FR1472255A - Contrepoids lié pour pales d'aérodynes - Google Patents

Contrepoids lié pour pales d'aérodynes

Info

Publication number
FR1472255A
FR1472255A FR4872A FR38004872A FR1472255A FR 1472255 A FR1472255 A FR 1472255A FR 4872 A FR4872 A FR 4872A FR 38004872 A FR38004872 A FR 38004872A FR 1472255 A FR1472255 A FR 1472255A
Authority
FR
France
Prior art keywords
aerodyne
counterweight
blades
linked
linked counterweight
Prior art date
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
FR4872A
Other languages
English (en)
Inventor
John Longobardi
Donald Paul Neverton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Technologies Corp
Original Assignee
United Aircraft Corp
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 United Aircraft Corp filed Critical United Aircraft Corp
Application granted granted Critical
Publication of FR1472255A publication Critical patent/FR1472255A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/008—Rotors tracking or balancing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
FR4872A 1965-02-01 1966-01-31 Contrepoids lié pour pales d'aérodynes Expired FR1472255A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US429408A US3323597A (en) 1965-02-01 1965-02-01 Bonded counterweight for blade of rotary wing aircraft

Publications (1)

Publication Number Publication Date
FR1472255A true FR1472255A (fr) 1967-03-10

Family

ID=23703112

Family Applications (1)

Application Number Title Priority Date Filing Date
FR4872A Expired FR1472255A (fr) 1965-02-01 1966-01-31 Contrepoids lié pour pales d'aérodynes

Country Status (4)

Country Link
US (1) US3323597A (fr)
FR (1) FR1472255A (fr)
GB (1) GB1118851A (fr)
SE (1) SE305370B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508843A (en) * 1968-08-01 1970-04-28 Lockheed Aircraft Corp Antinode weight assembly for rotor blades
US3574484A (en) * 1969-05-14 1971-04-13 Harold R Lamb Jr Rotor blade heavy core tuning weight
US3744929A (en) * 1971-05-11 1973-07-10 R Huntington Blower and fan wheel apparatus
US3749517A (en) * 1971-10-06 1973-07-31 United Aircraft Corp Helicopter blade with universally replaceable pockets
US3765124A (en) * 1972-07-19 1973-10-16 United Aircraft Corp Helicopter rotor blade
US4150920A (en) * 1977-12-02 1979-04-24 The United States Of America As Represented By The Secretary Of The Army Rotor blade tipweight assembly
US4836755A (en) * 1988-03-22 1989-06-06 Durr Dental Gmbh & Co Kg Compressor with balanced flywheel
US5151325A (en) * 1989-05-26 1992-09-29 Allied-Signal Inc. Method of dynamically balancing ceramic turbine wheels
US5047264A (en) * 1989-05-26 1991-09-10 Allied-Signal Inc. Method of dynamically balancing ceramic turbine wheels
DE3924715A1 (de) * 1989-07-26 1991-02-07 Mtu Muenchen Gmbh Einrichtung zur unwuchtkompensation an einem radialverdichterrotor
US6352407B2 (en) * 1999-03-23 2002-03-05 Emerson Electric, Co. Blade assembly for fan apparatus
US7785076B2 (en) * 2005-08-30 2010-08-31 Siemens Energy, Inc. Refractory component with ceramic matrix composite skeleton
US8454318B2 (en) * 2006-12-15 2013-06-04 Bladena Aps Reinforced aerodynamic profile
DE102010038408B4 (de) * 2010-07-26 2020-11-19 Airbus Operations Gmbh Strukturelement für ein Luft- und Raumfahrzeug und Verfahren zum Herstellen eines derartigen Strukturelementes
GB2496140B (en) 2011-11-01 2016-05-04 Solarcity Corp Photovoltaic power conditioning units
US8882464B2 (en) * 2011-08-12 2014-11-11 Hamilton Sundstrand Corporation Aircraft propellers
GB2496139B (en) 2011-11-01 2016-05-04 Solarcity Corp Photovoltaic power conditioning units
US9181806B2 (en) * 2012-04-24 2015-11-10 United Technologies Corporation Airfoil with powder damper
US9249851B2 (en) * 2012-11-14 2016-02-02 The Boeing Company Apparatus and method for tuning a vibratory response of a rotor blade
US10807705B2 (en) * 2017-03-24 2020-10-20 Bell Helicopter Textron Inc. Adaptable rotor blade design for performance flexibility
WO2020257443A1 (fr) * 2019-06-20 2020-12-24 Tsc, Llc Profilés composites pultrudés intégrés et leur procédé de fabrication
US11891169B2 (en) * 2019-09-06 2024-02-06 Textron Innovations Inc. Insert for a blade of a rotary-wing aircraft
CN110789705B (zh) * 2019-12-13 2023-10-17 河南坤宇无人机科技有限公司 一种铝塑复合无人直升机旋翼及制造方法
US12110104B2 (en) 2022-08-31 2024-10-08 Lockheed Martin Corporation Method of stabilizing articulated rotor blade

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2754917A (en) * 1952-10-01 1956-07-17 United Aircraft Corp Rotor blade with balancing weight
GB744437A (en) * 1953-10-29 1956-02-08 Bristol Aeroplane Co Ltd Improvements in or relating to rotor blades for helicopters and like rotary wing aircraft
US3055437A (en) * 1957-10-15 1962-09-25 Doman Helicopters Inc Moisture proof helicopter blade

Also Published As

Publication number Publication date
SE305370B (fr) 1968-10-21
GB1118851A (en) 1968-07-03
US3323597A (en) 1967-06-06

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