CH373202A - Electrical temperature control device - Google Patents

Electrical temperature control device

Info

Publication number
CH373202A
CH373202A CH918560A CH918560A CH373202A CH 373202 A CH373202 A CH 373202A CH 918560 A CH918560 A CH 918560A CH 918560 A CH918560 A CH 918560A CH 373202 A CH373202 A CH 373202A
Authority
CH
Switzerland
Prior art keywords
control device
temperature control
electrical temperature
electrical
temperature
Prior art date
Application number
CH918560A
Other languages
French (fr)
Original Assignee
Monsanto Chemicals
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
Priority claimed from US833779A external-priority patent/US3042781A/en
Priority claimed from US833780A external-priority patent/US3040156A/en
Application filed by Monsanto Chemicals filed Critical Monsanto Chemicals
Publication of CH373202A publication Critical patent/CH373202A/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Temperature (AREA)
  • Control Of Resistance Heating (AREA)
  • Measuring Volume Flow (AREA)
CH918560A 1959-08-14 1960-08-13 Electrical temperature control device CH373202A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US833779A US3042781A (en) 1959-08-14 1959-08-14 Control circuit
US833831A US3042782A (en) 1959-08-14 1959-08-14 Control circuit
US833780A US3040156A (en) 1959-08-14 1959-08-14 Control circuit
US29798163A 1963-07-26 1963-07-26
US29795063A 1963-07-26 1963-07-26

Publications (1)

Publication Number Publication Date
CH373202A true CH373202A (en) 1963-11-15

Family

ID=27540832

Family Applications (2)

Application Number Title Priority Date Filing Date
CH512963A CH373203A (en) 1959-08-14 1960-08-13 Electric device for adjusting the amount of heat supplied by a heating element
CH918560A CH373202A (en) 1959-08-14 1960-08-13 Electrical temperature control device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH512963A CH373203A (en) 1959-08-14 1960-08-13 Electric device for adjusting the amount of heat supplied by a heating element

Country Status (3)

Country Link
CH (2) CH373203A (en)
GB (2) GB947928A (en)
SE (1) SE320446B (en)

Also Published As

Publication number Publication date
GB947927A (en) 1964-01-29
SE320446B (en) 1970-02-09
GB947928A (en) 1964-01-29
CH373203A (en) 1963-11-15

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