DK0538930T3 - Indretning til måling af hastigheden af et flydende medium - Google Patents
Indretning til måling af hastigheden af et flydende mediumInfo
- Publication number
- DK0538930T3 DK0538930T3 DK92203063.0T DK92203063T DK0538930T3 DK 0538930 T3 DK0538930 T3 DK 0538930T3 DK 92203063 T DK92203063 T DK 92203063T DK 0538930 T3 DK0538930 T3 DK 0538930T3
- Authority
- DK
- Denmark
- Prior art keywords
- measuring
- velocity
- liquid medium
- ellipsoid
- transducers
- 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
- G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/662—Constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
- G01P5/245—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02836—Flow rate, liquid level
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Measuring Volume Flow (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Sampling And Sample Adjustment (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9113299A FR2683046B1 (fr) | 1991-10-25 | 1991-10-25 | Dispositif de mesure de la vitesse d'un fluide. |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0538930T3 true DK0538930T3 (da) | 1997-07-07 |
Family
ID=9418388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK92203063.0T DK0538930T3 (da) | 1991-10-25 | 1992-10-06 | Indretning til måling af hastigheden af et flydende medium |
Country Status (9)
Country | Link |
---|---|
US (1) | US5383369A (da) |
EP (1) | EP0538930B1 (da) |
JP (1) | JPH05215759A (da) |
AT (1) | ATE147514T1 (da) |
CA (1) | CA2079650A1 (da) |
DE (1) | DE69216539T2 (da) |
DK (1) | DK0538930T3 (da) |
ES (1) | ES2098439T3 (da) |
FR (1) | FR2683046B1 (da) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL173732B1 (pl) * | 1993-01-30 | 1998-04-30 | Gkromschroeder Ag | Ultradźwiękowy miernik przepływu płynu |
US5728948A (en) * | 1993-03-09 | 1998-03-17 | Commonwealth Scientific And Industrial Research Organisation | Fluid meter construction |
DE69431259T2 (de) * | 1993-03-09 | 2003-04-17 | Agl Consultancy Pty. Ltd., North Sydney | Modenunterdrückung in durchflussmesserleitungen |
GB2276240B (en) * | 1993-03-16 | 1997-01-15 | British Gas Plc | Fluid flowmeter |
DE4341542C2 (de) * | 1993-12-07 | 2003-04-17 | Abb Patent Gmbh | Durchflussmessvorrichtung |
FR2724016B1 (fr) * | 1994-08-23 | 1996-10-25 | Schlumberger Ind Sa | Dispositif de mesure ultrasonore d'une quantite volumique d'un fluide a proprietes acoustiques ameliorees |
DK171569B1 (da) * | 1995-01-31 | 1997-01-13 | Danfoss As | Ultralydsflowmåler "W" |
US5969263A (en) * | 1995-04-08 | 1999-10-19 | Schlumberger Industries, S.A. | Ultrasonic fluid counter for attenuating parasitic ultrasonic waves |
FR2734361B1 (fr) * | 1995-05-17 | 1997-07-18 | Schlumberger Ind Sa | Dispositif pour la mesure de la vitesse d'ecoulement d'un fluide par ultrasons |
AU6786396A (en) * | 1995-09-11 | 1997-04-01 | Raab Karcher Energieservice Gmbh | A device for determining the amount of liquid flowing through a piping system |
EP0800062A3 (de) * | 1996-04-04 | 1998-04-15 | Georg Fischer Rohrleitungssysteme AG | Vorrichtung zur Messung der Strömungsgeschwindigkeit eines Fluides |
JP3175632B2 (ja) * | 1997-04-18 | 2001-06-11 | 松下電器産業株式会社 | シーンチェンジ検出方法およびシーンチェンジ検出装置 |
FR2776379B1 (fr) * | 1998-03-19 | 2000-04-28 | Schlumberger Ind Sa | Compteur de gaz a filtres anti-poussieres |
IT1311771B1 (it) | 1999-02-24 | 2002-03-19 | Giorgio Bergamini | Misuratore perfezionato della portata di gas con gli ultrasuoni basato su specchi parabolici. |
JP2002214011A (ja) * | 2001-01-24 | 2002-07-31 | Osaka Gas Co Ltd | 超音波流速測定装置 |
DE10120355A1 (de) * | 2001-04-26 | 2002-10-31 | Elster Gmbh | Verfahren und Vorrichtung zur Ultraschall-Durchflußmessung von Fluiden |
US7152490B1 (en) | 2005-08-15 | 2006-12-26 | Daniel Measurement And Control, Inc. | Methods for determining transducer delay time and transducer separation in ultrasonic flow meters |
CH701728B1 (de) | 2005-12-06 | 2011-03-15 | Digmesa Ag | Ultraschallmessanordnung mit einer Ultraschallmessstrecke aus Kunststoff, Verfahren zur Durchflussmessung und Verfahren zur Herstellung einer Ultraschallmessstrecke. |
US8517990B2 (en) | 2007-12-18 | 2013-08-27 | Hospira, Inc. | User interface improvements for medical devices |
US8181536B2 (en) * | 2009-12-19 | 2012-05-22 | Cameron International Corporation | Ultrasonic Flow Meter including a transducer having conical face |
US8857269B2 (en) | 2010-08-05 | 2014-10-14 | Hospira, Inc. | Method of varying the flow rate of fluid from a medical pump and hybrid sensor system performing the same |
TW201219780A (en) * | 2010-11-12 | 2012-05-16 | Tatung Co | Ultrasonic gas flow measurement device |
EP2745204A4 (en) | 2011-08-19 | 2015-01-07 | Hospira Inc | SYSTEMS AND METHOD FOR A GRAPHIC INTERFACE WITH A GRAPHICAL PRESENTATION OF MEDICAL DATA |
WO2013090709A1 (en) | 2011-12-16 | 2013-06-20 | Hospira, Inc. | System for monitoring and delivering medication to a patient and method of using the same to minimize the risks associated with automated therapy |
JP6306566B2 (ja) | 2012-03-30 | 2018-04-04 | アイシーユー・メディカル・インコーポレーテッド | 注入システムのポンプ内の空気を検出するための空気検出システムおよび方法 |
CN202836831U (zh) * | 2012-04-25 | 2013-03-27 | 合肥瑞纳表计有限公司 | 超声波热量表稳流装置 |
GB2504295B (en) * | 2012-07-24 | 2019-07-31 | Titan Entpr Ltd | Flowmeter with annular passage |
EP2879733B1 (en) | 2012-07-31 | 2019-06-05 | ICU Medical, Inc. | Patient care system for critical medications |
FR2995640B1 (fr) * | 2012-09-19 | 2015-03-20 | Efs Sa | Dispositif de mesure d’une quantite de fluide injectee par un injecteur |
JP5918683B2 (ja) * | 2012-10-16 | 2016-05-18 | 株式会社小野測器 | 噴射計測装置 |
AU2014268355B2 (en) | 2013-05-24 | 2018-06-14 | Icu Medical, Inc. | Multi-sensor infusion system for detecting air or an occlusion in the infusion system |
ES2838450T3 (es) | 2013-05-29 | 2021-07-02 | Icu Medical Inc | Sistema de infusión que utiliza uno o más sensores e información adicional para hacer una determinación de aire en relación con el sistema de infusión |
CA2913918C (en) | 2013-05-29 | 2022-02-15 | Hospira, Inc. | Infusion system and method of use which prevents over-saturation of an analog-to-digital converter |
JP5984094B2 (ja) * | 2013-09-24 | 2016-09-06 | Smc株式会社 | 超音波流量計 |
US9297679B2 (en) * | 2014-01-14 | 2016-03-29 | General Electric Company | Flowmeter with a flow conditioner formed by a protrusion having restriction provided upstream of the measurement section |
US10342917B2 (en) | 2014-02-28 | 2019-07-09 | Icu Medical, Inc. | Infusion system and method which utilizes dual wavelength optical air-in-line detection |
US10395785B2 (en) | 2014-05-19 | 2019-08-27 | Nuscale Power, Llc | Transportable monitoring system |
WO2015184366A1 (en) | 2014-05-29 | 2015-12-03 | Hospira, Inc. | Infusion system and pump with configurable closed loop delivery rate catch-up |
US9945704B2 (en) | 2014-07-07 | 2018-04-17 | Nuscale Power, Llc | Flow rate measurement in a volume |
US11344668B2 (en) | 2014-12-19 | 2022-05-31 | Icu Medical, Inc. | Infusion system with concurrent TPN/insulin infusion |
US10850024B2 (en) | 2015-03-02 | 2020-12-01 | Icu Medical, Inc. | Infusion system, device, and method having advanced infusion features |
US9996089B2 (en) | 2015-09-21 | 2018-06-12 | Blue-White Industries, Ltd. | Flow sensor devices and systems |
GB201604873D0 (en) | 2016-03-22 | 2016-05-04 | Imp Innovations Ltd | Fluid flow analysis |
WO2017197024A1 (en) | 2016-05-13 | 2017-11-16 | Icu Medical, Inc. | Infusion pump system and method with common line auto flush |
EP3468635A4 (en) | 2016-06-10 | 2019-11-20 | ICU Medical, Inc. | ACOUSTIC FLOW SENSOR FOR CONTINUOUS MEDICINE FLOW MEASUREMENTS AND INFUSION FEEDBACK CONTROL |
CN105987732A (zh) * | 2016-07-28 | 2016-10-05 | 重庆前卫克罗姆表业有限责任公司 | 一种超声波燃气表或流量计反射面的设计方法 |
US11150118B2 (en) | 2016-09-23 | 2021-10-19 | Blue-White Industries, Ltd. | Flow sensor devices and systems |
US10089055B1 (en) | 2017-12-27 | 2018-10-02 | Icu Medical, Inc. | Synchronized display of screen content on networked devices |
JP7126048B2 (ja) * | 2018-08-08 | 2022-08-26 | パナソニックIpマネジメント株式会社 | 超音波流量計 |
US10866127B2 (en) * | 2019-01-18 | 2020-12-15 | Sensus Spectrum, Llc | Dual class ultrasonic gas meters and related flowtubes |
GB2587844A (en) | 2019-06-07 | 2021-04-14 | Blue White Ind Ltd | Flow sensor devices and systems |
US11278671B2 (en) | 2019-12-04 | 2022-03-22 | Icu Medical, Inc. | Infusion pump with safety sequence keypad |
CA3189781A1 (en) | 2020-07-21 | 2022-01-27 | Icu Medical, Inc. | Fluid transfer devices and methods of use |
US11135360B1 (en) | 2020-12-07 | 2021-10-05 | Icu Medical, Inc. | Concurrent infusion with common line auto flush |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3729993A (en) * | 1971-03-08 | 1973-05-01 | Datamarine Int Inc | Digital knotmeter and log |
US4555951A (en) * | 1984-08-23 | 1985-12-03 | General Motors Corporation | Reflective acoustic fluid flow meter |
NL8403222A (nl) * | 1984-10-23 | 1986-05-16 | Nedap Nv | Methode ter vermindering van ongewenste echo's in ultrasone stroomsnelheidsmeters. |
DE4010148A1 (de) * | 1990-03-29 | 1991-10-02 | Siemens Ag | Verbesserung fuer einen ultraschall-gas-/fluessigkeits-durchflussmesser |
-
1991
- 1991-10-25 FR FR9113299A patent/FR2683046B1/fr not_active Expired - Fee Related
-
1992
- 1992-10-01 CA CA002079650A patent/CA2079650A1/fr not_active Abandoned
- 1992-10-06 ES ES92203063T patent/ES2098439T3/es not_active Expired - Lifetime
- 1992-10-06 AT AT92203063T patent/ATE147514T1/de not_active IP Right Cessation
- 1992-10-06 DK DK92203063.0T patent/DK0538930T3/da active
- 1992-10-06 DE DE69216539T patent/DE69216539T2/de not_active Expired - Fee Related
- 1992-10-06 EP EP92203063A patent/EP0538930B1/fr not_active Expired - Lifetime
- 1992-10-26 JP JP4287797A patent/JPH05215759A/ja active Pending
-
1994
- 1994-04-25 US US08/231,864 patent/US5383369A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2098439T3 (es) | 1997-05-01 |
JPH05215759A (ja) | 1993-08-24 |
US5383369A (en) | 1995-01-24 |
EP0538930B1 (fr) | 1997-01-08 |
FR2683046A1 (fr) | 1993-04-30 |
DE69216539T2 (de) | 1997-07-10 |
EP0538930A1 (fr) | 1993-04-28 |
CA2079650A1 (fr) | 1993-04-26 |
ATE147514T1 (de) | 1997-01-15 |
FR2683046B1 (fr) | 1994-02-04 |
DE69216539D1 (de) | 1997-02-20 |
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