FR2667256B1 - - Google Patents
Info
- Publication number
- FR2667256B1 FR2667256B1 FR9012128A FR9012128A FR2667256B1 FR 2667256 B1 FR2667256 B1 FR 2667256B1 FR 9012128 A FR9012128 A FR 9012128A FR 9012128 A FR9012128 A FR 9012128A FR 2667256 B1 FR2667256 B1 FR 2667256B1
- Authority
- FR
- France
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/14—Windows; Doors; Hatch covers or access panels; Surrounding frame structures; Canopies; Windscreens accessories therefor, e.g. pressure sensors, water deflectors, hinges, seals, handles, latches, windscreen wipers
- B64C1/1476—Canopies; Windscreens or similar transparent elements
- B64C1/1484—Windows
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0688—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction with foil-type piezoelectric elements, e.g. PVDF
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
-
- 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
- B64D15/16—De-icing or preventing icing on exterior surfaces of aircraft by mechanical means
- B64D15/163—De-icing or preventing icing on exterior surfaces of aircraft by mechanical means using electro-impulsive devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/02—Arrangements for de-icing; Arrangements for drying-out ; Arrangements for cooling; Arrangements for preventing corrosion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S310/00—Electrical generator or motor structure
- Y10S310/80—Piezoelectric polymers, e.g. PVDF
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Building Environments (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9012128A FR2667256A1 (fr) | 1990-10-02 | 1990-10-02 | Dispositif pour eliminer le givre forme en surface d'une paroi, notamment d'une fenetre optique ou radioelectrique. |
CA002052495A CA2052495A1 (fr) | 1990-10-02 | 1991-09-30 | Dispositif pour eliminer le givre forme en surface d'une paroi, notamment d'une fenetre optique ou radioelectrique |
US07/769,721 US5172024A (en) | 1990-10-02 | 1991-10-02 | Device for the removal of the ice formed on the surface of a wall, notably an optical or radio-electrical window |
JP3282053A JPH04261991A (ja) | 1990-10-02 | 1991-10-02 | 壁、特に光学窓もしくは高周波電波窓の壁表面に生ずる氷の除去装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9012128A FR2667256A1 (fr) | 1990-10-02 | 1990-10-02 | Dispositif pour eliminer le givre forme en surface d'une paroi, notamment d'une fenetre optique ou radioelectrique. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2667256A1 FR2667256A1 (fr) | 1992-04-03 |
FR2667256B1 true FR2667256B1 (US06174465-20010116-C00003.png) | 1995-01-06 |
Family
ID=9400855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9012128A Granted FR2667256A1 (fr) | 1990-10-02 | 1990-10-02 | Dispositif pour eliminer le givre forme en surface d'une paroi, notamment d'une fenetre optique ou radioelectrique. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5172024A (US06174465-20010116-C00003.png) |
JP (1) | JPH04261991A (US06174465-20010116-C00003.png) |
CA (1) | CA2052495A1 (US06174465-20010116-C00003.png) |
FR (1) | FR2667256A1 (US06174465-20010116-C00003.png) |
Families Citing this family (68)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2685080B1 (fr) * | 1991-12-17 | 1995-09-01 | Thomson Csf | Capteur mecanique comprenant un film de polymere. |
JP3205976B2 (ja) * | 1992-09-14 | 2001-09-04 | 住友電気工業株式会社 | 表面弾性波素子 |
JP3163606B2 (ja) * | 1993-01-29 | 2001-05-08 | 住友電気工業株式会社 | 表面弾性波素子 |
US5411121A (en) * | 1994-03-22 | 1995-05-02 | Laforte; Jean-Louis | Deicing device for cable |
US6812624B1 (en) * | 1999-07-20 | 2004-11-02 | Sri International | Electroactive polymers |
IL133302A (en) * | 1997-06-16 | 2003-12-10 | Dartmouth College | Systems and methods for modifying ice adhesion strength |
CA2211034A1 (fr) | 1997-08-01 | 1999-02-01 | Hydro-Quebec | Dispositif et methode pour deglacer un element structural allonge |
DE19826168A1 (de) * | 1998-06-13 | 1999-08-26 | Daimler Chrysler Ag | Verfahren und Vorrichtung zum Reinigen von in einer Halterung angeordneten Gläsern und anderen außenliegenden Bauteilen |
US7087876B2 (en) * | 1998-06-15 | 2006-08-08 | The Trustees Of Dartmouth College | High-frequency melting of interfacial ice |
US7164100B2 (en) * | 1998-06-15 | 2007-01-16 | The Trustees Of Dartmouth College | High-frequency de-icing of cableways |
JP3650953B2 (ja) * | 1998-06-29 | 2005-05-25 | 株式会社村田製作所 | 誘電体レンズアンテナおよびそれを用いた無線装置 |
WO2000068047A1 (en) * | 1999-05-12 | 2000-11-16 | Lenhardt Martin L | Window ice formation hampering apparatus and method |
US7548015B2 (en) * | 2000-11-02 | 2009-06-16 | Danfoss A/S | Multilayer composite and a method of making such |
WO2004027970A1 (en) * | 2002-09-20 | 2004-04-01 | Danfoss A/S | An elastomer actuator and a method of making an actuator |
DE10054247C2 (de) * | 2000-11-02 | 2002-10-24 | Danfoss As | Betätigungselement und Verfahren zu seiner Herstellung |
US7518284B2 (en) * | 2000-11-02 | 2009-04-14 | Danfoss A/S | Dielectric composite and a method of manufacturing a dielectric composite |
US8181338B2 (en) | 2000-11-02 | 2012-05-22 | Danfoss A/S | Method of making a multilayer composite |
ATE384935T1 (de) * | 2001-12-21 | 2008-02-15 | Danfoss As | Dielektrisches betätigungsglied oder sensorstruktur und herstellungsverfahren |
FR2841488B1 (fr) * | 2002-06-27 | 2004-09-10 | Valeo Systemes Dessuyage | Dispositif de detection comportant des moyens de nettoyage d'une fenetre transparente par projection d'un liquide sous pression et par vibration de la fenetre |
DE60328913D1 (de) * | 2002-12-12 | 2009-10-01 | Danfoss As | Berührungssensorelement und sensorgruppe |
US7332850B2 (en) * | 2003-02-10 | 2008-02-19 | Siemens Medical Solutions Usa, Inc. | Microfabricated ultrasonic transducers with curvature and method for making the same |
ES2309502T3 (es) | 2003-02-24 | 2008-12-16 | Danfoss A/S | Vendaje de compresion elastico electroactivo. |
US7770453B2 (en) * | 2004-03-04 | 2010-08-10 | Ludwiczak Damian R | Vibrating debris remover |
US8087297B2 (en) * | 2004-03-04 | 2012-01-03 | Ludwiczak Damian R | Vibrating debris remover |
US7084553B2 (en) * | 2004-03-04 | 2006-08-01 | Ludwiczak Damian R | Vibrating debris remover |
ATE406109T1 (de) * | 2004-11-08 | 2008-09-15 | Unilever Nv | Verfahren und vorrichtung zur herstellung von teilweise gefrorenen wässrigen mischungen |
DE102004060675B4 (de) | 2004-12-15 | 2024-06-20 | Eurocopter Deutschland Gmbh | Enteisung von Fluggeräten |
US7443082B2 (en) * | 2006-03-03 | 2008-10-28 | Basf Corporation | Piezoelectric polymer composite article and system |
DE102006017219B3 (de) | 2006-04-10 | 2007-09-06 | Siemens Ag | Dopplerradareinrichtung |
US7732999B2 (en) * | 2006-11-03 | 2010-06-08 | Danfoss A/S | Direct acting capacitive transducer |
US7880371B2 (en) * | 2006-11-03 | 2011-02-01 | Danfoss A/S | Dielectric composite and a method of manufacturing a dielectric composite |
JP5602626B2 (ja) | 2007-06-29 | 2014-10-08 | アーティフィシャル マッスル,インク. | 感覚性フィードバック用途のための電気活性ポリマートランスデューサー |
FR2922522B1 (fr) * | 2007-10-22 | 2010-04-16 | Aircelle Sa | Degivrage piezo-electrique d'une entree d'air |
EP2294317B1 (en) * | 2008-04-30 | 2013-04-17 | Danfoss Polypower A/S | A pump powered by a polymer transducer |
EP2283265A2 (en) * | 2008-04-30 | 2011-02-16 | Danfoss Polypower A/S | A power actuated valve |
EP2239793A1 (de) | 2009-04-11 | 2010-10-13 | Bayer MaterialScience AG | Elektrisch schaltbarer Polymerfilmaufbau und dessen Verwendung |
EP2386750A1 (en) * | 2010-05-12 | 2011-11-16 | Siemens Aktiengesellschaft | De-icing and/or anti-icing of a wind turbine component by vibrating a piezoelectric material |
CZ303193B6 (cs) * | 2011-02-07 | 2012-05-23 | Ústav Termomechaniky AV CR, v.v.i., Akademie ved Ceské republiky | Zpusob zabránení námrazy |
KR20140008416A (ko) | 2011-03-01 | 2014-01-21 | 바이엘 인텔렉쳐 프로퍼티 게엠베하 | 변형가능한 중합체 장치 및 필름을 제조하기 위한 자동화 제조 방법 |
WO2012129357A2 (en) | 2011-03-22 | 2012-09-27 | Bayer Materialscience Ag | Electroactive polymer actuator lenticular system |
WO2012129521A1 (en) | 2011-03-23 | 2012-09-27 | Gentex Corporation | Lens cleaning apparatus |
KR20130047397A (ko) * | 2011-10-31 | 2013-05-08 | 삼성전기주식회사 | 카메라 모듈 |
US8692442B2 (en) | 2012-02-14 | 2014-04-08 | Danfoss Polypower A/S | Polymer transducer and a connector for a transducer |
US8891222B2 (en) | 2012-02-14 | 2014-11-18 | Danfoss A/S | Capacitive transducer and a method for manufacturing a transducer |
US9876160B2 (en) | 2012-03-21 | 2018-01-23 | Parker-Hannifin Corporation | Roll-to-roll manufacturing processes for producing self-healing electroactive polymer devices |
KR20150031285A (ko) | 2012-06-18 | 2015-03-23 | 바이엘 인텔렉쳐 프로퍼티 게엠베하 | 연신 공정을 위한 연신 프레임 |
US9436005B2 (en) | 2012-08-02 | 2016-09-06 | Gentex Corporation | Amplified piezoelectric camera lens cleaner |
WO2014066576A1 (en) | 2012-10-24 | 2014-05-01 | Bayer Intellectual Property Gmbh | Polymer diode |
DE102012222518A1 (de) * | 2012-12-07 | 2014-06-12 | Robert Bosch Gmbh | Fensterscheibenreinigungsvorrichtung |
US9512580B2 (en) | 2013-03-13 | 2016-12-06 | Elwha Llc | Systems and methods for deicing |
US10012530B2 (en) | 2013-03-14 | 2018-07-03 | Gentex Corporation | Light sensing device |
US10124772B1 (en) | 2013-10-18 | 2018-11-13 | Todd James Hartman | Systems, methods, and apparatus for debris removal |
KR102265237B1 (ko) * | 2014-06-25 | 2021-06-16 | 엘지이노텍 주식회사 | 차량용 레이더 장치 |
US9925570B2 (en) * | 2014-11-26 | 2018-03-27 | Nec Corporation | Open path optical sensing system having an ultrasonic cleaner and method |
DE102015014256B4 (de) * | 2015-11-05 | 2020-06-18 | Airbus Defence and Space GmbH | Mikroelektronisches Modul zur Reinigung einer Oberfläche, Modularray und Verfahren zur Reinigung einer Oberfläche |
US10766624B2 (en) * | 2016-01-20 | 2020-09-08 | Honeywell International Inc. | Algorithm for efficiently breaking a material |
FR3050435B1 (fr) | 2016-04-26 | 2018-04-20 | Safran | Systeme de propulsion d'un aeronef comprenant un organe recouvert d'une structure rainuree |
JP6734115B2 (ja) | 2016-05-12 | 2020-08-05 | 東芝テック株式会社 | 着雪防止装置および信号機 |
DE102016008945A1 (de) | 2016-07-26 | 2018-02-01 | Airbus Defence and Space GmbH | Mikroelektrisches Modul zur Veränderung der elektromagnetischen Signatur einer Oberfläche, Modularray und Verfahren zur Veränderung der elektromagnetischen Signatur einer Oberfläche |
FR3057710B1 (fr) * | 2016-10-13 | 2018-11-16 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Radome equipe d'un systeme chauffant a base de polymeres poly(thio- ou seleno-)pheniques |
US11002853B2 (en) | 2017-03-29 | 2021-05-11 | Luminar, Llc | Ultrasonic vibrations on a window in a lidar system |
US10308224B2 (en) * | 2017-06-02 | 2019-06-04 | Ford Global Technologies, Llc | Device to break ice accumulation around convertible windows by using vibrations |
CN108545197A (zh) * | 2018-05-03 | 2018-09-18 | 中国人民解放军空军工程大学 | 采用射频放电等离子体激励进行机翼防除冰的装置及方法 |
JP7410160B2 (ja) * | 2018-10-15 | 2024-01-09 | マザーソン・イノベーションズ・カンパニー・リミテッド | 装飾レドーム、およびそれを製造する方法 |
JP7290435B2 (ja) * | 2019-03-20 | 2023-06-13 | 日東電工株式会社 | 圧電デバイス、及び圧電デバイスの製造方法 |
CN110346407B (zh) * | 2019-06-20 | 2021-08-17 | 杭州电子科技大学 | 一种适用于纳米级厚度薄膜材料的热导率测试结构 |
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 |
ES2931375A1 (es) | 2021-06-18 | 2022-12-28 | Consejo Superior Investigacion | Dispositivo de eliminacion y prevencion de formacion de hielo en superficies |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3816774A (en) * | 1972-01-28 | 1974-06-11 | Victor Company Of Japan | Curved piezoelectric elements |
NL7502453A (nl) * | 1975-03-03 | 1976-09-07 | Philips Nv | Inrichting voor het omzetten van elektrische in akoestische trillingen en omgekeerd, voorzien van een membraan, bevattende tenminste een laag piezo-elektrisch polymeer materiaal. |
US4283461A (en) * | 1979-05-31 | 1981-08-11 | The United States Of America As Represented By The Secretary Of The Navy | Piezoelectric polymer antifouling coating |
JPS5643899A (en) * | 1979-09-17 | 1981-04-22 | Shoji Taki | Electroacoustic converter using piezoelectric film honeycomb structure |
FR2490877A1 (fr) * | 1980-09-19 | 1982-03-26 | Thomson Csf | Procede de fabrication de films polymeres piezoelectriques |
US4363991A (en) * | 1980-12-24 | 1982-12-14 | Seymour Edelman | Drag modification piezoelectric panels |
GB2106966A (en) * | 1981-09-30 | 1983-04-20 | Pennwalt Corp | Method and apparatus for ice prevention and deicing |
FR2519503B1 (fr) * | 1981-12-31 | 1991-09-06 | Thomson Csf | Transducteurs piezoelectriques polymeres et procede de fabrication |
FR2519293A1 (fr) * | 1981-12-31 | 1983-07-08 | Thomson Csf | Procede de fabrication d'un bloc en materiau macromoleculaire piezoelectrique et bloc obtenu par ledit procede |
FR2535113B1 (fr) * | 1982-10-22 | 1986-05-16 | Thomson Csf | Procede de fabrication d'un materiau polymere piezo- ou pyroelectrique comportant une etape de reticulation |
US4725994A (en) * | 1984-06-14 | 1988-02-16 | Kabushiki Kaisha Toshiba | Ultrasonic transducer with a multiple-folded piezoelectric polymer film |
US4732351A (en) * | 1985-03-21 | 1988-03-22 | Larry Bird | Anti-icing and deicing device |
FR2603422B1 (fr) * | 1986-08-27 | 1988-12-30 | Inst Francais Du Petrole | Procede pour realiser des capteurs piezo-electriques continus de sensibilite accrue et capteurs realises suivant le procede |
DE3731132A1 (de) * | 1986-09-16 | 1988-03-24 | Samsung Electro Mech | Filmmembran-lautsprecher |
US4768256A (en) * | 1986-11-07 | 1988-09-06 | Motoda Electronics Co., Ltd. | Ultrasonic wiper |
US4849668A (en) * | 1987-05-19 | 1989-07-18 | Massachusetts Institute Of Technology | Embedded piezoelectric structure and control |
US5025187A (en) * | 1988-05-30 | 1991-06-18 | Aisin Seiki Kabushiki Kaisha | Actuator and control system for cleaning of mirror-like objects |
JP2732128B2 (ja) * | 1988-09-07 | 1998-03-25 | 日本特殊陶業株式会社 | 同軸ケーブル状圧電変換器とその製造方法 |
-
1990
- 1990-10-02 FR FR9012128A patent/FR2667256A1/fr active Granted
-
1991
- 1991-09-30 CA CA002052495A patent/CA2052495A1/fr not_active Abandoned
- 1991-10-02 JP JP3282053A patent/JPH04261991A/ja active Pending
- 1991-10-02 US US07/769,721 patent/US5172024A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH04261991A (ja) | 1992-09-17 |
FR2667256A1 (fr) | 1992-04-03 |
US5172024A (en) | 1992-12-15 |
CA2052495A1 (fr) | 1992-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |