ATE544074T1 - Messung einer flüssigkeit mit eine kapazitive uberwachung - Google Patents

Messung einer flüssigkeit mit eine kapazitive uberwachung

Info

Publication number
ATE544074T1
ATE544074T1 AT05253762T AT05253762T ATE544074T1 AT E544074 T1 ATE544074 T1 AT E544074T1 AT 05253762 T AT05253762 T AT 05253762T AT 05253762 T AT05253762 T AT 05253762T AT E544074 T1 ATE544074 T1 AT E544074T1
Authority
AT
Austria
Prior art keywords
liquid
probe
probe tip
electrodes
series
Prior art date
Application number
AT05253762T
Other languages
English (en)
Inventor
Lemont Baker
Muhidin Lelic
Original Assignee
Ortho Clinical Diagnostics Inc
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 Ortho Clinical Diagnostics Inc filed Critical Ortho Clinical Diagnostics Inc
Application granted granted Critical
Publication of ATE544074T1 publication Critical patent/ATE544074T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1009—Characterised by arrangements for controlling the aspiration or dispense of liquids
    • G01N35/1016—Control of the volume dispensed or introduced
    • 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
    • G01F23/26—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/266—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors measuring circuits therefor
    • 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
    • G01F23/26—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/268—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors mounting arrangements of probes

Landscapes

  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Sampling And Sample Adjustment (AREA)
AT05253762T 2004-06-17 2005-06-16 Messung einer flüssigkeit mit eine kapazitive uberwachung ATE544074T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/870,090 US7222526B2 (en) 2004-06-17 2004-06-17 Liquid measurements using capacitive monitoring

Publications (1)

Publication Number Publication Date
ATE544074T1 true ATE544074T1 (de) 2012-02-15

Family

ID=35058394

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05253762T ATE544074T1 (de) 2004-06-17 2005-06-16 Messung einer flüssigkeit mit eine kapazitive uberwachung

Country Status (5)

Country Link
US (1) US7222526B2 (de)
EP (1) EP1607747B1 (de)
JP (1) JP4837310B2 (de)
AT (1) ATE544074T1 (de)
CA (1) CA2509609C (de)

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DE102011053407A1 (de) * 2011-09-08 2013-03-14 Beko Technologies Gmbh Füllstandsüberwachung
JP5991094B2 (ja) * 2012-09-07 2016-09-14 住友電気工業株式会社 測定装置および測定方法、ならびに該測定方法を備える素子製造方法
JP6881705B2 (ja) * 2016-05-11 2021-06-02 シーメンス・ヘルスケア・ダイアグノスティックス・インコーポレーテッドＳｉｅｍｅｎｓ Ｈｅａｌｔｈｃａｒｅ Ｄｉａｇｎｏｓｔｉｃｓ Ｉｎｃ． 液面検出機能付き計測プローブのクイック接続構造
CH712764A2 (de) 2016-07-22 2018-01-31 Tecan Trading Ag Pipettenspitze aufweisend eine Volumenmesselektrode sowie Verfahren zu deren Herstellung und Pipettiervorrichtung.
WO2018015419A1 (de) * 2016-07-22 2018-01-25 Tecan Trading Ag Pipettenspitze für eine automatisierte pipettiervorrichtung sowie verfahren zu deren herstellung
CH712735A1 (de) * 2016-07-22 2018-01-31 Tecan Trading Ag Pipettiervorrichtung mit einem Flüssigkeitsvolumensensor und Flüssigkeitsbearbeitungssystem.
TWI766942B (zh) * 2017-02-13 2022-06-11 美商海科生醫有限責任公司 透過利用瞬態和穩態間隔振動移液管來混合流體或介質的設備和方法
US10222249B2 (en) * 2017-05-02 2019-03-05 GM Global Technology Operations LLC Liquid level sensing and diagnostic determination
EP3501654B1 (de) * 2017-12-22 2021-08-25 Tecan Trading Ag Pipettiervorrichtung mit einem pipettenrohr und verfahren zur detektion einer flüssigkeit innerhalb eines mittelabschnitts des pipettenrohrs
EP3502656B1 (de) * 2017-12-22 2022-09-21 Tecan Trading Ag Pipettiervorrichtung, flüssigkeitshandhabungssystem und verfahren zum steuern des pipettierens
RU2681449C1 (ru) * 2018-03-20 2019-03-06 Федеральное государственное бюджетное научное учреждение "Федеральный научный центр агроэкологии, комплексных мелиораций и защитного лесоразведения Российской академии наук" Инъектор-капельница для системы капельного орошения лесных и садовых культур
CN109781209B (zh) * 2019-03-01 2023-12-08 杭州依美洛克医学科技有限公司 移液及液位检测电路
US11674838B2 (en) 2019-04-04 2023-06-13 Poseidon Systems Llc Capacitive fringe field oil level sensor with integrated humidity and temperature sensing
CN113544518B (zh) * 2019-04-26 2024-12-06 株式会社日立高新技术 自动分析装置
WO2022040598A1 (en) * 2020-08-21 2022-02-24 Beckman Coulter, Inc. Systems and methods for framing workspaces of robotic fluid handling systems
US11988540B2 (en) * 2022-08-15 2024-05-21 Instrumentation Laboratory Co. Liquid level detection based on tunable inductive-capacitive tank circuit
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Also Published As

Publication number Publication date
JP4837310B2 (ja) 2011-12-14
CA2509609A1 (en) 2005-12-17
EP1607747A2 (de) 2005-12-21
US7222526B2 (en) 2007-05-29
US20050279855A1 (en) 2005-12-22
CA2509609C (en) 2014-02-11
EP1607747B1 (de) 2012-02-01
EP1607747A3 (de) 2006-07-19
JP2006003365A (ja) 2006-01-05

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