SE339016B - - Google Patents

Info

Publication number
SE339016B
SE339016B SE11660/68A SE1166068A SE339016B SE 339016 B SE339016 B SE 339016B SE 11660/68 A SE11660/68 A SE 11660/68A SE 1166068 A SE1166068 A SE 1166068A SE 339016 B SE339016 B SE 339016B
Authority
SE
Sweden
Application number
SE11660/68A
Inventor
Z Kusuda
T Kobayashi
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 SE339016B publication Critical patent/SE339016B/xx

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)
SE11660/68A 1967-08-31 1968-08-30 SE339016B (nl)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE339016B true SE339016B (nl) 1971-09-27

Family

ID=13022574

Family Applications (1)

Application Number Title Priority Date Filing Date
SE11660/68A SE339016B (nl) 1967-08-31 1968-08-30

Country Status (6)

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

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
US6701729B2 (en) 2001-05-16 2004-03-09 Bbc Enterprises, Inc. 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
US20040168451A1 (en) * 2001-05-16 2004-09-02 Bagley Alan W. 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
NL6812352A (nl) 1969-03-04
US3498073A (en) 1970-03-03
ES357704A1 (es) 1970-03-16
FR1577195A (nl) 1969-08-01
NL145690B (nl) 1975-04-15
GB1184005A (en) 1970-03-11

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