IT8523064A0 - Sonda per l'identificazione di precipitati di brina. - Google Patents

Sonda per l'identificazione di precipitati di brina.

Info

Publication number
IT8523064A0
IT8523064A0 IT8523064A IT2306485A IT8523064A0 IT 8523064 A0 IT8523064 A0 IT 8523064A0 IT 8523064 A IT8523064 A IT 8523064A IT 2306485 A IT2306485 A IT 2306485A IT 8523064 A0 IT8523064 A0 IT 8523064A0
Authority
IT
Italy
Prior art keywords
frost
precipitates
probe
identification
frost precipitates
Prior art date
Application number
IT8523064A
Other languages
English (en)
Other versions
IT1186135B (it
Inventor
Roland Starck
Hanno Roller
Original Assignee
Eichenauer Gmbh & Co Kg F
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 Eichenauer Gmbh & Co Kg F filed Critical Eichenauer Gmbh & Co Kg F
Publication of IT8523064A0 publication Critical patent/IT8523064A0/it
Application granted granted Critical
Publication of IT1186135B publication Critical patent/IT1186135B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
    • 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)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Defrosting Systems (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
IT23064/85A 1984-12-04 1985-12-03 Sonda per l'identificazione di precipitati di brina IT1186135B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843444171 DE3444171A1 (de) 1984-12-04 1984-12-04 Fuehlereinrichtung zum erkennen von reifniederschlaegen

Publications (2)

Publication Number Publication Date
IT8523064A0 true IT8523064A0 (it) 1985-12-03
IT1186135B IT1186135B (it) 1987-11-18

Family

ID=6251858

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23064/85A IT1186135B (it) 1984-12-04 1985-12-03 Sonda per l'identificazione di precipitati di brina

Country Status (7)

Country Link
US (1) US4671072A (it)
JP (1) JPS61134651A (it)
DE (1) DE3444171A1 (it)
ES (1) ES8701958A1 (it)
FR (1) FR2574192B1 (it)
GB (1) GB2168158A (it)
IT (1) IT1186135B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6328467B1 (en) * 1999-05-07 2001-12-11 University Of Tennessee Research Corp. Method and apparatus for detecting ice or frost deposition
US6467282B1 (en) 2000-09-27 2002-10-22 Patrick D. French Frost sensor for use in defrost controls for refrigeration
CN100337080C (zh) * 2003-03-12 2007-09-12 乐金电子(天津)电器有限公司 电冰箱调节阀的保护装置
WO2006025524A1 (ja) * 2004-09-03 2006-03-09 Daikin Industries, Ltd. 冷凍装置
DE102007039990A1 (de) * 2007-08-23 2009-02-26 Tekmar Gmbh Verfahren zur Feuchtemessung und zugehörige Einrichtung
US9816745B2 (en) * 2012-11-30 2017-11-14 Lennox Industries Inc. Ice sensor for a heat pump
US10295489B2 (en) 2016-09-12 2019-05-21 Ecolab Usa Inc. Deposit monitor
US10816285B2 (en) 2017-02-24 2020-10-27 Ecolab Usa Inc. Thermoelectric deposit monitor
KR102614564B1 (ko) * 2018-03-08 2023-12-18 엘지전자 주식회사 냉장고 및 그 제어방법
US11953458B2 (en) 2019-03-14 2024-04-09 Ecolab Usa Inc. Systems and methods utilizing sensor surface functionalization

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR926649A (fr) * 1940-06-11 1947-10-07 British Thermostat Co Ltd Perfectionnements aux avertisseurs de givrage pour les avions
GB665291A (en) * 1949-01-19 1952-01-23 Napier & Son Ltd Apparatus for detecting the occurrence or approach of icing conditions
US2766619A (en) * 1953-06-26 1956-10-16 Tribus Myron Ice detecting apparatus
GB880530A (en) * 1958-06-05 1961-10-25 Napier & Son Ltd Detecting apparatus for icing conditions
US3164820A (en) * 1961-10-11 1965-01-05 Kar Trol Signal Co Inc Frost, snow and ice detector
GB1082707A (en) * 1966-07-27 1967-09-13 Rosemount Eng Co Ltd Improvements in or relating to ice detection apparatus
US3464224A (en) * 1967-12-22 1969-09-02 Clark Equipment Co Means and method for controlling a refrigeration system
DE2151876A1 (de) * 1970-11-17 1972-05-31 Luft U Kaeltetechnik Veb K Einrichtung zur automatischen Abtauregelung
DE2104302A1 (de) * 1971-01-29 1972-08-17 Fox N System zum Feststellen von Eis und Schnee auf einer Fläche
US4037427A (en) * 1971-05-21 1977-07-26 Kramer Doris S Refrigeration evaporators with ice detectors
US3890799A (en) * 1974-03-08 1975-06-24 Whirlpool Co Bimetal thermostat defrost and air temperature control
US3899895A (en) * 1974-10-15 1975-08-19 Texas Instruments Inc Automatic defrosting control system
DE2514489C3 (de) * 1975-04-03 1980-12-18 Tekmar Angewandte Elektronik Gmbh & Co Kg, 4300 Essen Schnee- und Eiswarngerät
US4121088A (en) * 1976-10-18 1978-10-17 Rosemount Inc. Electrically heated air data sensing device
DE2948592C2 (de) * 1979-12-03 1990-05-10 Fritz Eichenauer GmbH & Co KG, 6744 Kandel Elektrisches Widerstandsheizelement
US4305259A (en) * 1980-04-03 1981-12-15 Eaton Corporation Frost sensor employing self-heating thermistor as sensor element
DE3109366A1 (de) * 1981-03-12 1982-09-30 Buderus Ag, 6330 Wetzlar Verfahren und vorrichtung zum abtauen desreifansatzes an verdampfern von waermepumpen oder kaelteanlagen
JPS58165050A (ja) * 1982-03-24 1983-09-30 Murata Mfg Co Ltd 乾燥・結露・着霜識別センサ
DE3410052C1 (de) * 1984-03-19 1985-07-25 Friedhelm 5920 Bad Berleburg Meyer Meßsonde zur Feststellung von Eis- oder Schneebildung

Also Published As

Publication number Publication date
ES8701958A1 (es) 1986-12-01
IT1186135B (it) 1987-11-18
ES549524A0 (es) 1986-12-01
FR2574192B1 (fr) 1987-12-31
GB8527836D0 (en) 1985-12-18
GB2168158A (en) 1986-06-11
US4671072A (en) 1987-06-09
DE3444171A1 (de) 1986-06-05
JPS61134651A (ja) 1986-06-21
FR2574192A1 (fr) 1986-06-06

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