CA931249A - Floatless fluid level gauge - Google Patents
Floatless fluid level gaugeInfo
- Publication number
- CA931249A CA931249A CA086776A CA86776A CA931249A CA 931249 A CA931249 A CA 931249A CA 086776 A CA086776 A CA 086776A CA 86776 A CA86776 A CA 86776A CA 931249 A CA931249 A CA 931249A
- Authority
- CA
- Canada
- Prior art keywords
- floatless
- level gauge
- fluid level
- fluid
- gauge
- 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.)
- Expired
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)
- Level Indicators Using A Float (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1413270A | 1970-02-25 | 1970-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA931249A true CA931249A (en) | 1973-07-31 |
Family
ID=21763721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA086776A Expired CA931249A (en) | 1970-02-25 | 1970-06-29 | Floatless fluid level gauge |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3678749A (enExample) |
| JP (1) | JPS5322458B1 (enExample) |
| CA (1) | CA931249A (enExample) |
| DE (1) | DE2107183A1 (enExample) |
| FR (1) | FR2080742B1 (enExample) |
| GB (1) | GB1288177A (enExample) |
| NL (1) | NL7102311A (enExample) |
| SE (1) | SE383044B (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1388257A (en) * | 1972-04-01 | 1975-03-26 | Gerdts Gustav F Kg | Measuring liquid levels by electrical means |
| US4010650A (en) * | 1974-12-26 | 1977-03-08 | Ford Motor Company | Apparatus for generating an electrical signal indicative of liquid level |
| ES448358A1 (es) * | 1975-07-17 | 1977-07-16 | Gerdts Gustav F Kg | Perfeccionamientos introducidos en una sonda para controlar el nivel de liquidos electricamente conductores. |
| US4107997A (en) * | 1975-09-15 | 1978-08-22 | Advanced Patent Technology, Incorporated | Alloy sensor |
| FR2485726A1 (fr) * | 1980-06-27 | 1981-12-31 | Veglia E D | Sonde de detection d'un niveau de liquide |
| GB8412461D0 (en) * | 1984-05-16 | 1984-06-20 | Schlumberger Electronics Uk | Fluid level measurement system |
| US5031126A (en) * | 1988-06-30 | 1991-07-09 | Delta M Corporation | Constant power thermal sensor |
| US5137370A (en) * | 1991-03-25 | 1992-08-11 | Delta M Corporation | Thermoresistive sensor system |
| US5887479A (en) * | 1996-12-31 | 1999-03-30 | Stmicroelectronics, Inc. | Liquid-level gauge driver circuit |
| US5866797A (en) * | 1996-12-31 | 1999-02-02 | Stmicroelectronics, Inc. | Liquid level gauge interface system having dynamic offset |
| RU2190195C1 (ru) * | 2001-06-01 | 2002-09-27 | НПО измерительной техники | Способ измерения уровня и устройство для его осуществления |
| RU2249185C1 (ru) * | 2003-11-05 | 2005-03-27 | Беляев Андрей Алексеевич | Устройство для измерения уровня |
| US7201051B2 (en) * | 2004-11-19 | 2007-04-10 | Delphi Technologies, Inc. | Method for detecting fuel in oil of an internal combustion engine |
| DE102005035045B9 (de) | 2005-07-27 | 2007-11-08 | Brita Gmbh | Messvorrichtung für die Bestimmung von Durchflussmengen elektrisch leitender Flüssigkeiten, Messelement und Verfahren |
| DE102005058616A1 (de) * | 2005-12-07 | 2007-06-14 | Krones Ag | Vorrichtung und Verfahren zum Erfassen des Füllstandes eines Behälters und Vorrichtung zum Befüllen eines Behälters |
| US7831225B2 (en) * | 2007-07-26 | 2010-11-09 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Radio frequency power load and associated method |
| WO2009118402A1 (en) | 2008-03-28 | 2009-10-01 | Brita Gmbh | Method for measuring the volume flow of electrically conductive liquids through a vessel |
| EP2396633A1 (en) * | 2009-02-11 | 2011-12-21 | Inergy Automotive Systems Research (Société A.) | Motionless liquid level gauge having three electrodes |
| US8902015B1 (en) | 2011-11-18 | 2014-12-02 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Radio frequency power load and associated method |
| DE102014003588A1 (de) * | 2014-03-11 | 2015-09-17 | Hans-Jörg Wildanger | Vorrichtung zur kontinuierlichen elektrischen Füllstandsmessung leitfähiger Flüssigkeiten |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2387365A (en) * | 1944-01-13 | 1945-10-23 | Thomson E Craig | System of tubular electrodes |
| CH242648A (de) * | 1944-12-30 | 1946-05-31 | Bbc Brown Boveri & Cie | Einrichtung zur elektrischen Messung des Standes von zähflüssigen Flüssigkeiten. |
| US2659068A (en) * | 1949-11-08 | 1953-11-10 | Arleigh R Erickson | System responsive to liquid level |
| DE842554C (de) * | 1951-04-18 | 1952-06-30 | Elektrophysik Bonn Dr Stephan | Standhoehenmessgeraet |
| FR1082713A (fr) * | 1952-05-08 | 1954-12-31 | F Guerpillon Et Cie Ets | Dispositif électrique pour le contrôle des niveaux de liquide |
| GB701887A (en) * | 1952-06-18 | 1954-01-06 | Ergon Electrical Mfg Co Ltd | Improvements in and relating to immersible electrode assemblies |
| US3285068A (en) * | 1964-04-17 | 1966-11-15 | Liquidometer Corp | Electrical fluid level gauge |
| FR1416226A (fr) * | 1964-12-01 | 1965-10-29 | Ford France | Dispositif détecteur de niveau de liquide |
| DE1648068C3 (de) * | 1966-12-16 | 1975-10-09 | Oy Labko Ab, Tampere (Finnland) | Flüssigkeitsstandanzeiger |
-
1970
- 1970-02-25 US US14132A patent/US3678749A/en not_active Expired - Lifetime
- 1970-06-29 CA CA086776A patent/CA931249A/en not_active Expired
-
1971
- 1971-02-11 FR FR7104606A patent/FR2080742B1/fr not_active Expired
- 1971-02-15 DE DE19712107183 patent/DE2107183A1/de active Pending
- 1971-02-22 NL NL7102311A patent/NL7102311A/xx unknown
- 1971-02-23 SE SE7102293A patent/SE383044B/xx unknown
- 1971-02-25 JP JP903471A patent/JPS5322458B1/ja active Pending
- 1971-04-19 GB GB2103471A patent/GB1288177A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3678749A (en) | 1972-07-25 |
| DE2107183A1 (de) | 1971-10-21 |
| FR2080742B1 (enExample) | 1974-03-22 |
| GB1288177A (enExample) | 1972-09-06 |
| JPS5322458B1 (enExample) | 1978-07-08 |
| NL7102311A (enExample) | 1971-08-27 |
| FR2080742A1 (enExample) | 1971-11-19 |
| SE383044B (sv) | 1976-02-23 |
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