IT987992B - PROVISION FOR CHECKING THE FILLING STATE OF TANKS FOR COMPRESSED GAS - Google Patents

PROVISION FOR CHECKING THE FILLING STATE OF TANKS FOR COMPRESSED GAS

Info

Publication number
IT987992B
IT987992B IT24697/73A IT2469773A IT987992B IT 987992 B IT987992 B IT 987992B IT 24697/73 A IT24697/73 A IT 24697/73A IT 2469773 A IT2469773 A IT 2469773A IT 987992 B IT987992 B IT 987992B
Authority
IT
Italy
Prior art keywords
tanks
provision
checking
compressed gas
filling state
Prior art date
Application number
IT24697/73A
Other languages
Italian (it)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of IT987992B publication Critical patent/IT987992B/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • 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
    • F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure 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
    • G01F23/24—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 resistance of resistors due to contact with conductor fluid
    • G01F23/246—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 resistance of resistors due to contact with conductor fluid thermal devices
    • G01F23/247—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 resistance of resistors due to contact with conductor fluid thermal devices for discrete levels
    • 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
    • F17C2223/0107—Single phase
    • F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/6416—With heating or cooling of the system
    • Y10T137/6579—Circulating fluid in heat exchange relationship
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
IT24697/73A 1972-05-31 1973-05-29 PROVISION FOR CHECKING THE FILLING STATE OF TANKS FOR COMPRESSED GAS IT987992B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2226528A DE2226528A1 (en) 1972-05-31 1972-05-31 DEVICE FOR MONITORING THE FILLING STATE OF COMPRESSED GAS TANKS

Publications (1)

Publication Number Publication Date
IT987992B true IT987992B (en) 1975-03-20

Family

ID=5846459

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24697/73A IT987992B (en) 1972-05-31 1973-05-29 PROVISION FOR CHECKING THE FILLING STATE OF TANKS FOR COMPRESSED GAS

Country Status (10)

Country Link
US (1) US3868963A (en)
JP (1) JPS4944777A (en)
AT (1) AT339625B (en)
CH (1) CH552168A (en)
DE (1) DE2226528A1 (en)
FR (1) FR2186623B3 (en)
GB (1) GB1382569A (en)
IT (1) IT987992B (en)
NL (1) NL7307500A (en)
NO (1) NO136591C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2145249B (en) * 1983-08-04 1987-05-28 Microflow Uk Limited Liquid supply line control circuitry
JPS6326497A (en) * 1986-07-17 1988-02-04 Kachi Tekkosho:Kk Gas replacement recovery device
DE3714672A1 (en) * 1987-05-02 1988-11-17 Telefunken Electronic Gmbh RC LINE
US6915660B2 (en) * 2001-04-06 2005-07-12 The Boc Group, Inc. Method and system for liquefaction monitoring
CN102162747A (en) * 2010-12-26 2011-08-24 河海大学常州校区 Signal processing circuit for photoelectric sensor
CN103644451A (en) * 2013-11-16 2014-03-19 国网山东昌乐县供电公司 Multifunctional vehicle for test and filling of SF6 gas
EP3174071B1 (en) * 2015-11-30 2018-11-14 General Electric Technology GmbH Method and installation for filling a gas-insulated switchgear comprising a mixture of (cf3)2cfcn and co2
CN108181941A (en) * 2018-01-03 2018-06-19 中国石油大学(华东) A kind of long distance gas pipeline hydrops removes collection device and control method automatically
CN110159916B (en) * 2019-06-20 2024-03-22 广东医和科技有限公司 Mute gas storage device and automatic inflation method
US12173848B2 (en) 2021-07-14 2024-12-24 Hexagon Technology As Compressed gas cylinder gas density measurement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550886A (en) * 1947-02-12 1951-05-01 Union Carbide & Carbon Corp System for conserving liquefied gases
US2590061A (en) * 1949-09-01 1952-03-18 Gen Electric Industrial liquid cooler automatic liquid level control
US2928406A (en) * 1956-06-22 1960-03-15 Ind Instr Inc Solution conductivity measuring and controlling apparatus
US2986593A (en) * 1958-05-15 1961-05-30 Gen Electric Gas bubble prevention system for liquid insulated electrical apparatus
US3383881A (en) * 1966-10-28 1968-05-21 Phillips Petroleum Co Method of controlling composition by pressure
US3770020A (en) * 1971-05-13 1973-11-06 Tokyo Keiki Kk Interface detector

Also Published As

Publication number Publication date
JPS4944777A (en) 1974-04-27
AT339625B (en) 1977-10-25
US3868963A (en) 1975-03-04
DE2226528A1 (en) 1973-12-06
GB1382569A (en) 1975-02-05
ATA470973A (en) 1977-02-15
FR2186623B3 (en) 1976-05-21
FR2186623A1 (en) 1974-01-11
NO136591B (en) 1977-06-20
CH552168A (en) 1974-07-31
NL7307500A (en) 1973-12-04
NO136591C (en) 1977-09-28

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