IT1222743B - Apparecchio di misura del livello di riempimento,per la misura del livello di riempimento di mezzi esplosivi o aggressivi in un contenitore - Google Patents
Apparecchio di misura del livello di riempimento,per la misura del livello di riempimento di mezzi esplosivi o aggressivi in un contenitoreInfo
- Publication number
- IT1222743B IT1222743B IT22040/87A IT2204087A IT1222743B IT 1222743 B IT1222743 B IT 1222743B IT 22040/87 A IT22040/87 A IT 22040/87A IT 2204087 A IT2204087 A IT 2204087A IT 1222743 B IT1222743 B IT 1222743B
- Authority
- IT
- Italy
- Prior art keywords
- filling level
- measuring
- explosive
- container
- measuring apparatus
- Prior art date
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
- G01F23/2968—Transducers specially adapted for acoustic level indicators
Landscapes
- Physics & Mathematics (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)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863633047 DE3633047A1 (de) | 1986-09-29 | 1986-09-29 | Fuellstandmessgeraet zur messung des fuellstandes von explosiblen oder aggresiven medien in einem behaelter |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8722040A0 IT8722040A0 (it) | 1987-09-25 |
IT1222743B true IT1222743B (it) | 1990-09-12 |
Family
ID=6310592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22040/87A IT1222743B (it) | 1986-09-29 | 1987-09-25 | Apparecchio di misura del livello di riempimento,per la misura del livello di riempimento di mezzi esplosivi o aggressivi in un contenitore |
Country Status (10)
Country | Link |
---|---|
US (1) | US4850213A (it) |
JP (1) | JP2509248B2 (it) |
AU (1) | AU585170B2 (it) |
CA (1) | CA1281122C (it) |
CH (1) | CH675476A5 (it) |
DE (1) | DE3633047A1 (it) |
FR (1) | FR2604519B1 (it) |
GB (1) | GB2195445B (it) |
IT (1) | IT1222743B (it) |
ZA (1) | ZA876338B (it) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3933474C2 (de) * | 1989-10-06 | 1994-01-27 | Endress Hauser Gmbh Co | Füllstandsmeßgerät |
US5095747A (en) * | 1989-12-26 | 1992-03-17 | Barnstead Thermolyne Corporation | Cryogenic liquid level sensing apparatus |
US5201222A (en) * | 1992-05-29 | 1993-04-13 | Edo Corporation | Vessel level sensor mounting structure with positive mechanical lock |
US5379658A (en) * | 1992-11-16 | 1995-01-10 | Simmonds Precision Products, Inc. | Intrusive acoustic sensor mounting arrangement |
US5315563A (en) * | 1992-11-17 | 1994-05-24 | Simmonds Precision Products, Inc. | External sealed intrusive mounting arrangement for a fuel level sensor |
US5507181A (en) * | 1993-12-27 | 1996-04-16 | Motorola, Inc. | Non-intrusive mounting system and method for microwave instruments |
DE19538677C2 (de) * | 1995-10-17 | 1998-12-17 | Endress Hauser Gmbh Co | Anordnung zur Überwachung eines vorbestimmten Füllstands einer Flüssigkeit in einem Behälter |
US5962952A (en) * | 1995-11-03 | 1999-10-05 | Coherent Technologies, Inc. | Ultrasonic transducer |
US5851083A (en) * | 1996-10-04 | 1998-12-22 | Rosemount Inc. | Microwave level gauge having an adapter with a thermal barrier |
DE59814471D1 (de) | 1998-03-17 | 2010-12-02 | Endress & Hauser Deutschland A | Elektronisches Gerät für den Einsatz in explosionsgefährdeten Bereichen |
US6675655B2 (en) | 2002-03-21 | 2004-01-13 | Rosemount Inc. | Pressure transmitter with process coupling |
DE10250065A1 (de) * | 2002-10-25 | 2004-05-06 | Endress + Hauser Flowtec Ag, Reinach | Prozeß-Meßgerät |
US7523662B2 (en) * | 2002-10-25 | 2009-04-28 | Endress + Hauser Flowtec Ag | Process meter |
US7363811B2 (en) * | 2005-04-07 | 2008-04-29 | Endress + Hauser Flowtec Ag | Measurement pickup |
DE102007021099A1 (de) | 2007-05-03 | 2008-11-13 | Endress + Hauser (Deutschland) Ag + Co. Kg | Verfahren zum Inbetriebnehmen und/oder Rekonfigurieren eines programmierbaren Feldmeßgeräts |
DE102007058608A1 (de) | 2007-12-04 | 2009-06-10 | Endress + Hauser Flowtec Ag | Elektrisches Gerät |
DE102008022373A1 (de) | 2008-05-06 | 2009-11-12 | Endress + Hauser Flowtec Ag | Meßgerät sowie Verfahren zum Überwachen eines Meßgeräts |
CN102859852B (zh) | 2010-04-19 | 2015-11-25 | 恩德斯+豪斯流量技术股份有限公司 | 测量变换器的驱动电路及由该驱动电路形成的测量系统 |
DE202010006553U1 (de) | 2010-05-06 | 2011-10-05 | Endress + Hauser Flowtec Ag | Elektronisches Meßgerät mit einem Optokoppler |
DE102010030924A1 (de) | 2010-06-21 | 2011-12-22 | Endress + Hauser Flowtec Ag | Elektronik-Gehäuse für ein elektronisches Gerät bzw. damit gebildetes Gerät |
DE102011076838A1 (de) | 2011-05-31 | 2012-12-06 | Endress + Hauser Flowtec Ag | Meßgerät-Elektronik für ein Meßgerät-Gerät sowie damit gebildetes Meßgerät-Gerät |
DE102011088495A1 (de) | 2011-12-14 | 2013-06-20 | Endress + Hauser Flowtec Ag | Gehäusedeckel für ein Elektronik-Gehäuse bzw. damit gebildetes Elektronik-Gehäuse |
USD738760S1 (en) * | 2013-11-05 | 2015-09-15 | Vega Grieshaber Kg | Mounting device for pivotably mounting a fill level radar to a container |
DE102014119260A1 (de) | 2014-12-19 | 2016-06-23 | Endress + Hauser Flowtec Ag | Anschlußvorrichtung für ein Elektronik-Gehäuse sowie Meßwandler bzw. Feldgerät mit einer solchen Anschlußvorrichtung |
DE102015121462A1 (de) | 2015-12-09 | 2017-06-14 | Endress + Hauser Flowtec Ag | Anschlußvorrichtung zum mechanischen Verbinden eines Elektronik-Gehäuses und eines Meßwandler-Gehäuses, Meßwandler mit einer einer solchen Anschlußvorrichtung bzw. damit gebildetes Feldgerät |
DE102016114860A1 (de) | 2016-08-10 | 2018-02-15 | Endress + Hauser Flowtec Ag | Treiberschaltung sowie damit gebildete Umformer-Elektronik bzw. damit gebildetes Meßsystem |
US20210003484A1 (en) * | 2019-07-02 | 2021-01-07 | Meso Scale Technologies, Llc | Device and method for determining liquid contact and liquid volume in a liquid dispenser based on sound |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE582760C (de) * | 1928-10-28 | 1933-08-22 | Neufeldt & Kuhnke G M B H | Vorrichtung zum Anzeigen der Schichthoehe in geschlossenen Behaeltern (Bunkern) mit fluessigem, staubfoermigem oder feinkoernigem Gut, bestehend aus einem schwin-genden Gebilde, dessen Schwingung bei einer bestimmten Schichthoehe gedaempft wird |
US3256738A (en) * | 1963-05-23 | 1966-06-21 | Simmonds Precision Products | Magnetostrictive transducer |
DE1773815C3 (de) * | 1968-07-10 | 1984-05-30 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Vorrichtung zur Feststellung des Erreichens eines vorbestimmten Füllstands in einem Behälter |
US4198374A (en) * | 1975-01-03 | 1980-04-15 | Societe Anonyme De Telecommunications | Volatile liquid supply equipment and processes for introducing volatile cross-linking agents into polyolefin compounds and for the extrusion of cross-linkable polyolefin compounds |
DE2547759C3 (de) * | 1975-10-24 | 1985-08-08 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Schall-Echolot für die Messung von Füllständen |
US4264788A (en) * | 1979-01-31 | 1981-04-28 | Princo Instruments, Inc. | Damped ultrasonic detection unit |
GB2054853B (en) * | 1979-07-12 | 1983-06-29 | Bestobell Mobrey Ltd | Device for sensing the presence of contents at a certain level in a container |
US4437497A (en) * | 1981-09-23 | 1984-03-20 | Enander Frederick A | Ultrasonic control of filling a container |
DE3143515C2 (de) * | 1981-11-03 | 1984-11-29 | Gestra Ag, 2800 Bremen | Ultraschall-Füllstand-Grenzwertgeber |
DK147718C (da) * | 1982-07-21 | 1985-05-13 | Nils Jensen | Ultralydapparat til niveaumaaling i tanke eller lignende forraadsrum |
DK148428C (da) * | 1983-02-03 | 1985-11-25 | Grundfos As | Niveaudetektor med et piezoelektrisk krystal |
US4551719A (en) * | 1983-03-07 | 1985-11-05 | Cypher Systems | Oil field lease management and security system and method therefor |
DE8332045U1 (de) * | 1983-11-08 | 1984-02-23 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Ultraschallsensor eines Füllstandsmeßgerätes |
US4703652A (en) * | 1984-12-01 | 1987-11-03 | Ngk Spark Plug Co., Ltd. | Piezoelectric type liquid level sensor and fabricating method thereof |
DE3538741A1 (de) * | 1985-10-31 | 1987-05-14 | Vdo Schindling | Einrichtung zur erfassung des fuellstandes in einem behaelter sowie behaelter mit einer solchen |
DE3601704A1 (de) * | 1986-01-22 | 1987-07-23 | Endress Hauser Gmbh Co | Vorrichtung zur feststellung und/oder ueberwachung eines vorbestimmten fuellstands in einem behaelter |
-
1986
- 1986-09-29 DE DE19863633047 patent/DE3633047A1/de active Granted
-
1987
- 1987-08-24 AU AU77380/87A patent/AU585170B2/en not_active Ceased
- 1987-08-26 ZA ZA876338A patent/ZA876338B/xx unknown
- 1987-08-28 US US07/090,950 patent/US4850213A/en not_active Expired - Lifetime
- 1987-09-16 GB GB8721801A patent/GB2195445B/en not_active Expired - Fee Related
- 1987-09-25 IT IT22040/87A patent/IT1222743B/it active
- 1987-09-25 FR FR8713279A patent/FR2604519B1/fr not_active Expired - Fee Related
- 1987-09-28 CH CH3745/87A patent/CH675476A5/de not_active IP Right Cessation
- 1987-09-28 CA CA000547943A patent/CA1281122C/en not_active Expired - Fee Related
- 1987-09-29 JP JP62242893A patent/JP2509248B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU7738087A (en) | 1988-04-14 |
CA1281122C (en) | 1991-03-05 |
FR2604519B1 (fr) | 1993-10-29 |
IT8722040A0 (it) | 1987-09-25 |
GB2195445B (en) | 1990-11-07 |
GB2195445A (en) | 1988-04-07 |
AU585170B2 (en) | 1989-06-08 |
FR2604519A1 (fr) | 1988-04-01 |
DE3633047C2 (it) | 1988-08-18 |
DE3633047A1 (de) | 1988-04-07 |
GB8721801D0 (en) | 1987-10-21 |
JP2509248B2 (ja) | 1996-06-19 |
US4850213A (en) | 1989-07-25 |
ZA876338B (en) | 1988-03-23 |
CH675476A5 (it) | 1990-09-28 |
JPS63171386A (ja) | 1988-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19980831 |