IT1185441B - Perfezionamenti a dispositivi di misurazione del tipo a tubo di pilot e procedimento per il loro montaggio in sistemi liquido/gas bifase o multifase - Google Patents
Perfezionamenti a dispositivi di misurazione del tipo a tubo di pilot e procedimento per il loro montaggio in sistemi liquido/gas bifase o multifaseInfo
- Publication number
- IT1185441B IT1185441B IT22498/85A IT2249885A IT1185441B IT 1185441 B IT1185441 B IT 1185441B IT 22498/85 A IT22498/85 A IT 22498/85A IT 2249885 A IT2249885 A IT 2249885A IT 1185441 B IT1185441 B IT 1185441B
- Authority
- IT
- Italy
- Prior art keywords
- phase
- mul
- improvement
- procedure
- assembly
- Prior art date
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)
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 (2)
Publication Number | Publication Date |
---|---|
IT8522498A0 IT8522498A0 (it) | 1985-10-16 |
IT1185441B true IT1185441B (it) | 1987-11-12 |
Family
ID=24654744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22498/85A IT1185441B (it) | 1984-10-17 | 1985-10-16 | Perfezionamenti a dispositivi di misurazione del tipo a tubo di pilot e procedimento per il loro montaggio in sistemi liquido/gas bifase o multifase |
Country Status (10)
Country | Link |
---|---|
US (1) | US4559836A (it) |
EP (1) | EP0178776B1 (it) |
KR (1) | KR910002982B1 (it) |
CN (1) | CN1004301B (it) |
BE (1) | BE903470A (it) |
CA (1) | CA1232778A (it) |
CH (1) | CH665481A5 (it) |
DE (2) | DE3566300D1 (it) |
FR (1) | FR2571847B1 (it) |
IT (1) | IT1185441B (it) |
Families Citing this family (23)
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 |
CN203757114U (zh) * | 2012-10-01 | 2014-08-06 | 艾默生过程管理调节技术公司 | 一种流体调节装置 |
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)
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 |
-
1984
- 1984-10-17 US US06/661,703 patent/US4559836A/en not_active Expired - Lifetime
-
1985
- 1985-06-24 CA CA000485000A patent/CA1232778A/en not_active Expired
- 1985-09-10 EP EP85306406A patent/EP0178776B1/en not_active Expired
- 1985-09-10 DE DE8585306406T patent/DE3566300D1/de not_active Expired
- 1985-10-04 CH CH4292/85A patent/CH665481A5/fr not_active IP Right Cessation
- 1985-10-08 DE DE8528655U patent/DE8528655U1/de not_active Expired
- 1985-10-14 KR KR1019850007535A patent/KR910002982B1/ko not_active IP Right Cessation
- 1985-10-16 IT IT22498/85A patent/IT1185441B/it active
- 1985-10-17 FR FR858515427A patent/FR2571847B1/fr not_active Expired - Lifetime
- 1985-10-17 CN CN85108279.3A patent/CN1004301B/zh not_active Expired
- 1985-10-17 BE BE0/215746A patent/BE903470A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0178776A1 (en) | 1986-04-23 |
FR2571847A1 (fr) | 1986-04-18 |
FR2571847B1 (fr) | 1990-03-30 |
KR860003516A (ko) | 1986-05-26 |
BE903470A (fr) | 1986-04-18 |
US4559836A (en) | 1985-12-24 |
CN1004301B (zh) | 1989-05-24 |
CH665481A5 (fr) | 1988-05-13 |
IT8522498A0 (it) | 1985-10-16 |
CN85108279A (zh) | 1986-09-03 |
DE3566300D1 (en) | 1988-12-22 |
CA1232778A (en) | 1988-02-16 |
DE8528655U1 (de) | 1986-03-20 |
KR910002982B1 (ko) | 1991-05-11 |
EP0178776B1 (en) | 1988-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971030 |