NL145690B - DEFROST REGULATOR FOR ELECTRICAL COOLING DEVICE. - Google Patents

DEFROST REGULATOR FOR ELECTRICAL COOLING DEVICE.

Info

Publication number
NL145690B
NL145690B NL686812352A NL6812352A NL145690B NL 145690 B NL145690 B NL 145690B NL 686812352 A NL686812352 A NL 686812352A NL 6812352 A NL6812352 A NL 6812352A NL 145690 B NL145690 B NL 145690B
Authority
NL
Netherlands
Prior art keywords
cooling device
electrical cooling
defrost
regulator
defrost regulator
Prior art date
Application number
NL686812352A
Other languages
Dutch (nl)
Other versions
NL6812352A (en
Original Assignee
Matsushita Electronics Corp
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 Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Publication of NL6812352A publication Critical patent/NL6812352A/xx
Publication of NL145690B publication Critical patent/NL145690B/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
    • 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
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Defrosting Systems (AREA)
NL686812352A 1967-08-31 1968-08-30 DEFROST REGULATOR FOR ELECTRICAL COOLING DEVICE. NL145690B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5627767 1967-08-31

Publications (2)

Publication Number Publication Date
NL6812352A NL6812352A (en) 1969-03-04
NL145690B true NL145690B (en) 1975-04-15

Family

ID=13022574

Family Applications (1)

Application Number Title Priority Date Filing Date
NL686812352A NL145690B (en) 1967-08-31 1968-08-30 DEFROST REGULATOR FOR ELECTRICAL COOLING DEVICE.

Country Status (6)

Country Link
US (1) US3498073A (en)
ES (1) ES357704A1 (en)
FR (1) FR1577195A (en)
GB (1) GB1184005A (en)
NL (1) NL145690B (en)
SE (1) SE339016B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206612A (en) * 1977-07-15 1980-06-10 Emhart Industries, Inc. Refrigeration system control method and apparatus
US4173871A (en) * 1977-12-27 1979-11-13 General Electric Company Refrigeration apparatus demand defrost control system and method
US4785640A (en) * 1987-06-01 1988-11-22 Hoshizaki Electric Co., Ltd. Freezing apparatus using a rotary compressor
US6205803B1 (en) * 1996-04-26 2001-03-27 Mainstream Engineering Corporation Compact avionics-pod-cooling unit thermal control method and apparatus
US20040168451A1 (en) * 2001-05-16 2004-09-02 Bagley Alan W. Device and method for operating a refrigeration cycle without evaporator icing
US6519956B2 (en) * 2001-05-16 2003-02-18 Alan W. Bagley Device and method for operating a refrigeration cycle without evaporator icing
US6701729B2 (en) 2001-05-16 2004-03-09 Bbc Enterprises, Inc. Device and method for operating a refrigeration cycle without evaporator icing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126712A (en) * 1964-03-31 Defrost control for refrigeration systems
US2847833A (en) * 1955-09-01 1958-08-19 Carrier Corp Defrost control for refrigeration systems

Also Published As

Publication number Publication date
GB1184005A (en) 1970-03-11
FR1577195A (en) 1969-08-01
NL6812352A (en) 1969-03-04
ES357704A1 (en) 1970-03-16
US3498073A (en) 1970-03-03
SE339016B (en) 1971-09-27

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