DE69207119D1 - Kühlschrankkaltsteuerung - Google Patents

Kühlschrankkaltsteuerung

Info

Publication number
DE69207119D1
DE69207119D1 DE69207119T DE69207119T DE69207119D1 DE 69207119 D1 DE69207119 D1 DE 69207119D1 DE 69207119 T DE69207119 T DE 69207119T DE 69207119 T DE69207119 T DE 69207119T DE 69207119 D1 DE69207119 D1 DE 69207119D1
Authority
DE
Germany
Prior art keywords
refrigerator cold
cold control
control
refrigerator
cold
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 - Fee Related
Application number
DE69207119T
Other languages
English (en)
Other versions
DE69207119T2 (de
Inventor
James B Farr
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.)
Tecumseh Products Co
Original Assignee
Tecumseh Products Co
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 Tecumseh Products Co filed Critical Tecumseh Products Co
Publication of DE69207119D1 publication Critical patent/DE69207119D1/de
Application granted granted Critical
Publication of DE69207119T2 publication Critical patent/DE69207119T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F25D29/00—Arrangement or mounting of control or safety devices
    • 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
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G05D23/1928—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperature of one space
    • 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
    • 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
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0251—Compressor control by controlling speed with on-off operation
    • 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)
  • 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)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
DE69207119T 1991-09-05 1992-02-24 Kühlschrankkaltsteuerung Expired - Fee Related DE69207119T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/755,045 US5231848A (en) 1991-09-05 1991-09-05 Refrigerator cold control

Publications (2)

Publication Number Publication Date
DE69207119D1 true DE69207119D1 (de) 1996-02-08
DE69207119T2 DE69207119T2 (de) 1996-05-15

Family

ID=25037490

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69207119T Expired - Fee Related DE69207119T2 (de) 1991-09-05 1992-02-24 Kühlschrankkaltsteuerung

Country Status (5)

Country Link
US (1) US5231848A (de)
EP (1) EP0530433B1 (de)
BR (1) BR9200610A (de)
CA (1) CA2060711C (de)
DE (1) DE69207119T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2150663A1 (en) * 1994-07-22 1996-01-23 William Ishmael Control system
US6643765B1 (en) * 1995-08-16 2003-11-04 Microunity Systems Engineering, Inc. Programmable processor with group floating point operations
DE19832558B4 (de) * 1998-07-20 2005-10-06 Infineon Technologies Ag Halbleiteranordnung mit mindestens einem Halbleiterchip
DE19962728A1 (de) * 1999-12-23 2001-06-28 Grundfos As Kühlvorrichtung
US6622927B2 (en) * 2001-05-08 2003-09-23 Ion E. Opris Low voltage thermostat circuit
CN104426429B (zh) * 2013-08-26 2019-10-18 森萨塔科技公司 正温度系数热敏电阻启动器
US10429863B2 (en) 2017-05-15 2019-10-01 Haier Us Appliance Solutions, Inc. Systems and methods for refrigerator control
IT201900002315A1 (it) * 2019-02-18 2020-08-18 Univ Degli Studi Di Salerno Metodo e gruppo di regolazione di un sistema frigorifero
CN112731908B (zh) * 2021-01-04 2021-12-21 潍柴动力股份有限公司 控制样件上下电控制装置及方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3408825A (en) * 1966-10-06 1968-11-05 Gen Electric Electronic refrigeration control system
US3553975A (en) * 1967-08-07 1971-01-12 Sanyo Electric Co Refrigerator temperature and defrosting control
US3595028A (en) * 1969-10-02 1971-07-27 Gen Electric Control means for air-conditioning system
US4006603A (en) * 1975-06-13 1977-02-08 Vapor Corporation Air conditioning system for a railway vehicle
US4087848A (en) * 1976-09-20 1978-05-02 Cutler-Hammer, Inc. Thermally self-protected power switching semiconductor device
US4187093A (en) * 1978-02-01 1980-02-05 Boratgis James P Refrigerator electronic temperature control and malfunction signal apparatus
US4297851A (en) * 1979-08-20 1981-11-03 Whirlpool Corporation Temperature sensing circuit with high noise immunity
US4380155A (en) * 1979-08-20 1983-04-19 Whirlpool Corporation Temperature sensing circuit with high noise immunity
US4325225A (en) * 1980-07-28 1982-04-20 Eaton Corporation Electronic temperature control
JPS58135618U (ja) * 1982-03-05 1983-09-12 サンデン株式会社 空調装置の制御装置
EP0088851A1 (de) * 1982-03-12 1983-09-21 Jean-Claude Nudelmont Temperaturregelungsvorrichtung und Verwendung für Heizkästen erdeloser Pflanzenkultur
US4493191A (en) * 1984-02-14 1985-01-15 Thermo King Corporation Transport refrigeration system with control for top freezing avoidance
US4745430A (en) * 1985-11-01 1988-05-17 Casio Computer Co. Ltd. Malfunction detecting device in use for the fixing device of an image-forming apparatus
US4819441A (en) * 1987-02-27 1989-04-11 Thermo King Corporation Temperature controller for a transport refrigeration system
JPH01181032A (ja) * 1988-01-13 1989-07-19 Toshiba Corp 空気調和機
US4903498A (en) * 1988-08-26 1990-02-27 Thermo King Corporation Temperature controlling for a transport refrigeration system
US4903502A (en) * 1988-08-26 1990-02-27 Thermo King Corporation Rate of change temperature control for transport refrigeration systems
US4966010A (en) * 1989-01-03 1990-10-30 General Electric Company Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls

Also Published As

Publication number Publication date
DE69207119T2 (de) 1996-05-15
CA2060711C (en) 1996-10-29
EP0530433A3 (en) 1993-12-22
EP0530433B1 (de) 1995-12-27
EP0530433A2 (de) 1993-03-10
BR9200610A (pt) 1993-04-06
US5231848A (en) 1993-08-03
CA2060711A1 (en) 1993-03-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee