BE847002A - Appareil pour jauger un niveau de liquide, - Google Patents
Appareil pour jauger un niveau de liquide,Info
- Publication number
- BE847002A BE847002A BE171289A BE171289A BE847002A BE 847002 A BE847002 A BE 847002A BE 171289 A BE171289 A BE 171289A BE 171289 A BE171289 A BE 171289A BE 847002 A BE847002 A BE 847002A
- Authority
- BE
- Belgium
- Prior art keywords
- gauge
- liquid
- 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 |
---|---|---|---|
US05/629,653 US4038871A (en) | 1975-11-06 | 1975-11-06 | Liquid level gauge |
Publications (1)
Publication Number | Publication Date |
---|---|
BE847002A true BE847002A (fr) | 1977-01-31 |
Family
ID=24523903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE171289A BE847002A (fr) | 1975-11-06 | 1976-10-06 | Appareil pour jauger un niveau de liquide, |
Country Status (13)
Country | Link |
---|---|
US (1) | US4038871A (fr) |
JP (1) | JPS5258562A (fr) |
AU (1) | AU501812B2 (fr) |
BE (1) | BE847002A (fr) |
CA (1) | CA1067981A (fr) |
CH (1) | CH611414A5 (fr) |
DE (1) | DE2649921A1 (fr) |
ES (1) | ES453032A1 (fr) |
FR (1) | FR2331004A1 (fr) |
GB (1) | GB1531290A (fr) |
IL (1) | IL50637A (fr) |
IT (1) | IT1063454B (fr) |
NL (1) | NL7612054A (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2824144C2 (de) * | 1978-06-02 | 1983-12-08 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Einrichtung zur kapazitiven Niveauhöhenmessung von Flüssigkeiten oder Feststoffen |
US4290305A (en) * | 1979-05-29 | 1981-09-22 | A. C. Company | Drilling fluid circulating and monitoring system and method |
US4295366A (en) * | 1979-05-29 | 1981-10-20 | A. C. Company | Drilling fluid circulating and monitoring system and method |
US4347740A (en) * | 1979-11-13 | 1982-09-07 | Magnetrol International, Incorporated | Capacitive level sensing device |
DE3149463A1 (de) * | 1980-12-15 | 1982-07-22 | Nissan Motor Co., Ltd., Yokohama, Kanagawa | Fluessigkeitsbehaelter |
EP0103321B1 (fr) * | 1982-09-09 | 1987-09-16 | Shell Internationale Researchmaatschappij B.V. | Jauge capacitive de niveau |
US4589077A (en) * | 1983-07-27 | 1986-05-13 | Southwest Pump Company | Liquid level and volume measuring method and apparatus |
FR2550337B1 (fr) * | 1983-08-03 | 1986-11-07 | Renault | Sonde de mesure de niveau de liquide dans un reservoir ou une conduite |
US5097703A (en) * | 1984-11-30 | 1992-03-24 | Aisin Seiki Kabushiki Kaisha | Capacitive probe for use in a system for remotely measuring the level of fluids |
DE3617234A1 (de) * | 1986-05-22 | 1987-11-26 | Meyer Fa Rud Otto | Wasser- oder feuchtemelder |
US5005409A (en) * | 1989-01-13 | 1991-04-09 | Teleflex Incorporated | Capacitive liquid sensor |
US4947689A (en) * | 1989-01-13 | 1990-08-14 | Hochstein Peter A | Capacitive liquid sensor |
US4982606A (en) * | 1989-03-06 | 1991-01-08 | Raytheon Company | Fluid level sensor and controller |
DE3920723A1 (de) * | 1989-06-24 | 1991-01-10 | Karlheinz Beckhausen | Als profilkoerper ausgebildeter sensor |
AT402237B (de) * | 1994-02-09 | 1997-03-25 | Konecny Franz Ing | Füllstandsmessvorrichtung |
WO1997037198A1 (fr) * | 1996-04-03 | 1997-10-09 | Robertshaw Controls Company | Detecteur de fluide |
FR2851653B1 (fr) * | 2003-02-26 | 2005-06-10 | Intertechnique Sa | Jauge de mesure de niveau de carburant dans un reservoir et systeme de mesure de la masse de combustible dans ce reservoir |
CN200986950Y (zh) * | 2006-08-14 | 2007-12-05 | 奇鋐科技股份有限公司 | 具有液位侦测功能的燃料储存装置 |
US8410948B2 (en) * | 2008-05-12 | 2013-04-02 | John Vander Horst | Recreational vehicle holding tank sensor probe |
US8590375B2 (en) * | 2011-03-22 | 2013-11-26 | Rochester Gauges, Inc. | Self-calibrating capacitive liquid level sensor assembly and method |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2138677A (en) * | 1934-08-08 | 1938-11-29 | Charles A Meyer | Liquid measuring device |
US2356593A (en) * | 1939-03-22 | 1944-08-22 | Koeppe Walter | Liquid operated electric control device |
US2428700A (en) * | 1943-09-17 | 1947-10-07 | Wolgen Company | Capacitative feed-back device for electrical testing |
US2622442A (en) * | 1949-06-10 | 1952-12-23 | Phillips Petroleum Co | Apparatus for measuring liquid levels |
US2797284A (en) * | 1953-07-27 | 1957-06-25 | Phillips Petroleum Co | Liquid level measurement and control |
US3103815A (en) * | 1961-07-13 | 1963-09-17 | Bendix Corp | Level gages |
US3260883A (en) * | 1962-01-09 | 1966-07-12 | Atomic Energy Authority Uk | Switch for fast electrical discharge having a plurality of electrodes with a non-porous dielectric material inserted between the electrodes |
DE1498404B2 (de) * | 1965-05-17 | 1973-05-30 | Ott, Albert, Dipl Ing , 6201 Aurin gen | Kapazitiver messumformer zur niveauhoehenmessung |
US3553575A (en) * | 1967-11-27 | 1971-01-05 | Sonic Eng Corp | Capacitive sensing device having a slidable probe |
US3774237A (en) * | 1971-10-08 | 1973-11-20 | Spearhead Inc | Differential methods and apparatus for measuring dielectric constant to determine a condition of a material |
US3916689A (en) * | 1973-06-25 | 1975-11-04 | Simmonds Precision Products | Capacitance fuel tank gauge |
US3935739A (en) * | 1974-04-10 | 1976-02-03 | Liquidometer Corporation | Liquid level gauging apparatus |
-
1975
- 1975-11-06 US US05/629,653 patent/US4038871A/en not_active Expired - Lifetime
-
1976
- 1976-09-24 CA CA261,966A patent/CA1067981A/fr not_active Expired
- 1976-09-29 FR FR7629210A patent/FR2331004A1/fr active Granted
- 1976-10-06 BE BE171289A patent/BE847002A/fr not_active IP Right Cessation
- 1976-10-10 IL IL50637A patent/IL50637A/xx unknown
- 1976-10-11 AU AU18539/76A patent/AU501812B2/en not_active Expired
- 1976-10-27 JP JP51129270A patent/JPS5258562A/ja active Pending
- 1976-10-28 CH CH1361476A patent/CH611414A5/xx not_active IP Right Cessation
- 1976-10-29 NL NL7612054A patent/NL7612054A/xx not_active Application Discontinuation
- 1976-10-29 DE DE19762649921 patent/DE2649921A1/de not_active Ceased
- 1976-11-05 GB GB46242/76A patent/GB1531290A/en not_active Expired
- 1976-11-05 ES ES453032A patent/ES453032A1/es not_active Expired
- 1976-11-05 IT IT29055/76A patent/IT1063454B/it active
Also Published As
Publication number | Publication date |
---|---|
JPS5258562A (en) | 1977-05-14 |
AU1853976A (en) | 1978-04-20 |
FR2331004A1 (fr) | 1977-06-03 |
IT1063454B (it) | 1985-02-11 |
AU501812B2 (en) | 1979-06-28 |
DE2649921A1 (de) | 1977-05-12 |
NL7612054A (nl) | 1977-05-10 |
CH611414A5 (fr) | 1979-05-31 |
IL50637A (en) | 1979-01-31 |
FR2331004B3 (fr) | 1979-06-08 |
IL50637A0 (en) | 1976-12-31 |
US4038871A (en) | 1977-08-02 |
CA1067981A (fr) | 1979-12-11 |
GB1531290A (en) | 1978-11-08 |
ES453032A1 (es) | 1977-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: LIQUIDOMETER CORP. Effective date: 19871031 |