ATE221648T1 - Durchflussmesser - Google Patents

Durchflussmesser

Info

Publication number
ATE221648T1
ATE221648T1 AT99919368T AT99919368T ATE221648T1 AT E221648 T1 ATE221648 T1 AT E221648T1 AT 99919368 T AT99919368 T AT 99919368T AT 99919368 T AT99919368 T AT 99919368T AT E221648 T1 ATE221648 T1 AT E221648T1
Authority
AT
Austria
Prior art keywords
central bore
bore region
pocket
fluid
tube
Prior art date
Application number
AT99919368T
Other languages
English (en)
Inventor
Lloyd Stan Bailey
Original Assignee
Abb Offshore Systems Ltd
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 Abb Offshore Systems Ltd filed Critical Abb Offshore Systems Ltd
Application granted granted Critical
Publication of ATE221648T1 publication Critical patent/ATE221648T1/de

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
    • G01F1/44—Venturi tubes
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Paper (AREA)
  • External Artificial Organs (AREA)
  • Traffic Control Systems (AREA)
  • Details Of Garments (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT99919368T 1998-05-19 1999-04-26 Durchflussmesser ATE221648T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9810590A GB2337594A (en) 1998-05-19 1998-05-19 Flow meters using differential pressure measurements
PCT/GB1999/001280 WO1999060344A1 (en) 1998-05-19 1999-04-26 Flow meters

Publications (1)

Publication Number Publication Date
ATE221648T1 true ATE221648T1 (de) 2002-08-15

Family

ID=10832223

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99919368T ATE221648T1 (de) 1998-05-19 1999-04-26 Durchflussmesser

Country Status (9)

Country Link
US (1) US6561043B1 (de)
EP (1) EP1078228B1 (de)
AT (1) ATE221648T1 (de)
AU (1) AU3717199A (de)
BR (1) BR9910524A (de)
DE (1) DE69902377D1 (de)
GB (1) GB2337594A (de)
NO (1) NO20005866L (de)
WO (1) WO1999060344A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6629564B1 (en) 2000-04-11 2003-10-07 Schlumberger Technology Corporation Downhole flow meter
US7114401B2 (en) * 2004-08-18 2006-10-03 Baker Hughes Incorporated Apparatus and methods for abrasive fluid flow meter
CN101358523B (zh) * 2008-09-19 2011-12-28 大庆油田有限责任公司 井下差压式流量密度计
IT1395546B1 (it) 2009-08-04 2012-09-28 Sacmi Apparato e metodo di ispezione di elementi concavi, come contenitori, tappi o simili.
CN104089669A (zh) * 2013-04-01 2014-10-08 湖北泽越电子科技有限公司 高精度零压损电子流量计
CN103591994B (zh) * 2013-11-29 2016-05-11 湖北泽越电子科技有限公司 一种不受环境因素影响的高精度流量测量装置
CN104019853A (zh) * 2014-06-05 2014-09-03 唐力南 扩散管式矩形流量计
US9599493B2 (en) * 2014-10-31 2017-03-21 Invensys Systems, Inc. Split flow vortex flowmeter
US10281306B2 (en) * 2015-09-14 2019-05-07 Cameron International Corporation Flow meter system
CN105806421B (zh) * 2016-05-18 2019-05-24 中国航空工业集团公司西安飞机设计研究所 一种测试管道
CN106017775A (zh) * 2016-05-18 2016-10-12 中国航空工业集团公司西安飞机设计研究所 一种具有测试功能的管道
US10598527B2 (en) * 2018-01-29 2020-03-24 Weatherford Technology Holdings, Llc Differential flow measurement with Coriolis flowmeter
CN109443458B (zh) * 2018-11-08 2024-12-10 天津市天大泰和自控仪表技术有限公司 一种凹弧形双流向均速管流量计
WO2020208697A1 (ja) * 2019-04-09 2020-10-15 株式会社エルフ 流量センサー

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2573430A (en) 1947-03-14 1951-10-30 Jr Vincent Gentile Flow-measuring device
US3736797A (en) * 1969-05-21 1973-06-05 W Brown Venturi device
US3680376A (en) * 1970-07-30 1972-08-01 Foxboro Co Low noise primary device for fluid flow measurement by head meter (signal noise)
US4130017A (en) * 1977-11-01 1978-12-19 Westinghouse Electric Corp. Flow rate measuring device
US4249164A (en) * 1979-05-14 1981-02-03 Tivy Vincent V Flow meter
CH678654A5 (de) 1989-07-21 1991-10-15 Hesco Pilgersteg Ag
US5038621A (en) * 1989-11-06 1991-08-13 Bicore Monitoring Systems Variable area obstruction gas flow meter
JP3557595B2 (ja) * 1996-10-22 2004-08-25 日本光電工業株式会社 フローセンサ

Also Published As

Publication number Publication date
EP1078228B1 (de) 2002-07-31
BR9910524A (pt) 2001-12-04
WO1999060344A1 (en) 1999-11-25
NO20005866D0 (no) 2000-11-20
GB9810590D0 (en) 1998-07-15
NO20005866L (no) 2000-11-20
GB2337594A (en) 1999-11-24
EP1078228A1 (de) 2001-02-28
AU3717199A (en) 1999-12-06
DE69902377D1 (de) 2002-09-05
US6561043B1 (en) 2003-05-13

Similar Documents

Publication Publication Date Title
ATE221648T1 (de) Durchflussmesser
US7047822B2 (en) Devices, installations and methods for improved fluid flow measurement in a conduit
NO20032312L (no) Flerfase stromningsmaler som anvender flertrykksdifferensialer
SG135149A1 (en) Induced flow fan with outlet flow measurement
GB2432221A (en) Flow meter using strain guages to measure a pressure differential
KR970016541A (ko) 유량계
CN107063364A (zh) 一种紧缩型文丘里流量计
GB2437021A (en) Flow measurement apparatus
NO20013314D0 (no) Forbedret strömningsmåleapparat
CN1979098A (zh) 新型内置微型差压传感器的流量测量装置
CN204007745U (zh) 毕托巴一体化质量流量计
CN201034644Y (zh) 环形取压式v锥流量传感器
CN109443458A (zh) 一种凹弧形双流向均速管流量计
US2260019A (en) Flow tube
ATE29585T1 (de) Durchflusswandler.
JP2014020808A (ja) ピトー管式流量計及びそれを用いた流量測定方法
CN202631016U (zh) 一种函数孔平衡流量计
SE8205889L (sv) Flodesmetare
GB1384279A (en) Turbine flowmeter
CN209783665U (zh) 一种蒸汽内锥流量计
Brown Henry Darcy and the Pitot tube
CN104482968A (zh) 一种自校准的双叶轮涡轮流量计
DE50312137D1 (de) Druck- und differenzdruckmessgerät mit überlastschutz
CN208860411U (zh) 一种凹弧形双流向均速管流量计
CN205909876U (zh) 一种气体涡轮流量计

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties