CA1024762A - Dispositif de degivrage automatique - Google Patents

Dispositif de degivrage automatique

Info

Publication number
CA1024762A
CA1024762A CA237,539A CA237539A CA1024762A CA 1024762 A CA1024762 A CA 1024762A CA 237539 A CA237539 A CA 237539A CA 1024762 A CA1024762 A CA 1024762A
Authority
CA
Canada
Prior art keywords
control system
defrosting control
automatic defrosting
automatic
defrosting
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
CA237,539A
Other languages
English (en)
Inventor
Samuel T. Bryant
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments 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 Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of CA1024762A publication Critical patent/CA1024762A/fr
Expired 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
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
    • F25D17/065—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators with 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
    • 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
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/065—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air return
    • F25D2317/0653—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air return through the 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
    • 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

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)
CA237,539A 1974-10-15 1975-10-14 Dispositif de degivrage automatique Expired CA1024762A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US514860A US3899896A (en) 1974-10-15 1974-10-15 Automatic defrosting control system

Publications (1)

Publication Number Publication Date
CA1024762A true CA1024762A (fr) 1978-01-24

Family

ID=24048975

Family Applications (1)

Application Number Title Priority Date Filing Date
CA237,539A Expired CA1024762A (fr) 1974-10-15 1975-10-14 Dispositif de degivrage automatique

Country Status (2)

Country Link
US (1) US3899896A (fr)
CA (1) CA1024762A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4344294A (en) * 1980-07-31 1982-08-17 General Electric Company Thermal delay demand defrost system
CA1228139A (fr) * 1984-03-06 1987-10-13 John Polkinghorne Systeme regulateur pour appareils menagers
IT213420Z2 (it) * 1987-10-14 1989-11-27 Zanussi A Spa Industrie Frigorifero automatico con scomparto di cella sterilizzato.
US5277488A (en) * 1992-05-22 1994-01-11 Liam Cleary Refrigerator with rotatable shelves
US8151598B2 (en) * 2007-10-09 2012-04-10 Fawn Engineering Corporation Apparatus and method for single or multiple temperature zone(s) in refrigerated vending machine
JP2010101611A (ja) * 2008-06-16 2010-05-06 Sanyo Electric Co Ltd 制御システム、統合制御装置及び制御プログラム
DE102008054935A1 (de) * 2008-12-18 2010-06-24 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät mit einer Abtauheizung
EP2634515B1 (fr) * 2012-02-29 2019-09-04 Electrolux Professional S.p.A. Appareil de refroidissement rapide et procédé d'assainissement d'un appareil de refroidissement rapide
DE102012213644A1 (de) * 2012-08-02 2014-02-20 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät mit automatischer Abtauung
US8997507B2 (en) * 2012-10-22 2015-04-07 Whirlpool Corporation Low energy evaporator defrost

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866323A (en) * 1955-12-27 1958-12-30 Gen Motors Corp Forced air cooled refrigerator
US2949017A (en) * 1957-06-07 1960-08-16 Tyler Refrigeration Corp Time temperature defrost control
US3010288A (en) * 1959-09-21 1961-11-28 Gen Motors Corp Refrigerating apparatus
US3174297A (en) * 1962-12-24 1965-03-23 Gen Motors Corp Refrigerating apparatus with defrost control means
US3203195A (en) * 1963-05-27 1965-08-31 Gen Motors Corp Refrigerating apparatus
US3436929A (en) * 1967-09-29 1969-04-08 Westinghouse Electric Corp Refrigeration defrost control responsive to operation of compartment air circulating fan
US3518841A (en) * 1968-10-25 1970-07-07 Philco Ford Corp Refrigeration apparatus with variable internal defrost means
US3826103A (en) * 1972-08-07 1974-07-30 P Grover Appliance defrosting system and switch means

Also Published As

Publication number Publication date
US3899896A (en) 1975-08-19

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