AR222668A1 - Un dispositivo para percibir la presencia de un liquido dielectrico en un nivel predeterminado en un tanque - Google Patents

Un dispositivo para percibir la presencia de un liquido dielectrico en un nivel predeterminado en un tanque

Info

Publication number
AR222668A1
AR222668A1 AR278747A AR27874779A AR222668A1 AR 222668 A1 AR222668 A1 AR 222668A1 AR 278747 A AR278747 A AR 278747A AR 27874779 A AR27874779 A AR 27874779A AR 222668 A1 AR222668 A1 AR 222668A1
Authority
AR
Argentina
Prior art keywords
perceive
tank
dielectric liquid
default level
default
Prior art date
Application number
AR278747A
Other languages
English (en)
Original Assignee
Borletti Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Borletti Spa filed Critical Borletti Spa
Application granted granted Critical
Publication of AR222668A1 publication Critical patent/AR222668A1/es

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
    • G01F23/246—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 thermal devices
    • G01F23/247—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 thermal devices for discrete levels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/18—Switches operated by change of liquid level or of liquid density, e.g. float switch
    • H01H35/183—Switches operated by change of liquid level or of liquid density, e.g. float switch making use of a thermal switch

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
AR278747A 1978-11-07 1979-11-02 Un dispositivo para percibir la presencia de un liquido dielectrico en un nivel predeterminado en un tanque AR222668A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7853869U IT7853869V0 (it) 1978-11-07 1978-11-07 Dispositivo sensore di livello per liquidi dielettrici

Publications (1)

Publication Number Publication Date
AR222668A1 true AR222668A1 (es) 1981-06-15

Family

ID=11285679

Family Applications (1)

Application Number Title Priority Date Filing Date
AR278747A AR222668A1 (es) 1978-11-07 1979-11-02 Un dispositivo para percibir la presencia de un liquido dielectrico en un nivel predeterminado en un tanque

Country Status (6)

Country Link
US (1) US4313102A (es)
AR (1) AR222668A1 (es)
DE (1) DE2944356A1 (es)
FR (1) FR2441152B1 (es)
GB (1) GB2036440B (es)
IT (1) IT7853869V0 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60141521U (ja) * 1984-02-29 1985-09-19 株式会社　土屋製作所 警告装置付きのオイルレベルゲ−ジ
US4745895A (en) * 1985-10-15 1988-05-24 Briggs & Stratton Corp. Liquid monitoring apparatus
US4741362A (en) * 1986-08-20 1988-05-03 Deere & Company Fuel tank for an off-road vehicle
DE3722667A1 (de) * 1987-07-09 1987-10-29 Gok Gmbh & Co Kg Gasentnahmeventil fuer fluessiggasbehaelter
US4844117A (en) * 1989-01-02 1989-07-04 Ncr Corporation Fluid level controller
EP0474905A1 (de) * 1990-09-13 1992-03-18 VDO Adolf Schindling AG Niveauschalter
US5111691A (en) * 1990-12-20 1992-05-12 Itt Corporation Conductance/thermal limit control apparatus and method
DE10040739B8 (de) * 2000-08-17 2012-09-06 Continental Automotive Gmbh Sensor zur Bestimmung des Niveaus und der Temperatur einer Flüssigkeit
CN110112623B (zh) * 2019-06-11 2020-11-20 江苏棠云智能网络科技有限公司 一种具有自动断电功能的空调插头

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2769121A (en) * 1953-08-13 1956-10-30 Mcdermott Controls Inc Electrical instruments
US2782285A (en) * 1954-09-13 1957-02-19 Fenwal Inc Air flow and liquid level detection and control apparatus
DE1754669U (de) * 1957-07-05 1957-10-24 Christian Schwaiger Elektrotei Elektrischer reserverfuehler fuer kraftstoffbehaelter.
DE1183261B (de) * 1959-06-05 1964-12-10 Vdo Schindling Vorrichtung zum Anzeigen des Mindeststandes in einem Behaelter fuer elektrisch nichtleitende Fluessigkeiten
US3098914A (en) * 1961-04-27 1963-07-23 Amedio W Giannino Oil level warning devices
US3171934A (en) * 1963-03-14 1965-03-02 Gen Motors Corp Liquid presence and temperature switch
US3413629A (en) * 1964-06-15 1968-11-26 Flygts Pumpar Ab Liquid level sensing device
US3335243A (en) * 1965-01-26 1967-08-08 Gen Motors Corp Bimetal indicator device with a heater energized under all operative conditions
US3432840A (en) * 1965-09-28 1969-03-11 Motorola Inc Fluid level indicator
US3701138A (en) * 1971-03-25 1972-10-24 Data Eng Inc Fluid level sensor and system
US3772673A (en) * 1972-03-20 1973-11-13 Gte Sylvania Inc Temperature compensated fluid level sensor
GB1450895A (en) * 1972-11-17 1976-09-29 Lucas Electrical Ltd Liquid level detection systems
DE2263796A1 (de) * 1972-12-28 1974-07-04 Moto Meter Gmbh Oelstandschalter
JPS55685B2 (es) * 1973-02-08 1980-01-09
US3810143A (en) * 1973-04-09 1974-05-07 Gte Sylvania Inc Temperature compensated fluid sensor
US3938347A (en) * 1974-04-12 1976-02-17 Optical Coating Laboratory, Inc. Level control apparatus and method for cryogenic liquids
US3922658A (en) * 1974-12-04 1975-11-25 Bendix Corp Fluid level monitor
US3962665A (en) * 1975-02-13 1976-06-08 Ideal Corporation Thermally actuated liquid level sensor
GB1513300A (en) * 1975-12-18 1978-06-07 Amp Inc Electrical slide switch

Also Published As

Publication number Publication date
FR2441152A1 (fr) 1980-06-06
FR2441152B1 (fr) 1985-11-08
DE2944356A1 (de) 1980-05-14
GB2036440B (en) 1983-07-20
IT7853869V0 (it) 1978-11-07
US4313102A (en) 1982-01-26
GB2036440A (en) 1980-06-25

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