ZA8410120B - Method and measuring probe for detecting ice formation or snow formation - Google Patents

Method and measuring probe for detecting ice formation or snow formation

Info

Publication number
ZA8410120B
ZA8410120B ZA8410120A ZA8410120A ZA8410120B ZA 8410120 B ZA8410120 B ZA 8410120B ZA 8410120 A ZA8410120 A ZA 8410120A ZA 8410120 A ZA8410120 A ZA 8410120A ZA 8410120 B ZA8410120 B ZA 8410120B
Authority
ZA
South Africa
Prior art keywords
formation
measuring probe
snow
detecting ice
ice formation
Prior art date
Application number
ZA8410120A
Other languages
English (en)
Inventor
Friedhelm Meyer
Original Assignee
Friedhelm Meyer
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
Priority claimed from DE19833347650 external-priority patent/DE3347650A1/de
Priority claimed from DE19843410052 external-priority patent/DE3410052C1/de
Application filed by Friedhelm Meyer filed Critical Friedhelm Meyer
Publication of ZA8410120B publication Critical patent/ZA8410120B/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/10—Snow traps ; Removing snow from roofs; Snow melters
    • 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
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01W—METEOROLOGY
    • G01W1/00—Meteorology

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Ecology (AREA)
  • Environmental Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Thermistors And Varistors (AREA)
  • Production, Working, Storing, Or Distribution Of Ice (AREA)
  • Defrosting Systems (AREA)
ZA8410120A 1983-12-30 1984-12-28 Method and measuring probe for detecting ice formation or snow formation ZA8410120B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833347650 DE3347650A1 (de) 1983-12-30 1983-12-30 Messsonde zur feststellung von eis- oder schneebildung
DE19843410052 DE3410052C1 (de) 1984-03-19 1984-03-19 Meßsonde zur Feststellung von Eis- oder Schneebildung

Publications (1)

Publication Number Publication Date
ZA8410120B true ZA8410120B (en) 1985-08-28

Family

ID=25816944

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA8410120A ZA8410120B (en) 1983-12-30 1984-12-28 Method and measuring probe for detecting ice formation or snow formation

Country Status (9)

Country Link
US (1) US4755062A (xx)
EP (1) EP0167579B1 (xx)
JP (1) JPS61501108A (xx)
AU (1) AU3835085A (xx)
DK (1) DK165032C (xx)
ES (1) ES8605109A1 (xx)
IT (1) IT1181934B (xx)
WO (1) WO1985003135A1 (xx)
ZA (1) ZA8410120B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607169B1 (fr) * 1986-11-25 1990-10-19 Rosset Claude Dispositif pour retenir la neige sur une toiture en tole a nervures
US5003295A (en) * 1987-06-10 1991-03-26 Rosemount Inc. Ice detector probe
US4882574A (en) * 1988-06-20 1989-11-21 Boris Khurgin Two-resistor ice detector
US5062120A (en) * 1989-04-26 1991-10-29 Daly Steven F Underwater frazil ice detector
US5140135A (en) * 1989-09-21 1992-08-18 Rosemount Inc. Adaptive ice detector circuit
US5182944A (en) * 1991-01-18 1993-02-02 Brunnenkant Siegfried W Helicopter icing spray system
US5345223A (en) * 1992-09-04 1994-09-06 The B. F. Goodrich Company Snow sensor
US7104502B2 (en) * 2004-03-31 2006-09-12 Rosemount Aerospace Inc. Ice detector for improved ice detection at near freezing condition
US20050230553A1 (en) * 2004-03-31 2005-10-20 Rosemount Aerospace Inc. Ice detector for improved ice detection at near freezing condition
US7828247B2 (en) * 2006-01-12 2010-11-09 Safe Flight Instrument Corporation Automatic recycling ice detector
DE102007039990A1 (de) * 2007-08-23 2009-02-26 Tekmar Gmbh Verfahren zur Feuchtemessung und zugehörige Einrichtung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2269019A (en) * 1939-03-03 1942-01-06 Square D Co Warning device
DE1573272B2 (de) * 1965-07-03 1974-09-12 Jean Claude Paris Mourgeon Vorrichtung zur Anzeige von Glatteis auf Fahrbahnoberflächen
US3298191A (en) * 1965-09-13 1967-01-17 Temprite Products Corp Solid state ice bank control
US3412326A (en) * 1965-12-13 1968-11-19 Nelson Electric Company Probe for sensing moisture including a heating element
US3517900A (en) * 1968-06-11 1970-06-30 Philip A Roussel Process and apparatus for detecting ice formation
US3571709A (en) * 1969-05-21 1971-03-23 Robert M Gaertner Detector for measuring icing rates over a plurality of periods of time
US3594775A (en) * 1969-07-09 1971-07-20 Norbert K Fox System for detecing frost, snow and ice on a road surface
US4037427A (en) * 1971-05-21 1977-07-26 Kramer Doris S Refrigeration evaporators with ice detectors
US4121088A (en) * 1976-10-18 1978-10-17 Rosemount Inc. Electrically heated air data sensing device
US4333004A (en) * 1980-02-19 1982-06-01 Dataproducts New England, Inc. Detecting ice forming weather conditions
US4335299A (en) * 1980-09-29 1982-06-15 Belohlavek James F Thermostatic control for electric roof heating cable
EP0067523A1 (en) * 1981-05-28 1982-12-22 Honeywell Inc. Frost sensing apparatus
SU1135690A1 (ru) * 1983-03-15 1985-01-23 Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский И Проектный Институт По Транспорту Природного Газа Устройство дл определени интенсивности обледенени

Also Published As

Publication number Publication date
EP0167579B1 (de) 1990-03-21
DK165032B (da) 1992-09-28
IT1181934B (it) 1987-09-30
US4755062A (en) 1988-07-05
EP0167579A1 (de) 1986-01-15
ES539145A0 (es) 1986-03-16
ES8605109A1 (es) 1986-03-16
WO1985003135A1 (en) 1985-07-18
AU3835085A (en) 1985-07-30
IT8424284A0 (it) 1984-12-28
DK165032C (da) 1993-02-08
DK386785D0 (da) 1985-08-26
DK386785A (da) 1985-08-26
JPS61501108A (ja) 1986-05-29

Similar Documents

Publication Publication Date Title
DE3570133D1 (en) Defect detecting method and system
GB8422498D0 (en) Measuring probe
GB2150689B (en) Measuring apparatus and method
EP0125064A3 (en) Sensor for stress and defect detecting system
DE3477613D1 (en) Method and apparatus for determining borehole and formation constituents
ZA845228B (en) Method and apparatus for measuring earth formation resistivity
GB2152677A (en) Method and apparatus for coal analysis and flow measurement
IL68549A0 (en) Method and instrument for measuring moisture
DE3473049D1 (en) Signal detecting method in autoradiography
DE3270184D1 (en) Unwanted signal detecting and measuring apparatus
GB2147758B (en) Optical detecting and/or measuring
ZA8410120B (en) Method and measuring probe for detecting ice formation or snow formation
IL94088A0 (en) Apparatus and method for detecting ice
GB2147697B (en) Level measurement method and apparatus
DE3473050D1 (en) Signal detecting method in autoradiography
GB2143979B (en) Method for detecting and obtaining information about changes in variables
IL84592A0 (en) Device and method for detecting the accretion of ice
GB2169077B (en) Method and apparatus for use in measurement
IL76997A0 (en) Probes and methods useful for detecting chromosomal translocation
ZA84282B (en) Apparatus for determining changes in distance between two measuring units and method of use
IL85334A0 (en) Method and apparatus for measuring water content
DE3572534D1 (en) Measuring apparatus for measuring flow and/or its characteristics
DE3471163D1 (en) Inductive probe flow measuring system
JPS57122265A (en) Frozen ice level measuring apparatus
IL86581A0 (en) Ice detector probe