DE69206309D1 - Flüssigkeitsniveaudetektor. - Google Patents

Flüssigkeitsniveaudetektor.

Info

Publication number
DE69206309D1
DE69206309D1 DE69206309T DE69206309T DE69206309D1 DE 69206309 D1 DE69206309 D1 DE 69206309D1 DE 69206309 T DE69206309 T DE 69206309T DE 69206309 T DE69206309 T DE 69206309T DE 69206309 D1 DE69206309 D1 DE 69206309D1
Authority
DE
Germany
Prior art keywords
liquid level
level detector
detector
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.)
Expired - Fee Related
Application number
DE69206309T
Other languages
English (en)
Other versions
DE69206309T2 (de
Inventor
Fumio Mizoguchi
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.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Publication of DE69206309D1 publication Critical patent/DE69206309D1/de
Application granted granted Critical
Publication of DE69206309T2 publication Critical patent/DE69206309T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • G01F23/245—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 with a probe moved by an auxiliary power, e.g. meter, to follow automatically the level
    • 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
    • G01N2035/1025—Fluid level sensing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Thermal Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DE69206309T 1991-04-18 1992-04-16 Flüssigkeitsniveaudetektor. Expired - Fee Related DE69206309T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3086994A JPH04319624A (ja) 1991-04-18 1991-04-18 液面検知装置

Publications (2)

Publication Number Publication Date
DE69206309D1 true DE69206309D1 (de) 1996-01-11
DE69206309T2 DE69206309T2 (de) 1996-04-25

Family

ID=13902431

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69206309T Expired - Fee Related DE69206309T2 (de) 1991-04-18 1992-04-16 Flüssigkeitsniveaudetektor.

Country Status (4)

Country Link
US (1) US5262731A (de)
EP (1) EP0509532B1 (de)
JP (1) JPH04319624A (de)
DE (1) DE69206309T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107837737A (zh) * 2016-01-12 2018-03-27 梁艳 护理用内压式振荡器

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5627522A (en) 1992-03-27 1997-05-06 Abbott Laboratories Automated liquid level sensing system
DE4331997A1 (de) * 1993-09-21 1995-03-23 Boehringer Mannheim Gmbh Verfahren und System zur Mischung von Flüssigkeiten
DE69525570T2 (de) 1994-07-28 2002-08-22 Hitachi Ltd Probensammler für flüssige Proben
JP3577917B2 (ja) * 1997-10-31 2004-10-20 株式会社日立製作所 自動分析装置
US20040248809A1 (en) * 2003-02-07 2004-12-09 Aventis Pharma Deutschland Gmbh Use of antagonists of the bradykinin B2 receptor for the treatment of osteoarthrosis
CN100546080C (zh) * 2003-10-23 2009-09-30 株式会社日立制作所 燃料电池装置和电子设备
JP4529451B2 (ja) * 2003-10-23 2010-08-25 株式会社日立製作所 燃料電池装置及びその制御方法、電子機器
US7219545B2 (en) * 2004-07-28 2007-05-22 Vertex Pharmaceuticals, Inc. Sensor for levels of conductive liquids
FR2945124B1 (fr) * 2009-04-29 2011-07-08 Burkert Werke Gmbh & Co Kg Procede et dispositif de mesure de la concentration d'un analyte dans un liquide echantillon
CH702942A1 (de) * 2010-03-31 2011-10-14 Tecan Trading Ag Kapazitives Messverfahren und Vorrichtung zur Füllstandsdetektion und entsprechend ausgestattetes Laborgerät.
US9599501B2 (en) * 2011-12-29 2017-03-21 Abbott Laboratories Devices and systems for liquid level detection in hematology instruments, and methods related thereto
JPWO2015098509A1 (ja) * 2013-12-27 2017-03-23 株式会社日立ハイテクノロジーズ 分析装置
US10881812B2 (en) * 2015-12-30 2021-01-05 Baxter Corporation Englewood Capacitive single plate bubble detector
WO2017223214A1 (en) * 2016-06-22 2017-12-28 Abbott Laboratories Liquid level sensing apparatus and related methods
CN110869118A (zh) 2017-07-10 2020-03-06 简·探针公司 用于电容式液位检测的容器保持器、系统及方法
CN109470330B (zh) * 2018-12-04 2020-07-07 佛山科学技术学院 一种电容式生物试剂液面检测装置及控制方法
CN115867810A (zh) * 2020-07-03 2023-03-28 深圳迈瑞生物医疗电子股份有限公司 样本分析仪以及样本分析方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2041678A1 (de) * 1969-09-06 1971-03-11 Greiner Electronic Ag Verfahren zum Betrieb einer Transferpipette
DE3001133A1 (de) * 1980-01-14 1981-07-16 Vetter, Joachim, 3500 Kassel Vorrichtung zur kapazitiven pruefung des fuellzustands von gefaessen
JPS61117460A (ja) * 1984-11-14 1986-06-04 Toshiba Corp 生化学自動分析装置の採取・分注ノズル
US4736638A (en) * 1985-12-20 1988-04-12 Beckman Instruments, Inc. Liquid level sensor
JPH0833320B2 (ja) * 1986-03-20 1996-03-29 株式会社東芝 自動化学分析装置
US4912976A (en) * 1987-06-26 1990-04-03 Beckman Instruments, Inc. Liquid level sensing apparatus
JP2582795B2 (ja) * 1987-08-10 1997-02-19 株式会社東芝 液面検知装置
JP2501460B2 (ja) * 1988-03-23 1996-05-29 オリンパス光学工業株式会社 ヘマトクリット値の測定方法
JPH063395B2 (ja) * 1988-08-26 1994-01-12 株式会社日立製作所 液面検出機能を有する分析装置
US5017909A (en) * 1989-01-06 1991-05-21 Standex International Corporation Capacitive liquid level sensor
US4977786A (en) * 1990-01-18 1990-12-18 E. I. Du Pont De Nemours And Company Capacitive liquid level sensor
US5012683A (en) * 1990-01-18 1991-05-07 E. I. Dupont De Nemours And Company Capacitive liquid interface sensor
US5083470A (en) * 1990-01-18 1992-01-28 E. I. Du Pont De Nemours And Company Capacitive liquid level sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107837737A (zh) * 2016-01-12 2018-03-27 梁艳 护理用内压式振荡器

Also Published As

Publication number Publication date
EP0509532A3 (en) 1993-09-01
US5262731A (en) 1993-11-16
EP0509532B1 (de) 1995-11-29
JPH04319624A (ja) 1992-11-10
EP0509532A2 (de) 1992-10-21
DE69206309T2 (de) 1996-04-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee