USB555146I5 - - Google Patents
Info
- Publication number
- USB555146I5 USB555146I5 US55514675A USB555146I5 US B555146 I5 USB555146 I5 US B555146I5 US 55514675 A US55514675 A US 55514675A US B555146 I5 USB555146 I5 US B555146I5
- Authority
- US
- United States
- 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
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
- G01F23/261—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 for discrete levels
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Level Indicators Using A Float (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/555,146 US4007636A (en) | 1973-08-30 | 1975-03-04 | Liquid metal level indicator |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39296573A | 1973-08-30 | 1973-08-30 | |
| US05/555,146 US4007636A (en) | 1973-08-30 | 1975-03-04 | Liquid metal level indicator |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US39296573A Continuation | 1973-08-30 | 1973-08-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| USB555146I5 true USB555146I5 (enExample) | 1976-04-20 |
| US4007636A US4007636A (en) | 1977-02-15 |
Family
ID=27014093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US05/555,146 Expired - Lifetime US4007636A (en) | 1973-08-30 | 1975-03-04 | Liquid metal level indicator |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US4007636A (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4014015A (en) * | 1975-05-05 | 1977-03-22 | Devtron Corporation | Absolute digital position measurement system |
| SE403655B (sv) * | 1976-05-20 | 1978-08-28 | Atomenergi Ab | Anordning for elektromagnetisk metning av niva och/eller avstand i samband med i en behallare innehallet, flytande ledande material |
| SE420649B (sv) * | 1976-05-20 | 1981-10-19 | Atomenergi Ab | Anordning for elektromagnetisk metning vid hog temeratur av atmindtone en av storheterna niva, avstand och hastighet i samband med i en behallare, kanal eller liknande innehallet flytande ledande material med mycket ... |
| US4630469A (en) * | 1985-09-30 | 1986-12-23 | Phillips Petroleum Company | Sample homogenizer |
| IT1222337B (it) * | 1987-10-21 | 1990-09-05 | Ceda Costruzioni Elettromeccan | Dispositivo per la misura del livello di metallo liquido in un cristallizzatore per lingottiera per colata continua |
| WO1990008304A1 (en) * | 1989-01-19 | 1990-07-26 | Europa International Manufacturing Pty Ltd. | Level sensor |
| DE4115292A1 (de) * | 1991-02-12 | 1992-11-12 | Pfister Messtechnik | Fuellstandsmessvorrichtung mit druckmessvorrichtung |
| US5719556A (en) * | 1995-05-22 | 1998-02-17 | Albin; Robert | Liquid level sensor utilizing AC and resistance |
| NO20011620L (no) * | 2001-03-29 | 2002-09-30 | Hammer As | Fremgangsmåte og anordning til overvåkning av kjemiske reaksjoner |
| GB201019683D0 (en) * | 2010-11-19 | 2011-01-05 | Domino Printing Sciences Plc | Improvements in or relating to inkjet printers |
| US10607772B2 (en) * | 2014-05-29 | 2020-03-31 | R-Water Llc | Conductivity and impedance sensor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3157048A (en) * | 1961-07-03 | 1964-11-17 | Trans Sonics Inc | Digital tank gaging system |
| GB1110175A (en) * | 1964-06-04 | 1968-04-18 | Rosemount Eng Co Ltd | Improvements in or relating to fluid level sensors |
| US3326043A (en) * | 1965-03-10 | 1967-06-20 | Paul W Roeske | Inductive liquid level detection system |
| US3370466A (en) * | 1965-09-24 | 1968-02-27 | United States Steel Corp | Method and apparatus for locating interfaces between fluids |
| US3443438A (en) * | 1967-02-10 | 1969-05-13 | Robert Edgar Martin | Fluid indicating apparatus |
| CH538114A (de) * | 1971-05-06 | 1973-06-15 | Bauer Messinstrumente Ag | Vorrichtung zur Digitalen, kapazitiven Messung der örtlichen Lage von Trennschichten zwischen mindestens zwei aneinandergrenzenden Medien |
| US3777566A (en) * | 1972-10-16 | 1973-12-11 | Mine Safety Appliances Co | Temperature compensated liquid metal level indicator |
-
1975
- 1975-03-04 US US05/555,146 patent/US4007636A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4007636A (en) | 1977-02-15 |