CA1024761A - Dispositif de degivrage automatique - Google Patents

Dispositif de degivrage automatique

Info

Publication number
CA1024761A
CA1024761A CA237,538A CA237538A CA1024761A CA 1024761 A CA1024761 A CA 1024761A CA 237538 A CA237538 A CA 237538A CA 1024761 A CA1024761 A CA 1024761A
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
CA237,538A
Other languages
English (en)
Other versions
CA237538S (en
Inventor
Bobby D. Blanton
Glen C. Shepherd
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 CA1024761A publication Critical patent/CA1024761A/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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/23—Time delays
    • 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
    • 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

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)
CA237,538A 1974-10-15 1975-10-14 Dispositif de degivrage automatique Expired CA1024761A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US514864A US3899895A (en) 1974-10-15 1974-10-15 Automatic defrosting control system

Publications (1)

Publication Number Publication Date
CA1024761A true CA1024761A (fr) 1978-01-24

Family

ID=24048987

Family Applications (1)

Application Number Title Priority Date Filing Date
CA237,538A Expired CA1024761A (fr) 1974-10-15 1975-10-14 Dispositif de degivrage automatique

Country Status (2)

Country Link
US (1) US3899895A (fr)
CA (1) CA1024761A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1596171A (en) * 1977-01-19 1981-08-19 Dantherm As Air conditioning apparatuses
US4142374A (en) * 1977-09-16 1979-03-06 Wylain, Inc. Demand defrost time clock control circuit
US4344294A (en) * 1980-07-31 1982-08-17 General Electric Company Thermal delay demand defrost system
DE3444171A1 (de) * 1984-12-04 1986-06-05 Fritz Eichenauer GmbH & Co KG, 6744 Kandel Fuehlereinrichtung zum erkennen von reifniederschlaegen
US4741169A (en) * 1987-08-06 1988-05-03 Whirlpool Corporation Ice maker safety control
US4790143A (en) * 1987-10-23 1988-12-13 Thermo King Corporation Method and apparatus for monitoring a transport refrigeration system and its conditioned load
GB2251295B (en) * 1990-12-31 1994-09-28 Samsung Electronics Co Ltd Defrost assembly
US5758507A (en) * 1996-08-12 1998-06-02 Schuster; Don A. Heat pump defrost control
US6739146B1 (en) * 2003-03-12 2004-05-25 Maytag Corporation Adaptive defrost control for a refrigerator
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
JP5756898B2 (ja) * 2009-12-28 2015-07-29 パナソニックヘルスケアホールディングス株式会社 保冷庫
KR102747196B1 (ko) * 2018-11-28 2024-12-27 삼성전자주식회사 냉장고 및 냉장고의 제어방법

Family Cites Families (9)

* 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
US2907180A (en) * 1956-10-19 1959-10-06 Gen Motors Corp Refrigerating apparatus having air control means for multiple compartments
US2949017A (en) * 1957-06-07 1960-08-16 Tyler Refrigeration Corp Time temperature defrost control
US3055188A (en) * 1961-01-16 1962-09-25 Ranco Inc Refrigeration defrost device
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
US3899895A (en) 1975-08-19

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