BR8107181A - Dispositivo para a medicao capacitiva do nivel de enchimento - Google Patents
Dispositivo para a medicao capacitiva do nivel de enchimentoInfo
- Publication number
- BR8107181A BR8107181A BR8107181A BR8107181A BR8107181A BR 8107181 A BR8107181 A BR 8107181A BR 8107181 A BR8107181 A BR 8107181A BR 8107181 A BR8107181 A BR 8107181A BR 8107181 A BR8107181 A BR 8107181A
- Authority
- BR
- Brazil
- Prior art keywords
- medication
- capacitive
- filling level
- filling
- level
- 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
- G01F23/26—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/263—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803041914 DE3041914A1 (de) | 1980-11-06 | 1980-11-06 | Einrichtung zur kapazitiven fuellstandsmessung |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8107181A true BR8107181A (pt) | 1982-07-20 |
Family
ID=6116143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8107181A BR8107181A (pt) | 1980-11-06 | 1981-11-05 | Dispositivo para a medicao capacitiva do nivel de enchimento |
Country Status (5)
Country | Link |
---|---|
US (1) | US4467646A (pt) |
EP (1) | EP0052215B1 (pt) |
JP (1) | JPS57106851A (pt) |
BR (1) | BR8107181A (pt) |
DE (2) | DE3041914A1 (pt) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8512907D0 (en) * | 1985-05-22 | 1985-06-26 | Smiths Industries Plc | Fluid gauging probes |
US4594892A (en) * | 1985-06-07 | 1986-06-17 | Veeder Industries Inc. | Capacitance probe for liquid level measuring system |
US4724705A (en) * | 1986-03-31 | 1988-02-16 | Stant Inc. | Fuel gauge |
US4806847A (en) * | 1986-12-09 | 1989-02-21 | Caterpillar Inc. | Dielectric liquid level sensor and method |
DE3804674A1 (de) * | 1988-02-15 | 1989-08-24 | Rubin Gmbh & Co Kg Dipl Ing | Kapazitive fuellstandsmesssonde |
US5001927A (en) * | 1989-09-25 | 1991-03-26 | Teleflex Incorporated | Full sensing unit |
DE4102633A1 (de) * | 1990-05-05 | 1991-11-07 | Seitz Enzinger Noll Masch | Fuellelement |
US5042299A (en) * | 1990-07-23 | 1991-08-27 | Iimorrow, Inc. | Capacitive fluid level sensor |
US5103672A (en) * | 1990-09-26 | 1992-04-14 | Ragen Data Systems, Inc. | Flexible transmitter and fluid level gauging probe |
US5397995A (en) * | 1993-04-21 | 1995-03-14 | Anderson; Robert V. | RAM vent capacitance level probe with overfill leak detection capabilities |
US5456108A (en) * | 1993-11-15 | 1995-10-10 | Simmonds Precision Products, Inc. | Baffle assembly for ultrasonic liquid level measuring probe |
DE19511556C1 (de) | 1995-03-29 | 1996-07-25 | Daimler Benz Ag | Sensoranordnung |
JP2000507704A (ja) * | 1996-04-03 | 2000-06-20 | ロバートショー コントロールズ カンパニー | 流体センサー |
US5945831A (en) * | 1997-06-10 | 1999-08-31 | Sargent; John S. | Volume charge density measuring system |
US6539797B2 (en) | 2001-06-25 | 2003-04-01 | Becs Technology, Inc. | Auto-compensating capacitive level sensor |
DE112004001596D2 (de) * | 2003-09-04 | 2006-06-29 | Continental Teves Ag & Co Ohg | Messvorrichtung zur Bestimmung der Eigenschaften eines Fluids in einem Kraftfahrzeug |
DE102005000814A1 (de) * | 2004-01-06 | 2005-07-28 | NGK Spark Plug Co., Ltd., Nagoya | Flüssigkeitszustands-Messelement und Flüssigkeitszustands-Messsensor |
WO2006133357A2 (en) * | 2005-06-08 | 2006-12-14 | Lumenite Control Technology Inc. | Self-calibrating liquid level transmitter |
US9541312B2 (en) * | 2008-05-07 | 2017-01-10 | United Technologies Corporation | Passive oil level limiter |
DE102009004936A1 (de) * | 2009-01-16 | 2010-07-22 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Apparat zur Bestimmung eines Tankfüllstandes |
DE102009030674A1 (de) * | 2009-06-26 | 2010-12-30 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Entnahmerohr für einen Tank und Verfahren zu dessen Herstellung |
DE102010011151A1 (de) * | 2010-03-11 | 2011-09-15 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Tank und Verfahren zur Bestimmung des Füllstands im Tank |
RU2445585C1 (ru) * | 2010-12-08 | 2012-03-20 | Анатолий Александрович Анашкин | Устройство для измерения уровня топлива |
DE102012201226B4 (de) * | 2012-01-27 | 2020-06-04 | Ifm Electronic Gmbh | Sonde für einen kapazitiven Füllstandsensor, Admittanzmeßschaltung für einen kapazitiver Füllstandsensor mit einer solchen Sonde und Verwendung einer solchen Admittanzmeßschaltung |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1960648A1 (de) * | 1969-12-03 | 1971-06-16 | Franz Christl | Niveaumesser |
CH558005A (de) * | 1972-10-20 | 1975-01-15 | Hoffmann La Roche | Vorrichtung zur bestimmung der durchflussmenge einer stroemenden fluessigkeit. |
NL7306378A (pt) * | 1973-05-08 | 1974-11-12 | ||
DE2521687C3 (de) * | 1975-05-15 | 1980-04-30 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Meßwertwandler zur kapazitiven Füllstandsmessung |
JPS5733255Y2 (pt) * | 1976-07-06 | 1982-07-22 | ||
DE2824144C2 (de) * | 1978-06-02 | 1983-12-08 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Einrichtung zur kapazitiven Niveauhöhenmessung von Flüssigkeiten oder Feststoffen |
JPS5514504U (pt) * | 1978-07-14 | 1980-01-30 | ||
GB2034051A (en) * | 1978-10-12 | 1980-05-29 | Smiths Industries Ltd | Fluid Gauging System |
US4235106A (en) * | 1978-12-08 | 1980-11-25 | Drexelbrook Controls, Inc. | System and method for obtaining compensated level measurements |
JPS55110919A (en) * | 1979-02-20 | 1980-08-27 | Tokyo Tatsuno Co Ltd | Liquid depth measuring device |
DE2908449C2 (de) * | 1979-03-05 | 1986-04-03 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Einrichtng zur kapazitiven Füllstandsmessung insbesondere in einem Kraftfahrzeugtank |
-
1980
- 1980-11-06 DE DE19803041914 patent/DE3041914A1/de not_active Withdrawn
-
1981
- 1981-10-05 DE DE8181107909T patent/DE3175386D1/de not_active Expired
- 1981-10-05 EP EP81107909A patent/EP0052215B1/de not_active Expired
- 1981-11-05 JP JP56176600A patent/JPS57106851A/ja active Granted
- 1981-11-05 BR BR8107181A patent/BR8107181A/pt unknown
- 1981-11-06 US US06/319,021 patent/US4467646A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS57106851A (en) | 1982-07-02 |
US4467646A (en) | 1984-08-28 |
EP0052215B1 (de) | 1986-09-24 |
EP0052215A2 (de) | 1982-05-26 |
DE3041914A1 (de) | 1982-06-16 |
EP0052215A3 (en) | 1984-04-25 |
JPH0256616B2 (pt) | 1990-11-30 |
DE3175386D1 (en) | 1986-10-30 |
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