IT7853869V0 - Dispositivo sensore di livello per liquidi dielettrici - Google Patents

Dispositivo sensore di livello per liquidi dielettrici

Info

Publication number
IT7853869V0
IT7853869V0 IT7853869U IT5386978U IT7853869V0 IT 7853869 V0 IT7853869 V0 IT 7853869V0 IT 7853869 U IT7853869 U IT 7853869U IT 5386978 U IT5386978 U IT 5386978U IT 7853869 V0 IT7853869 V0 IT 7853869V0
Authority
IT
Italy
Prior art keywords
sensor device
level sensor
dielectric liquids
liquids
dielectric
Prior art date
Application number
IT7853869U
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
Priority to IT7853869U priority Critical patent/IT7853869V0/it
Publication of IT7853869V0 publication Critical patent/IT7853869V0/it
Priority to DE19792944356 priority patent/DE2944356A1/de
Priority to US06/090,524 priority patent/US4313102A/en
Priority to AR278747A priority patent/AR222668A1/es
Priority to GB7938264A priority patent/GB2036440B/en
Priority to FR7927432A priority patent/FR2441152B1/fr

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)
IT7853869U 1978-11-07 1978-11-07 Dispositivo sensore di livello per liquidi dielettrici IT7853869V0 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT7853869U IT7853869V0 (it) 1978-11-07 1978-11-07 Dispositivo sensore di livello per liquidi dielettrici
DE19792944356 DE2944356A1 (de) 1978-11-07 1979-11-02 Fuellstandsfuehlvorrichtung fuer dielektrische fluessigkeiten
US06/090,524 US4313102A (en) 1978-11-07 1979-11-02 Level sensing device for dielectric liquids
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
GB7938264A GB2036440B (en) 1978-11-07 1979-11-05 Level sensing device for dielectric liquids
FR7927432A FR2441152B1 (fr) 1978-11-07 1979-11-07 Dispositif detecteur de niveau pour liquides dielectriques

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
IT7853869V0 true IT7853869V0 (it) 1978-11-07

Family

ID=11285679

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (12)

* 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
USD1035348S1 (en) * 2021-10-26 2024-07-16 Creative Plastic Concepts, Llc Shelf with octagonal support-receiving hole
USD1035349S1 (en) * 2021-10-26 2024-07-16 Creative Plastic Concepts, Llc Shelf with square support-receiving hole
USD1055602S1 (en) * 2021-10-26 2024-12-31 Creative Plastic Concepts, Llc Shelf with round support-receiving hole

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 (it) * 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
US4313102A (en) 1982-01-26
DE2944356A1 (de) 1980-05-14
FR2441152A1 (fr) 1980-06-06
GB2036440A (en) 1980-06-25
FR2441152B1 (fr) 1985-11-08
GB2036440B (en) 1983-07-20
AR222668A1 (es) 1981-06-15

Similar Documents

Publication Publication Date Title
IT1147035B (it) Dispostitivo spruzzatore di liquidi
IT1112824B (it) Dispositivo di riempimento per fluidi liquidi
IT1132855B (it) Contenitore di grande volume per liquidi
DD136897A1 (de) Kapazitiver messfuehler
GB2043261B (en) Liquid level sensor
GB2017933B (en) Liquid level sensing apparatus
IT7823854A0 (it) Dispositivo per misurare il livello di liquidi elettroconduttivi.
IT1132779B (it) Sensore per misurare fughe di liquidi
IT7853869V0 (it) Dispositivo sensore di livello per liquidi dielettrici
BR7905390A (pt) Aparelho sensor de nivel de liquido
IT8067695A0 (it) Dispositivo di pompaggio per liquidi
IT7950270A0 (it) Filtro per liquidi
IT1087843B (it) Dispositivo sensore per liquidi.
IT7923195A0 (it) Dispositivo per la sterilizzazione di liquidi.
IT7950272A0 (it) Filtro per liquidi
GB2036326B (en) Liquid level sensor
IT1113510B (it) Dispositivo per il trav-aso di liquidi
IT1110382B (it) Dispositivo dosatore per fluidi liquidi
IT7819216A0 (it) Apparecchiatura per effettuare la misura di piccole portate ponderali di liquidi.
IT7922212A0 (it) Dispositivo per il filtraggio di liquidi.
IT1108309B (it) Apparecchio filtrante per liquidi
IT1071326B (it) Dispositivo nebulizzatore per contenitori di liquidi
IT1130068B (it) Dielettrici liquidi
IT1134341B (it) Recipiente per liquidi eterogenei
IT1101937B (it) Indicatore di livello per liquidi