DD102810A1 - - Google Patents
Info
- Publication number
- DD102810A1 DD102810A1 DD169863A DD16986373A DD102810A1 DD 102810 A1 DD102810 A1 DD 102810A1 DD 169863 A DD169863 A DD 169863A DD 16986373 A DD16986373 A DD 16986373A DD 102810 A1 DD102810 A1 DD 102810A1
- Authority
- DD
- German Democratic Republic
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
- G01F23/24—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 resistance of resistors due to contact with conductor fluid
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722215950 DE2215950C (de) | 1972-04-01 | Verfahren zum Messen eines Flüssigkeitsstandes nach dem Leitfähigkeitsprinzip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD102810A1 true DD102810A1 (it) | 1973-12-20 |
Family
ID=5840817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD169863A DD102810A1 (it) | 1972-04-01 | 1973-03-30 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3855861A (it) |
| JP (1) | JPS4917269A (it) |
| BR (1) | BR7302284D0 (it) |
| CA (1) | CA1025973A (it) |
| CH (1) | CH548590A (it) |
| DD (1) | DD102810A1 (it) |
| DK (1) | DK134368C (it) |
| ES (1) | ES413232A1 (it) |
| FR (1) | FR2178928B1 (it) |
| GB (1) | GB1388257A (it) |
| IT (1) | IT980448B (it) |
| SE (1) | SE380092B (it) |
| SU (1) | SU520943A3 (it) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4243116A (en) * | 1979-07-23 | 1981-01-06 | Texaco Inc. | Fail-safe mechanism for generating a pulse indicating the precise moment of firing of an air gun |
| DE3381022D1 (de) * | 1982-10-21 | 1990-02-01 | Vickers Plc | Verarbeitung von lichtempfindlichen vorrichtungen. |
| FR2550336B1 (fr) * | 1983-08-05 | 1985-11-29 | Burdykin Valery | Procede de controle du niveau d'un bain de metal pendant un processus utilisant un laitier electroconducteur, tel que, par exemple, un processus de soudage ou de rechargement |
| GB2160656A (en) * | 1984-06-22 | 1985-12-24 | Seasim Controls Ltd | Monitoring fluctuating physical variables |
| US4765187A (en) * | 1986-07-30 | 1988-08-23 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Liquid thickness gauge |
| US4897597A (en) * | 1988-12-08 | 1990-01-30 | Surface Systems, Inc. | Apparatus and methods for detecting wet and icy conditions |
| GB2288238B (en) * | 1994-04-07 | 1998-07-08 | Chromalock Ltd | Monitoring device for liquid levels |
| US6695469B2 (en) * | 2001-11-19 | 2004-02-24 | Energy Absorption Systems, Inc. | Roadway freezing point monitoring system and method |
| DE102014003588A1 (de) * | 2014-03-11 | 2015-09-17 | Hans-Jörg Wildanger | Vorrichtung zur kontinuierlichen elektrischen Füllstandsmessung leitfähiger Flüssigkeiten |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE842554C (de) * | 1951-04-18 | 1952-06-30 | Elektrophysik Bonn Dr Stephan | Standhoehenmessgeraet |
| US3285068A (en) * | 1964-04-17 | 1966-11-15 | Liquidometer Corp | Electrical fluid level gauge |
| US3678749A (en) * | 1970-02-25 | 1972-07-25 | Patrick D Harper | Floatless fluid level gauge |
-
1973
- 1973-03-09 GB GB1148273A patent/GB1388257A/en not_active Expired
- 1973-03-19 CH CH395673A patent/CH548590A/xx unknown
- 1973-03-27 CA CA167,174A patent/CA1025973A/en not_active Expired
- 1973-03-28 IT IT49095/73A patent/IT980448B/it active
- 1973-03-28 US US00345815A patent/US3855861A/en not_active Expired - Lifetime
- 1973-03-29 SE SE7304469A patent/SE380092B/xx unknown
- 1973-03-29 BR BR732284A patent/BR7302284D0/pt unknown
- 1973-03-29 FR FR7311387A patent/FR2178928B1/fr not_active Expired
- 1973-03-30 JP JP48035865A patent/JPS4917269A/ja active Pending
- 1973-03-30 DD DD169863A patent/DD102810A1/xx unknown
- 1973-03-30 DK DK176273A patent/DK134368C/da active
- 1973-03-30 SU SU1898945A patent/SU520943A3/ru active
- 1973-03-31 ES ES413232A patent/ES413232A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH548590A (de) | 1974-04-30 |
| DE2215950B1 (de) | 1973-02-08 |
| DK134368B (da) | 1976-10-25 |
| JPS4917269A (it) | 1974-02-15 |
| DE2215950A1 (it) | 1973-02-08 |
| IT980448B (it) | 1974-09-30 |
| GB1388257A (en) | 1975-03-26 |
| US3855861A (en) | 1974-12-24 |
| FR2178928A1 (it) | 1973-11-16 |
| BR7302284D0 (pt) | 1974-07-11 |
| SE380092B (it) | 1975-10-27 |
| ES413232A1 (es) | 1976-01-01 |
| SU520943A3 (ru) | 1976-07-05 |
| FR2178928B1 (it) | 1976-04-09 |
| DK134368C (da) | 1977-04-04 |
| CA1025973A (en) | 1978-02-07 |