GB1475131A - Refrigerator control apparatus - Google Patents

Refrigerator control apparatus

Info

Publication number
GB1475131A
GB1475131A GB2700174A GB2700174A GB1475131A GB 1475131 A GB1475131 A GB 1475131A GB 2700174 A GB2700174 A GB 2700174A GB 2700174 A GB2700174 A GB 2700174A GB 1475131 A GB1475131 A GB 1475131A
Authority
GB
United Kingdom
Prior art keywords
circuit
compressor
output
flip
refrigerator
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
GB2700174A
Other languages
English (en)
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Priority claimed from JP6877873A external-priority patent/JPS5740521B2/ja
Priority claimed from JP9730473A external-priority patent/JPS5718204B2/ja
Priority claimed from JP48123436A external-priority patent/JPS5139702B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB1475131A publication Critical patent/GB1475131A/en
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
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/002—Defroster control
    • F25D21/006—Defroster control with electronic control circuits
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/093—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means
    • H02H3/0935—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means the timing being determined by numerical means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/15—Power, e.g. by voltage or current
    • F25B2700/151—Power, e.g. by voltage or current of the compressor motor
    • 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
    • F25D2400/24—Protection against refrigerant explosions
    • 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
    • F25D2700/12—Sensors measuring the inside temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Defrosting Systems (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Electronic Switches (AREA)
GB2700174A 1973-06-20 1974-06-18 Refrigerator control apparatus Expired GB1475131A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6877873A JPS5740521B2 (de) 1973-06-20 1973-06-20
JP9730473A JPS5718204B2 (de) 1973-08-31 1973-08-31
JP48123436A JPS5139702B2 (de) 1973-11-05 1973-11-05

Publications (1)

Publication Number Publication Date
GB1475131A true GB1475131A (en) 1977-06-01

Family

ID=27299848

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2700174A Expired GB1475131A (en) 1973-06-20 1974-06-18 Refrigerator control apparatus

Country Status (3)

Country Link
DE (1) DE2429279C2 (de)
GB (1) GB1475131A (de)
IT (1) IT1014320B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0370815A2 (de) * 1988-11-23 1990-05-30 MacFarlane, William Ian Thermostatregler

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151723A (en) * 1977-07-15 1979-05-01 Emhart Industries, Inc. Refrigeration system control method and apparatus
US4499738A (en) * 1982-06-30 1985-02-19 Tokyo Shibaura Denki Kabushiki Kaisha Control device for a refrigerator
DE3407286A1 (de) * 1984-02-29 1985-09-05 Danner Schutzgastechnik u.Apparatebau GmbH & Co, 6050 Offenbach Abtausteuergeraet fuer eine kaelteanlage
CN100390414C (zh) 2002-10-11 2008-05-28 Lg电子株式会社 压缩机的过载保护装置及其过载保护方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1076632A (en) * 1964-03-19 1967-07-19 Plessey Uk Ltd Improvements in or relating to process control timers
US3383525A (en) * 1966-01-21 1968-05-14 Chemcell Ltd Chemcell Limitee Selectable cycle timer with plural outputs of different time intervals and automaticreset
US3526271A (en) * 1968-12-13 1970-09-01 Borg Warner Heating-cooling control system with extended time delay
GB1294758A (en) * 1969-12-13 1972-11-01 Tokyo Shibaura Electric Co Program control devices
US3636369A (en) * 1970-04-23 1972-01-18 American Standard Inc Refrigerant compressor control-relay to control two time delays
US3660718A (en) * 1970-06-08 1972-05-02 Honeywell Inc Automatically resetting motor protection circuit responsive to overcurrent and overtemperature

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0370815A2 (de) * 1988-11-23 1990-05-30 MacFarlane, William Ian Thermostatregler
EP0370815A3 (de) * 1988-11-23 1990-11-14 MacFarlane, William Ian Thermostatregler

Also Published As

Publication number Publication date
DE2429279C2 (de) 1986-06-12
IT1014320B (it) 1977-04-20
DE2429279A1 (de) 1975-01-23

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee