IT1137199B - Sensore per deposito di brina - Google Patents

Sensore per deposito di brina

Info

Publication number
IT1137199B
IT1137199B IT22763/81A IT2276381A IT1137199B IT 1137199 B IT1137199 B IT 1137199B IT 22763/81 A IT22763/81 A IT 22763/81A IT 2276381 A IT2276381 A IT 2276381A IT 1137199 B IT1137199 B IT 1137199B
Authority
IT
Italy
Prior art keywords
sensor
rim storage
rim
storage
Prior art date
Application number
IT22763/81A
Other languages
English (en)
Other versions
IT8122763A0 (it
Inventor
Thomas Ricker
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of IT8122763A0 publication Critical patent/IT8122763A0/it
Application granted granted Critical
Publication of IT1137199B publication Critical patent/IT1137199B/it

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
    • 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
    • F25B2700/11—Sensor to detect if defrost is necessary
    • F25B2700/111—Sensor to detect if defrost is necessary using an emitter and receiver, e.g. sensing by emitting light or other radiation and receiving reflection by a sensor
    • 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
    • F25D2700/02—Sensors detecting door opening

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)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
IT22763/81A 1980-07-11 1981-07-06 Sensore per deposito di brina IT1137199B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803026256 DE3026256A1 (de) 1980-07-11 1980-07-11 Sensor fuer reifansatz

Publications (2)

Publication Number Publication Date
IT8122763A0 IT8122763A0 (it) 1981-07-06
IT1137199B true IT1137199B (it) 1986-09-03

Family

ID=6106923

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22763/81A IT1137199B (it) 1980-07-11 1981-07-06 Sensore per deposito di brina

Country Status (3)

Country Link
DE (1) DE3026256A1 (it)
FR (1) FR2486639A1 (it)
IT (1) IT1137199B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3492847A1 (en) * 2017-11-29 2019-06-05 Vestel Elektronik Sanayi ve Ticaret A.S. An apparatus and method for detecting freezing of a substance

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2297370A (en) * 1938-07-20 1942-09-29 Hoover Co Refrigeration
US3188828A (en) * 1961-12-04 1965-06-15 Chicago Aerial Ind Inc Photo-electric ice detecting device
FR2029154A5 (it) * 1969-01-15 1970-10-16 Thomson Brandt Csf
US3836846A (en) * 1971-09-09 1974-09-17 Monsanto Co Ice detection apparatus employing microwave reflectance
DE2252071A1 (de) * 1971-10-25 1973-06-07 Fritzsche Wilfried Schneepegel, vorzugsweise zur anwendung als lawinenwarngeraet
DE2208904C3 (de) * 1972-02-25 1975-11-06 Fruengel, Frank, Dr.-Ing., 2000 Hamburg Gerät zur Messung von Sichtwetten
FI345773A7 (it) * 1973-11-08 1975-05-09 Upo Oy
US4045971A (en) * 1976-03-01 1977-09-06 Emerson Electric Co. Frost detector
US4109481A (en) * 1976-12-16 1978-08-29 Gte Sylvania Incorporated Frost detector
DE2720922A1 (de) * 1977-05-10 1978-11-16 Teichmann & Mevs Verfahren und vorrichtung zum automatischen abtauen von kaelteaggregaten

Also Published As

Publication number Publication date
FR2486639A1 (fr) 1982-01-15
IT8122763A0 (it) 1981-07-06
DE3026256A1 (de) 1982-02-04

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