ATE51073T1 - Fluessigkeitsstandanzeiger. - Google Patents

Fluessigkeitsstandanzeiger.

Info

Publication number
ATE51073T1
ATE51073T1 AT85307276T AT85307276T ATE51073T1 AT E51073 T1 ATE51073 T1 AT E51073T1 AT 85307276 T AT85307276 T AT 85307276T AT 85307276 T AT85307276 T AT 85307276T AT E51073 T1 ATE51073 T1 AT E51073T1
Authority
AT
Austria
Prior art keywords
sensor
liquid level
cable
mobile
indicator
Prior art date
Application number
AT85307276T
Other languages
English (en)
Inventor
Phillipe Corvazier
Jacques Dousteyssier
Original Assignee
British Petroleum Co 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 Petroleum Co Plc filed Critical British Petroleum Co Plc
Application granted granted Critical
Publication of ATE51073T1 publication Critical patent/ATE51073T1/de

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
    • G01F23/0023—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 with a probe suspended by a wire or thread
    • 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
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms
    • 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
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms
    • G01F23/2925—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms using electrical detecting means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Level Indicators Using A Float (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Thermally Insulated Containers For Foods (AREA)
  • Cookers (AREA)
  • Centrifugal Separators (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
AT85307276T 1984-10-26 1985-10-10 Fluessigkeitsstandanzeiger. ATE51073T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8416449A FR2572518B1 (fr) 1984-10-26 1984-10-26 Jaugeur pour citerne a liquide
EP85307276A EP0180357B1 (de) 1984-10-26 1985-10-10 Flüssigkeitsstandanzeiger

Publications (1)

Publication Number Publication Date
ATE51073T1 true ATE51073T1 (de) 1990-03-15

Family

ID=9309046

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85307276T ATE51073T1 (de) 1984-10-26 1985-10-10 Fluessigkeitsstandanzeiger.

Country Status (5)

Country Link
US (1) US4691113A (de)
EP (1) EP0180357B1 (de)
AT (1) ATE51073T1 (de)
DE (1) DE3576560D1 (de)
FR (1) FR2572518B1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2625313B1 (fr) * 1987-12-29 1992-11-13 Khoi Danny Jaugeur de niveau de reservoir a palpeur asservi
US4942351A (en) * 1989-03-28 1990-07-17 Robertshaw Controls Company System for monitoring a level of material, device therefor and methods of making the same
US5103648A (en) * 1990-05-29 1992-04-14 Ac&R Components, Inc. Oil level control system
IL97193A (en) * 1991-02-08 1994-06-24 Agar Technologies Process & En Device, system and method for measuring an interface between two fluids
US6388750B1 (en) 1998-12-17 2002-05-14 Beckman Coulter, Inc. Device and method for preliminary testing a neat serum sample in a primary collection tube
US6128967A (en) * 1999-04-20 2000-10-10 Seh America, Inc. Level transmitter connector
JP2002277304A (ja) * 2001-03-15 2002-09-25 Ntt Advanced Technology Corp 液面計
EP1382946A1 (de) 2002-07-15 2004-01-21 Product Innovation Limited Füllstandsaufnehmer
JP4906357B2 (ja) * 2006-01-23 2012-03-28 株式会社山武 流量計
US8941502B2 (en) 2011-06-17 2015-01-27 Impulse Inc. Llc Catenary safety monitoring system and method
CN104034393A (zh) * 2013-10-16 2014-09-10 王琪伟 一种光纤液位动态监测仪
US9274480B1 (en) * 2014-10-02 2016-03-01 Xerox Corporation Paper tray size sensing mechanism
CN109932021A (zh) * 2019-04-08 2019-06-25 张大鸿 跟随式激光水位计
CN112922585A (zh) * 2021-02-26 2021-06-08 华东交通大学理工学院 一种地铁施工排水井液面高度自动监测方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2080844B1 (de) * 1970-02-03 1973-07-13 Inst Francais Du Petrole
DE2151094C3 (de) * 1971-10-13 1978-09-21 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Elektromechanisches Füllstandsmeßgerät
DE2717089C3 (de) * 1977-04-18 1979-12-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anzeigevorrichtung zur Erfassung des Pegelstandes von Flüssigkeiten in Flüssigkeitsbehältern
US4200982A (en) * 1977-06-06 1980-05-06 Tetradyne Corporation Apparatus for automatically sensing and recording data in a sewage system
US4126040A (en) * 1977-12-30 1978-11-21 Gard, Inc. Liquid level gauge
DK450378A (da) * 1978-10-10 1980-04-11 4 K International A S Apparat til fra et givent punkt f eks i en tank eller anden stor beholder at maale et flydende eller lignende mediums overfladeniveau
FR2523298A1 (fr) * 1982-03-15 1983-09-16 Jaeger Dispositif volumetrique, notamment pour le carburant dans un reservoir
US4471656A (en) * 1983-02-11 1984-09-18 Oil Recovery Systems, Inc. Apparatus for fluid mass measurement
GB8310096D0 (en) * 1983-04-14 1983-05-18 Chiltern Glass Fibres Ltd Control of liquid stock

Also Published As

Publication number Publication date
US4691113A (en) 1987-09-01
FR2572518B1 (fr) 1988-07-08
EP0180357B1 (de) 1990-03-14
FR2572518A1 (fr) 1986-05-02
EP0180357A1 (de) 1986-05-07
DE3576560D1 (de) 1990-04-19

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties