IT1161890B - Sensore per sorvegliare la presenza di depositi di brina e,oppure di ghiaccio su superfici,specialmente su superfici di evaporatori di macchine frigorifere,pompe di calore o similari - Google Patents

Sensore per sorvegliare la presenza di depositi di brina e,oppure di ghiaccio su superfici,specialmente su superfici di evaporatori di macchine frigorifere,pompe di calore o similari

Info

Publication number
IT1161890B
IT1161890B IT19566/83A IT1956683A IT1161890B IT 1161890 B IT1161890 B IT 1161890B IT 19566/83 A IT19566/83 A IT 19566/83A IT 1956683 A IT1956683 A IT 1956683A IT 1161890 B IT1161890 B IT 1161890B
Authority
IT
Italy
Prior art keywords
supervise
rims
ice
sensor
similar
Prior art date
Application number
IT19566/83A
Other languages
English (en)
Other versions
IT8319566A1 (it
IT8319566A0 (it
Inventor
Hans Georg Bruchmuller
Original Assignee
Bosch Siemens Hausgeraete
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 Bosch Siemens Hausgeraete filed Critical Bosch Siemens Hausgeraete
Publication of IT8319566A0 publication Critical patent/IT8319566A0/it
Publication of IT8319566A1 publication Critical patent/IT8319566A1/it
Application granted granted Critical
Publication of IT1161890B publication Critical patent/IT1161890B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/063—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using piezoelectric resonators
    • G01B7/066—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using piezoelectric resonators for measuring thickness of coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D15/00—De-icing or preventing icing on exterior surfaces of aircraft
    • B64D15/20—Means for detecting icing or initiating de-icing
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/025—Change of phase or condition
    • G01N2291/0251—Solidification, icing, curing composites, polymerisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Defrosting Systems (AREA)
  • Sorption Type Refrigeration Machines (AREA)
IT19566/83A 1982-02-16 1983-02-14 Sensore per sorvegliare la presenza di depositi di brina e,oppure di ghiaccio su superfici,specialmente su superfici di evaporatori di macchine frigorifere,pompe di calore o similari IT1161890B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3205370A DE3205370C1 (de) 1982-02-16 1982-02-16 Sensor zur Überwachung von Reif- und/oder Eisablagerungen auf Oberflächen, insbesondere auf Verdampferoberflächen von Kältemaschinen, Wärmepumpen oder dergleichen

Publications (3)

Publication Number Publication Date
IT8319566A0 IT8319566A0 (it) 1983-02-14
IT8319566A1 IT8319566A1 (it) 1984-08-14
IT1161890B true IT1161890B (it) 1987-03-18

Family

ID=6155778

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19566/83A IT1161890B (it) 1982-02-16 1983-02-14 Sensore per sorvegliare la presenza di depositi di brina e,oppure di ghiaccio su superfici,specialmente su superfici di evaporatori di macchine frigorifere,pompe di calore o similari

Country Status (4)

Country Link
US (1) US4532806A (it)
DE (1) DE3205370C1 (it)
FR (1) FR2521731B1 (it)
IT (1) IT1161890B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1185615B (it) * 1985-05-30 1987-11-12 Eurodomestici Ind Riunite Perfezionamenti ai firgoriferi,in particolare domestici
FR2605402B1 (fr) * 1986-10-15 1991-07-26 Onera (Off Nat Aerospatiale) Dispositif de la detection de la presence de givre et/ou de mesure de l'epaisseur de givre par ultra-sons et sonde de givrage utilisable dans un tel dispositif
US5051645A (en) * 1990-01-30 1991-09-24 Johnson Service Company Acoustic wave H2 O phase-change sensor capable of self-cleaning and distinguishing air, water, dew, frost and ice
US5187980A (en) * 1990-05-31 1993-02-23 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for acoustic plate mode liquid-solid phase transition detection
DE4426227A1 (de) * 1994-07-23 1996-01-25 Vries Hubert De Sensor zur Erfassung der Schichtdicke einer Schicht aus gefrorener Flüssigkeit an einem Kühlkörper
US6467282B1 (en) 2000-09-27 2002-10-22 Patrick D. French Frost sensor for use in defrost controls for refrigeration
DE10130545A1 (de) 2001-06-25 2003-01-09 Bosch Gmbh Robert Verfahren zum Betrieb einer Klimaanlage
FR2858595B1 (fr) * 2003-11-18 2005-10-14 Auxitrol Sa Ensemble de detection de givre destine a etre monte sur aeronef
WO2012109360A2 (en) * 2011-02-09 2012-08-16 Control Products, Inc. System, apparatus, and method for ice detection
CN107388700B (zh) * 2017-01-20 2020-08-21 芯海科技（深圳）股份有限公司 一种冰箱凝霜传感器
CN113030253A (zh) * 2019-12-09 2021-06-25 海信（山东）冰箱有限公司 一种用于制冷系统监测结霜的传感器、冰箱以及控制方法
US11802756B2 (en) 2020-08-18 2023-10-31 Steven R. Weeres Ice thickness transducer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419454A (en) * 1943-01-26 1947-04-22 Clair Camille Clare Sprankl Le Apparatus for detecting and indicating and/or measuring ice formation on vehicles
US2414756A (en) * 1943-05-07 1947-01-21 Honeywell Regulator Co Condition responsive device
US3270330A (en) * 1963-11-04 1966-08-30 Stanley Weinberg Ice detecting apparatus
US3280577A (en) * 1963-11-20 1966-10-25 Matsushita Electric Industrial Co Ltd Automatic defrosting control device
US4176524A (en) * 1976-11-10 1979-12-04 Matsushita Electric Industrial Co., Ltd. Frost detector
FI61249C (fi) * 1979-10-10 1982-06-10 Vaisala Oy Anordning foer indikering av nedisning av asfaltsvaeg eller motsvarande
JPS5712329A (en) * 1980-06-25 1982-01-22 Hitachi Ltd Frost sensor

Also Published As

Publication number Publication date
DE3205370C1 (de) 1983-07-07
FR2521731A1 (fr) 1983-08-19
FR2521731B1 (fr) 1986-08-14
IT8319566A1 (it) 1984-08-14
IT8319566A0 (it) 1983-02-14
US4532806A (en) 1985-08-06

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