ATE150167T1 - Vorrichtung zum messen einer grenzschicht zwischen wasser und einer anderen flüssigkeit in einem behälter - Google Patents

Vorrichtung zum messen einer grenzschicht zwischen wasser und einer anderen flüssigkeit in einem behälter

Info

Publication number
ATE150167T1
ATE150167T1 AT93912830T AT93912830T ATE150167T1 AT E150167 T1 ATE150167 T1 AT E150167T1 AT 93912830 T AT93912830 T AT 93912830T AT 93912830 T AT93912830 T AT 93912830T AT E150167 T1 ATE150167 T1 AT E150167T1
Authority
AT
Austria
Prior art keywords
water
level
product
probes
transmission lines
Prior art date
Application number
AT93912830T
Other languages
English (en)
Inventor
Michael Welch
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of ATE150167T1 publication Critical patent/ATE150167T1/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
    • G01F23/22—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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
AT93912830T 1992-05-28 1993-05-27 Vorrichtung zum messen einer grenzschicht zwischen wasser und einer anderen flüssigkeit in einem behälter ATE150167T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92304822 1992-05-28

Publications (1)

Publication Number Publication Date
ATE150167T1 true ATE150167T1 (de) 1997-03-15

Family

ID=8211381

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93912830T ATE150167T1 (de) 1992-05-28 1993-05-27 Vorrichtung zum messen einer grenzschicht zwischen wasser und einer anderen flüssigkeit in einem behälter

Country Status (9)

Country Link
US (1) US5400651A (de)
EP (1) EP0642655B1 (de)
JP (1) JPH07507140A (de)
AT (1) ATE150167T1 (de)
AU (1) AU667726B2 (de)
CA (1) CA2136637A1 (de)
DE (1) DE69308841T2 (de)
MY (1) MY108816A (de)
WO (1) WO1993024812A1 (de)

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US5827985A (en) * 1995-12-19 1998-10-27 Endress + Hauser Gmbh + Co. Sensor apparatus for process measurement
AU6756198A (en) * 1996-10-07 1998-06-22 Berwind Corporation Material interface level sensing
US5935449A (en) * 1997-03-04 1999-08-10 Jay R. Smith Manufacturing Co. Automated separator of light fluids by specific gravity
US5819582A (en) * 1997-03-31 1998-10-13 Kelly; John M. Slow wave time-domain reflectometer point level sensor
US6386055B1 (en) 1998-01-06 2002-05-14 Endress +Hauser Gmbh +Co. Sensor apparatus for transmitting electrical pulses from a signal line into and out of a vessel to measure a process variable—in order to be more informative
US6078280A (en) * 1998-01-09 2000-06-20 Endress + Hauser Gmbh + Co. Periodic probe mapping
US5973637A (en) * 1998-01-09 1999-10-26 Endress + Hauser Gmbh + Co. Partial probe mapping
US6559657B1 (en) 1999-01-13 2003-05-06 Endress+Hauser Gmbh+Co. Probe mapping diagnostic methods
EP1070941A1 (de) * 1999-07-23 2001-01-24 Endress + Hauser GmbH + Co. Vorrichtung zum Messen des Füllstandes in einem Behälter
US6457356B1 (en) 1999-12-10 2002-10-01 Ingersoll-Rand Company Piston pump elevator having fluid level measurement capabilty
US6644114B1 (en) 1999-12-30 2003-11-11 Mcewan Technologies, Llc Direct PWM reflectometer
AU2001237053A1 (en) 2000-02-17 2001-08-27 Bintech. Lllp Bulk materials management apparatus and method
US6925398B2 (en) * 2003-07-07 2005-08-02 Colorado Vnet, Llc Water measurement apparatus and methods
WO2005060653A2 (en) * 2003-12-18 2005-07-07 E.I. Dupont De Nemours And Company Inductive probe having a looped sensing element or a terminated transmission line sensing element and methods and system for using the same
US7135870B2 (en) * 2004-05-04 2006-11-14 Kam Controls Incorporated Device for determining the composition of a fluid mixture
US7032449B2 (en) * 2004-07-14 2006-04-25 Intevep, S.A. Measurement of fluid properties in vessel and sensor for same
US7538561B2 (en) * 2004-09-10 2009-05-26 E. I. Du Pont De Nemours And Company Method for detecting an interface between first and second strata of materials
WO2006031564A2 (en) * 2004-09-10 2006-03-23 E.I. Dupont De Nemours And Company Sensing apparatus for detecting an interface between first and second strata of materials
US7278293B2 (en) * 2005-06-16 2007-10-09 Rosemount, Inc. Submersible probe
US20070090992A1 (en) * 2005-10-21 2007-04-26 Olov Edvardsson Radar level gauge system and transmission line probe for use in such a system
US7992437B2 (en) * 2006-02-14 2011-08-09 Savannah River Nuclear Solutions, Llc Liquid level detector
US7621181B2 (en) * 2006-04-12 2009-11-24 Siemens Healthcare Diagnostics Inc. Fluid level detector and analyzer
US7907059B1 (en) * 2006-08-04 2011-03-15 James Guy Sewage pipe alarm system and associated method
US20090198458A1 (en) * 2008-01-29 2009-08-06 Mcdermid John Water measurement auto-networks
US7963164B2 (en) * 2008-06-09 2011-06-21 Rochester Gauges, Inc. Capacitive sensor assembly for determining level of fluent materials
US8161814B2 (en) * 2008-06-09 2012-04-24 Luna Labs, Inc. Self-calibrating capacitive transducer for determining level of fluent materials
US7997132B2 (en) * 2008-06-09 2011-08-16 Rochester Gauges, Inc. Capacitive sensor assembly for determining relative position
EP2343514B1 (de) * 2009-12-22 2013-04-24 Endress+Hauser Wetzer GmbH+CO. KG Einbauarmatur für einen stabförmigen Messeinsatz
US9907908B2 (en) 2011-03-08 2018-03-06 Baxter International Inc. Non-invasive radio frequency medical fluid level and volume detection system and method
DE102011088736A1 (de) * 2011-12-15 2013-06-20 Endress + Hauser Wetzer Gmbh + Co. Kg Einbauarmatur mit einer Dichtungsvorrichtung
DE102012105281A1 (de) * 2012-06-18 2013-12-19 Endress + Hauser Gmbh + Co. Kg Füllstandsmessgerät und Vorrichtung zur Bestimmung der Dielektrizitätszahl
US9109995B2 (en) 2012-10-16 2015-08-18 Kam Controls, Inc. Method and apparatus for determining the water concentration in a fluid mixture
CN104266712A (zh) * 2014-09-29 2015-01-07 深圳市爱普特微电子有限公司 基于电容式传感器的液体高度测量方法和装置
TWI553300B (zh) * 2015-12-01 2016-10-11 財團法人工業技術研究院 液面感測裝置
ITUA20164675A1 (it) * 2016-06-27 2017-12-27 Assytech S R L Dispositivo per rilevare la presenza di un fluido conduttivo, quale acqua, sul fondo di un serbatoio per carburante od oli.
CN113532587A (zh) * 2021-08-20 2021-10-22 成都英航威科技有限公司 一种测量船用燃油舱内液面位置的传感器及其工作方法

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US3424002A (en) * 1965-06-01 1969-01-28 Marathon Oil Co Apparatus for the determination of location of interfaces between different materials
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US4720997A (en) * 1986-12-01 1988-01-26 Doak Roni K Material level monitor
US4736622A (en) * 1987-03-30 1988-04-12 Amoco Corporation Method for detecting leaks in an above ground petroleum storage tank

Also Published As

Publication number Publication date
CA2136637A1 (en) 1993-12-09
EP0642655A1 (de) 1995-03-15
MY108816A (en) 1996-11-30
EP0642655B1 (de) 1997-03-12
JPH07507140A (ja) 1995-08-03
DE69308841T2 (de) 1997-07-24
US5400651A (en) 1995-03-28
DE69308841D1 (de) 1997-04-17
WO1993024812A1 (en) 1993-12-09
AU667726B2 (en) 1996-04-04
AU4319993A (en) 1993-12-30

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee