JPS62156836U - - Google Patents
Info
- Publication number
- JPS62156836U JPS62156836U JP1987028769U JP2876987U JPS62156836U JP S62156836 U JPS62156836 U JP S62156836U JP 1987028769 U JP1987028769 U JP 1987028769U JP 2876987 U JP2876987 U JP 2876987U JP S62156836 U JPS62156836 U JP S62156836U
- Authority
- JP
- Japan
- Prior art keywords
- band
- electrode band
- steel body
- electrode
- liquid content
- 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.)
- Granted
Links
- 210000003298 dental enamel Anatomy 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims 6
- 230000001419 dependent effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
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 (2)
Publication Number | Publication Date |
---|---|
JPS62156836U true JPS62156836U (US08080257-20111220-C00005.png) | 1987-10-05 |
JPH035863Y2 JPH035863Y2 (US08080257-20111220-C00005.png) | 1991-02-14 |
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 (US08080257-20111220-C00005.png) | 1977-04-19 | 1987-02-27 |
Family Applications Before (1)
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 |
Country Status (11)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008216250A (ja) * | 2007-03-02 | 2008-09-18 | Krohne Messtech Gmbh & Co Kg | レベル測定装置 |
Families Citing this family (15)
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 |
US7284427B2 (en) * | 2005-06-08 | 2007-10-23 | 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 |
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 US US05/896,511 patent/US4178623A/en not_active Expired - Lifetime
- 1978-04-17 GB GB15067/78A patent/GB1581516A/en not_active Expired
- 1978-04-17 CA CA301,229A patent/CA1103329A/en not_active Expired
- 1978-04-18 NL NL7804126A patent/NL7804126A/xx not_active Application Discontinuation
- 1978-04-18 JP JP4582978A patent/JPS53130070A/ja active Pending
- 1978-04-19 BR BR7802444A patent/BR7802444A/pt unknown
- 1978-04-19 MX MX173178A patent/MX144623A/es unknown
-
1987
- 1987-02-27 JP JP1987028769U patent/JPH035863Y2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008216250A (ja) * | 2007-03-02 | 2008-09-18 | Krohne Messtech Gmbh & Co Kg | レベル測定装置 |
Also Published As
Publication number | Publication date |
---|---|
BR7802444A (pt) | 1978-12-26 |
FR2388257B1 (US08080257-20111220-C00005.png) | 1983-02-04 |
IT7848826A0 (it) | 1978-04-10 |
US4178623A (en) | 1979-12-11 |
MX144623A (es) | 1981-10-30 |
JPS53130070A (en) | 1978-11-13 |
JPH035863Y2 (US08080257-20111220-C00005.png) | 1991-02-14 |
NL7804126A (nl) | 1978-10-23 |
CA1103329A (en) | 1981-06-16 |
DE2717301C2 (US08080257-20111220-C00005.png) | 1979-05-03 |
IT1102698B (it) | 1985-10-07 |
GB1581516A (en) | 1980-12-17 |
CH625880A5 (US08080257-20111220-C00005.png) | 1981-10-15 |
FR2388257A1 (fr) | 1978-11-17 |
DE2717301B1 (de) | 1978-08-31 |