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 reservoirInfo
- 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
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)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Physics & Mathematics (AREA)
- Public Health (AREA)
- Automation & Control Theory (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Cardiology (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Control Of Non-Electrical Variables (AREA)
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)
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 | ||
JP2009513963A (ja) * | 2005-10-26 | 2009-04-02 | イナジー・オートモーティブ・システムズ・リサーチ・(ソシエテ・アノニム) | 静電容量式ゲージ |
FR2892509B1 (fr) * | 2005-10-26 | 2007-12-21 | Inergy Automotive Systems Res | Jauge capacitive pour reservoir a carburant |
WO2007048736A1 (fr) * | 2005-10-26 | 2007-05-03 | Inergy Automotive Systems Research (Societe Anonyme) | Jauge capacitive comprenant des electrodes interdigitees sur un substrat isolant |
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 |
CN115135352A (zh) * | 2020-02-18 | 2022-09-30 | 阿皮克斯医疗股份有限公司 | 用于在医疗过程中感知和辨别脂肪和肌肉组织的装置、系统和方法 |
Family Cites Families (5)
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 |
-
1974
- 1974-10-14 NL NL7413475A patent/NL7413475A/xx not_active Application Discontinuation
-
1975
- 1975-10-10 GB GB41698/75A patent/GB1530623A/en not_active Expired
- 1975-10-11 DE DE19752545620 patent/DE2545620A1/de active Granted
- 1975-10-14 US US05/622,398 patent/US4092860A/en not_active Expired - Lifetime
- 1975-10-14 JP JP50123723A patent/JPS5164958A/ja active Pending
- 1975-10-14 FR FR7531416A patent/FR2288345A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5164958A (fr) | 1976-06-04 |
DE2545620A1 (de) | 1976-04-22 |
DE2545620C2 (fr) | 1987-01-15 |
GB1530623A (en) | 1978-11-01 |
US4092860A (en) | 1978-06-06 |
NL7413475A (nl) | 1976-04-20 |
FR2288345B3 (fr) | 1979-06-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2288345A1 (fr) | Procede et appareil de mesure et de reglage du niveau d'un liquide dans un reservoir | |
FR2402860B1 (fr) | Appareil de mesure du niveau d'un liquide | |
BE855486A (fr) | Procede et dispositif pour la mesure du niveau de remplissage d'un reservoir ou la hauteur d'une matiere en vrac | |
FR2412826B1 (fr) | Appareil de mesure du niveau d'un liquide, du type a flotteur | |
FR2304906A1 (fr) | Dispositif et procede de controle du niveau d'une matiere dans un reservoir | |
BE839312A (fr) | Dispositif pour surveiller le niveau du liquide dans un reservoir | |
JPS5346765A (en) | Apparatus for continuously measuring filling condition of liquid in reservoir | |
IT7948966A0 (it) | Apparecchio e procedimento per determinare il livello di un liquido in un serbatoio | |
FR2637367B1 (fr) | Procede et appareil pour mesurer le niveau de liquide dans le sol | |
FR2415797B2 (fr) | Dispositif de mesure en continu du niveau d'un liquide dans un recipient | |
FR2483606B1 (fr) | Procede et dispositif pour mesurer la hauteur d'un materiau dans un reservoir | |
FR2330065A1 (fr) | Mecanisme et procede de maintien du niveau d'un liquide dans le recipient d'une machine d'application | |
FR2464462B1 (fr) | Procede et dispositif de mesure du niveau d'un liquide dans une enceinte | |
CH462490A (fr) | Procédé et dispositif pour la mesure du niveau de la surface libre d'un liquide électroconducteur | |
FR2522140B1 (fr) | Procede et dispositif pour la mesure du niveau du liquide dans des recipients | |
FR2275754A1 (fr) | Procede et dispositif de detection de niveau d'un liquide dans un recipient | |
FR2341843A1 (fr) | Dispositif permettant de surveiller le niveau d'un liquide dans des reservoirs | |
AT377929B (de) | Vorrichtung zum inberuehrungbringen eines fluessigen mit einem gasfoermigen medium | |
FR2458057B1 (fr) | Indicateur du niveau de liquide dans un reservoir et tige destinee a cet indicateur | |
FR2628836B1 (fr) | Procede de mesure du niveau de liquide dans un reservoir et capteur realisant un tel procede | |
BE856917A (fr) | Procede et appareil favorisant la circulation de matieres solides dans un liquide | |
BE811588A (fr) | Dispositif de mesure du niveau d'un liquide | |
FR2414721B1 (fr) | Appareil pour la mesure de faibles debits ponderaux de liquide | |
BE808154A (fr) | Dispositif pour la limitation ou la regulation du niveau d'un liquide dans un reservoir ou analogue | |
FR2538900B1 (fr) | Dispositif et procede de mesure du niveau d'un liquide |