KR100540032B1 - 액체-프로브 접촉을 결정하기 위한 기구 및 방법 - Google Patents

액체-프로브 접촉을 결정하기 위한 기구 및 방법 Download PDF

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KR100540032B1
KR100540032B1 KR1019997005468A KR19997005468A KR100540032B1 KR 100540032 B1 KR100540032 B1 KR 100540032B1 KR 1019997005468 A KR1019997005468 A KR 1019997005468A KR 19997005468 A KR19997005468 A KR 19997005468A KR 100540032 B1 KR100540032 B1 KR 100540032B1
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South Korea
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count
counter
probe
signal
liquid
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Expired - Fee Related
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KR1019997005468A
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Korean (ko)
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KR20000057656A (ko
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볼스튜어트알
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악조 노벨 엔.브이.
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22Indicating 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
    • G01F23/26Indicating 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1009Characterised by arrangements for controlling the aspiration or dispense of liquids
    • G01N35/1016Control of the volume dispensed or introduced
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22Indicating 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
    • G01F23/26Indicating 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
    • G01F23/263Indicating 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
    • G01F23/265Indicating 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 for discrete levels
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22Indicating 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
    • G01F23/26Indicating 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
    • G01F23/263Indicating 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
    • G01F23/266Indicating 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22Indicating 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
    • G01F23/26Indicating 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
    • G01F23/263Indicating 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
    • G01F23/268Indicating 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1009Characterised by arrangements for controlling the aspiration or dispense of liquids
    • G01N35/1016Control of the volume dispensed or introduced
    • G01N2035/1018Detecting inhomogeneities, e.g. foam, bubbles, clots
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1009Characterised by arrangements for controlling the aspiration or dispense of liquids
    • G01N2035/1025Fluid level sensing
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00Chemistry: analytical and immunological testing
    • Y10T436/11Automated chemical analysis
    • Y10T436/119163Automated chemical analysis with aspirator of claimed structure
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00Chemistry: analytical and immunological testing
    • Y10T436/25Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/2575Volumetric liquid transfer

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
KR1019997005468A 1996-12-17 1997-12-15 액체-프로브 접촉을 결정하기 위한 기구 및 방법 Expired - Fee Related KR100540032B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8/768,742 1996-12-17
US08/768,742 1996-12-17
US08/768,742 US5866426A (en) 1996-12-17 1996-12-17 Device and method for determining liquid-probe contact

Publications (2)

Publication Number Publication Date
KR20000057656A KR20000057656A (ko) 2000-09-25
KR100540032B1 true KR100540032B1 (ko) 2006-01-12

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KR1019997005468A Expired - Fee Related KR100540032B1 (ko) 1996-12-17 1997-12-15 액체-프로브 접촉을 결정하기 위한 기구 및 방법

Country Status (7)

Country Link
US (1) US5866426A (enExample)
EP (1) EP1007913A4 (enExample)
JP (1) JP2001506757A (enExample)
KR (1) KR100540032B1 (enExample)
AU (1) AU723026B2 (enExample)
CA (1) CA2275344A1 (enExample)
WO (1) WO1998027409A1 (enExample)

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DE19750642C2 (de) * 1996-11-19 1998-11-26 Hitachi Ltd Analysator mit Pipettiersonde
JP3577917B2 (ja) * 1997-10-31 2004-10-20 株式会社日立製作所 自動分析装置
TW422215U (en) * 1998-10-22 2001-02-11 Ohu Hee Bum Water dispenser for upright stand type water bottles
DE19854919A1 (de) * 1998-11-27 2000-06-15 Luigs & Neumann Feinmechanik U Arbeitsplatz für mikrobiologische Untersuchungen
US6456096B1 (en) 2000-05-08 2002-09-24 Ut-Battelle, Llc Monolithically compatible impedance measurement
US20040076550A1 (en) * 2001-01-25 2004-04-22 Martin Ruedisser Pipetting device
JP4716627B2 (ja) * 2001-09-19 2011-07-06 ベックマン コールター, インコーポレイテッド 液面検知方法および装置
US20070289375A1 (en) * 2006-06-14 2007-12-20 Diba Industries, Inc. Homogenous Fluid Level Sensing Devices
DE102006029606B4 (de) * 2006-06-26 2011-02-24 Miele & Cie. Kg Füllstandssensoreinrichtung für einen Vorratsbehälter mit einem Auslauf zur Bevorratung eines elektrisch leitfähigen Fluids eines Haushaltsgeräts
US20080020467A1 (en) * 2006-07-20 2008-01-24 Lawrence Barnes Fluid metering in a metering zone
CN100547362C (zh) * 2006-08-31 2009-10-07 深圳迈瑞生物医疗电子股份有限公司 探针液面检测装置及方法
WO2008063582A2 (en) * 2006-11-17 2008-05-29 Jannotta Louis J Apparatus for monitoring height of liquid in storage tank
US20110231127A1 (en) * 2008-11-28 2011-09-22 Ametek, Inc. Apparatus for High Precision Measurement of Varied Surface and Material Levels
CN101858770B (zh) * 2009-04-09 2013-04-24 深圳迈瑞生物医疗电子股份有限公司 液面检测装置及加样系统
CH702180B1 (de) * 2009-11-02 2015-02-13 Tecan Trading Ag Verfahren zum Testen eines Laborgeräts und entsprechendes Laborgerät.
IL209390A0 (en) * 2010-11-17 2011-01-31 High Check Control Ltd Sensor system
JP5850625B2 (ja) * 2011-03-02 2016-02-03 シスメックス株式会社 分析装置及び位置確認方法
JP6054159B2 (ja) * 2012-11-30 2016-12-27 東芝メディカルシステムズ株式会社 自動分析装置
WO2015092844A1 (ja) * 2013-12-16 2015-06-25 株式会社島津製作所 液採取装置及びその液採取装置を備えた自動分析装置
US9347813B2 (en) * 2014-01-28 2016-05-24 Analog Devices GmbH Capacitive sensing probe motion control system
US10585075B2 (en) 2014-02-27 2020-03-10 Elemental Scientific, Inc. System for collecting liquid samples
CH709917A2 (de) * 2014-07-24 2016-01-29 Tecan Trading Ag Verfahren und Vorrichtung zum Unterscheiden zwischen einer Schaum- und/oder Flüssigkeitskontaktierung.
KR102608219B1 (ko) 2015-06-26 2023-11-29 엘리멘탈 사이언티픽, 인코포레이티드 액체 샘플 수집을 위한 시스템
US20170297402A1 (en) * 2016-04-13 2017-10-19 GM Global Technology Operations LLC Detection and reconstruction of suspension height sensor faults
US10503177B2 (en) * 2016-08-03 2019-12-10 Safe Harbor Associates LLC Additive delivery system with sensors
JP6989359B2 (ja) * 2017-11-15 2022-01-05 アークレイ株式会社 液面検知装置、及び液面検知方法
CN109084863A (zh) * 2018-09-07 2018-12-25 苏州长光华医生物医学工程有限公司 双针液位探测方法及装置
WO2020103673A1 (zh) * 2018-11-20 2020-05-28 伊玛精密电子(苏州)有限公司 一种智能型料位传感器
CN113029288B (zh) * 2021-03-05 2024-02-09 基蛋生物科技股份有限公司 液面探测装置

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US5493922A (en) * 1993-07-09 1996-02-27 Akzo N.V. Liquid level sensing probe and control circuit

Also Published As

Publication number Publication date
US5866426A (en) 1999-02-02
AU723026B2 (en) 2000-08-17
EP1007913A1 (en) 2000-06-14
AU5601798A (en) 1998-07-15
JP2001506757A (ja) 2001-05-22
CA2275344A1 (en) 1998-06-25
EP1007913A4 (en) 2002-09-11
KR20000057656A (ko) 2000-09-25
WO1998027409A1 (en) 1998-06-25

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