GB1348662A - Temperature control circuit arrangement - Google Patents

Temperature control circuit arrangement

Info

Publication number
GB1348662A
GB1348662A GB1853171*[A GB1853171A GB1348662A GB 1348662 A GB1348662 A GB 1348662A GB 1853171 A GB1853171 A GB 1853171A GB 1348662 A GB1348662 A GB 1348662A
Authority
GB
United Kingdom
Prior art keywords
circuit
temperature
toggle
freezing
storage
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
GB1853171*[A
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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
Priority claimed from DE19702027101 external-priority patent/DE2027101C3/de
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB1348662A publication Critical patent/GB1348662A/en
Expired legal-status Critical Current

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
    • 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
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
    • G05D23/1932—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Remote Sensing (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Control Of Temperature (AREA)
GB1853171*[A 1970-06-03 1971-06-02 Temperature control circuit arrangement Expired GB1348662A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702027101 DE2027101C3 (de) 1970-06-03 Schaltungsanordnung zur Temperaturregelung von Tiefkühlbehältern

Publications (1)

Publication Number Publication Date
GB1348662A true GB1348662A (en) 1974-03-20

Family

ID=5772834

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1853171*[A Expired GB1348662A (en) 1970-06-03 1971-06-02 Temperature control circuit arrangement

Country Status (2)

Country Link
FR (1) FR2095834A5 (enExample)
GB (1) GB1348662A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116086080A (zh) * 2022-12-08 2023-05-09 广西金域医学检验实验室有限公司 一种实验试剂冷藏系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116086080A (zh) * 2022-12-08 2023-05-09 广西金域医学检验实验室有限公司 一种实验试剂冷藏系统

Also Published As

Publication number Publication date
DE2027101A1 (de) 1971-12-09
FR2095834A5 (enExample) 1972-02-11
DE2027101B2 (de) 1977-03-24

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees