DE69110904T2 - Messvorrichtung. - Google Patents

Messvorrichtung.

Info

Publication number
DE69110904T2
DE69110904T2 DE69110904T DE69110904T DE69110904T2 DE 69110904 T2 DE69110904 T2 DE 69110904T2 DE 69110904 T DE69110904 T DE 69110904T DE 69110904 T DE69110904 T DE 69110904T DE 69110904 T2 DE69110904 T2 DE 69110904T2
Authority
DE
Germany
Prior art keywords
probe
electrode
probes
level
measuring
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
DE69110904T
Other languages
German (de)
English (en)
Other versions
DE69110904D1 (de
Inventor
Harry Gray
Barry Leonard Price
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.)
BG Group Ltd
Original Assignee
British Gas PLC
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 British Gas PLC filed Critical British Gas PLC
Application granted granted Critical
Publication of DE69110904D1 publication Critical patent/DE69110904D1/de
Publication of DE69110904T2 publication Critical patent/DE69110904T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01F23/241—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 for discrete levels
    • 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
    • G01F23/241—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 for discrete levels
    • G01F23/242—Mounting arrangements for electrodes

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE69110904T 1990-11-29 1991-11-08 Messvorrichtung. Expired - Fee Related DE69110904T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909025948A GB9025948D0 (en) 1990-11-29 1990-11-29 Measuring probe
PCT/GB1991/001971 WO1992009868A1 (en) 1990-11-29 1991-11-08 Measuring probe

Publications (2)

Publication Number Publication Date
DE69110904D1 DE69110904D1 (de) 1995-08-03
DE69110904T2 true DE69110904T2 (de) 1995-12-14

Family

ID=10686178

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69110904T Expired - Fee Related DE69110904T2 (de) 1990-11-29 1991-11-08 Messvorrichtung.

Country Status (12)

Country Link
US (1) US5415042A (Direct)
EP (1) EP0559669B1 (Direct)
JP (1) JP2774871B2 (Direct)
AU (1) AU8864891A (Direct)
DE (1) DE69110904T2 (Direct)
ES (1) ES2073774T3 (Direct)
GB (2) GB9025948D0 (Direct)
IN (1) IN180220B (Direct)
RU (1) RU2067750C1 (Direct)
UA (1) UA41877C2 (Direct)
WO (1) WO1992009868A1 (Direct)
ZA (1) ZA918672B (Direct)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6366105B1 (en) 1997-04-21 2002-04-02 Taiwan Semiconductor Manufacturing Company Electrical test apparatus with gas purge
SE517792C2 (sv) * 1997-12-03 2002-07-16 Abs Pump Prod Ab Anordning vid ledningsförmågemätare
WO2014103421A1 (ja) * 2012-12-24 2014-07-03 新東工業株式会社 粉粒体の検出方法及び粉粒体検出装置
WO2015028306A1 (en) * 2013-08-28 2015-03-05 Sulzer Management Ag A probe for monitoring the surface level of a fluid in a vessel and a method of installing the probe in the vessel
RU2664926C1 (ru) * 2017-12-13 2018-08-23 Федеральное государственное унитарное предприятие "Российский Федеральный ядерный центр-Всероссийский научно-исследовательский институт экспериментальной физики" (ФГУП "РФЯЦ-ВНИИЭФ") Система контроля уровня жидкости в технологических резервуарах

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB814523A (en) * 1954-08-30 1959-06-10 Babcock & Wilcox Ltd Improvements in means for determining the presence or absence of a body at a particular location
BE539170A (Direct) *
US1978392A (en) * 1930-07-10 1934-10-23 Brockdorff Rudolf Von Liquid level indicating means
US2498232A (en) * 1948-05-10 1950-02-21 York Corp Electrical liquid level control
DE1473193A1 (de) * 1964-12-01 1969-04-17 Scharpf Geb Kg Niveauregeleinrichtung
US4382382A (en) * 1979-11-01 1983-05-10 General Electric Company Multilevel liquid sensing system
US4383544A (en) * 1980-09-03 1983-05-17 Vosper George W Boiler low water level sensing device
US4465088A (en) * 1980-09-03 1984-08-14 Vosper George W Construction of low water level sensing device for hot water boiler
GB2086056B (en) * 1980-10-10 1984-12-19 Smiths Industries Plc Calibration of capacitive fluid-gauging probes
DE3446060A1 (de) * 1984-12-18 1986-06-26 Columbus-Profivac GmbH, 7000 Stuttgart Einrichtung zur ueberwachung der fuellhoehe im saugbehaelter eines wassersaugers o.dgl.
GB8704907D0 (en) * 1987-03-03 1987-04-08 Schlumberger Electronics Uk Ceramics
EP0367868B1 (en) * 1988-11-05 1993-05-26 Able Corporation Detection of the surface of a liquid or foam
JP2731240B2 (ja) * 1989-05-25 1998-03-25 富士重工業株式会社 オイルセンサ

Also Published As

Publication number Publication date
RU2067750C1 (ru) 1996-10-10
US5415042A (en) 1995-05-16
ES2073774T3 (es) 1995-08-16
GB2250346A (en) 1992-06-03
GB2250346B (en) 1994-05-25
GB9122835D0 (en) 1991-12-11
AU8864891A (en) 1992-06-25
GB9025948D0 (en) 1991-01-16
DE69110904D1 (de) 1995-08-03
IN180220B (Direct) 1998-01-17
WO1992009868A1 (en) 1992-06-11
UA41877C2 (uk) 2001-10-15
EP0559669A1 (en) 1993-09-15
JP2774871B2 (ja) 1998-07-09
ZA918672B (en) 1992-08-26
JPH06502918A (ja) 1994-03-31
EP0559669B1 (en) 1995-06-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BG PLC, READING, BERKSHIRE, GB

8339 Ceased/non-payment of the annual fee