DE3879338D1 - Kapazitive messvorrichtung des gasgehaltes. - Google Patents
Kapazitive messvorrichtung des gasgehaltes.Info
- Publication number
- DE3879338D1 DE3879338D1 DE8888201913T DE3879338T DE3879338D1 DE 3879338 D1 DE3879338 D1 DE 3879338D1 DE 8888201913 T DE8888201913 T DE 8888201913T DE 3879338 T DE3879338 T DE 3879338T DE 3879338 D1 DE3879338 D1 DE 3879338D1
- Authority
- DE
- Germany
- Prior art keywords
- measuring device
- gas content
- capacitive measuring
- capacitive
- gas
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/226—Construction of measuring vessels; Electrodes therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878721858A GB8721858D0 (en) | 1987-09-17 | 1987-09-17 | Measurement apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3879338D1 true DE3879338D1 (de) | 1993-04-22 |
DE3879338T2 DE3879338T2 (de) | 1993-10-07 |
Family
ID=10623922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE88201913T Expired - Fee Related DE3879338T2 (de) | 1987-09-17 | 1988-09-06 | Kapazitive Messvorrichtung des Gasgehaltes. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5017879A (de) |
EP (1) | EP0308004B1 (de) |
CA (1) | CA1300227C (de) |
DE (1) | DE3879338T2 (de) |
GB (1) | GB8721858D0 (de) |
NO (1) | NO300295B1 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5012197A (en) * | 1988-04-19 | 1991-04-30 | Volkhard Seiffert | Apparatus and method for determining the relative percentages of components in a mixture |
GB2227841B (en) * | 1988-12-03 | 1993-05-12 | Schlumberger Ltd | Impedance cross correlation logging tool |
US5151660A (en) * | 1990-09-05 | 1992-09-29 | Powers Kelly R | Ceramic capacitance high pressure fluid sensor |
GB9109957D0 (en) * | 1991-05-08 | 1991-07-03 | Schlumberger Ltd | Capacitance flow meter |
GB2267571B (en) * | 1992-05-27 | 1995-09-06 | Univ Southampton | Gas detector |
US5453693A (en) * | 1993-10-01 | 1995-09-26 | Halliburton Company | Logging system for measuring dielectric properties of fluids in a cased well using multiple mini-wave guides |
US5455565A (en) * | 1993-11-08 | 1995-10-03 | Ivac Corporation | Fluid monitor system and method using a resonator |
US5378993A (en) * | 1993-12-20 | 1995-01-03 | Premark Feg Corporation | Liquid sensing circuit |
US5459406A (en) * | 1994-07-01 | 1995-10-17 | Cornell Research Foundation, Inc. | Guarded capacitance probes for measuring particle concentration and flow |
US5485743A (en) | 1994-09-23 | 1996-01-23 | Schlumberger Technology Corporation | Microwave device and method for measuring multiphase flows |
GB9419886D0 (en) * | 1994-10-03 | 1994-11-16 | Boc Group Plc | 0 161194 GB 9419886A 031094 GB 9419886A 031094Device for monitoring deposits in a pipe or vessel |
EP0763719A4 (de) * | 1995-03-30 | 1999-09-01 | Nihon Parkerizing | Gerät zur messung der durchflussrate eines pulvers, verfahren und gerät zur abgabe eines pulvers |
US5747992A (en) * | 1995-06-07 | 1998-05-05 | Abb Power T&D Company Inc. | Materials characterization cell for polarization spectrum and streaming electrification measurements |
DE19531124C2 (de) * | 1995-08-24 | 1997-08-14 | Krohne Ag | Verfahren zur Bestimmung des Phasenanteils eines Mediums in offenen und geschlossenen Leitungen |
US5945831A (en) * | 1997-06-10 | 1999-08-31 | Sargent; John S. | Volume charge density measuring system |
DE19806477C1 (de) * | 1998-02-17 | 1999-08-26 | Deutsch Zentr Luft & Raumfahrt | Verfahren und Meßvorrichtung zur Bestimmung des volumetrischen Gasgehalts |
GB2364777B (en) * | 2000-07-12 | 2004-10-13 | Sondex Ltd | An improved capacitance measurement probe |
AU2002364788A1 (en) * | 2002-01-11 | 2003-07-24 | Services Petroliers Schlumberger | Device for characterizing the flow of a multiphase fluid in a tubing |
WO2005085823A1 (en) * | 2004-03-08 | 2005-09-15 | Vanek Jiri | A method of precise volume size measurement of air bubbles in a liquid flowing through a hose and an electrode of capacity sensor and a capacity sensor for realization of the measurement |
EP1677109B1 (de) * | 2004-12-29 | 2007-07-11 | Electrolux Home Products Corporation N.V. | Vorrichtung zum berührungsfreien messen der Leitfähigkeit von Wasser |
DE102007026449A1 (de) * | 2007-06-06 | 2008-12-11 | Robert Bosch Gmbh | Fluidsensorvorrichtung |
US8489341B2 (en) * | 2008-06-19 | 2013-07-16 | Carefusion 303, Inc. | Method and apparatus for volumetric gas in-line sensing |
JP5683376B2 (ja) * | 2011-05-10 | 2015-03-11 | パナソニックIpマネジメント株式会社 | 混合濃度測定用センサー装置 |
DE202012000569U1 (de) * | 2012-01-20 | 2013-04-23 | Seuffer Gmbh & Co.Kg | Sensorvorrichtung zur Erfassung von Flüssigkeitseigenschaften |
EP2856127B1 (de) | 2012-05-31 | 2019-12-25 | Universiteit Gent | Verfahren und systeme zur messung der phasenanteile einer substanz, die in einem rohr fliesst |
US9521941B2 (en) | 2012-08-21 | 2016-12-20 | Premark Feg L.L.C. | Warewash machine chemical sensor and related system and method |
US9500540B2 (en) * | 2013-03-15 | 2016-11-22 | University Of Connecticut | Methods and apparatus for monitoring microrolling processes using embedded sensing |
CN104965010B (zh) * | 2015-06-29 | 2018-09-11 | 浙江大学 | 一种低温电容式空泡率测量装置 |
US10416107B2 (en) * | 2016-08-19 | 2019-09-17 | Ecolab Usa Inc. | Conductivity sensor with void correction |
DE102019210948A1 (de) * | 2019-07-24 | 2020-08-13 | Vitesco Technologies GmbH | Vorrichtung zum Bestimmen der Zusammensetzung eines Fluids |
KR20230125049A (ko) * | 2021-01-29 | 2023-08-28 | 교세라 가부시키가이샤 | 기포율 센서, 이것을 사용한 유량계 및 극저온 액체이송관 |
WO2023100793A1 (ja) * | 2021-11-30 | 2023-06-08 | 京セラ株式会社 | 気泡率計 |
WO2024106473A1 (ja) * | 2022-11-16 | 2024-05-23 | 京セラ株式会社 | 気泡率センサ、これを用いた流量計および極低温液体移送管 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2976720A (en) * | 1959-04-09 | 1961-03-28 | Gen Motors Corp | Apparatus for measuring the vapor content of fluids |
US3639835A (en) * | 1967-01-27 | 1972-02-01 | Nasa | Capacitive tank gaging apparatus being independent of liquid distribution |
SU548798A1 (ru) * | 1975-06-30 | 1977-02-28 | Всесоюзный научно-исследовательский институт аналитического приборостроения | Емкостный первичный преобразователь |
SU566174A1 (ru) * | 1976-03-24 | 1977-07-25 | Всесоюзный научно-исследовательский институт аналитического приборостроения | Емкостной первичный преобразователь |
US4063153A (en) * | 1976-08-31 | 1977-12-13 | Auburn International, Inc. | Vapor liquid fraction determination |
US4288741A (en) * | 1979-05-18 | 1981-09-08 | Auburn International, Inc. | Electrical measurement of fluid void fraction for fluid having capacitive and resistive conductive components |
DE3049035C2 (de) * | 1980-12-24 | 1985-01-03 | Kievskoe nauČno-proizvodstvennoe ob"edinenie "Analitpribor", Kiev | Kapazitiver Geber für Aerosolstromkennwerte sowie damit ausgerüstete Vorrichtung zur Fernmessung solcher Werte |
NO153621C (no) * | 1983-11-02 | 1986-04-23 | Norske Stats Oljeselskap | Apparat til m¨ling av gasfrasjon i en tokomponentstr¯m bes t¨ende av v|ske og gass i blanding. |
JPS60210753A (ja) * | 1984-04-04 | 1985-10-23 | Japan Atom Energy Res Inst | 気液二相流の流路平均ボイド率測定方法および装置 |
US4899101A (en) * | 1988-01-21 | 1990-02-06 | The United States Of America As Represented By The United States Department Of Energy | Online capacitive densitometer |
-
1987
- 1987-09-17 GB GB878721858A patent/GB8721858D0/en active Pending
-
1988
- 1988-09-06 DE DE88201913T patent/DE3879338T2/de not_active Expired - Fee Related
- 1988-09-06 EP EP88201913A patent/EP0308004B1/de not_active Expired - Lifetime
- 1988-09-08 CA CA000576730A patent/CA1300227C/en not_active Expired - Fee Related
- 1988-09-16 NO NO884124A patent/NO300295B1/no unknown
-
1989
- 1989-09-15 US US07/408,451 patent/US5017879A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NO884124D0 (no) | 1988-09-16 |
EP0308004B1 (de) | 1993-03-17 |
NO884124L (no) | 1989-03-20 |
NO300295B1 (no) | 1997-05-05 |
DE3879338T2 (de) | 1993-10-07 |
US5017879A (en) | 1991-05-21 |
EP0308004A2 (de) | 1989-03-22 |
GB8721858D0 (en) | 1987-10-21 |
CA1300227C (en) | 1992-05-05 |
EP0308004A3 (en) | 1990-01-17 |
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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 |