FR2288345A1 - Procede et appareil de mesure et de reglage du niveau d'un liquide dans un reservoir - Google Patents

Procede et appareil de mesure et de reglage du niveau d'un liquide dans un reservoir

Info

Publication number
FR2288345A1
FR2288345A1 FR7531416A FR7531416A FR2288345A1 FR 2288345 A1 FR2288345 A1 FR 2288345A1 FR 7531416 A FR7531416 A FR 7531416A FR 7531416 A FR7531416 A FR 7531416A FR 2288345 A1 FR2288345 A1 FR 2288345A1
Authority
FR
France
Prior art keywords
tank
measuring
adjusting
liquid
level
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.)
Granted
Application number
FR7531416A
Other languages
English (en)
Other versions
FR2288345B3 (fr
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.)
ARTS MATHEUS
Original Assignee
ARTS MATHEUS
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 ARTS MATHEUS filed Critical ARTS MATHEUS
Publication of FR2288345A1 publication Critical patent/FR2288345A1/fr
Application granted granted Critical
Publication of FR2288345B3 publication Critical patent/FR2288345B3/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3624—Level detectors; Level control
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71—Suction drainage systems
    • A61M1/78—Means for preventing overflow or contamination of the pumping systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3317—Electromagnetic, inductive or dielectric measuring means

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Cardiology (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
FR7531416A 1974-10-14 1975-10-14 Procede et appareil de mesure et de reglage du niveau d'un liquide dans un reservoir Granted FR2288345A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7413475A NL7413475A (nl) 1974-10-14 1974-10-14 Niveauregeling.

Publications (2)

Publication Number Publication Date
FR2288345A1 true FR2288345A1 (fr) 1976-05-14
FR2288345B3 FR2288345B3 (fr) 1979-06-29

Family

ID=19822272

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7531416A Granted FR2288345A1 (fr) 1974-10-14 1975-10-14 Procede et appareil de mesure et de reglage du niveau d'un liquide dans un reservoir

Country Status (6)

Country Link
US (1) US4092860A (fr)
JP (1) JPS5164958A (fr)
DE (1) DE2545620A1 (fr)
FR (1) FR2288345A1 (fr)
GB (1) GB1530623A (fr)
NL (1) NL7413475A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59187225A (ja) * 1983-04-06 1984-10-24 Kanbayashi Seisakusho:Kk 浴槽用水位報知装置
JPS60169719A (ja) * 1984-02-14 1985-09-03 Nippon Soken Inc 物理量検出装置
JPS6183916A (ja) * 1984-10-01 1986-04-28 Ebara Infilco Co Ltd 液体レベル検出装置
CA1314409C (fr) * 1987-05-07 1993-03-16 Randall W. Smith Appareil pour detecter le niveau de liquide
US4912976A (en) * 1987-06-26 1990-04-03 Beckman Instruments, Inc. Liquid level sensing apparatus
WO1989001135A1 (fr) * 1987-07-30 1989-02-09 Allied-Signal Inc. Detecteur et procede de detection des niveaux de liquides conducteurs
US4912407A (en) * 1987-07-30 1990-03-27 Allied-Signal Inc. Non-contacting inductively coupled displacement sensor system for detecting levels of conductive, non-magnetic liquids, and method of detecting levels of such liquids
US4914041A (en) * 1988-02-12 1990-04-03 Beckman Instruments, Inc. Reagent and method for detecting rheumatoid factor
JPH0335430U (fr) * 1989-08-11 1991-04-08
EP1943487A1 (fr) * 2005-10-26 2008-07-16 Inergy Automotive Systems Research (Société A.) Jauge capacitive comprenant des electrodes interdigitees sur un substrat isolant
FR2892509B1 (fr) * 2005-10-26 2007-12-21 Inergy Automotive Systems Res Jauge capacitive pour reservoir a carburant
WO2007048777A1 (fr) * 2005-10-26 2007-05-03 Inergy Automotive Systems Research (Societe Anonyme) Jauge capacitive
EP1811274A1 (fr) * 2006-01-19 2007-07-25 Whirlpool Corporation Système de mesure du niveau d`eau
US20110056289A1 (en) * 2009-09-07 2011-03-10 Senghaas Karl A Floatless Rain Gauge
CH702195A1 (de) * 2009-11-05 2011-05-13 Medela Holding Ag Drainagepumpeinheit
CH704423A1 (de) * 2011-01-17 2012-07-31 Medela Holding Ag Drainagepumpeinheit.
EP3536176B1 (fr) * 2018-03-05 2023-06-07 InnoCigs GmbH & Co. KG Cigarette électronique avec capteur de niveau de fluide
WO2021167920A1 (fr) * 2020-02-18 2021-08-26 Apyx Medical Corporation Dispositifs, systèmes et procédés de détection et de distinction entre un tissu adipeux et un tissu musculaire lors d'actes médicaux

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213439A (en) * 1962-02-16 1965-10-19 Duane E Atkinson Level indicating device with high frequency resonant probe
DE1288323B (de) * 1965-01-16 1969-01-30 Endress Hauser Gmbh Co Anordnung zur Ausloesung von Schaltvorgaengen in Abhaengigkeit von Kapazitaetsaenderungen
US3848616A (en) * 1965-05-18 1974-11-19 Santron Corp Fluid flow control systems
US3772531A (en) * 1971-11-22 1973-11-13 Creears T H Corp Method and control circuit for liquid level control systems
US4010650A (en) * 1974-12-26 1977-03-08 Ford Motor Company Apparatus for generating an electrical signal indicative of liquid level

Also Published As

Publication number Publication date
DE2545620C2 (fr) 1987-01-15
US4092860A (en) 1978-06-06
JPS5164958A (fr) 1976-06-04
NL7413475A (nl) 1976-04-20
GB1530623A (en) 1978-11-01
DE2545620A1 (de) 1976-04-22
FR2288345B3 (fr) 1979-06-29

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