangement
US4527953A (en) * 1984-10-12 1985-07-09 E. I. Du Pont De Nemours And Company Pump unit for sampling air
US5060655A (en) * 1988-11-15 1991-10-29 Hans Rudolph, Inc. Pneumotach
US5000052A (en) * 1989-05-17 1991-03-19 Sipin Anatole J Controlled sampler
US5044199A (en) * 1989-11-13 1991-09-03 Dxl International, Inc. Flowmeter
US5163818A (en) * 1990-02-05 1992-11-17 Ametek, Inc. Automatic constant air flow rate pump unit for sampling air

Also Published As

Publication number Publication date
DE69319560T2 (de) 1998-12-17
JPH06294382A (ja) 1994-10-21
EP0604020B1 (de) 1998-07-08
EP0604020A1 (de) 1994-06-29
US5295790A (en) 1994-03-22
CN1039510C (zh) 1998-08-12
CN1092863A (zh) 1994-09-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee