IT1066502B - Sonda per il controllo del livello di liquidi conduttori elettrici - Google Patents
Sonda per il controllo del livello di liquidi conduttori elettriciInfo
- Publication number
- IT1066502B IT1066502B IT50472/76A IT5047276A IT1066502B IT 1066502 B IT1066502 B IT 1066502B IT 50472/76 A IT50472/76 A IT 50472/76A IT 5047276 A IT5047276 A IT 5047276A IT 1066502 B IT1066502 B IT 1066502B
- Authority
- IT
- Italy
- Prior art keywords
- checking
- probe
- level
- electric conductive
- conductive liquids
- 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
- G01F23/24—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
- G01F23/241—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 for discrete levels
- G01F23/242—Mounting arrangements for electrodes
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752531915 DE2531915C2 (de) | 1975-07-17 | Sonde zur Niveaukontrolle elektrisch leitender Flüssigkeiten |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1066502B true IT1066502B (it) | 1985-03-12 |
Family
ID=5951734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT50472/76A IT1066502B (it) | 1975-07-17 | 1976-07-16 | Sonda per il controllo del livello di liquidi conduttori elettrici |
Country Status (5)
Country | Link |
---|---|
US (1) | US4056978A (it) |
BR (2) | BR7604588A (it) |
ES (1) | ES448358A1 (it) |
FR (1) | FR2318408A1 (it) |
IT (1) | IT1066502B (it) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4264901A (en) * | 1978-07-17 | 1981-04-28 | Petersen Lee O | Moisture detecting and alarm device |
US4284951A (en) * | 1979-08-15 | 1981-08-18 | Dahl Ernest A | Battery electrolyte level sensor |
DE3146360C2 (de) * | 1981-11-23 | 1983-10-27 | Wieland-Werke Ag, 7900 Ulm | Vorrichtung zur Badspiegel-Höhenregelung in einer Stranggießkokille |
US4878458A (en) * | 1987-08-31 | 1989-11-07 | Nelson Clinton D | Method and apparatus for generating pressurized fluid |
US4879902A (en) * | 1988-08-12 | 1989-11-14 | Dri Steem Humidifier Co. | Level control structure with probes |
US5347849A (en) * | 1990-08-30 | 1994-09-20 | Tanknology Corporation International | Water sensor that detects tank or vessel leakage |
US5156047A (en) * | 1990-08-30 | 1992-10-20 | Tanknology Corporation International | Water sensor that detects tanks or vessel leakage |
US5719556A (en) * | 1995-05-22 | 1998-02-17 | Albin; Robert | Liquid level sensor utilizing AC and resistance |
DE69724772T2 (de) * | 1996-04-03 | 2004-07-01 | Robertshaw Controls Co. | Flüssigkeitssensor |
US6513377B1 (en) * | 2000-04-03 | 2003-02-04 | R.E.A. S.N.C. Di Sassi Baudin & C. | Boiler level indicator |
DE10215818A1 (de) * | 2002-04-10 | 2003-10-30 | Endress & Hauser Wetzer Gmbh | Vorrichtung zur Erkennung eines vorgegebenen Füllstands eines Mediums in einem Behälter |
US7992437B2 (en) * | 2006-02-14 | 2011-08-09 | Savannah River Nuclear Solutions, Llc | Liquid level detector |
US7907059B1 (en) * | 2006-08-04 | 2011-03-15 | James Guy | Sewage pipe alarm system and associated method |
GB2444552A (en) * | 2006-12-06 | 2008-06-11 | Jigsaw Project Services Ltd | Conductive probe for sensing liquid levels in drainage systems |
US8079245B1 (en) | 2007-01-19 | 2011-12-20 | EnerTrac, Inc. | Fuel oil and propane monitoring, delivery and sale system and method |
DE102007056544A1 (de) * | 2007-11-23 | 2009-05-28 | Robert Bosch Gmbh | Sensoranordnung zur Bestimmung eines Tankfüllstands und Verfahren zur Herstellung hierzu |
US7997132B2 (en) * | 2008-06-09 | 2011-08-16 | Rochester Gauges, Inc. | Capacitive sensor assembly for determining relative position |
FR3005942B1 (fr) * | 2013-05-27 | 2015-05-22 | Tristone Flowtech Solutions Tfs | Reservoir de stockage de fluide du type equipe d'un dispositif de detection de niveau de remplissage dudit reservoir |
US20150129053A1 (en) * | 2013-11-12 | 2015-05-14 | Po-Hui CHEN | Automatic Drainage Device With A Level Controller |
CN106670440B (zh) * | 2016-12-30 | 2017-11-24 | 北京航空航天大学 | 一种真空调速浇注过程的移动探针测速方法与装置 |
CN106670407B (zh) * | 2016-12-30 | 2017-12-26 | 北京航空航天大学 | 一种真空调速浇注过程的多探针测速方法与装置 |
RU2763017C1 (ru) * | 2020-12-31 | 2021-12-24 | Осаюхинг Омникомм | Система мониторинга расхода жидкости, содержащая один емкостный датчик уровня границы раздела сред |
RU2761092C9 (ru) * | 2020-12-31 | 2022-02-22 | Осаюхинг Омникомм | Чувствительный элемент емкостного датчика уровня границы раздела сред |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3131335A (en) * | 1960-11-10 | 1964-04-28 | Carl O Berglund | Liquid level controller |
US3339411A (en) * | 1965-06-23 | 1967-09-05 | Bedford Controls Inc | Electrode probe assembly |
US3360991A (en) * | 1966-03-07 | 1968-01-02 | Combustion Eng | Primary element for level detection |
GB1367361A (en) * | 1969-11-26 | 1974-09-18 | Froelich M | Method and apparatus for checking seals |
US3678749A (en) * | 1970-02-25 | 1972-07-25 | Patrick D Harper | Floatless fluid level gauge |
US3956760A (en) * | 1975-03-12 | 1976-05-11 | Liquidometer Corporation | Liquid level gauge |
-
1976
- 1976-05-29 ES ES448358A patent/ES448358A1/es not_active Expired
- 1976-06-10 FR FR7617620A patent/FR2318408A1/fr not_active Withdrawn
- 1976-06-10 US US05/694,736 patent/US4056978A/en not_active Expired - Lifetime
- 1976-07-14 BR BR4588/76A patent/BR7604588A/pt unknown
- 1976-07-14 BR BR7604583A patent/BR7604583A/pt unknown
- 1976-07-16 IT IT50472/76A patent/IT1066502B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2531915A1 (it) | 1976-05-06 |
US4056978A (en) | 1977-11-08 |
DE2531915B1 (de) | 1976-05-06 |
FR2318408A1 (fr) | 1977-02-11 |
BR7604588A (pt) | 1978-01-31 |
ES448358A1 (es) | 1977-07-16 |
BR7604583A (pt) | 1977-08-02 |
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