DK73998A - Method and device for level measurement with gamma radiation sources and a virtual linear detector device - Google Patents

Method and device for level measurement with gamma radiation sources and a virtual linear detector device

Info

Publication number
DK73998A
DK73998A DK73998A DK73998A DK73998A DK 73998 A DK73998 A DK 73998A DK 73998 A DK73998 A DK 73998A DK 73998 A DK73998 A DK 73998A DK 73998 A DK73998 A DK 73998A
Authority
DK
Denmark
Prior art keywords
radiation sources
gamma radiation
level measurement
linear detector
virtual linear
Prior art date
Application number
DK73998A
Other languages
Danish (da)
Inventor
John Anthony Byatt
Thomas Kleiner
Daniel Matter
Walter Rueegg
Original Assignee
Abb Research 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 Abb Research Ltd filed Critical Abb Research Ltd
Publication of DK73998A publication Critical patent/DK73998A/en

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
    • 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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/288—X-rays; Gamma rays or other forms of ionising radiation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Radiation (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Nonmetallic Welding Materials (AREA)
DK73998A 1997-05-30 1998-05-28 Method and device for level measurement with gamma radiation sources and a virtual linear detector device DK73998A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1997122837 DE19722837A1 (en) 1997-05-30 1997-05-30 Method and device for level measurement with gamma emitters and a virtual linear detector arrangement

Publications (1)

Publication Number Publication Date
DK73998A true DK73998A (en) 1998-12-01

Family

ID=7831031

Family Applications (1)

Application Number Title Priority Date Filing Date
DK73998A DK73998A (en) 1997-05-30 1998-05-28 Method and device for level measurement with gamma radiation sources and a virtual linear detector device

Country Status (5)

Country Link
JP (1) JPH1114437A (en)
DE (1) DE19722837A1 (en)
DK (1) DK73998A (en)
GB (1) GB2326232B (en)
NO (1) NO325829B1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9703360D0 (en) 1997-09-17 1997-09-17 Btg Kaelle Inventing Ab Method and apparatus for determining the level of a liquid in a container
DE19922381A1 (en) * 1999-05-14 2000-11-16 Abb Research Ltd Method and device for measuring levels with a gamma-ray capacity multi-purpose sensor incorporates a gamma-ray sensor and a capacity sensor for localizing barrier films between gas, oil and water.
DE19923901A1 (en) * 1999-05-25 2000-11-30 Abb Research Ltd Method and means for adding emulsion breakers to a process tank
DE19926388A1 (en) * 1999-06-10 2000-12-14 Abb Research Ltd Gamma ray density profile sensor with passively cooled PIN photodiodes
GB0011227D0 (en) * 2000-05-11 2000-06-28 Ici Plc Density measurement method and apparatus therefor
DE10104165A1 (en) * 2001-01-30 2002-09-26 Endress & Hauser Gmbh & Co Kg Method for determining and displaying an optimized arrangement and assembly of a radiomatic measurement system
DE10132267A1 (en) * 2001-07-04 2003-01-23 Endress & Hauser Gmbh & Co Kg Gamma detector for measurement of state of fill or density has transmission unit and rod-shaped receiver unit for radio-active radiation with detector unit in each end area of receiver unit
JP2005345374A (en) * 2004-06-04 2005-12-15 Aloka Co Ltd Interface detector
DE102004053567A1 (en) * 2004-11-05 2006-05-11 Heuft Systemtechnik Gmbh Method for determining the integrity of a product in a container
NO327020B1 (en) * 2006-08-28 2009-04-06 Norsk Hydro As Method for calculating boundary layer levels
GB0817107D0 (en) 2008-09-18 2008-10-29 Johnson Matthey Plc Level measurement system
CN101986107A (en) * 2010-08-03 2011-03-16 常州市易用科技有限公司 Oil and water metering device
GB201114151D0 (en) 2011-08-17 2011-10-05 Johnson Matthey Plc Density and level measurement apparatus
DE102011085943A1 (en) * 2011-11-08 2013-05-08 Endress + Hauser Gmbh + Co. Kg Scintillation detector for radiometric measuring device, has retroreflection unit that is arranged in end of fiber bundle to perform retroreflection of incident light back to scintillation fiber bundles
US9360406B2 (en) 2013-04-17 2016-06-07 Thermo Fisher Scientific Inc. Method and apparatus for self-calibration of density profiler
DE102013225509B4 (en) 2013-12-10 2015-09-10 Vega Grieshaber Kg Radiometric density profile measuring arrangement
CN106352952B (en) * 2016-08-09 2020-02-14 中石化宁波工程有限公司 Solid material level detection device and detection method
DE102017208723A1 (en) 2017-05-23 2018-11-29 Vega Grieshaber Kg RADIOMETRIC METER WITH TWO SCINTILLATORS AND REFERENCE RADIATOR
CN107617299A (en) * 2017-10-31 2018-01-23 湖北力帝机床股份有限公司 Disintegrating machine fire prevention dust pelletizing system
DE102017130534B4 (en) * 2017-12-19 2020-12-03 Endress+Hauser SE+Co. KG Method for calibrating a radiometric density measuring device
EP3943984A1 (en) * 2020-07-21 2022-01-26 BERTHOLD TECHNOLOGIES GmbH & Co. KG Radiometric measuring device and method for operating the radiometric measuring device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1183260B (en) * 1958-11-24 1964-12-10 Licentia Gmbh Device for continuous level measurement
DE1159177B (en) * 1960-08-08 1963-12-12 Licentia Gmbh Device for level measurement with the help of radioactive radiation
DE2008411A1 (en) * 1970-02-24 1971-09-09 Endress Hauser Gmbh Co Filling level gauge based on radioactive source
DE3278887D1 (en) * 1981-03-12 1988-09-15 Ici Plc Level and interface detection
US4520266A (en) * 1981-09-18 1985-05-28 British Steel Corporation Radiation level detectors
DE3328256C2 (en) * 1983-08-04 1986-08-28 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Method and arrangement for the automatic stabilization of a scintillation detector
DE4232346C2 (en) * 1992-09-26 1994-09-29 Konstanzer Michael Dipl Ing Fh Device for measuring the level of media in the separator basin

Also Published As

Publication number Publication date
JPH1114437A (en) 1999-01-22
GB2326232B (en) 2001-09-12
NO325829B1 (en) 2008-07-28
DE19722837A1 (en) 1998-12-03
NO982462L (en) 1998-12-01
GB2326232A (en) 1998-12-16
GB9811018D0 (en) 1998-07-22
NO982462D0 (en) 1998-05-29

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Legal Events

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AHS Application shelved for other reasons than non-payment