DE3566300D1 - Improvements in pitot tube type flow measuring devices and methods of mounting same in liquid/gas two-phase or multi-phase systems - Google Patents

Improvements in pitot tube type flow measuring devices and methods of mounting same in liquid/gas two-phase or multi-phase systems

Info

Publication number
DE3566300D1
DE3566300D1 DE8585306406T DE3566300T DE3566300D1 DE 3566300 D1 DE3566300 D1 DE 3566300D1 DE 8585306406 T DE8585306406 T DE 8585306406T DE 3566300 T DE3566300 T DE 3566300T DE 3566300 D1 DE3566300 D1 DE 3566300D1
Authority
DE
Germany
Prior art keywords
phase
gas
methods
liquid
measuring devices
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
Application number
DE8585306406T
Other languages
English (en)
Inventor
Darrel F Coleman
Morris M Bond
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.)
Dieterich Standard Inc
Original Assignee
Dieterich Standard Corp
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 Dieterich Standard Corp filed Critical Dieterich Standard Corp
Application granted granted Critical
Publication of DE3566300D1 publication Critical patent/DE3566300D1/de
Expired 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)
DE8585306406T 1984-10-17 1985-09-10 Improvements in pitot tube type flow measuring devices and methods of mounting same in liquid/gas two-phase or multi-phase systems Expired DE3566300D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/661,703 US4559836A (en) 1984-10-17 1984-10-17 Pitot type flow measuring device and method of mounting

Publications (1)

Publication Number Publication Date
DE3566300D1 true DE3566300D1 (en) 1988-12-22

Family

ID=24654744

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8585306406T Expired DE3566300D1 (en) 1984-10-17 1985-09-10 Improvements in pitot tube type flow measuring devices and methods of mounting same in liquid/gas two-phase or multi-phase systems
DE8528655U Expired DE8528655U1 (de) 1984-10-17 1985-10-08 Staudruck-Durchflußmesser

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8528655U Expired DE8528655U1 (de) 1984-10-17 1985-10-08 Staudruck-Durchflußmesser

Country Status (10)

Country Link
US (1) US4559836A (de)
EP (1) EP0178776B1 (de)
KR (1) KR910002982B1 (de)
CN (1) CN1004301B (de)
BE (1) BE903470A (de)
CA (1) CA1232778A (de)
CH (1) CH665481A5 (de)
DE (2) DE3566300D1 (de)
FR (1) FR2571847B1 (de)
IT (1) IT1185441B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3512960A1 (de) * 1985-04-11 1986-10-16 Intra-Automation GmbH Meß- und Regelinstrumente, 4053 Jüchen Differentialdruckstroemungssonde
US4896534A (en) * 1988-11-21 1990-01-30 Daly Daniel C Float-type flowmeter
US5481925A (en) * 1994-09-09 1996-01-09 Environmental Technologies, Inc. Low turbulence airflow sensor
US5535634A (en) * 1995-02-28 1996-07-16 United Sciences, Inc. Enhanced Type S pitot tube with reduced and symmetric response to pitch
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
US5773726A (en) * 1996-06-04 1998-06-30 Dieterich Technology Holding Corp. Flow meter pitot tube with temperature sensor
DE19623586A1 (de) * 1996-06-13 1997-12-18 Abb Patent Gmbh Staudrucksonde
DE29813981U1 (de) * 1998-08-05 1998-11-19 Durag Ind Elektronik Gmbh & Co Vorrichtung zur kontinuierlichen Messung der Staubkonzentration in Abluft-, Abgaskanälen und Schornsteinen
US6321166B1 (en) * 1999-08-05 2001-11-20 Russell N. Evans Noise reduction differential pressure measurement probe
KR100432640B1 (ko) * 2001-12-05 2004-05-22 차은종 일회용 호흡관을 사용하는 호흡 유량 계측장치
US7461562B2 (en) * 2006-08-29 2008-12-09 Rosemount Inc. Process device with density measurement
US7607358B2 (en) * 2008-03-14 2009-10-27 Schlumberger Technology Corporation Flow rate determination of a gas-liquid fluid mixture
US8413501B2 (en) * 2010-03-26 2013-04-09 The Boeing Company Wake measurement probe
CN102520207A (zh) * 2011-12-19 2012-06-27 上海理工大学 可准确定位的毕托管流速测试装置及其测试方法
US9229458B2 (en) * 2012-10-01 2016-01-05 Emerson Process Management Regulator Technologies, Inc. Dynamic pressure registration device for internally registered actuators and over pressure protection devices
US9285288B2 (en) 2013-09-26 2016-03-15 Dieterich Standard, Inc. Retractable flow conditioner
US10001785B2 (en) * 2014-06-06 2018-06-19 Emerson Process Management Regulator Technologies, Inc. Fluid regulator having a biased pressure sense tube
US9574960B2 (en) * 2014-07-09 2017-02-21 Kulite Semiconductor Products, Inc. Ultra-miniature multi-hole flow angle probes
US9383236B2 (en) * 2014-09-18 2016-07-05 Dieterich Standard, Inc. Process measurement probe bottoming indicator
US9989172B2 (en) * 2015-04-28 2018-06-05 Bakercorp Pump suction pipe assembly for high flow sewer bypass
CN105486359A (zh) * 2015-11-20 2016-04-13 广东伟创科技开发有限公司 采用皮托管法的流速压力一体式测量仪
CN114383901A (zh) * 2022-02-10 2022-04-22 西安热工研究院有限公司 一种便携可伸缩的靠背管组合结构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191221953A (en) * 1912-09-26 1913-07-31 British Thomson Houston Co Ltd Improvements in and relating to Fluid Meters.
US1145234A (en) * 1912-12-14 1915-07-06 Gen Electric Means for increasing the velocity of fluids for metering purposes.
US1119581A (en) * 1913-11-17 1914-12-01 Gen Electric Nozzle-plug.
US1250238A (en) * 1915-03-29 1917-12-18 Jacob M Spitzglass Pitot tube.
US2197214A (en) * 1938-04-26 1940-04-16 Byron Jackson Co Flow meter
US4154100A (en) * 1978-01-09 1979-05-15 Dieterich Standard Corp. Method and apparatus for stabilizing the flow coefficient for pitot-type flowmeters with a downstream-facing port
US4343195A (en) * 1980-07-21 1982-08-10 Michael Victor Flow measuring device
US4344330A (en) * 1981-02-13 1982-08-17 The Trane Company Average fluid flow sensor
US4425807A (en) * 1982-02-11 1984-01-17 Michael Victor Flow measuring device with constant flow coefficient

Also Published As

Publication number Publication date
US4559836A (en) 1985-12-24
FR2571847A1 (fr) 1986-04-18
CA1232778A (en) 1988-02-16
EP0178776A1 (de) 1986-04-23
CH665481A5 (fr) 1988-05-13
FR2571847B1 (fr) 1990-03-30
KR860003516A (ko) 1986-05-26
KR910002982B1 (ko) 1991-05-11
EP0178776B1 (de) 1988-11-17
IT8522498A0 (it) 1985-10-16
CN1004301B (zh) 1989-05-24
CN85108279A (zh) 1986-09-03
BE903470A (fr) 1986-04-18
IT1185441B (it) 1987-11-12
DE8528655U1 (de) 1986-03-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DELAWARE CAPITAL FORMATION, INC., WILMINGTON, DEL.

8327 Change in the person/name/address of the patent owner

Owner name: DIETERICH TECHNOLOGY HOLDING CORP. (N.D.GES.D. STA

8327 Change in the person/name/address of the patent owner

Owner name: DIETERICH STANDARD, INC. (N.D.GES.D.STAATES DELAWA

8339 Ceased/non-payment of the annual fee