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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating 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
- G01N29/02—Analysing fluids
- G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/38—Investigating fluid-tightness of structures by using light
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
- G08B19/02—Alarm responsive to formation or anticipated formation of ice
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- 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
-
- 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
- G01N2291/0256—Adsorption, 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)
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)
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)
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 |
-
1962
- 1962-12-24 US US246731A patent/US3240054A/en not_active Expired - Lifetime
-
1963
- 1963-12-23 DE DE19631448481 patent/DE1448481A1/de active Pending
- 1963-12-23 GB GB50649/63A patent/GB1013182A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3240054A (en) | 1966-03-15 |
GB1013182A (en) | 1965-12-15 |