ITTO910294A0 - Frigorifero - Google Patents

Frigorifero

Info

Publication number
ITTO910294A0
ITTO910294A0 IT91TO294A ITTO910294A ITTO910294A0 IT TO910294 A0 ITTO910294 A0 IT TO910294A0 IT 91TO294 A IT91TO294 A IT 91TO294A IT TO910294 A ITTO910294 A IT TO910294A IT TO910294 A0 ITTO910294 A0 IT TO910294A0
Authority
IT
Italy
Prior art keywords
refrigerator
Prior art date
Application number
IT91TO294A
Other languages
English (en)
Inventor
Valerio Aisa
Marcello Dolciotti
Claudio Fontana
Mauro Possanza
Original Assignee
Merloni Elettrodomestici 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 Merloni Elettrodomestici Spa filed Critical Merloni Elettrodomestici Spa
Priority to ITTO910294A priority Critical patent/IT1245076B/it
Publication of ITTO910294A0 publication Critical patent/ITTO910294A0/it
Priority to EP19920106515 priority patent/EP0509476A3/en
Publication of ITTO910294A1 publication Critical patent/ITTO910294A1/it
Application granted granted Critical
Publication of IT1245076B publication Critical patent/IT1245076B/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
    • F25D29/00—Arrangement or mounting of control or safety devices
    • 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
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • 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
    • 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
    • G05D23/1917—Control of temperature characterised by the use of electric means using digital means
    • 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
    • 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
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/04—Refrigerators with a horizontal mullion
    • 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
    • F25D2700/14—Sensors measuring the temperature outside the refrigerator or freezer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
ITTO910294A 1991-04-18 1991-04-18 Frigorifero IT1245076B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITTO910294A IT1245076B (it) 1991-04-18 1991-04-18 Frigorifero
EP19920106515 EP0509476A3 (en) 1991-04-18 1992-04-15 Refrigerating apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910294A IT1245076B (it) 1991-04-18 1991-04-18 Frigorifero

Publications (3)

Publication Number Publication Date
ITTO910294A0 true ITTO910294A0 (it) 1991-04-18
ITTO910294A1 ITTO910294A1 (it) 1992-10-19
IT1245076B IT1245076B (it) 1994-09-13

Family

ID=11409264

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910294A IT1245076B (it) 1991-04-18 1991-04-18 Frigorifero

Country Status (2)

Country Link
EP (1) EP0509476A3 (it)
IT (1) IT1245076B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1305526B1 (it) * 1998-10-22 2001-05-09 Electrolux Zanussi Elettrodome Apparecchio refrigerante con dispositivo di bilanciamentotermico
DE29907267U1 (de) * 1999-04-23 1999-07-15 Bosch Siemens Hausgeraete Kühlgerät
ES2258742T3 (es) * 2002-10-17 2006-09-01 Unilever N.V. Aparato de refrigeracion.
GB201100210D0 (en) * 2011-01-07 2011-02-23 B D G El S P A Temperature control systems

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3084520A (en) * 1961-06-26 1963-04-09 Gen Motors Corp Refrigerating apparatus with defrosting controls
DE2557794A1 (de) * 1975-12-22 1977-06-23 Licentia Gmbh Verfahren und vorrichtung zum abtauen des verdampfers bei einem kuehlgeraet mit abtauvorrichtung
DE2615206A1 (de) * 1976-04-08 1977-10-27 Bosch Siemens Hausgeraete Kuehlgeraet, insbesondere zweitemperaturen-kuehlschrank o.dgl.
US4364234A (en) * 1981-03-25 1982-12-21 Koolatron Industries, Ltd. Control circuitry for thermoelectric environmental chamber
US4481785A (en) * 1982-07-28 1984-11-13 Whirlpool Corporation Adaptive defrost control system for a refrigerator
DE3238152C1 (de) * 1982-10-14 1986-12-04 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart Kühlgerät, insbesondere Kühl- oder Gefrierschrank
EP0120490A3 (en) * 1983-03-28 1985-07-10 Honeywell Inc. Defrost control system
CN1004726B (zh) * 1985-09-25 1989-07-05 三菱电机株式会社 电冰箱控制装置
IT1220060B (it) * 1987-07-09 1990-06-06 Zanussi A Spa Industrie Apparecchio refrigerante a piu' temperature con circuito frigorigeno monocompressore e singola regolazione termostatica di temperatura
US4891626A (en) * 1989-01-18 1990-01-02 Neuman Industries, Inc. Refrigerator door ajar detection system
IT1232574B (it) * 1989-02-13 1992-02-26 Merloni Elettrodomestici Spa Frigorifero perfezionato
IT1233203B (it) * 1989-04-14 1992-03-20 Merloni Elettrodomestici Spa Frigorifero perfezionato

Also Published As

Publication number Publication date
IT1245076B (it) 1994-09-13
EP0509476A3 (en) 1993-12-01
ITTO910294A1 (it) 1992-10-19
EP0509476A2 (en) 1992-10-21

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970429