FR1554838A - - Google Patents

Info

Publication number
FR1554838A
FR1554838A FR131137A FR1554838DA FR1554838A FR 1554838 A FR1554838 A FR 1554838A FR 131137 A FR131137 A FR 131137A FR 1554838D A FR1554838D A FR 1554838DA FR 1554838 A FR1554838 A FR 1554838A
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
Application number
FR131137A
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
Application granted granted Critical
Publication of FR1554838A publication Critical patent/FR1554838A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B64D15/12—De-icing or preventing icing on exterior surfaces of aircraft by electric heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Control Of Resistance Heating (AREA)
  • Defrosting Systems (AREA)
  • Catching Or Destruction (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Electrical Variables (AREA)
FR131137A 1967-12-06 1967-12-06 Expired FR1554838A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR131137 1967-12-06

Publications (1)

Publication Number Publication Date
FR1554838A true FR1554838A (fr) 1969-01-24

Family

ID=8642806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR131137A Expired FR1554838A (fr) 1967-12-06 1967-12-06

Country Status (5)

Country Link
US (1) US3496331A (fr)
DE (1) DE1812150B2 (fr)
FR (1) FR1554838A (fr)
GB (1) GB1248964A (fr)
SU (1) SU454729A3 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2094013A1 (fr) * 1970-06-03 1972-02-04 Goodrich Co B F
EP0014334A1 (fr) * 1979-02-05 1980-08-20 The B.F. GOODRICH Company Dispositif pour distribuer successivement de l'énergie électrique à une pluralitée d'éléments de charge sur un élement rotatif
EP2862804A1 (fr) 2013-10-17 2015-04-22 Airbus Helicopters Dispositif anti-regel pour pales d'aéronef

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1281861A (en) * 1970-01-21 1972-07-19 Tronapplics Ltd Electrical heating apparatus
EP0040017B1 (fr) * 1980-05-08 1984-07-18 LUCAS INDUSTRIES public limited company Système de commutation pour la connexion séquentielle des charges sur une alimentation electrique
US4841124A (en) * 1982-03-25 1989-06-20 Cox & Company, Inc. Strain-resistant heated helicopter rotor blade
GB9502905D0 (en) * 1995-02-15 1995-04-05 Dunlop Ltd Ice protection device
RU2093426C1 (ru) * 1996-03-21 1997-10-20 Йелстаун Корпорейшн Н.В. Тепловая противообледенительная система вращаемого элемента
US8550402B2 (en) 2005-04-06 2013-10-08 Sikorsky Aircraft Corporation Dual-channel deicing system for a rotary wing aircraft
FR2960516B1 (fr) * 2010-05-28 2012-05-04 Eurocopter France Dispositif d'alimentation electrique et de controle d'un equipement d'un rotor, et aeronef muni d'un tel dispositif
US8827207B2 (en) * 2011-05-03 2014-09-09 Goodrich Corporation Ice protection system
US10696413B2 (en) 2014-09-05 2020-06-30 Sikorsky Aircraft Corporation Blade heater mat insulation
CN105882979B (zh) * 2015-01-14 2018-06-15 空客直升机 飞行器叶片的防结冰装置
CN112706928B (zh) * 2020-12-16 2024-06-18 武汉航空仪表有限责任公司 尾桨集流环及其控制方法和直升机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2466238A (en) * 1949-04-05 Current distributor
US2625661A (en) * 1950-05-23 1953-01-13 Philips Lab Inc Electrical apparatus
US3205378A (en) * 1959-10-01 1965-09-07 Hexcel Products Inc Welding timing circuit
US3002718A (en) * 1960-07-08 1961-10-03 Kaman Aircraft Corp Rotor blade deicing system
US3325657A (en) * 1964-07-29 1967-06-13 Arrow Hart & Hegeman Electric Cycling on-off electronic timing system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2094013A1 (fr) * 1970-06-03 1972-02-04 Goodrich Co B F
EP0014334A1 (fr) * 1979-02-05 1980-08-20 The B.F. GOODRICH Company Dispositif pour distribuer successivement de l'énergie électrique à une pluralitée d'éléments de charge sur un élement rotatif
EP2862804A1 (fr) 2013-10-17 2015-04-22 Airbus Helicopters Dispositif anti-regel pour pales d'aéronef

Also Published As

Publication number Publication date
SU454729A3 (ru) 1974-12-25
GB1248964A (en) 1971-10-06
US3496331A (en) 1970-02-17
DE1812150A1 (de) 1970-10-01
DE1812150B2 (de) 1971-08-05

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse