IT1205127B - Indicatore di livello a galleggiante magnetico pressurizzato per recipienti contenenti liquidi ad alta pressione e temperatura - Google Patents

Indicatore di livello a galleggiante magnetico pressurizzato per recipienti contenenti liquidi ad alta pressione e temperatura

Info

Publication number
IT1205127B
IT1205127B IT20814/87A IT2081487A IT1205127B IT 1205127 B IT1205127 B IT 1205127B IT 20814/87 A IT20814/87 A IT 20814/87A IT 2081487 A IT2081487 A IT 2081487A IT 1205127 B IT1205127 B IT 1205127B
Authority
IT
Italy
Prior art keywords
float
pressure
high pressure
level indicator
pressurized
Prior art date
Application number
IT20814/87A
Other languages
English (en)
Other versions
IT8720814A0 (it
Inventor
Giulio Bonetti
Original Assignee
Bonetti Cesare Spa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11172449&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1205127(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bonetti Cesare Spa filed Critical Bonetti Cesare Spa
Priority to IT20814/87A priority Critical patent/IT1205127B/it
Publication of IT8720814A0 publication Critical patent/IT8720814A0/it
Priority to AT88201011T priority patent/ATE79179T1/de
Priority to EP88201011A priority patent/EP0298529B1/en
Priority to DE8888201011T priority patent/DE3873439T2/de
Priority to ES198888201011T priority patent/ES2034158T3/es
Priority to AU17338/88A priority patent/AU606954B2/en
Priority to US07/202,973 priority patent/US4870862A/en
Priority to FI882670A priority patent/FI91805C/fi
Priority to ZA884011A priority patent/ZA884011B/xx
Priority to NO882486A priority patent/NO173354C/no
Priority to DK308888A priority patent/DK308888A/da
Priority to CA000568800A priority patent/CA1319270C/en
Priority to IE168888A priority patent/IE63643B1/en
Priority to NZ224930A priority patent/NZ224930A/xx
Priority to JP63138575A priority patent/JP2573311B2/ja
Priority to PT87667A priority patent/PT87667B/pt
Publication of IT1205127B publication Critical patent/IT1205127B/it
Application granted granted Critical
Priority to GR920402350T priority patent/GR3006019T3/el

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
    • G01F23/30—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
    • G01F23/64—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 of the free float type without mechanical transmission elements
    • G01F23/72—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 of the free float type without mechanical transmission elements using magnetically actuated indicating means
    • 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
    • G01F23/76—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 characterised by the construction of the float
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00—Measuring and testing
    • Y10S73/05—Liquid levels with magnetic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Level Indicators Using A Float (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Measuring Fluid Pressure (AREA)
IT20814/87A 1987-06-08 1987-06-08 Indicatore di livello a galleggiante magnetico pressurizzato per recipienti contenenti liquidi ad alta pressione e temperatura IT1205127B (it)

Priority Applications (17)

Application Number Priority Date Filing Date Title
IT20814/87A IT1205127B (it) 1987-06-08 1987-06-08 Indicatore di livello a galleggiante magnetico pressurizzato per recipienti contenenti liquidi ad alta pressione e temperatura
AT88201011T ATE79179T1 (de) 1987-06-08 1988-05-20 Magnetischer niveauanzeiger mit unter druck stehendem schwimmer fuer fluessigkeiten unter hohem druck und hoher temperatur enthaltende behaelter.
EP88201011A EP0298529B1 (en) 1987-06-08 1988-05-20 Pressurized magnetic float level indicator for recipients containing liquids at high pressure and temperature
DE8888201011T DE3873439T2 (de) 1987-06-08 1988-05-20 Magnetischer niveauanzeiger mit unter druck stehendem schwimmer fuer fluessigkeiten unter hohem druck und hoher temperatur enthaltende behaelter.
ES198888201011T ES2034158T3 (es) 1987-06-08 1988-05-20 Indicador de nivel por flotador magnetico presurizado para recipientes que contienen liquidos a presion y temperaturas altas.
AU17338/88A AU606954B2 (en) 1987-06-08 1988-06-03 Pressurized magnetic float level indicator for recipients containing liquids at high pressure and temperature
US07/202,973 US4870862A (en) 1987-06-08 1988-06-03 Pressurized magnetic float level indicator for receptacles containing liquids at high pressure and temperature
NO882486A NO173354C (no) 1987-06-08 1988-06-06 Trykksatt magnetisk flott!r-niv}indikator for beholdere som inneholder v{sker under h!yt trykk og temperatur
FI882670A FI91805C (fi) 1987-06-08 1988-06-06 Paineistettu magneettinen pinnankorkeuden uimuri-ilmaisin astioihin, jotka sisältävät nesteitä suuressa paineessa ja lämpötilassa
ZA884011A ZA884011B (en) 1987-06-08 1988-06-06 Pressurized magnetic float level indicator for receptacles containing liquids at high pressure and temperature
DK308888A DK308888A (da) 1987-06-08 1988-06-07 Magnetisk flyder-niveauindikator under tryk til beholdere indeholdende vaesker under hoejt tryk og ved hoej temperatur
CA000568800A CA1319270C (en) 1987-06-08 1988-06-07 Pressurized magnetic float level indicator for recipients containing liquids at high pressure and temperature
IE168888A IE63643B1 (en) 1987-06-08 1988-06-07 Pressurized magnetic float level indicator for recipients containing liquids at high pressure and temperature
NZ224930A NZ224930A (en) 1987-06-08 1988-06-07 Liquid level indicator for high temperature and pressure vessels
JP63138575A JP2573311B2 (ja) 1987-06-08 1988-06-07 高圧高温の液体を包含する容器用の加圧式磁気フロート型液面指示計
PT87667A PT87667B (pt) 1987-06-08 1988-06-07 Indicador de nivel com boia magnetica pressurizada para recipientes contendo liquidos a pressao e temperatura elevadas
GR920402350T GR3006019T3 (it) 1987-06-08 1992-10-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20814/87A IT1205127B (it) 1987-06-08 1987-06-08 Indicatore di livello a galleggiante magnetico pressurizzato per recipienti contenenti liquidi ad alta pressione e temperatura

Publications (2)

Publication Number Publication Date
IT8720814A0 IT8720814A0 (it) 1987-06-08
IT1205127B true IT1205127B (it) 1989-03-15

Family

ID=11172449

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20814/87A IT1205127B (it) 1987-06-08 1987-06-08 Indicatore di livello a galleggiante magnetico pressurizzato per recipienti contenenti liquidi ad alta pressione e temperatura

Country Status (17)

Country Link
US (1) US4870862A (it)
EP (1) EP0298529B1 (it)
JP (1) JP2573311B2 (it)
AT (1) ATE79179T1 (it)
AU (1) AU606954B2 (it)
CA (1) CA1319270C (it)
DE (1) DE3873439T2 (it)
DK (1) DK308888A (it)
ES (1) ES2034158T3 (it)
FI (1) FI91805C (it)
GR (1) GR3006019T3 (it)
IE (1) IE63643B1 (it)
IT (1) IT1205127B (it)
NO (1) NO173354C (it)
NZ (1) NZ224930A (it)
PT (1) PT87667B (it)
ZA (1) ZA884011B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862745A (en) * 1988-07-07 1989-09-05 Microdot Inc. Fuel tank float
US5103674A (en) * 1990-12-17 1992-04-14 Massachusetts Institute Of Technology Liquid level indicator for high pressure, hostile environment
US5136884A (en) * 1991-04-17 1992-08-11 Mts Systems Corporation Magnetic sight gage sensor
DE4128178C2 (de) * 1991-08-24 1995-04-20 Deutsche Aerospace Airbus Vorrichtung zum Messen von Flüssigkeitsständen in Kraftstofftanks
FR2716532B1 (fr) * 1994-02-18 1996-04-26 Trouvay & Cauvin Ets Indicateur de niveau du type magnétique à vases communicants.
DE4412163A1 (de) * 1994-04-08 1995-10-12 Urich Manfred Füllstandsmeßvorrichtung
US5743137A (en) * 1995-11-09 1998-04-28 Clark-Reliance Corporation Magnetic float assembly
US6236323B1 (en) 1999-09-30 2001-05-22 Bell Helicopter Textron Inc. Visual fluid level indicator using magnetic pins
DE10006221A1 (de) * 2000-02-11 2001-08-30 Messer Griesheim Gmbh Vorrichtung zur Ermittlung des Füllstands verflüssigter Gase in einem Kryobehälter
US6588272B2 (en) * 2001-08-21 2003-07-08 Magnetrol International, Inc. Redundant level measuring system
US7398682B2 (en) * 2003-11-18 2008-07-15 Innercool Therapies, Inc. Low fluid level detector system
AU2008204779B2 (en) * 2007-01-11 2012-01-12 Statoilhydro Asa A method and system for the protection of internal filters of a LTFT slurry bubble reactor
WO2010058411A1 (en) * 2008-11-20 2010-05-27 Spirax Marshall Pvt. Ltd. Pressurised float
JP5169936B2 (ja) * 2009-03-25 2013-03-27 株式会社デンソー 液面検出装置および液面検出装置の製造方法
KR101145607B1 (ko) * 2010-06-04 2012-05-15 박종주 고압용기의 액체레벨 검출장치
WO2012021603A1 (en) 2010-08-10 2012-02-16 Magnetrol International, Incorporated Redundant level measuring system
JP2018017661A (ja) * 2016-07-29 2018-02-01 株式会社デンソー 液面検出装置
US11391616B2 (en) 2020-08-21 2022-07-19 Ametek Magnetrol Usa, Llc Redundant level measuring system
CN112649072B (zh) * 2020-12-19 2024-05-24 四川惠科达仪表制造有限公司 一种超低密度磁性液位计
US20230083033A1 (en) * 2021-09-13 2023-03-16 Saudi Arabian Oil Company Measuring levels of volatile fluids

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE342694C (it) *
US1469647A (en) * 1920-01-27 1923-10-02 Ruegger Eduard Hollow inclosed float
US1852372A (en) * 1930-03-24 1932-04-05 Raymond Gwynne Float construction
US1950191A (en) * 1932-01-11 1934-03-06 Raymond Gwynne Float
FR1244304A (fr) * 1958-03-25 1960-10-28 Indicateur de niveau à lecture directe par couplage magnétique
FR2134251B1 (it) * 1971-04-29 1975-01-17 Johnson Et Cie Paris Ets
DE2132439A1 (de) * 1971-06-30 1973-01-18 Interatom Fluessigkeitsstandmesser fuer druckbehaelter
SU563574A1 (ru) * 1975-04-01 1977-06-30 Куйбышевский Филиал Специального Конструкторского Бюро По Автоматике В Нефтепереработке И Нефтехимии Поплавок
JPS56145026A (en) * 1980-04-09 1981-11-11 Hitachi Ltd Float for slurry conveyor
IT1140214B (it) * 1981-10-02 1986-09-24 Bonetti Cesare Spa Indicatore di livello a sensore magnetico per caldaie, recipienti, serbatori e simili

Also Published As

Publication number Publication date
IE63643B1 (en) 1995-05-31
US4870862A (en) 1989-10-03
ZA884011B (en) 1988-12-19
NZ224930A (en) 1989-09-27
FI91805C (fi) 1994-08-10
JPS6416929A (en) 1989-01-20
CA1319270C (en) 1993-06-22
IT8720814A0 (it) 1987-06-08
DE3873439D1 (de) 1992-09-10
NO882486D0 (no) 1988-06-06
NO882486L (no) 1988-12-09
DE3873439T2 (de) 1992-12-03
FI882670A (fi) 1988-12-09
PT87667B (pt) 1993-09-30
GR3006019T3 (it) 1993-06-21
AU606954B2 (en) 1991-02-21
AU1733888A (en) 1988-12-08
NO173354B (no) 1993-08-23
IE881688L (en) 1988-12-08
PT87667A (pt) 1989-05-31
FI882670A0 (fi) 1988-06-06
ATE79179T1 (de) 1992-08-15
EP0298529A1 (en) 1989-01-11
JP2573311B2 (ja) 1997-01-22
ES2034158T3 (es) 1993-04-01
DK308888A (da) 1988-12-09
EP0298529B1 (en) 1992-08-05
NO173354C (no) 1993-12-01
DK308888D0 (da) 1988-06-07
FI91805B (fi) 1994-04-29

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970627