ATE25552T1 - Anordnung zum messen der differenz zwischen zwei stroemungen in zwei verschiedenen leitungen. - Google Patents

Anordnung zum messen der differenz zwischen zwei stroemungen in zwei verschiedenen leitungen.

Info

Publication number
ATE25552T1
ATE25552T1 AT83106547T AT83106547T ATE25552T1 AT E25552 T1 ATE25552 T1 AT E25552T1 AT 83106547 T AT83106547 T AT 83106547T AT 83106547 T AT83106547 T AT 83106547T AT E25552 T1 ATE25552 T1 AT E25552T1
Authority
AT
Austria
Prior art keywords
flow
duct
difference
arrangement
ducts
Prior art date
Application number
AT83106547T
Other languages
English (en)
Inventor
Bengt-Ake Goeran Gummesson
Bengt Magnus Holmberg
Sven Anders Joensson
Ulf Kenneth Mattisson
Original Assignee
Gambro Lundia 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20348004&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE25552(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gambro Lundia Ab filed Critical Gambro Lundia Ab
Application granted granted Critical
Publication of ATE25552T1 publication Critical patent/ATE25552T1/de

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56Measuring 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 electric or magnetic effects
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02PIGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P5/00Advancing or retarding ignition; Control therefor
    • F02P5/04Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/145Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
    • F02P5/15Digital data processing
    • F02P5/152Digital data processing dependent on pinking
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56Measuring 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 electric or magnetic effects
    • G01F1/58Measuring 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 electric or magnetic effects by electromagnetic flowmeters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/18Supports or connecting means for meters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/22Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
    • G01L23/221Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
    • G01L23/225Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines circuit arrangements therefor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Emergency Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Signal Processing (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Electromagnetism (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Measuring Volume Flow (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Paper (AREA)
  • Joints Allowing Movement (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AT83106547T 1982-09-28 1983-07-05 Anordnung zum messen der differenz zwischen zwei stroemungen in zwei verschiedenen leitungen. ATE25552T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8205529A SE434192B (sv) 1982-09-28 1982-09-28 Anordning for metning av skillnaden mellan tva floden i tva skilda kanaler
EP83106547A EP0106940B1 (de) 1982-09-28 1983-07-05 Anordnung zum Messen der Differenz zwischen zwei Strömungen in zwei verschiedenen Leitungen

Publications (1)

Publication Number Publication Date
ATE25552T1 true ATE25552T1 (de) 1987-03-15

Family

ID=20348004

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83106547T ATE25552T1 (de) 1982-09-28 1983-07-05 Anordnung zum messen der differenz zwischen zwei stroemungen in zwei verschiedenen leitungen.

Country Status (6)

Country Link
US (1) US4585552A (de)
EP (1) EP0106940B1 (de)
JP (1) JPH0752114B2 (de)
AT (1) ATE25552T1 (de)
DE (1) DE3369882D1 (de)
SE (2) SE434192B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE447963B (sv) * 1985-06-04 1987-01-12 Gambro Ab System for styrning av dialys
US4827430A (en) * 1987-05-11 1989-05-02 Baxter International Inc. Flow measurement system
SE500491C2 (sv) * 1991-02-04 1994-07-04 Gambro Ab Mätanordning innefattande minst en mätelektrod samt sätt att rengöra en mätelektrod
JPH05329205A (ja) * 1991-10-01 1993-12-14 Fumio Watanabe 人工透析装置
SE513524C2 (sv) * 1994-02-18 2000-09-25 Gambro Med Tech Ab System jämte förfarande för beräkning och/eller övervakning av ett vätskeflöde i en dialysapparat
SE510286C2 (sv) * 1997-09-22 1999-05-10 Gambro Med Tech Ab Förfarande och anordning för övervakning av infusionspump i en hemo- eller hemodiafiltreringsmaskin
US6331252B1 (en) 1998-07-31 2001-12-18 Baxter International Inc. Methods for priming a blood compartment of a hemodialyzer
GB9821159D0 (en) * 1998-09-29 1998-11-25 Scient Generics Ltd Metering device
US20090235602A1 (en) * 2008-03-21 2009-09-24 Ceccofiglio David H Strengthened shutter system
DE202008012801U1 (de) * 2008-09-26 2010-03-04 Gebr. Kemper Gmbh + Co. Kg Messarmatur
DE102010003642A1 (de) * 2010-03-15 2011-09-15 Fresenius Medical Care Deutschland Gmbh Kassette mit einem Sensor zur Bestimmung der Differenz eines ersten und eines zweiten Flüssigkeitsstroms
DE102011114506A1 (de) * 2011-09-22 2013-03-28 Technische Universität Ilmenau Verfahren und Vorrichtung zur berührungslosen Messung eines Massen- oder Volumenstromes eines elektrisch leitfähigen Fluids
ES2728778T3 (es) 2013-07-15 2019-10-28 Gambro Lundia Ab Calibración relativa de bomba para controlar la ultrafiltración en un aparto de diálisis
EP3021887B1 (de) 2013-07-15 2019-03-27 Gambro Lundia AB Individuelle pumpenkalibrierung für ultrafiltrationssteuerung in dialysevorrichtung
DE102014009444A1 (de) * 2014-06-25 2015-12-31 Fresenius Medical Care Deutschland Gmbh Flussmesser und Kassettenmodul für einen Flussmesser
JP6395568B2 (ja) * 2014-11-13 2018-09-26 愛知時計電機株式会社 流量計測器及び電磁流量計
DE102015001406B3 (de) 2015-02-04 2016-07-14 Fresenius Medical Care Deutschland Gmbh Kassettenmodul für einen Differenzflussmesser und Differenzflussmesser

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE614566C (de) * 1933-10-31 1935-06-17 Askania Werke Akt Ges Vormals Verfahren und Vorrichtung zur Regelung von Gemischen
DE623889C (de) * 1934-11-11 1936-01-08 Siemens & Halske Akt Ges Gemischregler
US3002379A (en) * 1958-12-19 1961-10-03 Phillips Petroleum Co Process and apparatus for magnetic flow measurement
GB1126954A (en) * 1966-02-25 1968-09-11 Distillers Co Yeast Ltd Flow rate measuring device
DE1573007A1 (de) * 1966-06-18 1970-06-18 Krohne Fa Ludwig Messanordnung mit Mengenmessung des Zulaufs und des Ruecklaufs
BE757310A (fr) * 1969-10-11 1971-04-09 Siemens Ag Procede pour la determination de la difference volumetrique de deux courants de matiere par la mesure inductive du debit
DE2214735A1 (de) * 1972-03-25 1973-09-27 Appelt Otto Heinrich Dipl Ing Elektronischer durchflussmesser fuer fluessigkeiten
US3990973A (en) * 1974-11-04 1976-11-09 Cobe Laboratories, Inc. Apparatus for measuring ultrafiltration rate
JPS525585A (en) * 1975-07-03 1977-01-17 Toshiba Corp Pressure difference
GB2003274B (en) * 1977-07-12 1982-02-24 Repgreen Ltd Measurement method and apparatus
GB2056691B (en) * 1979-08-17 1984-05-16 Sanderson M Differential electromagneic flowmeters
DE3020756A1 (de) * 1980-05-31 1981-12-10 Salvia Regel- Und Medizintechnik Gmbh, 6231 Schwalbach Messung des fluessigkeitsentzuges an einem dialysesystem
CA1188998A (en) * 1980-11-12 1985-06-18 Stephen R. Ash System and method for controlling and monitoring blood or biologic fluid flow
US4486303A (en) * 1981-10-06 1984-12-04 Brous Donald W Ultrafiltration in hemodialysis

Also Published As

Publication number Publication date
EP0106940A2 (de) 1984-05-02
EP0106940A3 (en) 1984-07-18
SE8205529D0 (sv) 1982-09-28
SE8205529L (sv) 1984-03-29
SE434192B (sv) 1984-07-09
JPS5979810A (ja) 1984-05-09
SE8304964L (de) 1984-08-20
DE3369882D1 (en) 1987-04-02
EP0106940B1 (de) 1987-02-25
SE434886B (sv) 1984-08-20
SE8304964D0 (sv) 1983-09-15
JPH0752114B2 (ja) 1995-06-05
US4585552A (en) 1986-04-29

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