DE2141808A1 - Elektronischer Thermostat - Google Patents

Elektronischer Thermostat

Info

Publication number
DE2141808A1
DE2141808A1 DE19712141808 DE2141808A DE2141808A1 DE 2141808 A1 DE2141808 A1 DE 2141808A1 DE 19712141808 DE19712141808 DE 19712141808 DE 2141808 A DE2141808 A DE 2141808A DE 2141808 A1 DE2141808 A1 DE 2141808A1
Authority
DE
Germany
Prior art keywords
thermostat
temperature
container
thermostat according
differential amplifier
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.)
Ceased
Application number
DE19712141808
Other languages
German (de)
English (en)
Inventor
Gerard Boulogne; Quero Guy Rueil Malmaison; Mansion (Frankreich)
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.)
Thomson Automatismes
Original Assignee
Thomson Automatismes
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 Thomson Automatismes filed Critical Thomson Automatismes
Publication of DE2141808A1 publication Critical patent/DE2141808A1/de
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • 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
    • G05D23/20—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0251—Compressor control by controlling speed with on-off operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
DE19712141808 1970-08-21 1971-08-20 Elektronischer Thermostat Ceased DE2141808A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7030700A FR2102782A5 (enrdf_load_stackoverflow) 1970-08-21 1970-08-21

Publications (1)

Publication Number Publication Date
DE2141808A1 true DE2141808A1 (de) 1972-02-24

Family

ID=9060443

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712141808 Ceased DE2141808A1 (de) 1970-08-21 1971-08-20 Elektronischer Thermostat

Country Status (3)

Country Link
DE (1) DE2141808A1 (enrdf_load_stackoverflow)
FR (1) FR2102782A5 (enrdf_load_stackoverflow)
NL (1) NL7111369A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2262691A1 (de) * 1972-12-21 1974-06-27 Vdo Schindling Elektronischer temperaturschalter

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1167135A (en) * 1980-10-14 1984-05-08 Kidde Consumer Durables Corp. Temperature control apparatus for convection oven
IT8153427U1 (it) * 1981-07-08 1983-01-08 Indesit Ind Elettrodomestici Italiana Spa Dispositivo indicatore di temperatura in un apparecchio frigorifero
FR2676798B1 (fr) * 1991-05-22 1994-09-02 Mecatronic S Dispositif de regulation de temperature, notamment pour enceinte de conservation, du genre cave a vin.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2262691A1 (de) * 1972-12-21 1974-06-27 Vdo Schindling Elektronischer temperaturschalter

Also Published As

Publication number Publication date
FR2102782A5 (enrdf_load_stackoverflow) 1972-04-07
NL7111369A (enrdf_load_stackoverflow) 1972-02-23

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Legal Events

Date Code Title Description
OD Request for examination
8131 Rejection