DE3854955D1 - Selbstmittelnde Pitot-Rohrsonde zur Messung eines Flüssigkeitsdurchflusses - Google Patents

Selbstmittelnde Pitot-Rohrsonde zur Messung eines Flüssigkeitsdurchflusses

Info

Publication number
DE3854955D1
DE3854955D1 DE3854955T DE3854955T DE3854955D1 DE 3854955 D1 DE3854955 D1 DE 3854955D1 DE 3854955 T DE3854955 T DE 3854955T DE 3854955 T DE3854955 T DE 3854955T DE 3854955 D1 DE3854955 D1 DE 3854955D1
Authority
DE
Germany
Prior art keywords
self
liquid flow
pitot tube
measuring liquid
tube probe
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
DE3854955T
Other languages
English (en)
Other versions
DE3854955T2 (de
Inventor
Sami H Taha
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.)
PRESO IND
Original Assignee
PRESO IND
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 PRESO IND filed Critical PRESO IND
Publication of DE3854955D1 publication Critical patent/DE3854955D1/de
Application granted granted Critical
Publication of DE3854955T2 publication Critical patent/DE3854955T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices
    • G01F1/46—Pitot tubes

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Fluid Pressure (AREA)
DE3854955T 1987-11-04 1988-11-03 Selbstmittelnde Pitot-Rohrsonde zur Messung eines Flüssigkeitsdurchflusses Expired - Fee Related DE3854955T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/116,590 US4823615A (en) 1987-11-04 1987-11-04 Self-averaging pitot tube probe and method for measuring fluid flow

Publications (2)

Publication Number Publication Date
DE3854955D1 true DE3854955D1 (de) 1996-03-14
DE3854955T2 DE3854955T2 (de) 1996-07-11

Family

ID=22368102

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3854955T Expired - Fee Related DE3854955T2 (de) 1987-11-04 1988-11-03 Selbstmittelnde Pitot-Rohrsonde zur Messung eines Flüssigkeitsdurchflusses

Country Status (5)

Country Link
US (1) US4823615A (de)
EP (1) EP0315175B1 (de)
CA (1) CA1324507C (de)
DE (1) DE3854955T2 (de)
ES (1) ES2085258T3 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4957007A (en) * 1988-04-28 1990-09-18 Westinghouse Electric Corp. Bi-directional pressure sensing probe
US5535633A (en) * 1992-09-23 1996-07-16 Korr Medical Technologies, Inc. Differential pressure sensor for respiratory monitoring
US5379650A (en) * 1992-09-23 1995-01-10 Korr Medical Technologies Inc. Differential pressure sensor for respiratory monitoring
US5481925A (en) * 1994-09-09 1996-01-09 Environmental Technologies, Inc. Low turbulence airflow sensor
DE19509208A1 (de) * 1995-03-17 1995-12-07 Systec Controls Mes Und Regelt Staudrucksonde
US5817950A (en) * 1996-01-04 1998-10-06 Rosemount Inc. Flow measurement compensation technique for use with an averaging pitot tube type primary element
US5687768A (en) * 1996-01-18 1997-11-18 The Babcock & Wilcox Company Corner foils for hydraulic measurement
US7335164B2 (en) 1996-07-15 2008-02-26 Ntc Technology, Inc. Multiple function airway adapter
US5789660A (en) * 1996-07-15 1998-08-04 Novametrix Medical Systems, Inc. Multiple function airway adapter
US20070225612A1 (en) * 1996-07-15 2007-09-27 Mace Leslie E Metabolic measurements system including a multiple function airway adapter
US6487918B1 (en) 2000-12-22 2002-12-03 Mestek, Inc. Airflow sensor for averaging total pressure
US7089805B2 (en) 2004-04-06 2006-08-15 Korea Atomic Energy Research Institute Average bidirectional flow tube
SE528151C2 (sv) 2005-01-24 2006-09-12 Calectro Ab Anordning för avkänning av fluid
US7194920B2 (en) * 2005-03-15 2007-03-27 Welker Engineering Company Sensor probe and pipeline construction and method
US7461562B2 (en) * 2006-08-29 2008-12-09 Rosemount Inc. Process device with density measurement
US7549331B1 (en) * 2007-01-23 2009-06-23 Powell Bradley J Nose section for a pitot probe
DE102007034158B9 (de) * 2007-07-21 2013-01-24 Brita Gmbh Vorrichtung zur indirekten Messung der Erschöpfung des Filtermittels eines Filters
US7836780B2 (en) 2008-02-26 2010-11-23 Rosemount Inc. Sensor tube with reduced coherent vortex shedding
US7942061B2 (en) * 2008-04-30 2011-05-17 Bermad Cs Ltd. Pressure differential metering device
CN101762201B (zh) * 2010-01-05 2012-07-04 华北电力大学 一种应用于联箱分支管两相流均匀分配的笛形均流器
US8733180B1 (en) 2011-11-22 2014-05-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Airfoil-shaped fluid flow tool for use in making differential measurements
US8813577B1 (en) 2011-11-22 2014-08-26 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Self-contained compressed-flow generation device for use in making differential measurements
US8555731B1 (en) 2011-11-22 2013-10-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Self-contained tubular compressed-flow generation device for use in making differential measurements
US8739638B1 (en) 2011-11-22 2014-06-03 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Star-shaped fluid flow tool for use in making differential measurements
US9151648B2 (en) * 2013-03-15 2015-10-06 Dieterich Standard, Inc. Process variable measurement using primary element connection platform
US9423283B2 (en) * 2014-03-27 2016-08-23 Dieterich Standard, Inc. Customizable duct mount pitot tube primary element
US9551601B2 (en) 2014-12-30 2017-01-24 Dieterich Standard, Inc. Variable line size averaging pitot tube
US20220397136A1 (en) * 2019-10-23 2022-12-15 Haldatec Pty Ltd A vortex suppression device
DE102019134643A1 (de) * 2019-12-17 2021-06-17 Bayerische Motoren Werke Aktiengesellschaft Druckbehältersystem und Energieversorgungsanordnung
WO2021242131A1 (en) * 2020-05-29 2021-12-02 Siemens Aktiengesellschaft A cooled prandtl probe assembly
US11692455B1 (en) * 2022-09-19 2023-07-04 Pratt & Whitney Canada Corp. Passively orientable pressure probe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB938081A (en) * 1960-06-18 1963-09-25 Westland Aircraft Ltd Improvements in or relating to pilot static pressure sensing devices
DE1473126B2 (de) * 1963-03-14 1972-05-18 Metrawatt GmbH, 8500 Nürnberg Wirkdruckgeber zum messen der stroemungsgeschwindigkeit von fluessigkeiten
US3751982A (en) * 1971-05-03 1973-08-14 R Lambert Fluid flow meter head and system using same
DE2842414A1 (de) * 1978-09-29 1980-05-22 Karlsruhe Augsburg Iweka Differenzdrucksonde
US4344330A (en) * 1981-02-13 1982-08-17 The Trane Company Average fluid flow sensor
US4444060A (en) * 1981-03-06 1984-04-24 Nihon Cambridge Filter Kabushiki Kaisha Fluid pressure sensing apparatus

Also Published As

Publication number Publication date
EP0315175A3 (en) 1989-10-04
EP0315175A2 (de) 1989-05-10
ES2085258T3 (es) 1996-06-01
US4823615A (en) 1989-04-25
CA1324507C (en) 1993-11-23
DE3854955T2 (de) 1996-07-11
EP0315175B1 (de) 1996-01-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee