FR1493904A - Control unit for automatic defrosting of refrigeration plant - Google Patents

Control unit for automatic defrosting of refrigeration plant

Info

Publication number
FR1493904A
FR1493904A FR76337A FR76337A FR1493904A FR 1493904 A FR1493904 A FR 1493904A FR 76337 A FR76337 A FR 76337A FR 76337 A FR76337 A FR 76337A FR 1493904 A FR1493904 A FR 1493904A
Authority
FR
France
Prior art keywords
control unit
refrigeration plant
automatic defrosting
defrosting
automatic
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
FR76337A
Other languages
French (fr)
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.)
Robertshaw US Holding Corp
Original Assignee
Ranco Inc
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 Ranco Inc filed Critical Ranco Inc
Priority to FR76337A priority Critical patent/FR1493904A/en
Application granted granted Critical
Publication of FR1493904A publication Critical patent/FR1493904A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/002Defroster control
    • F25D21/008Defroster control by timer
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21Temperatures
    • F25B2700/2117Temperatures of an evaporator
FR76337A 1966-09-14 1966-09-14 Control unit for automatic defrosting of refrigeration plant Expired FR1493904A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR76337A FR1493904A (en) 1966-09-14 1966-09-14 Control unit for automatic defrosting of refrigeration plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR76337A FR1493904A (en) 1966-09-14 1966-09-14 Control unit for automatic defrosting of refrigeration plant

Publications (1)

Publication Number Publication Date
FR1493904A true FR1493904A (en) 1967-09-01

Family

ID=8617114

Family Applications (1)

Application Number Title Priority Date Filing Date
FR76337A Expired FR1493904A (en) 1966-09-14 1966-09-14 Control unit for automatic defrosting of refrigeration plant

Country Status (1)

Country Link
FR (1) FR1493904A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373760A1 (en) * 1976-12-07 1978-07-07 Danfoss As REFRIGERATOR DEFROST DEVICE
FR2494411A1 (en) * 1980-06-18 1982-05-21 Danfoss As DEFROSTING DEVICE FOR A CABINET REFRIGERATOR

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373760A1 (en) * 1976-12-07 1978-07-07 Danfoss As REFRIGERATOR DEFROST DEVICE
FR2494411A1 (en) * 1980-06-18 1982-05-21 Danfoss As DEFROSTING DEVICE FOR A CABINET REFRIGERATOR

Similar Documents

Publication Publication Date Title
OA02318A (en) Advanced selection and control device for gearboxes.
FR1450157A (en) Lighting control device
BE779452A (en) AUTOMATIC TAP CONTROL UNIT
FR1508733A (en) Control device for gearbox and gearbox fitted with this device
FR1507848A (en) Control device for gearbox and gearbox fitted with this device
FR1493904A (en) Control unit for automatic defrosting of refrigeration plant
FR1505811A (en) Automatic control device
FR1390284A (en) Device for movement control
FR1477586A (en) Control mechanism for automatic ripper
BE779169A (en) DEFROST CONTROL UNIT FOR REFRIGERATION SYSTEMS
FR1432730A (en) Automatic sprinkler control unit
FR1520473A (en) Device for automatic defrost control of a refrigerated cabinet
FR1463408A (en) Override clutch from automatic control to manual control
FR1533116A (en) Positioning control of large drive systems
FR1451789A (en) Automatic water distribution control device
FR1420754A (en) Device for the automatic control of the position of an organ
FR1386847A (en) Hydraulic classification device for automatic siphon control
FR1487864A (en) Clutch control
FR1441716A (en) Programming device for installation control
FR1502577A (en) Device for the automatic advancement of control stations of mineral extraction plants
FR1398666A (en) Automatic control device especially for temperature settings
FR1494877A (en) Device for automatic control of vehicle lighting
FR1418178A (en) Automatic lighting control device
FR1501166A (en) Gyroscope for control system
FR1522847A (en) Control circuit for controlled rectifier