IT1239150B - VENTILATED REFRIGERANT APPLIANCE WITH AIR FLOW DETECTOR - Google Patents

VENTILATED REFRIGERANT APPLIANCE WITH AIR FLOW DETECTOR

Info

Publication number
IT1239150B
IT1239150B IT45728A IT4572890A IT1239150B IT 1239150 B IT1239150 B IT 1239150B IT 45728 A IT45728 A IT 45728A IT 4572890 A IT4572890 A IT 4572890A IT 1239150 B IT1239150 B IT 1239150B
Authority
IT
Italy
Prior art keywords
ventilated
air flow
flow detector
refrigerant
appliance
Prior art date
Application number
IT45728A
Other languages
Italian (it)
Other versions
IT9045728A0 (en
IT9045728A1 (en
Original Assignee
Zanussi Zeltron Inst
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 Zanussi Zeltron Inst filed Critical Zanussi Zeltron Inst
Priority to IT45728A priority Critical patent/IT1239150B/en
Publication of IT9045728A0 publication Critical patent/IT9045728A0/en
Priority to DE4115891A priority patent/DE4115891A1/en
Publication of IT9045728A1 publication Critical patent/IT9045728A1/en
Application granted granted Critical
Publication of IT1239150B publication Critical patent/IT1239150B/en

Links

Classifications

    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Defrosting Systems (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
IT45728A 1990-05-22 1990-05-22 VENTILATED REFRIGERANT APPLIANCE WITH AIR FLOW DETECTOR IT1239150B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT45728A IT1239150B (en) 1990-05-22 1990-05-22 VENTILATED REFRIGERANT APPLIANCE WITH AIR FLOW DETECTOR
DE4115891A DE4115891A1 (en) 1990-05-22 1991-05-15 Circulated cold air refrigeration appts. - detects circulated air flow to activate automatic defrosting process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT45728A IT1239150B (en) 1990-05-22 1990-05-22 VENTILATED REFRIGERANT APPLIANCE WITH AIR FLOW DETECTOR

Publications (3)

Publication Number Publication Date
IT9045728A0 IT9045728A0 (en) 1990-05-22
IT9045728A1 IT9045728A1 (en) 1991-11-22
IT1239150B true IT1239150B (en) 1993-09-28

Family

ID=11257807

Family Applications (1)

Application Number Title Priority Date Filing Date
IT45728A IT1239150B (en) 1990-05-22 1990-05-22 VENTILATED REFRIGERANT APPLIANCE WITH AIR FLOW DETECTOR

Country Status (2)

Country Link
DE (1) DE4115891A1 (en)
IT (1) IT1239150B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008109927A1 (en) * 2007-03-09 2008-09-18 Kearns Stuart Christopher Jame A refrigeration control system
US11662139B2 (en) 2018-07-17 2023-05-30 Carrier Corporation Refrigerated cargo container cargo sensor
CN111288727B (en) * 2020-01-21 2022-02-22 青岛海尔电冰箱有限公司 Air supply device, refrigerator and control method of refrigerator

Also Published As

Publication number Publication date
DE4115891A1 (en) 1991-11-28
IT9045728A0 (en) 1990-05-22
IT9045728A1 (en) 1991-11-22

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Legal Events

Date Code Title Description
0001 Granted