ATE423307T1 - Vorrichtung zum nachweis von inhomogenitäten in einem flüssigkeitsstrom - Google Patents

Vorrichtung zum nachweis von inhomogenitäten in einem flüssigkeitsstrom

Info

Publication number
ATE423307T1
ATE423307T1 AT98909919T AT98909919T ATE423307T1 AT E423307 T1 ATE423307 T1 AT E423307T1 AT 98909919 T AT98909919 T AT 98909919T AT 98909919 T AT98909919 T AT 98909919T AT E423307 T1 ATE423307 T1 AT E423307T1
Authority
AT
Austria
Prior art keywords
housing
liquid passage
receiver
liquid
sender
Prior art date
Application number
AT98909919T
Other languages
English (en)
Inventor
Kage Axelsson
Original Assignee
Ge Healthcare Bio Sciences Ab
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 Ge Healthcare Bio Sciences Ab filed Critical Ge Healthcare Bio Sciences Ab
Application granted granted Critical
Publication of ATE423307T1 publication Critical patent/ATE423307T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/032—Analysing fluids by measuring attenuation of acoustic 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
    • G01N2291/024—Mixtures
    • G01N2291/02433—Gases in liquids, e.g. bubbles, foams
    • 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)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
AT98909919T 1997-03-10 1998-03-10 Vorrichtung zum nachweis von inhomogenitäten in einem flüssigkeitsstrom ATE423307T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9700853A SE9700853D0 (sv) 1997-03-10 1997-03-10 Anordning för detektion av inhomogeniteter i ett vätskeflöde

Publications (1)

Publication Number Publication Date
ATE423307T1 true ATE423307T1 (de) 2009-03-15

Family

ID=20406090

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98909919T ATE423307T1 (de) 1997-03-10 1998-03-10 Vorrichtung zum nachweis von inhomogenitäten in einem flüssigkeitsstrom

Country Status (8)

Country Link
US (1) US6282949B1 (de)
EP (1) EP0966677B1 (de)
JP (1) JP4124490B2 (de)
AT (1) ATE423307T1 (de)
DE (1) DE69840569D1 (de)
ES (1) ES2320821T3 (de)
SE (1) SE9700853D0 (de)
WO (1) WO1998040733A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9921982D0 (en) * 1999-09-16 1999-11-17 Secretary Trade Ind Brit Cavitation sensor
EP1299038B1 (de) * 2000-07-13 2013-01-09 ReCor Medical, Inc. Energieanwendung mit aufblasbarer, ringförmiger linse
US6635054B2 (en) * 2000-07-13 2003-10-21 Transurgical, Inc. Thermal treatment methods and apparatus with focused energy application
US6763722B2 (en) * 2001-07-13 2004-07-20 Transurgical, Inc. Ultrasonic transducers
US20040082859A1 (en) 2002-07-01 2004-04-29 Alan Schaer Method and apparatus employing ultrasound energy to treat body sphincters
WO2004073505A2 (en) 2003-02-20 2004-09-02 Prorhythm, Inc. Cardiac ablation devices
EP2261741A3 (de) * 2003-06-11 2011-05-25 ASML Netherlands B.V. Lithographischer Apparat und Verfahren zur Herstellung einer Vorrichtung
US10499937B2 (en) 2006-05-19 2019-12-10 Recor Medical, Inc. Ablation device with optimized input power profile and method of using the same
US7805978B2 (en) 2006-10-24 2010-10-05 Zevex, Inc. Method for making and using an air bubble detector
JP5643642B2 (ja) * 2007-07-25 2014-12-17 ジーイー・ヘルスケア・バイオ−サイエンシズ・アーベー 分離マトリクス
WO2010080886A1 (en) 2009-01-09 2010-07-15 Recor Medical, Inc. Methods and apparatus for treatment of mitral valve in insufficiency
US9518958B2 (en) 2012-12-18 2016-12-13 Deka Products Limited Partnership System, method, and apparatus for detecting air in a fluid line using active rectification
EP2372330B1 (de) * 2010-03-31 2013-01-16 LIFEBRIDGE Medizintechnik AG Luftblasensensor
CN115219587A (zh) * 2022-07-15 2022-10-21 宁波艾纯生物科技有限公司 气泡和/或微粒检测用的流通池、具有其的检测器和设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1418181A (en) * 1973-02-27 1975-12-17 Cole E M Ultrasonic detection of inclusions in a fluid flowing within a tube
US3974681A (en) * 1973-10-23 1976-08-17 Jerry Namery Ultrasonic bubble detector
US4015464A (en) * 1975-02-21 1977-04-05 The Washington University Ultrasonic continuous wave particle monitor
US4418565A (en) * 1980-12-03 1983-12-06 Baxter Travenol Laboratories, Inc. Ultrasonic bubble detector
JPS58131555A (ja) * 1982-01-29 1983-08-05 Aisin Warner Ltd 音波による液体の特性検出方法
US4607520A (en) * 1984-01-09 1986-08-26 Introtek Corporation Method and apparatus for detecting discontinuities in a fluid stream
US4651555A (en) * 1984-09-11 1987-03-24 Introtek Corporation Apparatus for detecting discontinuities in a fluid stream
US5394732A (en) * 1993-09-10 1995-03-07 Cobe Laboratories, Inc. Method and apparatus for ultrasonic detection of air bubbles
DE4435594C2 (de) * 1994-10-05 1996-08-14 Hans Rattay Verfahren zum Detektieren von insbesondere Gas in flüssigen Medien transportierenden Leitungen und Vorrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
EP0966677B1 (de) 2009-02-18
US6282949B1 (en) 2001-09-04
EP0966677A1 (de) 1999-12-29
JP2001514754A (ja) 2001-09-11
WO1998040733A1 (en) 1998-09-17
ES2320821T3 (es) 2009-05-28
DE69840569D1 (de) 2009-04-02
SE9700853D0 (sv) 1997-03-10
JP4124490B2 (ja) 2008-07-23

Similar Documents

Publication Publication Date Title
ATE423307T1 (de) Vorrichtung zum nachweis von inhomogenitäten in einem flüssigkeitsstrom
WO2004065913A3 (en) An apparatus and method of measuring gas volume fraction of a fluid flowing within a pipe
DE59610059D1 (de) Vorrichtung zum mischen kleiner flüssigkeitsmengen
ES2022310B3 (es) Dispositivo para determinar la velocidad de flujo de un medio en una tuberia cilindrica.
DE69834034D1 (de) Vorrichtung zum berechnen von der dialyseeffizienz
AU4429789A (en) Method and apparatus for measuring mass flow
MY127673A (en) Ultrasonic flow meter
EA200200080A1 (ru) Способ очистки трубы от твердых частиц полимера и устройство для его осуществления
ATE510189T1 (de) Aufsteckbarer ultraschall-durchflussaufnehmer für flüssigkeiten niedriger dichte
ATE310230T1 (de) Ultraschalldurchflussmesser
ATE205751T1 (de) Flotationseinrichtung
KR900010357A (ko) 카르먼 와류량계
BR9507330A (pt) Dispositivo de flotação retangular
AU5200399A (en) Device for measuring the volume flow of a fluid in a pipe
ATE312051T1 (de) Vorrichtung zum mischen von wenigstens zwei strömungsmedien
ATE161629T1 (de) Vorrichtung zur durchflussmessung
PL317644A1 (en) Liquid stream oscillator and method of measuring a quatity associated with volume of liquid flowing through such oscillator
GB1507929A (en) Device for finely dividing a liquid
DE69608563D1 (de) Gas-flüssigkeit-kontaktverfahren und vorrichtung
DE50108337D1 (de) Vorrichtung zum einleiten von schwer fliessendem schüttgut in eine förderleitung
GB2002904A (en) Flowmeter
FR2721397B1 (fr) Dispositif de mesure ultrasonore d'une quantité volumique d'un fluide.
SE0003348D0 (sv) Anordning och förfarande för att mäta flödet i en fluid
SU1462714A1 (ru) Устройство для аэрации жидкости
JPS57206825A (en) Flow meter for karman's vortex street

Legal Events

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