IT1015909B - Dispositivo per la regolazione di cicli di sbrinamento in gruppi di refrigerazione - Google Patents

Dispositivo per la regolazione di cicli di sbrinamento in gruppi di refrigerazione

Info

Publication number
IT1015909B
IT1015909B IT50224/74A IT5022474A IT1015909B IT 1015909 B IT1015909 B IT 1015909B IT 50224/74 A IT50224/74 A IT 50224/74A IT 5022474 A IT5022474 A IT 5022474A IT 1015909 B IT1015909 B IT 1015909B
Authority
IT
Italy
Prior art keywords
regulation
defrost cycles
refrigeration
groups
refrigeration groups
Prior art date
Application number
IT50224/74A
Other languages
English (en)
Original Assignee
Amf 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 Amf Inc filed Critical Amf Inc
Application granted granted Critical
Publication of IT1015909B publication Critical patent/IT1015909B/it

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
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/002—Defroster control

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Defrosting Systems (AREA)
IT50224/74A 1973-04-10 1974-04-08 Dispositivo per la regolazione di cicli di sbrinamento in gruppi di refrigerazione IT1015909B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00349690A US3854915A (en) 1973-04-10 1973-04-10 Demand defrost control system

Publications (1)

Publication Number Publication Date
IT1015909B true IT1015909B (it) 1977-05-20

Family

ID=23373545

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50224/74A IT1015909B (it) 1973-04-10 1974-04-08 Dispositivo per la regolazione di cicli di sbrinamento in gruppi di refrigerazione

Country Status (9)

Country Link
US (1) US3854915A (it)
JP (1) JPS5012643A (it)
CA (1) CA995785A (it)
DE (1) DE2416184A1 (it)
FR (1) FR2225703B1 (it)
GB (1) GB1405082A (it)
IT (1) IT1015909B (it)
NO (1) NO741254L (it)
ZA (1) ZA741609B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51137225A (en) * 1975-05-21 1976-11-27 Hitachi Ltd Transmission device having a speed controller of vehicle
US4151723A (en) * 1977-07-15 1979-05-01 Emhart Industries, Inc. Refrigeration system control method and apparatus
JPS54152246A (en) * 1978-05-19 1979-11-30 Matsushita Refrig Co Defrosting control device
US4209994A (en) * 1978-10-24 1980-07-01 Honeywell Inc. Heat pump system defrost control
DE2850198A1 (de) * 1978-11-18 1980-05-29 Hamadeh Steueranlage zum abtauen von kuehlstellen
US4265092A (en) * 1979-12-26 1981-05-05 Tyler Refrigeration Corporation Refrigerated display case using air defrost with supplemental heater
US4411139A (en) * 1981-04-09 1983-10-25 Amf Incorporated Defrost control system and display panel
GB2191309A (en) * 1985-11-26 1987-12-09 Bejam Group Plc De-frosting system for refrigerated cabinets, freezers or the like
IT1201778B (it) * 1986-07-03 1989-02-02 Zanussi Elettrodomestici Dispositivo di controllo per apparecchio refrigerante a sbrinamento automatico
US4745629A (en) * 1986-09-26 1988-05-17 United Technologies Corporation Duty cycle timer
US5363669A (en) * 1992-11-18 1994-11-15 Whirlpool Corporation Defrost cycle controller
US5440893A (en) * 1994-02-28 1995-08-15 Maytag Corporation Adaptive defrost control system
US6467282B1 (en) 2000-09-27 2002-10-22 Patrick D. French Frost sensor for use in defrost controls for refrigeration
KR101953120B1 (ko) * 2012-08-27 2019-03-04 삼성전자주식회사 냉장고 및 그 제어방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3277662A (en) * 1965-02-23 1966-10-11 Westinghouse Electric Corp Refrigeration system defrost control
US3460352A (en) * 1967-07-31 1969-08-12 Ranco Inc Defrost control
US3728867A (en) * 1971-04-29 1973-04-24 Ranco Inc Defrost control system
US3759049A (en) * 1972-02-25 1973-09-18 Whirlpool Co Defrost control

Also Published As

Publication number Publication date
DE2416184A1 (de) 1974-10-24
NO135956B (it) 1977-03-21
US3854915A (en) 1974-12-17
NO741254L (no) 1974-10-11
FR2225703A1 (it) 1974-11-08
ZA741609B (en) 1975-03-26
NO135956C (it) 1977-06-29
JPS5012643A (it) 1975-02-08
GB1405082A (en) 1975-09-03
AU6762174A (en) 1975-10-09
CA995785A (en) 1976-08-24
FR2225703B1 (it) 1978-03-31

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