JPS53130070A - Converter for content level measurement by quantitative measurement of liquid contents - Google Patents
Converter for content level measurement by quantitative measurement of liquid contentsInfo
- Publication number
- JPS53130070A JPS53130070A JP4582978A JP4582978A JPS53130070A JP S53130070 A JPS53130070 A JP S53130070A JP 4582978 A JP4582978 A JP 4582978A JP 4582978 A JP4582978 A JP 4582978A JP S53130070 A JPS53130070 A JP S53130070A
- Authority
- JP
- Japan
- Prior art keywords
- measurement
- converter
- liquid contents
- content level
- quantitative
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000005259 measurement Methods 0.000 title 2
- 239000007788 liquid Substances 0.000 title 1
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
- G01F23/268—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 mounting arrangements of probes
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 |
---|---|---|---|
DE2717301A DE2717301B1 (de) | 1977-04-19 | 1977-04-19 | Messumformer zur kapazitiven Fuellstandsmessung von Fluessigkeitsfuellungen |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53130070A true JPS53130070A (en) | 1978-11-13 |
Family
ID=6006676
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4582978A Pending JPS53130070A (en) | 1977-04-19 | 1978-04-18 | Converter for content level measurement by quantitative measurement of liquid contents |
JP1987028769U Expired JPH035863Y2 (US20080094685A1-20080424-C00004.png) | 1977-04-19 | 1987-02-27 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987028769U Expired JPH035863Y2 (US20080094685A1-20080424-C00004.png) | 1977-04-19 | 1987-02-27 |
Country Status (11)
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4383445A (en) * | 1981-01-29 | 1983-05-17 | Combustion Engineering, Inc. | Capacitance circuit for level measurement |
US4499640A (en) * | 1982-08-25 | 1985-02-19 | Berwind Corporation | Method of manufacturing capacitance-type material level indicator probe |
US4499641A (en) * | 1982-09-20 | 1985-02-19 | Berwind Corporation | Method of manufacturing capacitance-type material level indicator probe |
EP0103321B1 (en) * | 1982-09-09 | 1987-09-16 | Shell Internationale Researchmaatschappij B.V. | Capacitive level gauge |
US4549245A (en) * | 1982-09-20 | 1985-10-22 | Berwind Corporation | Capacitance-type material level probe and method of manufacture |
DE3521004A1 (de) * | 1985-06-12 | 1986-12-18 | Robert Bosch Gmbh, 7000 Stuttgart | Steueranordnung fuer einen elektromotorischen antrieb |
GB2180939A (en) * | 1985-09-25 | 1987-04-08 | Partridge Wilson And Company L | Equipment for detecting when the level of a liquid in a container drops below a predetermined level |
DE3843339A1 (de) * | 1988-12-22 | 1990-06-28 | Vega Grieshaber Gmbh & Co | Anordnung zur kapazitiven fuellstandsmessung |
AT391401B (de) * | 1989-04-12 | 1990-10-10 | Koenig Helmut | Vorrichtung zum portionieren von teig |
DE4131582A1 (de) * | 1991-09-23 | 1993-03-25 | Elektro Merseburg Gmbh I G | Kapazitive fuellstandsmesseinrichtung |
WO2006133357A2 (en) | 2005-06-08 | 2006-12-14 | Lumenite Control Technology Inc. | Self-calibrating liquid level transmitter |
JP4967673B2 (ja) * | 2007-01-16 | 2012-07-04 | パナソニック株式会社 | 電気機器の液体容器 |
DE102007010627B4 (de) * | 2007-03-02 | 2014-03-20 | KROHNE Meßtechnik GmbH & Co. KG | Füllstandsmeßgerät |
US8424381B1 (en) | 2009-06-05 | 2013-04-23 | Liquid Measurement Systems, Inc. | Fluid level measuring device |
US8878682B2 (en) | 2009-10-16 | 2014-11-04 | Franklin Fueling Systems, Inc. | Method and apparatus for detection of phase separation in storage tanks using a float sensor |
WO2012018630A1 (en) | 2010-07-26 | 2012-02-09 | Veeder-Root Company | Magnetostrictive probe having phase separation float assembly |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2998559A (en) * | 1961-08-29 | Dielectric contents gauge capacitor and method of manufacture | ||
US3025201A (en) * | 1957-07-15 | 1962-03-13 | Lamtex Ind Inc | Electrically non-conductive structural element |
GB941645A (en) * | 1961-03-28 | 1963-11-13 | Dag Schreiber | Improvements in or relating to flow measurement devices |
US3706980A (en) * | 1970-04-27 | 1972-12-19 | Drexelbrook Controls | Rf system for measuring the level of materials |
US3838318A (en) * | 1973-04-02 | 1974-09-24 | Gen Electric | Antenna assembly for a capacitance-responsive safety device |
DE2449097C3 (de) * | 1974-10-15 | 1978-06-01 | Pfaudler-Werke Ag, 6830 Schwetzingen | Meßumformer zur kapazitiven Füllstandsmessung von Flüssigkeitsfüllungen |
-
1977
- 1977-04-19 DE DE2717301A patent/DE2717301B1/de active Granted
-
1978
- 1978-03-31 CH CH347178A patent/CH625880A5/de not_active IP Right Cessation
- 1978-04-10 IT IT48826/78A patent/IT1102698B/it active
- 1978-04-14 FR FR7811099A patent/FR2388257A1/fr active Granted
- 1978-04-17 CA CA301,229A patent/CA1103329A/en not_active Expired
- 1978-04-17 GB GB15067/78A patent/GB1581516A/en not_active Expired
- 1978-04-17 US US05/896,511 patent/US4178623A/en not_active Expired - Lifetime
- 1978-04-18 JP JP4582978A patent/JPS53130070A/ja active Pending
- 1978-04-18 NL NL7804126A patent/NL7804126A/xx not_active Application Discontinuation
- 1978-04-19 MX MX173178A patent/MX144623A/es unknown
- 1978-04-19 BR BR7802444A patent/BR7802444A/pt unknown
-
1987
- 1987-02-27 JP JP1987028769U patent/JPH035863Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH625880A5 (US20080094685A1-20080424-C00004.png) | 1981-10-15 |
US4178623A (en) | 1979-12-11 |
NL7804126A (nl) | 1978-10-23 |
DE2717301C2 (US20080094685A1-20080424-C00004.png) | 1979-05-03 |
CA1103329A (en) | 1981-06-16 |
JPH035863Y2 (US20080094685A1-20080424-C00004.png) | 1991-02-14 |
DE2717301B1 (de) | 1978-08-31 |
IT1102698B (it) | 1985-10-07 |
GB1581516A (en) | 1980-12-17 |
JPS62156836U (US20080094685A1-20080424-C00004.png) | 1987-10-05 |
FR2388257A1 (fr) | 1978-11-17 |
IT7848826A0 (it) | 1978-04-10 |
FR2388257B1 (US20080094685A1-20080424-C00004.png) | 1983-02-04 |
MX144623A (es) | 1981-10-30 |
BR7802444A (pt) | 1978-12-26 |
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