GB1076268A - Temperature and liquid level sensor - Google Patents

Temperature and liquid level sensor

Info

Publication number
GB1076268A
GB1076268A GB13025/66A GB1302566A GB1076268A GB 1076268 A GB1076268 A GB 1076268A GB 13025/66 A GB13025/66 A GB 13025/66A GB 1302566 A GB1302566 A GB 1302566A GB 1076268 A GB1076268 A GB 1076268A
Authority
GB
United Kingdom
Prior art keywords
temperature
liquid
liquid level
level sensor
mercury
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
Application number
GB13025/66A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vapor Corp
Original Assignee
Vapor Corp
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 Vapor Corp filed Critical Vapor Corp
Publication of GB1076268A publication Critical patent/GB1076268A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01F23/248—Constructional details; Mounting of probes

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Level Indicators Using A Float (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Emergency Alarm Devices (AREA)
  • Thermally Actuated Switches (AREA)
GB13025/66A 1965-08-02 1966-03-24 Temperature and liquid level sensor Expired GB1076268A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US476341A US3329787A (en) 1965-08-02 1965-08-02 Temperature and level sensor with heater and heat transfer means

Publications (1)

Publication Number Publication Date
GB1076268A true GB1076268A (en) 1967-07-19

Family

ID=23891457

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13025/66A Expired GB1076268A (en) 1965-08-02 1966-03-24 Temperature and liquid level sensor

Country Status (4)

Country Link
US (1) US3329787A (enrdf_load_stackoverflow)
DE (1) DE1523425A1 (enrdf_load_stackoverflow)
GB (1) GB1076268A (enrdf_load_stackoverflow)
SE (1) SE309686B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859645A (en) * 1973-06-04 1975-01-07 Gte Sylvania Inc Temperature compensated fluid level sensor
EP0474905A1 (de) * 1990-09-13 1992-03-18 VDO Adolf Schindling AG Niveauschalter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1560119A (en) * 1921-09-12 1925-11-03 Cutler Hammer Mfg Co Thermally-operated circuit controller
US2158146A (en) * 1937-09-20 1939-05-16 Vapor Car Heating Co Inc Thermostat
US2619566A (en) * 1949-08-25 1952-11-25 Charles F Mahoney Actuating apparatus responsive to change in liquid level
LU36323A1 (enrdf_load_stackoverflow) * 1957-08-09

Also Published As

Publication number Publication date
SE309686B (enrdf_load_stackoverflow) 1969-03-31
US3329787A (en) 1967-07-04
DE1523425A1 (de) 1969-02-20

Similar Documents

Publication Publication Date Title
GB1026754A (en) Thermally responsive electrical switch
GB1076268A (en) Temperature and liquid level sensor
GB1172386A (en) A Thermostatic Device, Sensitive to Two Temperatures
GB1312399A (en) Thermo-responsive switches
GB1045516A (en) Temperature responsive electric switch
GB1227806A (enrdf_load_stackoverflow)
GB1498828A (en) Electrical switch devices
GB1107852A (en) A sensing element or the like for indicating liquid levels
GB1183390A (en) Thermostatic Control Device
DK103678C (da) Temperaturfølsom kontaktmekanisme.
GB1022301A (en) A temperature-responsive circuit-controlling instrument
GB699915A (en) Improvements in or relating to electric immersion heaters
GB1019871A (en) Thermally responsive electrical control device
GB960585A (en) Temperature sensitive electric device
GB934556A (en) Improvements in or relating to temperature-responsive devices
GB965114A (en) Improvements in or relating to starting and operating circuits for high pressure mercury vapour lamps
ES416934A1 (es) Dispositivo combinado de un regulador termostatico electri-co con un interruptor termico.
GB960865A (en) Improvements in or relating to time and pressure or temperature sensitive electric switches
GB1133614A (en) Improvements in or relating to thermo-electric switches
ES250751A1 (es) Un dispositivo de interrupciën de acciën brusca que responde al calor
GB954233A (en) Improvements in or relating to thermally responsive electric switch units
ES228097A3 (es) Indicador termoeléctrico antideflagrante sensible a la temperatura, especialmente adecuado para la señalización eléctrica de incendios.
GB1141316A (en) Thermal delay relays
ES97232U (es) Interruptor temostático de desconexión automática
GB973477A (en) Improvements in or relating to electric switches controlled by heat responsive means