IT1311702B1 - AUTOMATIC REFRIGERANT APPLIANCE WITH PERFECTED DEFROST CONTROL - Google Patents

AUTOMATIC REFRIGERANT APPLIANCE WITH PERFECTED DEFROST CONTROL

Info

Publication number
IT1311702B1
IT1311702B1 IT1999PN000062A ITPN990062A IT1311702B1 IT 1311702 B1 IT1311702 B1 IT 1311702B1 IT 1999PN000062 A IT1999PN000062 A IT 1999PN000062A IT PN990062 A ITPN990062 A IT PN990062A IT 1311702 B1 IT1311702 B1 IT 1311702B1
Authority
IT
Italy
Prior art keywords
perfected
defrost control
automatic refrigerant
appliance
refrigerant appliance
Prior art date
Application number
IT1999PN000062A
Other languages
Italian (it)
Inventor
Massimo Pacorich
Fabio Spolaor
Luigi Tesolin
Original Assignee
Electrolux Professional Spa
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 Electrolux Professional Spa filed Critical Electrolux Professional Spa
Priority to IT1999PN000062A priority Critical patent/IT1311702B1/en
Publication of ITPN990062A0 publication Critical patent/ITPN990062A0/en
Priority to EP00112357A priority patent/EP1070925B1/en
Priority to DE60013374T priority patent/DE60013374T2/en
Publication of ITPN990062A1 publication Critical patent/ITPN990062A1/en
Application granted granted Critical
Publication of IT1311702B1 publication Critical patent/IT1311702B1/en

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
    • F25D21/006—Defroster control with electronic control circuits
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2116—Temperatures of a condenser
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • 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
    • F25D21/06—Removing frost
    • F25D21/08—Removing frost by electric heating
    • 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
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/02—Sensors detecting door opening
    • 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
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/12—Sensors measuring the inside temperature
    • 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
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/14—Sensors measuring the temperature outside the refrigerator or freezer

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)
IT1999PN000062A 1999-07-20 1999-07-20 AUTOMATIC REFRIGERANT APPLIANCE WITH PERFECTED DEFROST CONTROL IT1311702B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT1999PN000062A IT1311702B1 (en) 1999-07-20 1999-07-20 AUTOMATIC REFRIGERANT APPLIANCE WITH PERFECTED DEFROST CONTROL
EP00112357A EP1070925B1 (en) 1999-07-20 2000-06-09 Automatic refrigeration apparatus with defrost control
DE60013374T DE60013374T2 (en) 1999-07-20 2000-06-09 Automatic refrigeration unit with defrost control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999PN000062A IT1311702B1 (en) 1999-07-20 1999-07-20 AUTOMATIC REFRIGERANT APPLIANCE WITH PERFECTED DEFROST CONTROL

Publications (3)

Publication Number Publication Date
ITPN990062A0 ITPN990062A0 (en) 1999-07-20
ITPN990062A1 ITPN990062A1 (en) 2001-01-20
IT1311702B1 true IT1311702B1 (en) 2002-03-19

Family

ID=11395556

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999PN000062A IT1311702B1 (en) 1999-07-20 1999-07-20 AUTOMATIC REFRIGERANT APPLIANCE WITH PERFECTED DEFROST CONTROL

Country Status (3)

Country Link
EP (1) EP1070925B1 (en)
DE (1) DE60013374T2 (en)
IT (1) IT1311702B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015218966A (en) * 2014-05-19 2015-12-07 ホシザキ電機株式会社 Cooling device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4327556A (en) * 1980-05-08 1982-05-04 General Electric Company Fail-safe electronically controlled defrost system
US4297852A (en) * 1980-07-17 1981-11-03 General Electric Company Refrigerator defrost control with control of time interval between defrost cycles
US4528821A (en) * 1982-07-28 1985-07-16 Whirlpool Corporation Adaptive demand defrost control for a refrigerator
KR0129519B1 (en) * 1991-01-26 1998-04-08 강진구 Defrosting control method of a refrigerator
CA2160338C (en) * 1994-10-13 2003-09-23 Kenneth W. Oden Electronic refrigeration control system
JPH09159328A (en) 1995-12-06 1997-06-20 Matsushita Electric Ind Co Ltd Defrosting controller of air conditioner
US5692385A (en) 1996-01-26 1997-12-02 General Electric Company System and method initiating defrost in response to speed or torque of evaporator motor
US5809789A (en) * 1997-05-07 1998-09-22 Baker; Philip L. Refrigeration module

Also Published As

Publication number Publication date
DE60013374T2 (en) 2005-02-24
EP1070925A1 (en) 2001-01-24
DE60013374D1 (en) 2004-10-07
ITPN990062A1 (en) 2001-01-20
EP1070925B1 (en) 2004-09-01
ITPN990062A0 (en) 1999-07-20

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