GB479836A - Improvements in or relating to the automatic control of temperature - Google Patents

Improvements in or relating to the automatic control of temperature

Info

Publication number
GB479836A
GB479836A GB15844/36A GB1584436A GB479836A GB 479836 A GB479836 A GB 479836A GB 15844/36 A GB15844/36 A GB 15844/36A GB 1584436 A GB1584436 A GB 1584436A GB 479836 A GB479836 A GB 479836A
Authority
GB
United Kingdom
Prior art keywords
resistance
change
temperature
grid
bridge
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
GB15844/36A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB15844/36A priority Critical patent/GB479836A/en
Priority to CH202581D priority patent/CH202581A/de
Priority to FR822710D priority patent/FR822710A/fr
Publication of GB479836A publication Critical patent/GB479836A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/20Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • G05D23/2451Details of the regulator
    • G05D23/2453Details of the regulator using discharge tubes
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00Automatic controllers
    • G05B11/01Automatic controllers electric
    • G05B11/012Automatic controllers electric details of the transmission means
    • G05B11/013Automatic controllers electric details of the transmission means using discharge tubes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Temperature (AREA)
  • Feedback Control In General (AREA)
GB15844/36A 1936-06-05 1936-06-05 Improvements in or relating to the automatic control of temperature Expired GB479836A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB15844/36A GB479836A (en) 1936-06-05 1936-06-05 Improvements in or relating to the automatic control of temperature
CH202581D CH202581A (de) 1936-06-05 1937-06-05 Einrichtung zur selbsttätigen Regelung von Temperaturen.
FR822710D FR822710A (fr) 1936-06-05 1937-06-05 Perfectionnements au réglage automatique de la température

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB15844/36A GB479836A (en) 1936-06-05 1936-06-05 Improvements in or relating to the automatic control of temperature
GB822710X 1936-06-05
GB202581X 1936-06-05

Publications (1)

Publication Number Publication Date
GB479836A true GB479836A (en) 1938-02-07

Family

ID=62200147

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15844/36A Expired GB479836A (en) 1936-06-05 1936-06-05 Improvements in or relating to the automatic control of temperature

Country Status (3)

Country Link
CH (1) CH202581A (de)
FR (1) FR822710A (de)
GB (1) GB479836A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE971855C (de) * 1951-11-17 1959-04-09 Hartmann & Braun Ag Elektrisches Rueckfuehrnetzwerk, insbesondere fuer elektrische Regler
GB906124A (en) * 1957-11-22 1962-09-19 Rheostatic Co Ltd Improvements in controllers
DE1258772B (de) * 1959-06-03 1968-01-11 Molins Organisation Ltd Strangzigarettenmaschine mit einer Pruefvorrichtung, die unter Verwendung von Luft Variationen der Masse je Laengeneinheit des vom Verteiler gebildeten Tabakstroms feststellt

Also Published As

Publication number Publication date
FR822710A (fr) 1938-01-06
CH202581A (de) 1939-01-31

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