FR2008438A1 - - Google Patents

Info

Publication number
FR2008438A1
FR2008438A1 FR6907538A FR6907538A FR2008438A1 FR 2008438 A1 FR2008438 A1 FR 2008438A1 FR 6907538 A FR6907538 A FR 6907538A FR 6907538 A FR6907538 A FR 6907538A FR 2008438 A1 FR2008438 A1 FR 2008438A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6907538A
Other languages
French (fr)
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.)
Robertshaw US Holding Corp
Original Assignee
Ranco Inc
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 Ranco Inc filed Critical Ranco Inc
Publication of FR2008438A1 publication Critical patent/FR2008438A1/fr
Withdrawn legal-status Critical Current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
    • F25D21/02—Detecting the presence of frost or condensate
    • F25D21/025—Detecting the presence of frost or condensate using air pressure differential detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Defrosting Systems (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
FR6907538A 1968-05-14 1969-03-17 Withdrawn FR2008438A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72895368A 1968-05-14 1968-05-14

Publications (1)

Publication Number Publication Date
FR2008438A1 true FR2008438A1 (en) 1970-01-23

Family

ID=24928938

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6907538A Withdrawn FR2008438A1 (en) 1968-05-14 1969-03-17

Country Status (6)

Country Link
US (1) US3487654A (en)
JP (1) JPS4911096B1 (en)
DE (1) DE1907516A1 (en)
DK (1) DK129739B (en)
FR (1) FR2008438A1 (en)
GB (1) GB1219732A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376379A1 (en) * 1977-01-03 1978-07-28 Electric Power Res Inst HEAT PUMP DEFROST DEVICE

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3675438A (en) * 1969-08-11 1972-07-11 Sanyo Electric Co Refrigerator with fluid amplifier means
JPS4946810B1 (en) * 1970-10-23 1974-12-12
US3643457A (en) * 1970-11-20 1972-02-22 Westinghouse Electric Corp Frost detector for refrigeration system
US3728867A (en) * 1971-04-29 1973-04-24 Ranco Inc Defrost control system
JPS4854352U (en) * 1971-10-20 1973-07-13
US5101639A (en) * 1990-05-21 1992-04-07 Honeywell Inc. Air handling system utilizing direct expansion cooling
US8931296B2 (en) * 2009-11-23 2015-01-13 John S. Chen System and method for energy-saving inductive heating of evaporators and other heat-exchangers
US11320190B2 (en) 2016-05-06 2022-05-03 Illinois Tool Works Inc. Refrigerator diverter valve using fluidic circuit
WO2017192356A1 (en) * 2016-05-06 2017-11-09 Illinois Tool Works, Inc. Refrigerator diverter valve using fluidic circuit
KR20180052284A (en) * 2016-11-10 2018-05-18 엘지전자 주식회사 Refrigerator and Controlling method for the same
KR20180052285A (en) * 2016-11-10 2018-05-18 엘지전자 주식회사 Refrigerator and Controlling method for the same
CN110726235A (en) * 2019-10-29 2020-01-24 珠海格力电器股份有限公司 Capacity compensation method and device of air conditioner
CN115405993A (en) * 2022-09-01 2022-11-29 合肥美的暖通设备有限公司 Air source heat pump heating system, defrosting control method and defrosting control device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB904711A (en) * 1959-01-02 1962-08-29 Parnall & Sons Ltd Improved means for de-frosting refrigerating apparatus
GB975197A (en) * 1962-04-12 1964-11-11 Stone J & Co Ltd Improvements relating to means for controlling the defrosting of refrigerating units
US3309887A (en) * 1965-10-18 1967-03-21 Gen Electric Household refrigerator including defrost control means
US3362183A (en) * 1966-01-21 1968-01-09 Texas Instruments Inc Fluid flow control in refrigeration systems
US3387463A (en) * 1966-09-01 1968-06-11 Whirlpool Co Refrigeration apparatus with defrost means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376379A1 (en) * 1977-01-03 1978-07-28 Electric Power Res Inst HEAT PUMP DEFROST DEVICE

Also Published As

Publication number Publication date
US3487654A (en) 1970-01-06
DK129739B (en) 1974-11-11
JPS4911096B1 (en) 1974-03-14
GB1219732A (en) 1971-01-20
DK129739C (en) 1975-05-20
DE1907516A1 (en) 1970-01-08

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Legal Events

Date Code Title Description
ST Notification of lapse