FR2454963A2 - Rotor pour appareil a voilure tournante - Google Patents

Rotor pour appareil a voilure tournante

Info

Publication number
FR2454963A2
FR2454963A2 FR8009262A FR8009262A FR2454963A2 FR 2454963 A2 FR2454963 A2 FR 2454963A2 FR 8009262 A FR8009262 A FR 8009262A FR 8009262 A FR8009262 A FR 8009262A FR 2454963 A2 FR2454963 A2 FR 2454963A2
Authority
FR
France
Prior art keywords
loop
blades
fibers
pair
sections
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.)
Granted
Application number
FR8009262A
Other languages
English (en)
French (fr)
Other versions
FR2454963B2 (enExample
Inventor
Alois Schwarz
Karlheinz Mautz
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.)
Airbus Defence and Space GmbH
Original Assignee
Messerschmitt Bolkow Blohm AG
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
Priority claimed from DE19792916727 external-priority patent/DE2916727A1/de
Application filed by Messerschmitt Bolkow Blohm AG filed Critical Messerschmitt Bolkow Blohm AG
Publication of FR2454963A2 publication Critical patent/FR2454963A2/fr
Application granted granted Critical
Publication of FR2454963B2 publication Critical patent/FR2454963B2/fr
Granted 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Reinforced Plastic Materials (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR8009262A 1979-04-25 1980-04-24 Rotor pour appareil a voilure tournante Granted FR2454963A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792916727 DE2916727A1 (de) 1977-03-23 1979-04-25 Rotor eines drehfluegelflugzeugs

Publications (2)

Publication Number Publication Date
FR2454963A2 true FR2454963A2 (fr) 1980-11-21
FR2454963B2 FR2454963B2 (enExample) 1984-02-17

Family

ID=6069226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009262A Granted FR2454963A2 (fr) 1979-04-25 1980-04-24 Rotor pour appareil a voilure tournante

Country Status (4)

Country Link
US (1) US4321013A (enExample)
JP (1) JPS55152699A (enExample)
FR (1) FR2454963A2 (enExample)
GB (1) GB2048809B (enExample)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034210A3 (en) * 1980-02-19 1982-01-27 Messerschmitt-Bolkow-Blohm Gesellschaft Mit Beschrankter Haftung Helicopter rotor
FR2499017A1 (fr) * 1981-02-05 1982-08-06 Agusta Aeronaut Costr Moyeu composite pour rotor d'helicoptere
EP0085127A1 (de) * 1982-02-02 1983-08-10 Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung Rotor, insbesondere für ein Drehflügelflugzeug, mit einer Rotornabe aus Faserverbundwerkstoff
FR2523069A1 (fr) * 1982-03-11 1983-09-16 Agusta Aeronaut Costr Moyeu de rotor d'helicoptere
FR2529860A1 (fr) * 1982-07-08 1984-01-13 Aerospatiale Plateau de moyeu, procede de fabrication et moyeu de rotor de giravion equipe de tels plateaux
EP0105419A3 (en) * 1982-09-30 1984-05-16 The Boeing Company Helicopter rotor system and method
EP0120803A3 (en) * 1983-03-22 1985-05-02 United Technologies Corporation A fiber reinforced/epoxy matrix composite helicopter rotor main hub plate
EP0493145A1 (fr) * 1990-12-27 1992-07-01 AEROSPATIALE Société Nationale Industrielle Corps de moyeu de rotor de giravion
FR2689483A1 (fr) * 1990-12-27 1993-10-08 Aerospatiale Corps de moyeu de rotor de giravion.

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4466774A (en) * 1982-08-30 1984-08-21 United Technologies Corporation Composite flexbeam joint
US4868962A (en) * 1982-09-30 1989-09-26 The Boeing Company Method of fabricating a helicopter rotor system
IT1159375B (it) * 1983-04-07 1987-02-25 Agusta Aeronaut Costr Rotore per elicotteri
US4585393A (en) * 1983-03-22 1986-04-29 United Technologies Corporation Fiber reinforced/epoxy matrix composite helicopter rotor yoke
US4568245A (en) * 1983-03-22 1986-02-04 United Technologies Corporation Composite helicopter rotor hub
DE3338654C1 (de) * 1983-10-25 1985-05-30 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Verbindung aus einem Bolzen und einer Schlaufe
US4701157A (en) * 1986-08-19 1987-10-20 E. I. Du Pont De Nemours And Company Laminated arm composite centrifuge rotor
US4818179A (en) * 1987-07-30 1989-04-04 United Technologies Corporation Composite helicopter rotor hub
US4957414A (en) * 1988-12-29 1990-09-18 Flex-A-Lite Consolidated Fan and hub assembly
DE102004020178A1 (de) * 2004-04-22 2005-11-17 Linde Ag Ventilator für einen Lebensmittelfroster
SG10201606046WA (en) 2012-01-25 2016-09-29 Delta T Corp Fan with resilient hub
CN104696277B (zh) * 2015-03-02 2017-08-01 宜兴市高塍镇旋风风机厂 冷却塔风机的轮辐结构
CA3060639A1 (en) * 2017-04-21 2018-10-25 Evapco, Inc. Cooling tower axial fan in a hollowed disc/ring configuration
DE102021109899A1 (de) * 2021-04-20 2022-10-20 Bayerische Motoren Werke Aktiengesellschaft Rotor sowie Verfahren zum Herstellen eines Rotors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279278A (en) * 1964-04-24 1966-10-18 Bendix Corp Tension-torsion tie-bar and end fittings therefor
US3384185A (en) * 1967-06-02 1968-05-21 Aerojet General Co Rotor hubs
DE2722250A1 (de) * 1977-03-23 1978-11-23 Messerschmitt Boelkow Blohm Rotor eines drehfluegelflugzeugs
US4156583A (en) * 1977-07-11 1979-05-29 Kaman Aerospace Corporation Hub assembly

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034210A3 (en) * 1980-02-19 1982-01-27 Messerschmitt-Bolkow-Blohm Gesellschaft Mit Beschrankter Haftung Helicopter rotor
FR2499017A1 (fr) * 1981-02-05 1982-08-06 Agusta Aeronaut Costr Moyeu composite pour rotor d'helicoptere
EP0085127A1 (de) * 1982-02-02 1983-08-10 Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung Rotor, insbesondere für ein Drehflügelflugzeug, mit einer Rotornabe aus Faserverbundwerkstoff
FR2523069A1 (fr) * 1982-03-11 1983-09-16 Agusta Aeronaut Costr Moyeu de rotor d'helicoptere
US4556365A (en) * 1982-07-08 1985-12-03 Societe Nationale Industrielle Et Aerospatiale Hub plate for a helicopter rotor, method of manufacturing it, and a helicopter rotor hub equipped with plates
FR2529860A1 (fr) * 1982-07-08 1984-01-13 Aerospatiale Plateau de moyeu, procede de fabrication et moyeu de rotor de giravion equipe de tels plateaux
EP0099294A3 (en) * 1982-07-08 1984-05-02 Societe Nationale Industrielle Aerospatiale Societe Dite: Rotor hub plates, manufacturing process and rotor craft hub embodying them
EP0105419A3 (en) * 1982-09-30 1984-05-16 The Boeing Company Helicopter rotor system and method
EP0120803A3 (en) * 1983-03-22 1985-05-02 United Technologies Corporation A fiber reinforced/epoxy matrix composite helicopter rotor main hub plate
EP0493145A1 (fr) * 1990-12-27 1992-07-01 AEROSPATIALE Société Nationale Industrielle Corps de moyeu de rotor de giravion
FR2671049A1 (fr) * 1990-12-27 1992-07-03 Aerospatiale Corps de moyeu de rotor de giravion.
FR2689483A1 (fr) * 1990-12-27 1993-10-08 Aerospatiale Corps de moyeu de rotor de giravion.
US5267833A (en) * 1990-12-27 1993-12-07 Aerospatiale Societe Nationale Industrielle Gyrocraft rotor hub body

Also Published As

Publication number Publication date
GB2048809A (en) 1980-12-17
JPS55152699A (en) 1980-11-28
US4321013A (en) 1982-03-23
GB2048809B (en) 1983-03-30
FR2454963B2 (enExample) 1984-02-17

Similar Documents

Publication Publication Date Title
FR2454963A2 (fr) Rotor pour appareil a voilure tournante
FR2453595A1 (fr) Rouleaux de prise pour tete de fauche
FR2380828A1 (fr) Procede et appareil pour realiser des feuilles de materiau ondule
FR2439709A1 (fr) Attache de rotor d'helicoptere composite stratifiee
BE830988A (fr) Procede et machine de production d'une nappe composite dont les fibres sont disposees au hasard
BE823216A (fr) Indoanilines n-monosubstituees en position 4' utilisables pour la teinture des fibres keratiniques
FR2392875A1 (fr) Rotor pour appareil a voilure tournante
GB1413667A (en) Propelling devices
GB1433979A (en) Brushes
FR2361051A1 (fr) Faucheuse
FR2354122A1 (fr) Filtre a disques pour suspensions fibreuses
RU93056624A (ru) Устройство для обрезки плоских изделий, в частности многолистной печатной продукции
SU573341A1 (ru) Режущий блок машинки дл стрижки волос
ES8406549A1 (es) Maquina cortadora de tambor,en especial para cortar remolacha de azucar en cosetas
FR2434237A1 (fr) Appareil a raboter
FR2410600A1 (fr) Rotor quadripale, notamment pour aeronefs a voilure tournante
DK0400699T3 (da) Slåmaskine
FR2355463A1 (fr) Machine pour fendre les peaux de noix
GB903296A (en) Improvements in or relating to cultivating machines
FR2451156A1 (fr) Dispositif planteur d'arceaux pour les cultures sous plastique
US1494263A (en) Candy-cutting machine
SU395281A1 (ru) УСТРОЙСТВО дл УКЛАДКИ ОРИЕНТИРОВАННОЙ АРБОЛИТОВОЙ МАССЫ
US1836855A (en) Toy
IT1176026B (it) Metodo per consentire il libero passaggio di materiale di grosso spessore attraverso una cesoia volante a tamburi
SU793468A1 (ru) Решетный стан зерноочистительнойМАшиНы