BE585954A - Dispositif perfectionne par pour degivrer un appareil frigorifique. - Google Patents

Dispositif perfectionne par pour degivrer un appareil frigorifique.

Info

Publication number
BE585954A
BE585954A BE585954A BE585954A BE585954A BE 585954 A BE585954 A BE 585954A BE 585954 A BE585954 A BE 585954A BE 585954 A BE585954 A BE 585954A BE 585954 A BE585954 A BE 585954A
Authority
BE
Belgium
Prior art keywords
defrost
refrigeration appliance
device perfected
perfected
refrigeration
Prior art date
Application number
BE585954A
Other languages
English (en)
French (fr)
Inventor
Stanley Howard Adcock Thompson
Original Assignee
Parnall & Sons Ltd
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 Parnall & Sons Ltd filed Critical Parnall & Sons Ltd
Publication of BE585954A publication Critical patent/BE585954A/fr

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/002Defroster control
    • F25D21/006Defroster control with electronic control circuits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/002Defroster control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/02Detecting the presence of frost or condensate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/02Detecting the presence of frost or condensate
    • F25D21/025Detecting the presence of frost or condensate using air pressure differential detectors
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/1906Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1909Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/20Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24Control 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/11Sensor to detect if defrost is necessary

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)
  • Defrosting Systems (AREA)
BE585954A 1959-01-02 1959-12-23 Dispositif perfectionne par pour degivrer un appareil frigorifique. BE585954A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB131/59A GB904711A (en) 1959-01-02 1959-01-02 Improved means for de-frosting refrigerating apparatus

Publications (1)

Publication Number Publication Date
BE585954A true BE585954A (fr) 1960-04-19

Family

ID=9698963

Family Applications (1)

Application Number Title Priority Date Filing Date
BE585954A BE585954A (fr) 1959-01-02 1959-12-23 Dispositif perfectionne par pour degivrer un appareil frigorifique.

Country Status (5)

Country Link
US (1) US3039278A (de)
BE (1) BE585954A (de)
DE (1) DE1129970B (de)
FR (1) FR1244161A (de)
GB (1) GB904711A (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3298189A (en) * 1962-10-23 1967-01-17 Gen Motors Corp Twistable ice cube maker with thermistor temperature sensor
US3217510A (en) * 1963-05-27 1965-11-16 Gen Motors Corp Apparatus for making and ejecting ice blocks
US3258932A (en) * 1964-08-27 1966-07-05 Puregas Equipment Corp Refrigeration air dryer
US3274790A (en) * 1965-06-09 1966-09-27 Integrated Electronics Temperature sensing control means for ice making devices
US3335576A (en) * 1965-09-15 1967-08-15 Whirlpool Co Defrost control for refrigeration apparatus
US3362183A (en) * 1966-01-21 1968-01-09 Texas Instruments Inc Fluid flow control in refrigeration systems
US3355904A (en) * 1966-01-21 1967-12-05 Texas Instruments Inc Differential fluid velocity sensing
US3465534A (en) * 1967-10-31 1969-09-09 Texas Instruments Inc Differential flow sensing apparatus
CA844775A (en) * 1967-11-09 1970-06-16 H. Ting Youn Defrost control apparatus
US3464224A (en) * 1967-12-22 1969-09-02 Clark Equipment Co Means and method for controlling a refrigeration system
US3487654A (en) * 1968-05-14 1970-01-06 Ranco Inc Deicing control apparatus for forced air refrigeration system
US3643457A (en) * 1970-11-20 1972-02-22 Westinghouse Electric Corp Frost detector for refrigeration system
US4215554A (en) * 1978-05-30 1980-08-05 General Electric Company Frost control system
US4238930A (en) * 1978-12-26 1980-12-16 Whirlpool Corporation Ice maker apparatus
FR2538518B1 (fr) * 1982-12-22 1986-04-04 Elf Aquitaine Procede et dispositif de surveillance et de commande d'un evaporateur
IL109278A (en) * 1994-04-11 1996-08-04 Meitav Contr & Regulation Circ Defrost control system
JPH0886557A (ja) * 1994-09-19 1996-04-02 Ishizuka Denshi Kk 着霜検知器
DE202012104835U1 (de) 2012-12-12 2013-02-11 Daniel Röder Anordnung zum Abtauen von Verdampfern in Tiefkühlanlagen mit zumindest mehr als einem Verdampfer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1999930A (en) * 1929-06-27 1935-04-30 Marcus A Hirschl Defrosting
US2069782A (en) * 1933-01-30 1937-02-09 Sluman William Means for defrosting refrigerators
US2085867A (en) * 1933-09-09 1937-07-06 Servel Inc Refrigerating apparatus
US2527368A (en) * 1949-01-05 1950-10-24 Carrier Corp Defrosting equipment for refrigerator systems
US2669848A (en) * 1952-10-21 1954-02-23 Fujii Minoru Automatic refrigerating defrosting control
US2886954A (en) * 1956-07-25 1959-05-19 Joseph R Batteiger Ice making apparatus
US2962870A (en) * 1958-01-20 1960-12-06 Revco Inc Defrosting system and apparatus

Also Published As

Publication number Publication date
US3039278A (en) 1962-06-19
FR1244161A (fr) 1960-10-21
DE1129970B (de) 1962-05-24
GB904711A (en) 1962-08-29

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