IT1140002B - Appareccnio per la misura e l'indicazione del livello di fluidi in recipienti mediante rilevamento della frequenza di oscillazione della parete - Google Patents

Appareccnio per la misura e l'indicazione del livello di fluidi in recipienti mediante rilevamento della frequenza di oscillazione della parete

Info

Publication number
IT1140002B
IT1140002B IT24746/81A IT2474681A IT1140002B IT 1140002 B IT1140002 B IT 1140002B IT 24746/81 A IT24746/81 A IT 24746/81A IT 2474681 A IT2474681 A IT 2474681A IT 1140002 B IT1140002 B IT 1140002B
Authority
IT
Italy
Prior art keywords
wall
pct
indicating
measuring
vessel
Prior art date
Application number
IT24746/81A
Other languages
English (en)
Other versions
IT8124746A0 (it
Inventor
Sinha Brajnandan
Original Assignee
Sinha Brajnandan
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 Sinha Brajnandan filed Critical Sinha Brajnandan
Publication of IT8124746A0 publication Critical patent/IT8124746A0/it
Application granted granted Critical
Publication of IT1140002B publication Critical patent/IT1140002B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • F17C13/021—Special adaptations of indicating, measuring, or monitoring equipment having the height as the parameter
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0104—Shape cylindrical
    • F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/03—Mixtures
    • F17C2221/032—Hydrocarbons
    • F17C2221/035—Propane butane, e.g. LPG, GPL
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146—Two-phase
    • F17C2223/0153—Liquefied gas, e.g. LPG, GPL
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
    • F17C2223/033—Small pressure, e.g. for liquefied gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04—Indicating or measuring of parameters as input values
    • F17C2250/0404—Parameters indicated or measured
    • F17C2250/0408—Level of content in the vessel
    • F17C2250/0417—Level of content in the vessel with electrical means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Level Indicators Using A Float (AREA)
IT24746/81A 1980-10-29 1981-10-28 Appareccnio per la misura e l'indicazione del livello di fluidi in recipienti mediante rilevamento della frequenza di oscillazione della parete IT1140002B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8007596A SE445262B (sv) 1980-10-29 1980-10-29 Anordning for metning och indikering av fluidumnivan i kerl

Publications (2)

Publication Number Publication Date
IT8124746A0 IT8124746A0 (it) 1981-10-28
IT1140002B true IT1140002B (it) 1986-09-24

Family

ID=20342113

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24746/81A IT1140002B (it) 1980-10-29 1981-10-28 Appareccnio per la misura e l'indicazione del livello di fluidi in recipienti mediante rilevamento della frequenza di oscillazione della parete

Country Status (13)

Country Link
US (1) US4480468A (it)
EP (1) EP0063584B1 (it)
JP (1) JPH0231328B2 (it)
AR (1) AR230761A1 (it)
AU (1) AU545883B2 (it)
BR (1) BR8108852A (it)
CA (1) CA1177950A (it)
ES (1) ES506586A0 (it)
IN (1) IN155568B (it)
IT (1) IT1140002B (it)
MX (1) MX151057A (it)
SE (1) SE445262B (it)
WO (1) WO1982001584A1 (it)

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* Cited by examiner, † Cited by third party
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US4509552A (en) * 1983-04-18 1985-04-09 Delta-X Corporation Gas gun for determining the liquid level of a well
GB2146770A (en) * 1983-09-17 1985-04-24 David Henry Cornick Device for determining liquid volume
IT1187521B (it) * 1985-01-09 1987-12-23 Zanussi Zeltron Inst Procedimento di misurazione del livello di un liquido tramite onde elastiche e dispositivo effettuante tale procedimento
GB2192059B (en) * 1986-06-26 1990-08-22 Electricity Council Method of and apparatus for determining characteristics of a fluid
US4908776A (en) * 1987-11-23 1990-03-13 Ford Aerospace & Communications Corporation Spacecraft fuel measurement
US5035140A (en) * 1988-11-03 1991-07-30 The Boeing Company Self cleaning liquid level detector
GB8903532D0 (en) * 1989-02-16 1989-04-05 Rolls Royce Plc A fluid level monitor
WO1990010849A1 (en) * 1989-03-09 1990-09-20 Robert Bosch Gmbh Acoustic fluid level detector
EP0831308B1 (de) * 1996-09-23 2010-04-07 Reich KG, Regel- und Sicherheitstechnik Gerät zur Bestimmung des Füllstands einer Flüssiggasflasche
DE19742683C2 (de) 1997-09-26 1999-07-15 Reich Kg Regel & Sicherheits Verfahren zur Bestimmung des Inhalts einer Gasflasche
DE19818768A1 (de) 1998-04-27 1999-10-28 Heuft Systemtechnik Gmbh Verfahren und Vorrichtung zum Ermitteln des Füllstands von Behältern
GB9817976D0 (en) * 1998-08-19 1998-10-14 Al Ali Salah A Sound and light emitting device for protective gas cylinder
CA2296125A1 (en) * 2000-01-14 2001-07-14 Ken Mann Portable container level indicator
US7216536B2 (en) * 2001-06-22 2007-05-15 Young Manufacturing & Engineering, Inc. Acoustic volume indicator
US7926344B1 (en) * 2006-12-20 2011-04-19 Ortho-Clinical Diagnostics, Inc. Ultrasonic fluid level sensing using a dry couplant
US7694560B1 (en) * 2007-06-07 2010-04-13 Cosense, Inc. Non-invasive bottom up continuous liquid level transmitter
US8850881B2 (en) * 2008-05-13 2014-10-07 Exxonmobil Research & Engineering Company Method for measuring reactor bed level from active acoustic measurement and analysis
IL210776A (en) * 2011-01-20 2015-10-29 Israel Polishuk A method and apparatus for assessing the contents of a solid material container
NL2010286C2 (nl) * 2013-02-12 2014-08-13 Primagaz Nederland B V Werkwijze en programma voor het bepalen van de hoeveelheid gas in een gasfles met behulp van een smartphone en een voor dit doel geprogrammeerde smartphone.
US10745263B2 (en) 2015-05-28 2020-08-18 Sonicu, Llc Container fill level indication system using a machine learning algorithm
US20160348842A1 (en) 2015-05-28 2016-12-01 Sonicu, Llc Liquid container refill remote management system
US11566936B1 (en) 2016-02-12 2023-01-31 Munters Corporation Method and apparatus to non-intrusively measure the weight of loose bulk material within a rigid containing structure
CN107543033A (zh) * 2017-09-29 2018-01-05 吉林科领科技有限公司 一种金属氢化物储氢装置
CN107702759A (zh) * 2017-09-29 2018-02-16 吉林科领科技有限公司 一种金属氢化物储氢装置及其氢含量测量方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472249A (en) * 1945-09-08 1949-06-07 Liquidometer Corp Liquid level measuring device with oscillator
US3220258A (en) * 1956-05-18 1965-11-30 Acoustica Associates Inc Sensing the presence or absence of material
US3059468A (en) * 1960-04-26 1962-10-23 Robert G Rowe Vibration apparatus for testing articles
US3345861A (en) * 1967-02-24 1967-10-10 Charles A Heath Acoustical testing method and apparatus
US3540275A (en) * 1968-02-28 1970-11-17 Bendix Corp Method and apparatus for measuring liquid volume in a tank
SU422967A1 (ru) * 1971-11-19 1974-04-05 Г. И. Толстихин , В. А. Вакулин Красно рский политехнический институт Ультразвуковой уровнел\ер
US3802252A (en) * 1972-06-09 1974-04-09 Benthos Inc Pressure and vacuum monitoring apparatus
JPS539150A (en) * 1976-07-12 1978-01-27 Vni I K I Tsubetometoafutomach Method of and apparatus for inspecting boundaries between gas and liquid or between liquid and liquid in single molecule layer storing tank
GB1594052A (en) * 1977-03-26 1981-07-30 Toyo Seikan Kaisha Ltd Method and apparatus for monitoring the internal pressure of an hermetically sealed container
JPS54145573A (en) * 1978-05-08 1979-11-13 Nippon Kokan Kk Device for measuring level of deposit in container
JPS5689021A (en) * 1979-12-20 1981-07-20 Denka Consult & Eng Co Ltd Acoustic level measuring method

Also Published As

Publication number Publication date
SE8007596L (sv) 1982-04-30
JPH0231328B2 (it) 1990-07-12
SE445262B (sv) 1986-06-09
EP0063584B1 (en) 1985-07-31
JPS57501649A (it) 1982-09-09
WO1982001584A1 (en) 1982-05-13
MX151057A (es) 1984-09-18
BR8108852A (pt) 1982-09-21
IT8124746A0 (it) 1981-10-28
US4480468A (en) 1984-11-06
CA1177950A (en) 1984-11-13
AR230761A1 (es) 1984-06-29
ES8301023A1 (es) 1982-11-01
AU7723981A (en) 1982-05-21
AU545883B2 (en) 1985-08-01
EP0063584A1 (en) 1982-11-03
IN155568B (it) 1985-02-16
ES506586A0 (es) 1982-11-01

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