BE782339A - Procede et dispositif permettant la mesure de la vitesse d'ecoulement de liquides - Google Patents
Procede et dispositif permettant la mesure de la vitesse d'ecoulement de liquidesInfo
- Publication number
- BE782339A BE782339A BE782339A BE782339A BE782339A BE 782339 A BE782339 A BE 782339A BE 782339 A BE782339 A BE 782339A BE 782339 A BE782339 A BE 782339A BE 782339 A BE782339 A BE 782339A
- Authority
- BE
- Belgium
- Prior art keywords
- liquids
- measuring
- flow speed
- speed
- flow
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/026—Measuring blood flow
- A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
- A61B5/028—Measuring blood flow using tracers, e.g. dye dilution by thermo-dilution
-
- 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
- G01F1/68—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 thermal effects
-
- 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
- G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
- G01P5/12—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables using variation of resistance of a heated conductor
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Physiology (AREA)
- Hematology (AREA)
- Biophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Cardiology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Fluid Mechanics (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7105351.A NL165926C (nl) | 1971-04-21 | 1971-04-21 | Inrichting voor het meten van de stroomsnelheid van vloeistoffen. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE782339A true BE782339A (fr) | 1972-10-19 |
Family
ID=19812973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE782339A BE782339A (fr) | 1971-04-21 | 1972-04-19 | Procede et dispositif permettant la mesure de la vitesse d'ecoulement de liquides |
Country Status (10)
Country | Link |
---|---|
US (1) | US3798967A (it) |
JP (1) | JPS5844374B1 (it) |
AU (1) | AU469636B2 (it) |
BE (1) | BE782339A (it) |
CA (1) | CA958561A (it) |
DE (1) | DE2216281C3 (it) |
FR (1) | FR2133973B1 (it) |
GB (1) | GB1330618A (it) |
IT (1) | IT983152B (it) |
NL (1) | NL165926C (it) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3927567A (en) * | 1974-08-16 | 1975-12-23 | Garrett Corp | Fluid flow sensing method and apparatus |
US4164939A (en) * | 1977-06-24 | 1979-08-21 | The Regents Of The University Of California | Orthogonal electromagnetic flow and diameter sensor system |
US4204549A (en) * | 1977-12-12 | 1980-05-27 | Rca Corporation | Coaxial applicator for microwave hyperthermia |
US4240441A (en) * | 1978-10-10 | 1980-12-23 | The United States Of America As Represented By The Secretary Of The Navy | Carotid thermodilution catheter |
US4217910A (en) * | 1978-10-10 | 1980-08-19 | The United States Of America As Represented By The Secretary Of The Navy | Internal jugular and left ventricular thermodilution catheter |
US4305548A (en) * | 1980-01-21 | 1981-12-15 | Armstrong Machine Works | Energy loss detection system |
US4576182A (en) * | 1981-04-23 | 1986-03-18 | University Of Utah | Method and apparatus for measuring liquid flow |
US4484582A (en) * | 1981-09-09 | 1984-11-27 | Memorial Hospital For Cancer & Allied Diseases | Electrolytic fluid flow rate method and apparatus |
US4672962A (en) * | 1983-09-28 | 1987-06-16 | Cordis Corporation | Plaque softening method |
USRE33925E (en) * | 1984-05-22 | 1992-05-12 | Cordis Corporation | Electrosurgical catheter aned method for vascular applications |
US4682596A (en) * | 1984-05-22 | 1987-07-28 | Cordis Corporation | Electrosurgical catheter and method for vascular applications |
US4637401A (en) * | 1984-11-01 | 1987-01-20 | Johnston G Gilbert | Volumetric flow rate determination in conduits not directly accessible |
US4748979A (en) * | 1985-10-07 | 1988-06-07 | Cordis Corporation | Plaque resolving device |
US4817624A (en) * | 1985-12-20 | 1989-04-04 | The General Hospital Corporation | Mini-bolus technique for thermodilution cardiac output measurements |
US4785823A (en) * | 1987-07-21 | 1988-11-22 | Robert F. Shaw | Methods and apparatus for performing in vivo blood thermodilution procedures |
JPH073352B2 (ja) * | 1987-10-09 | 1995-01-18 | 株式会社日立製作所 | 熱式空気流量計 |
GB2232241B (en) * | 1989-05-27 | 1993-06-02 | Schlumberger Ltd | Method for determining dynamic flow characteristics of multiphase flows |
US5108369A (en) * | 1990-03-15 | 1992-04-28 | Diagnostic Devices Group, Limited | Dual-diameter multifunction catheter |
US5122137A (en) * | 1990-04-27 | 1992-06-16 | Boston Scientific Corporation | Temperature controlled rf coagulation |
US5005582A (en) * | 1990-06-28 | 1991-04-09 | Vladimir Serikov | Non-invasive method for measuring lung tissue volume and pulmonary blood flow and a probe to carry out the method |
US5720293A (en) * | 1991-01-29 | 1998-02-24 | Baxter International Inc. | Diagnostic catheter with memory |
US5553622A (en) * | 1991-01-29 | 1996-09-10 | Mckown; Russell C. | System and method for controlling the temperature of a catheter-mounted heater |
US6387052B1 (en) * | 1991-01-29 | 2002-05-14 | Edwards Lifesciences Corporation | Thermodilution catheter having a safe, flexible heating element |
WO1993015652A1 (en) * | 1992-02-07 | 1993-08-19 | Interflo Medical, Inc. | A thermodilution catheter having a safe, flexible heating element |
US5780736A (en) * | 1996-11-27 | 1998-07-14 | Sierra Instruments, Inc. | Axial thermal mass flowmeter |
FR2877090B1 (fr) * | 2004-10-22 | 2007-05-11 | Commissariat Energie Atomique | Cryostat pour l'etude d'echantillons sous vide |
WO2006135293A1 (en) * | 2005-06-16 | 2006-12-21 | St. Jude Medical Ab | Flow sensor and method for measuring the flow of a body fluid |
US20070167861A1 (en) * | 2005-11-29 | 2007-07-19 | Lopez George A | Cardiac output measurement devices and methods |
EP2131168A1 (en) | 2008-06-04 | 2009-12-09 | Siemens Aktiengesellschaft | Method and device for detecting capacity changes in a fluid and turbine |
US20110144637A1 (en) * | 2009-12-11 | 2011-06-16 | Medtronic Cryocath Lp | Vein Occlusion Devices and Methods for Catheter-Based Ablation |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE475239A (it) * | 1946-05-21 | 1900-01-01 | ||
US2650496A (en) * | 1948-05-17 | 1953-09-01 | Phillips Petroleum Co | Fluid flowmeter with heated resistance bridge circuit |
US3019647A (en) * | 1957-08-30 | 1962-02-06 | Honeywell Regulator Co | Electrical fluid-flow measuring apparatus |
US3075515A (en) * | 1958-10-17 | 1963-01-29 | Albert M Richards | Blood flow meter |
US3092514A (en) * | 1959-05-25 | 1963-06-04 | Petro Electronics Corp | Method and apparatus for cleaning and thawing flow lines and the like |
DE1163993B (de) * | 1960-03-23 | 1964-02-27 | Philips Patentverwaltung | Dezimeterwellen-Stielstrahler fuer medizinsche Behandlung |
US3359974A (en) * | 1963-10-07 | 1967-12-26 | Hassan H Khalil | Device for the thermal determination of cardiac volumetric performance |
US3498127A (en) * | 1966-06-09 | 1970-03-03 | Albert M Richards | Measuring fluid flow |
-
1971
- 1971-04-21 NL NL7105351.A patent/NL165926C/xx not_active IP Right Cessation
-
1972
- 1972-04-05 DE DE2216281A patent/DE2216281C3/de not_active Expired
- 1972-04-13 US US00243597A patent/US3798967A/en not_active Expired - Lifetime
- 1972-04-17 CA CA139,787A patent/CA958561A/en not_active Expired
- 1972-04-18 JP JP47038391A patent/JPS5844374B1/ja active Pending
- 1972-04-18 AU AU41277/72A patent/AU469636B2/en not_active Expired
- 1972-04-18 IT IT23310/72A patent/IT983152B/it active
- 1972-04-18 GB GB1786472A patent/GB1330618A/en not_active Expired
- 1972-04-19 BE BE782339A patent/BE782339A/xx unknown
- 1972-04-20 FR FR7214034A patent/FR2133973B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT983152B (it) | 1974-10-31 |
US3798967A (en) | 1974-03-26 |
GB1330618A (en) | 1973-09-19 |
DE2216281B2 (de) | 1979-06-07 |
FR2133973A1 (it) | 1972-12-01 |
DE2216281A1 (de) | 1972-11-02 |
NL165926C (nl) | 1981-06-15 |
FR2133973B1 (it) | 1976-06-11 |
CA958561A (en) | 1974-12-03 |
NL7105351A (it) | 1972-10-24 |
JPS5844374B1 (it) | 1983-10-03 |
AU469636B2 (en) | 1973-10-25 |
NL165926B (nl) | 1981-01-15 |
AU4127772A (en) | 1973-10-25 |
DE2216281C3 (de) | 1984-01-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE782339A (fr) | Procede et dispositif permettant la mesure de la vitesse d'ecoulement de liquides | |
BE815635A (fr) | Dispositif ultrasonique et procede pour la mesure d'objets tubulaires | |
BE801122A (fr) | Procede pour la mesure de la distance et de la vitesse d'un objet par rapport a un plan de reference | |
BE779707A (fr) | Dispositif d'aeration pour liquides et procede de fonctionnement | |
BE745478A (fr) | Procede et dispositif pour la mesure du debit de gaz et de liquides | |
BE801890A (fr) | Procede et appareil pour la mesure automatique de troncons successifs d'une matiere allongee | |
BE790131A (fr) | Procede et dispositif de melange de liquides | |
CH557031A (fr) | Dispositif de mesure de la vitesse de passage d'un fluide. | |
BE777929A (fr) | Procede et appareil de mesure de debit d'un fluide | |
BE782307A (fr) | Procede et dispositif pour encercler automatiquement des colis ou paquets | |
FR2279109A1 (fr) | Procede et dispositif pour mesurer la vitesse de giration d'un navire | |
FR2074994A5 (fr) | Procede et dispositif pour l'evaluation d'un signal | |
FR1503140A (fr) | Procédé et dispositif pour la filtration de liquides | |
BE747815A (fr) | Procede et appareil pour la mesure automatique de la surface specifiqu | |
BE757378A (fr) | Dispositif de mesure de la vitesse d'ecoulement d'un liquide electriquement conducteur | |
BE748451A (fr) | Procede et dispositif pour la separation de liquides | |
FR1518845A (fr) | Procédé et appareil de mesure de la vitesse d'un courant de fluide | |
FR95475E (fr) | Méthode de mesure de la vitesse ou du débit d'un écoulement fluide et dispositif pour sa mise en oeuvre. | |
BE760394A (fr) | Procede et dispositif de mesure de l'epaisseur d'un revetement | |
BE803645A (fr) | Dispositif pour mesurer sur des vehicules sur rails la distance parcourue et la vitesse | |
BE760823A (fr) | Procede et dispositif pour la concentration d'une solution ou d'une suspension | |
BE830546A (fr) | Procede et appareillage pour la mesure de la vitesse d'ecoulement de matieres fluides | |
BE873542A (fr) | Procede et dispositif permettant la mesure et l'enregistrement de la vitesse d'agregation de particules en suspension dans des liquides | |
BE751957A (fr) | Procede et dispositif de guidage d'engin | |
FR1383085A (fr) | Appareil pour le contrôle ou la mesure du sens et de la vitesse d'un faible écoulement gazeux |