FR2711244B1 - Procédé et appareil de mesure de la vitesse de particules dans un fluide. - Google Patents

Procédé et appareil de mesure de la vitesse de particules dans un fluide.

Info

Publication number
FR2711244B1
FR2711244B1 FR9412297A FR9412297A FR2711244B1 FR 2711244 B1 FR2711244 B1 FR 2711244B1 FR 9412297 A FR9412297 A FR 9412297A FR 9412297 A FR9412297 A FR 9412297A FR 2711244 B1 FR2711244 B1 FR 2711244B1
Authority
FR
France
Prior art keywords
velocity
particles
fluid
measuring
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 - Fee Related
Application number
FR9412297A
Other languages
English (en)
Other versions
FR2711244A1 (fr
Inventor
Brian Cecil Moss
Fiona Anne Ravenscroft
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Publication of FR2711244A1 publication Critical patent/FR2711244A1/fr
Application granted granted Critical
Publication of FR2711244B1 publication Critical patent/FR2711244B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • 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
    • G01P5/241—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 using reflection of acoustical waves, i.e. Doppler-effect
    • G01P5/244—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 using reflection of acoustical waves, i.e. Doppler-effect involving pulsed waves

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measuring Volume Flow (AREA)
FR9412297A 1993-10-15 1994-10-14 Procédé et appareil de mesure de la vitesse de particules dans un fluide. Expired - Fee Related FR2711244B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939321379A GB9321379D0 (en) 1993-10-15 1993-10-15 Flow measuement

Publications (2)

Publication Number Publication Date
FR2711244A1 FR2711244A1 (fr) 1995-04-21
FR2711244B1 true FR2711244B1 (fr) 1997-04-18

Family

ID=10743666

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9412297A Expired - Fee Related FR2711244B1 (fr) 1993-10-15 1994-10-14 Procédé et appareil de mesure de la vitesse de particules dans un fluide.

Country Status (6)

Country Link
US (1) US5473948A (fr)
FR (1) FR2711244B1 (fr)
GB (2) GB9321379D0 (fr)
NL (1) NL9401646A (fr)
NO (1) NO943842L (fr)
SG (1) SG49302A1 (fr)

Families Citing this family (30)

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GB9518876D0 (en) * 1995-09-15 1995-11-15 Aea Technology Plc Liquid flow monitor
US5808200A (en) * 1997-08-25 1998-09-15 Cosense, Inc. Ultrasonic sensor with continous and demand self-test for liquid and dry product level measurement
US6067861A (en) * 1998-06-18 2000-05-30 Battelle Memorial Institute Method and apparatus for ultrasonic doppler velocimetry using speed of sound and reflection mode pulsed wideband doppler
WO2003075190A1 (fr) * 2002-02-28 2003-09-12 Pdf Solutions, Inc. Unite de fabrication finale d'un vehicule d'essai comprenant des couches clones composees de lignes
US7044922B1 (en) 2004-12-29 2006-05-16 Leon Michael Dondysh Non-invasive diagnostic apparatus and method comprising a cerebral stethoscope for detecting cerebrovascular disease
US7672797B2 (en) * 2006-07-20 2010-03-02 Ads Llc Flow measurement in partially filled pipes using pulsed peak velocity doppler
US9026370B2 (en) 2007-12-18 2015-05-05 Hospira, Inc. User interface improvements for medical devices
US8215183B2 (en) * 2009-07-03 2012-07-10 Ads Llc Augmented surface sensor for measuring flow velocity
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
US9240002B2 (en) 2011-08-19 2016-01-19 Hospira, Inc. Systems and methods for a graphical interface including a graphical representation of medical data
US20130139575A1 (en) * 2011-12-05 2013-06-06 University Of Southern California Acoustic particle sorting in microfluidic channels
US10022498B2 (en) 2011-12-16 2018-07-17 Icu Medical, Inc. System for monitoring and delivering medication to a patient and method of using the same to minimize the risks associated with automated therapy
ES2741725T3 (es) 2012-03-30 2020-02-12 Icu Medical Inc Sistema de detección de aire y método para detectar aire en una bomba de un sistema de infusión
ES2743160T3 (es) 2012-07-31 2020-02-18 Icu Medical Inc Sistema de cuidado de pacientes para medicaciones críticas
CA2913421C (fr) 2013-05-24 2022-02-15 Hospira, Inc. Systeme de perfusion a multiples capteurs pour detecter la presence d'air ou d'une occlusion dans le systeme de perfusion
CA2913918C (fr) 2013-05-29 2022-02-15 Hospira, Inc. Systeme de perfusion et procede d'utilisation evitant la sursaturation d'un convertisseur analogique-numerique
EP3003441B1 (fr) 2013-05-29 2020-12-02 ICU Medical, Inc. Système de perfusion qui emploie un ou plusieurs capteurs et des informations additionnelles pour faire une détermination d'air concernant le système de perfusion
US9572538B2 (en) * 2014-02-25 2017-02-21 General Electric Company System and method for perfusion-based arrhythmia alarm evaluation
CA2939302C (fr) 2014-02-28 2021-12-28 Hospira, Inc. Systeme de perfusion et procede qui utilise la detection optique de bulles d'air a double longueur d'onde
WO2015184366A1 (fr) 2014-05-29 2015-12-03 Hospira, Inc. Système et pompe de perfusion à rattrapage de débit d'administration réglable en boucle fermée
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
AU2017264784B2 (en) 2016-05-13 2022-04-21 Icu Medical, Inc. Infusion pump system and method with common line auto flush
EP3468635B1 (fr) 2016-06-10 2024-09-25 ICU Medical, Inc. Capteur de flux acoustique pour mesures continues de débit de médicament et commande par rétroaction de perfusion
US10648847B2 (en) 2016-09-25 2020-05-12 Ads Llc Level sensor with parabolic reflector
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
NL2021236B1 (en) 2018-07-04 2020-01-15 Rbp Tech Holding B V Methods and systems for characterising a fluid flowing in a conduit
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
EP4185260A4 (fr) 2020-07-21 2024-07-31 Icu Medical Inc Dispositifs de transfert de fluide et procédés d'utilisation
US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1021052A (en) * 1973-02-16 1977-11-15 Pierre-Andre Grandchamp Method and apparatus for the measurement of a fluid-flow velocity profile
US5020374A (en) * 1989-11-17 1991-06-04 Ads Environmental Services, Inc. Velocity measurement system
US4803990A (en) * 1985-12-03 1989-02-14 U.S. Philips Corporation Examining moving objects by ultrasound echograpy
FR2604081A1 (fr) * 1986-09-19 1988-03-25 Labo Electronique Physique Dispositif d'exploration par echographie ultrasonore d'organes en mouvement et d'ecoulements sanguins
FR2646918B1 (fr) * 1989-05-12 1991-10-11 Labo Electronique Physique Dispositif de mesure de la vitesse d'ecoulements sanguins par echographie ultrasonore a cadence de mesure amelioree
US4947683A (en) * 1989-08-03 1990-08-14 Halliburton Logging Services, Inc. Pulsed ultrasonic doppler borehole fluid measuring apparatus
US5311781A (en) * 1990-10-09 1994-05-17 Advanced Instrumentation Inc. Flowmeter for object-bearing liquids
DE69222401T2 (de) * 1991-12-11 1998-04-02 Koninkl Philips Electronics Nv Ultraschallechograph zur Messung hoher Geschwindigkeiten von Blutströmungen

Also Published As

Publication number Publication date
NO943842L (no) 1995-04-18
US5473948A (en) 1995-12-12
GB9419509D0 (en) 1994-11-16
NO943842D0 (no) 1994-10-12
NL9401646A (nl) 1995-05-01
GB2282886B (en) 1996-08-14
GB9321379D0 (en) 1993-12-08
GB2282886A (en) 1995-04-19
SG49302A1 (en) 1998-05-18
FR2711244A1 (fr) 1995-04-21

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TP Transmission of property
ST Notification of lapse