LU84185A1 - Appareil de mesure - Google Patents

Appareil de mesure Download PDF

Info

Publication number
LU84185A1
LU84185A1 LU84185A LU84185A LU84185A1 LU 84185 A1 LU84185 A1 LU 84185A1 LU 84185 A LU84185 A LU 84185A LU 84185 A LU84185 A LU 84185A LU 84185 A1 LU84185 A1 LU 84185A1
Authority
LU
Luxembourg
Prior art keywords
balance
attack
point
wire
axis
Prior art date
Application number
LU84185A
Other languages
English (en)
French (fr)
Original Assignee
Egemin Nv
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 Egemin Nv filed Critical Egemin Nv
Priority to LU84185A priority Critical patent/LU84185A1/fr
Priority to AT83200716T priority patent/ATE22726T1/de
Priority to EP83200716A priority patent/EP0097385B1/en
Priority to DE8383200716T priority patent/DE3366731D1/de
Priority to FI831943A priority patent/FI77933C/fi
Priority to US06/499,518 priority patent/US4601200A/en
Priority to CA000429769A priority patent/CA1227058A/fr
Priority to JP58101581A priority patent/JPS5963557A/ja
Publication of LU84185A1 publication Critical patent/LU84185A1/fr
Priority to SG571/88A priority patent/SG57188G/en
Priority to HK1047/88A priority patent/HK104788A/xx
Priority to MYPI88001539A priority patent/MY103950A/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
    • G01F23/296—Acoustic waves
    • G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/02—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using mechanical means
    • G01D5/08—Reducing the effects of friction, e.g. by applying vibrations
    • 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
    • G01F23/296—Acoustic waves
    • G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
    • G01F23/2967—Acoustic waves making use of acoustical resonance or standing waves for discrete levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • G01K5/48—Measuring temperature based on the expansion or contraction of a material the material being a solid
    • G01K5/50—Measuring temperature based on the expansion or contraction of a material the material being a solid arranged for free expansion or contraction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Immunology (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Pathology (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Measurement Of Radiation (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Level Indicators Using A Float (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
LU84185A 1982-06-07 1982-06-07 Appareil de mesure LU84185A1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
LU84185A LU84185A1 (fr) 1982-06-07 1982-06-07 Appareil de mesure
AT83200716T ATE22726T1 (de) 1982-06-07 1983-05-20 Messgeraet.
EP83200716A EP0097385B1 (en) 1982-06-07 1983-05-20 Measuring apparatus
DE8383200716T DE3366731D1 (en) 1982-06-07 1983-05-20 Measuring apparatus
US06/499,518 US4601200A (en) 1982-06-07 1983-05-31 Measuring apparatus
FI831943A FI77933C (fi) 1982-06-07 1983-05-31 Maetanordning.
CA000429769A CA1227058A (fr) 1982-06-07 1983-06-06 Appareil de mesure
JP58101581A JPS5963557A (ja) 1982-06-07 1983-06-07 測定装置
SG571/88A SG57188G (en) 1982-06-07 1988-09-01 Measuring apparatus
HK1047/88A HK104788A (en) 1982-06-07 1988-12-22 Measuring apparatus
MYPI88001539A MY103950A (en) 1982-06-07 1988-12-24 Measuring apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU84185 1982-06-07
LU84185A LU84185A1 (fr) 1982-06-07 1982-06-07 Appareil de mesure

Publications (1)

Publication Number Publication Date
LU84185A1 true LU84185A1 (fr) 1983-09-02

Family

ID=19729892

Family Applications (1)

Application Number Title Priority Date Filing Date
LU84185A LU84185A1 (fr) 1982-06-07 1982-06-07 Appareil de mesure

Country Status (11)

Country Link
US (1) US4601200A (ja)
EP (1) EP0097385B1 (ja)
JP (1) JPS5963557A (ja)
AT (1) ATE22726T1 (ja)
CA (1) CA1227058A (ja)
DE (1) DE3366731D1 (ja)
FI (1) FI77933C (ja)
HK (1) HK104788A (ja)
LU (1) LU84185A1 (ja)
MY (1) MY103950A (ja)
SG (1) SG57188G (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4908776A (en) * 1987-11-23 1990-03-13 Ford Aerospace & Communications Corporation Spacecraft fuel measurement
BE1002535A3 (nl) * 1988-10-07 1991-03-12 Elek Citeit Voor Goederenbehan Meettoestel.
DE10057974A1 (de) * 2000-11-22 2002-05-23 Endress Hauser Gmbh Co Verfahren und Vorrichtung zur Feststellung und/oder Überwachung des Füllstands eines Mediums in einem Behälter bzw. zur Ermittlung der Dichte eines Mediums in einem Behälter
DE10357813B4 (de) * 2003-12-10 2006-06-14 Kirstein, Gerhard, Dipl.-Ing. Flüssigkeitsstand-Messverfahren und -Messvorrichtung
DE102006033819A1 (de) * 2006-07-19 2008-01-24 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße eines Mediums
EP1923215A1 (en) * 2006-11-14 2008-05-21 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO Constant flow high pressure printing system
DE102007034585A1 (de) * 2007-07-25 2009-01-29 Continental Automotive Gmbh Anordnung zum Bestimmen einer Kenngröße eines Fluids, Sensorvorrichtung und Verwendung in einem Kraftfahrzeug
US9058729B2 (en) * 2012-09-13 2015-06-16 GM Global Technology Operations LLC In-situ overheat alert for equipment
US9291742B2 (en) * 2014-02-17 2016-03-22 Micro-G Lacoste, Inc. Double pendulum gravimeter and method of measuring gravity using the same
US10126266B2 (en) 2014-12-29 2018-11-13 Concentric Meter Corporation Fluid parameter sensor and meter
US10107784B2 (en) 2014-12-29 2018-10-23 Concentric Meter Corporation Electromagnetic transducer
WO2016109447A1 (en) 2014-12-29 2016-07-07 Concentric Meter Corporation Fluid parameter sensor and meter
CN110375827B (zh) * 2019-07-22 2020-08-04 江苏鑫亚达仪表制造有限公司 一种基于声波衰减变化的动态水位检测器
US12704107B2 (en) * 2023-05-01 2026-08-11 Honeywell International Inc. Energy transfer from a drum to a displacement element

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1447185A (en) * 1923-03-06 Paper tester
US1893749A (en) * 1929-09-27 1933-01-10 Central Scientific Co Viscosity apparatus
US2033964A (en) * 1930-10-21 1936-03-17 Baldwin Southwark Corp Pendulum type material testing apparatus
US2239726A (en) * 1938-01-11 1941-04-29 American Can Co Device for measuring consistency of a product
US2883855A (en) * 1953-07-20 1959-04-28 Spengler Gunter Grease testing machine
DE1498556A1 (de) * 1962-07-21 1969-04-03 Martin Beger Geraet zur kontinuierlichen Dichtemessung von Fluessigkeiten
US3206979A (en) * 1963-06-17 1965-09-21 Automation Prod Apparatus for measuring material level
US3208281A (en) * 1964-04-14 1965-09-28 Henry P Kalmus Shortest-path mechanical wave depth gauge
US3372592A (en) * 1966-08-22 1968-03-12 Marine Moisture Control Co Single-wire mechanical wave depth gauge
DE2012475A1 (de) * 1970-03-17 1971-12-23 Roland Offsetmaschf Füllstands-Fühler
SE366588B (ja) * 1971-12-01 1974-04-29 Project Ind Produkter Ab
BE794254A (fr) * 1972-01-22 1973-05-16 Fur Pat Fab Procede et dispositif pour mesurer l'ecartement entre une partie localement fixe et une partie mobile
US4000653A (en) * 1972-07-24 1977-01-04 James E. Reith Trolling apparatus
DE2250120A1 (de) * 1972-10-13 1974-05-02 Rapp Elektronik Gmbh Fuellstandsmessgeraet
JPS5010657A (ja) * 1973-05-28 1975-02-03
JPS535947B2 (ja) * 1973-06-11 1978-03-03
JPS5115483A (en) * 1974-07-29 1976-02-06 Mitsubishi Rayon Co Sokoshijobutsuno choryokukenchihoho
CH613281A5 (ja) * 1977-01-10 1979-09-14 Walter Alfred Ag
JPS5446364U (ja) * 1977-09-06 1979-03-30
US4170311A (en) * 1978-01-19 1979-10-09 Automatic Terminal Information Systems, Inc. Level measuring system
US4219133A (en) * 1978-09-05 1980-08-26 Intermountain Research And Development Corporation Storage level monitor

Also Published As

Publication number Publication date
HK104788A (en) 1988-12-30
JPH03563B2 (ja) 1991-01-08
EP0097385A1 (en) 1984-01-04
US4601200A (en) 1986-07-22
ATE22726T1 (de) 1986-10-15
FI831943A0 (fi) 1983-05-31
SG57188G (en) 1989-01-27
DE3366731D1 (en) 1986-11-13
FI77933C (fi) 1989-05-10
FI831943L (fi) 1983-12-08
EP0097385B1 (en) 1986-10-08
JPS5963557A (ja) 1984-04-11
FI77933B (fi) 1989-01-31
MY103950A (en) 1993-10-30
CA1227058A (fr) 1987-09-22

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