ATE211256T1 - Gerät und verfahren zur detektion von öl auf wasser - Google Patents

Gerät und verfahren zur detektion von öl auf wasser

Info

Publication number
ATE211256T1
ATE211256T1 AT92907274T AT92907274T ATE211256T1 AT E211256 T1 ATE211256 T1 AT E211256T1 AT 92907274 T AT92907274 T AT 92907274T AT 92907274 T AT92907274 T AT 92907274T AT E211256 T1 ATE211256 T1 AT E211256T1
Authority
AT
Austria
Prior art keywords
interface
fluids
antenna
housing
detector
Prior art date
Application number
AT92907274T
Other languages
English (en)
Inventor
Joram Agar
Itzach Tavori
Jacob Inbar
Original Assignee
Ionics Agar Enveronmental 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 Ionics Agar Enveronmental Ltd filed Critical Ionics Agar Enveronmental Ltd
Application granted granted Critical
Publication of ATE211256T1 publication Critical patent/ATE211256T1/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
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/64—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by measuring electrical currents passing through the fluid flow; measuring electrical potential generated by the fluid flow, e.g. by electrochemical, contact or friction effects
    • 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
    • G01F23/26—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • 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
    • 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
    • G01F23/30—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 floats
    • G01F23/40—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 floats using bands or wires as transmission elements
    • G01F23/44—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 floats using bands or wires as transmission elements using electrically actuated indicating means

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Measuring Volume Flow (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
AT92907274T 1991-02-08 1992-02-10 Gerät und verfahren zur detektion von öl auf wasser ATE211256T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL9719391A IL97193A (en) 1991-02-08 1991-02-08 Device, system and method for measuring an interface between two fluids
PCT/US1992/001142 WO1992014163A1 (en) 1991-02-08 1992-02-10 Device, system and method for measuring an interface between two fluids

Publications (1)

Publication Number Publication Date
ATE211256T1 true ATE211256T1 (de) 2002-01-15

Family

ID=11062089

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92907274T ATE211256T1 (de) 1991-02-08 1992-02-10 Gerät und verfahren zur detektion von öl auf wasser

Country Status (8)

Country Link
US (1) US5444383A (de)
EP (1) EP0570526B1 (de)
AT (1) ATE211256T1 (de)
AU (1) AU1440192A (de)
DE (1) DE69232306T2 (de)
ES (1) ES2166354T3 (de)
IL (1) IL97193A (de)
WO (1) WO1992014163A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6456197B1 (en) 1998-03-25 2002-09-24 Fmc Technologies, Inc. Oil-in-water detector buoy arrangement
TW553385U (en) * 2000-11-24 2003-09-11 Hycom Instr Corp Sensing device to detect the oil contamination on water surface
US20050183278A1 (en) * 2004-02-24 2005-08-25 Broadhead John B. Electronically coded device measuring well depth information
US7739902B2 (en) * 2008-02-28 2010-06-22 Texas Instruments Incorporated Portable solution detector for identifying chemical solutions including from chemical spills
US20130036588A1 (en) * 2011-08-09 2013-02-14 Agar Corporation Limited Method and Apparatus for Installing a Device at a Storage Vessel
DE102013221223A1 (de) * 2013-10-18 2014-12-04 Ifm Electronic Gmbh Schwimmkörper und Anordnung zum Messen eines Füllstands
DE102013221213A1 (de) * 2013-10-18 2014-11-06 Ifm Electronic Gmbh Schwimmkörper und Anordnung zum Messen eines Füllstands
CN106770391B (zh) * 2016-12-08 2023-10-10 宋镜明 一种水面油膜的检测系统和检测方法
CN113358188B (zh) * 2021-04-28 2022-05-13 华中科技大学 基于低频电信号的盐穴储气库气液界面测量方法和系统

Family Cites Families (17)

* 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
US3730086A (en) * 1970-06-10 1973-05-01 Harris Intertype Corp Printing press film sensor
US3792331A (en) * 1972-05-08 1974-02-12 Chicago Bridge & Iron Co Interface gaging system for underwater oil storage tanks
DE2250120A1 (de) * 1972-10-13 1974-05-02 Rapp Elektronik Gmbh Fuellstandsmessgeraet
US4131773A (en) * 1976-03-24 1978-12-26 Texaco Inc. Apparatus for detecting presence of oil in a body of water
US4213340A (en) * 1978-11-13 1980-07-22 Cheng Sheng Hsiung Oil-water interfacial detector
US4205315A (en) * 1979-02-12 1980-05-27 Manning Environmental Corp. Fluid level measurement apparatus for mounting in manholes and similar structures
US4503383A (en) * 1982-01-07 1985-03-05 Agar Corporation, N.V. Device for detecting an interface between two fluids
US4555941A (en) * 1982-08-25 1985-12-03 Berwind Corporation Capacitance-type material level indicator
US4523465A (en) * 1984-01-09 1985-06-18 The United States Of America As Represented By The United States Department Of Energy Wireless remote liquid level detector and indicator for well testing
FR2572518B1 (fr) * 1984-10-26 1988-07-08 British Petroleum Co Jaugeur pour citerne a liquide
GB2179454A (en) * 1985-08-21 1987-03-04 Agar Corp Ltd Probe for measuring, and/or for exercising a control in dependence upon the value of, a characteristic of a material, and method of using saidd probe
US4985696A (en) * 1986-11-20 1991-01-15 Lagoven S.A. Electronic controller by resistivity of water-oil interface
US4850223A (en) * 1987-07-17 1989-07-25 Tanktech, Inc. Leak detector
GB8915876D0 (en) * 1989-07-11 1989-08-31 Solinst Canada Ltd Down-hole liquid detecting apparatus
US5101163A (en) * 1989-10-04 1992-03-31 Agar Corporation Ltd. Oil/water measurement
US5264308A (en) * 1992-04-01 1993-11-23 The United States Of America As Represented By The Secretary Of The Army Method of making a flexible solid electrolyte for use in solid state cells

Also Published As

Publication number Publication date
IL97193A (en) 1994-06-24
AU1440192A (en) 1992-09-07
ES2166354T3 (es) 2002-04-16
EP0570526A1 (de) 1993-11-24
US5444383A (en) 1995-08-22
EP0570526B1 (de) 2001-12-19
DE69232306T2 (de) 2002-07-18
EP0570526A4 (en) 1994-07-27
IL97193A0 (en) 1992-05-25
DE69232306D1 (de) 2002-01-31
WO1992014163A1 (en) 1992-08-20

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Legal Events

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