BR112016009208B1 - Detector de formação de gelo em aeronave - Google Patents

Detector de formação de gelo em aeronave Download PDF

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Publication number
BR112016009208B1
BR112016009208B1 BR112016009208-2A BR112016009208A BR112016009208B1 BR 112016009208 B1 BR112016009208 B1 BR 112016009208B1 BR 112016009208 A BR112016009208 A BR 112016009208A BR 112016009208 B1 BR112016009208 B1 BR 112016009208B1
Authority
BR
Brazil
Prior art keywords
ice
complex dielectric
dielectric permittivity
frequencies
aircraft
Prior art date
Application number
BR112016009208-2A
Other languages
English (en)
Portuguese (pt)
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BR112016009208A2 (https=
Inventor
Nilton O. Rennó
Original Assignee
The Regents Of The University Of Michigan
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 The Regents Of The University Of Michigan filed Critical The Regents Of The University Of Michigan
Publication of BR112016009208A2 publication Critical patent/BR112016009208A2/pt
Publication of BR112016009208B1 publication Critical patent/BR112016009208B1/pt

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    • 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

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
BR112016009208-2A 2013-10-24 2014-10-23 Detector de formação de gelo em aeronave BR112016009208B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361895038P 2013-10-24 2013-10-24
US61/895,038 2013-10-24
US14/521,703 US9302777B2 (en) 2013-10-24 2014-10-23 Aircraft icing detector
US14/521,703 2014-10-23
PCT/US2014/061949 WO2015061557A1 (en) 2013-10-24 2014-10-23 Aircraft icing detector

Publications (2)

Publication Number Publication Date
BR112016009208A2 BR112016009208A2 (https=) 2017-08-01
BR112016009208B1 true BR112016009208B1 (pt) 2021-09-14

Family

ID=52993555

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016009208-2A BR112016009208B1 (pt) 2013-10-24 2014-10-23 Detector de formação de gelo em aeronave

Country Status (3)

Country Link
US (1) US9302777B2 (https=)
BR (1) BR112016009208B1 (https=)
WO (1) WO2015061557A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016176773A1 (en) 2015-05-05 2016-11-10 Instrumar Limited Apparatus and method of monitoring for in-flight aircraft engine ice crystal accretion
US10336465B2 (en) 2016-01-08 2019-07-02 The Regents Of The University Of Michigan Ice crystals and volcanic ash detection system
DE102016111902B4 (de) * 2016-06-29 2024-08-01 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und Assistenzsystem zur Detektion einer Flugleistungsdegradierung
US10274436B2 (en) 2017-03-15 2019-04-30 Baylor University Radiometric system and method for detecting ice accumulation inside an operating jet engine
US10621865B2 (en) 2018-03-29 2020-04-14 The Regents Of The University Of Michigan Road condition monitoring system
US10508952B1 (en) 2018-10-31 2019-12-17 The Regents Of The University Of Michigan Optimum spectral bands for active vision systems
WO2020248231A1 (en) * 2019-06-14 2020-12-17 Rosemount Inc. Averaging pitot tube having adjustable resonant frequency
CA3087746C (en) * 2019-07-23 2022-02-15 The University Of British Columbia Method and apparatus for detecting ice formation on a surface using resonant sensors
US12024300B2 (en) * 2019-12-02 2024-07-02 Lockheed Martin Corporation Method and system for ice detection
CN111141203A (zh) * 2019-12-06 2020-05-12 武汉航空仪表有限责任公司 一种基于频差电路的结冰告警盒
CN111114793B (zh) * 2019-12-13 2021-06-01 武汉航空仪表有限责任公司 一种可探测过冷大水滴的结冰探测系统
FR3123426B1 (fr) * 2021-05-25 2024-02-09 Airbus Operations Sas Dispositif de mesure de l’epaisseur d’une accretion de givre sur une surface et aeronef muni d’un tel dispositif
CN114355792A (zh) * 2021-12-24 2022-04-15 兰州飞行控制有限责任公司 一种控制律稳定裕度闭环验证方法
CN114476080A (zh) * 2021-12-27 2022-05-13 武汉航空仪表有限责任公司 一种用于中大型运输机的结冰探测系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054255A (en) * 1976-04-01 1977-10-18 System Development Corporation Microwave ice detector
US5005015A (en) * 1989-08-07 1991-04-02 General Electric Company Ice detection system
US5313202A (en) * 1991-01-04 1994-05-17 Massachusetts Institute Of Technology Method of and apparatus for detection of ice accretion
US5301905A (en) * 1992-12-23 1994-04-12 Blaha David A Aircraft icing detection system
US5695155A (en) * 1995-09-21 1997-12-09 Hughes Aircraft Company Resonator-based, surface-condition sensor
US6269320B1 (en) 1998-11-19 2001-07-31 Rosemount Aerospace, Inc. Supercooled large droplet ice detector
US7175136B2 (en) * 2003-04-16 2007-02-13 The Boeing Company Method and apparatus for detecting conditions conducive to ice formation
JP4424617B2 (ja) 2003-08-20 2010-03-03 ザ・ボーイング・カンパニー 着氷状態を検出するための方法及び装置
US7104502B2 (en) 2004-03-31 2006-09-12 Rosemount Aerospace Inc. Ice detector for improved ice detection at near freezing condition
US7370525B1 (en) 2006-10-31 2008-05-13 Swan International Sensors Pty. Ltd. Inflight ice detection system
US7775482B2 (en) * 2008-04-18 2010-08-17 Honeywell International Inc. Aircraft icing sensor

Also Published As

Publication number Publication date
US9302777B2 (en) 2016-04-05
US20150115105A1 (en) 2015-04-30
WO2015061557A9 (en) 2015-12-17
BR112016009208A2 (https=) 2017-08-01
WO2015061557A1 (en) 2015-04-30

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 23/10/2014, OBSERVADAS AS CONDICOES LEGAIS.