DE1448481A1 - - Google Patents

Info

Publication number
DE1448481A1
DE1448481A1 DE19631448481 DE1448481A DE1448481A1 DE 1448481 A1 DE1448481 A1 DE 1448481A1 DE 19631448481 DE19631448481 DE 19631448481 DE 1448481 A DE1448481 A DE 1448481A DE 1448481 A1 DE1448481 A1 DE 1448481A1
Authority
DE
Germany
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19631448481
Other languages
German (de)
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 filed Critical
Publication of DE1448481A1 publication Critical patent/DE1448481A1/de
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02Analysing fluids
    • G01N29/036Analysing fluids by measuring frequency or resonance of acoustic waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/38Investigating fluid-tightness of structures by using light
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B19/00Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
    • G08B19/02Alarm responsive to formation or anticipated formation of ice
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/025Change of phase or condition
    • G01N2291/0251Solidification, icing, curing composites, polymerisation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/025Change of phase or condition
    • G01N2291/0256Adsorption, desorption, surface mass change, e.g. on biosensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measuring Volume Flow (AREA)
DE19631448481 1962-12-24 1963-12-23 Pending DE1448481A1 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US246731A US3240054A (en) 1962-12-24 1962-12-24 Ice detector

Publications (1)

Publication Number Publication Date
DE1448481A1 true DE1448481A1 (en:Method) 1968-10-24

Family

ID=22931966

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19631448481 Pending DE1448481A1 (en:Method) 1962-12-24 1963-12-23

Country Status (3)

Country Link
US (1) US3240054A (en:Method)
DE (1) DE1448481A1 (en:Method)
GB (1) GB1013182A (en:Method)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1427097A (fr) * 1964-12-12 1966-02-04 Csf Perfectionnements aux oscillateurs électro-acoustiques
US3503501A (en) * 1967-10-26 1970-03-31 Fmc Corp Method of and device for detecting cracks in eggs
US3541540A (en) * 1968-07-26 1970-11-17 Rosemount Eng Co Ltd Ice detectors
US3718031A (en) * 1970-12-03 1973-02-27 Merrick Scale Mfg Co Mass measuring system applied to belt conveyors
US4109520A (en) * 1976-03-30 1978-08-29 Svenska Traforskningsinstitutet Method and means for measuring web tension in paper or foils
US4095474A (en) * 1976-07-19 1978-06-20 Imperial Chemical Industries Limited Monitoring systems and instruments
US4176524A (en) * 1976-11-10 1979-12-04 Matsushita Electric Industrial Co., Ltd. Frost detector
US4441363A (en) * 1981-07-08 1984-04-10 Utah State University Foundation Apparatus and method for measuring concentrations of supercooled liquid water
US4688185A (en) * 1982-01-05 1987-08-18 University Research Foundation Microwave ice accretion measuring instrument
US4470123A (en) * 1982-01-05 1984-09-04 Miami R & D Limited Partnership Microwave ice accretion meter
US4461178A (en) * 1982-04-02 1984-07-24 The Charles Stark Draper Laboratory, Inc. Ultrasonic aircraft ice detector using flexural waves
NL8202942A (nl) * 1982-07-21 1984-02-16 Tno Toestel voor het vaststellen van ijsafzetting of dergelijke.
GB2124764B (en) * 1982-08-03 1986-01-08 Atomic Energy Authority Uk Ice detector
CH656015A5 (en) * 1984-02-27 1986-05-30 Vibro Meter Ag Method of detecting a risk of freezing, warning device for implementing the method and its use
US4611492A (en) * 1984-05-03 1986-09-16 Rosemount Inc. Membrane type non-intrusive ice detector
US4775118A (en) * 1985-11-26 1988-10-04 The Boeing Company Ice detecting system
US4745804A (en) * 1986-12-08 1988-05-24 Dataproducts New England, Inc. Accretion type ice detector
DE68922452T2 (de) * 1988-08-19 1995-09-07 Hewlett Packard Co Gerät zur Messung von Gebärmutterkontraktionen.
US5398547A (en) * 1989-01-10 1995-03-21 Innovative Dynamics, Inc. Apparatus for measuring ice distribution profiles
US5206806A (en) * 1989-01-10 1993-04-27 Gerardi Joseph J Smart skin ice detection and de-icing system
US5195046A (en) * 1989-01-10 1993-03-16 Gerardi Joseph J Method and apparatus for structural integrity monitoring
US5117687A (en) * 1990-01-11 1992-06-02 Gerardi Joseph J Omnidirectional aerodynamic sensor
US5205296A (en) * 1990-10-30 1993-04-27 Hewlett-Packard Company Uterine contraction detection
US5627310A (en) * 1992-12-10 1997-05-06 Imi Cornelius, Inc. Sensor arrangement for ice bank control
US5474261A (en) * 1993-09-20 1995-12-12 Raton Technology Research, Inc. Ice detection apparatus for transportation safety
DE19755052C2 (de) * 1997-12-11 2000-04-20 Karlsruhe Forschzent Verfahren zur Bestimmung des volumetrischen Flüssigwasseranteils und der Dichte von Schnee und Vorrichtung zur Durchführung des Verfahrens
US20050230553A1 (en) * 2004-03-31 2005-10-20 Rosemount Aerospace Inc. Ice detector for improved ice detection at near freezing condition
US7104502B2 (en) * 2004-03-31 2006-09-12 Rosemount Aerospace Inc. Ice detector for improved ice detection at near freezing condition
DE102004026637A1 (de) * 2004-05-13 2005-12-08 Daimlerchrysler Ag Vorrichtung zur Bestimmung des Fahrbahnzustandes
US8779945B2 (en) * 2010-03-17 2014-07-15 Sikorsky Aircraft Corporation Virtual ice accretion meter display
CN111812209A (zh) * 2020-06-15 2020-10-23 杭州博达伟业公共安全技术股份有限公司 一种道面结冰检测装置及检测方法
CN112572809B (zh) * 2020-12-17 2022-11-22 中国航空工业集团公司成都飞机设计研究所 一种适用于无人机平台的混合式结冰探测方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2355194A (en) * 1943-03-30 1944-08-08 Rca Corp Mechanical impedance measuring device
GB775013A (en) * 1954-02-23 1957-05-15 Bristol Aeroplane Co Ltd Improvements in or relating to apparatus for detecting the formation of ice on a surface
US2800647A (en) * 1955-03-18 1957-07-23 Cievite Corp Ice detector

Also Published As

Publication number Publication date
US3240054A (en) 1966-03-15
GB1013182A (en) 1965-12-15

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