DE3682204D1 - Verfahren zum herstellen einer rotornabe aus verbundmaterial. - Google Patents

Verfahren zum herstellen einer rotornabe aus verbundmaterial.

Info

Publication number
DE3682204D1
DE3682204D1 DE8686115978T DE3682204T DE3682204D1 DE 3682204 D1 DE3682204 D1 DE 3682204D1 DE 8686115978 T DE8686115978 T DE 8686115978T DE 3682204 T DE3682204 T DE 3682204T DE 3682204 D1 DE3682204 D1 DE 3682204D1
Authority
DE
Germany
Prior art keywords
composite material
mandrel
central portion
continuous closed
lug
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 - Fee Related
Application number
DE8686115978T
Other languages
English (en)
Inventor
Ed Frank
Robert J Ford
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.)
Boeing Co
Original Assignee
Boeing Co
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 US06/429,365 external-priority patent/US4543040A/en
Priority claimed from US06/779,361 external-priority patent/US4776076A/en
Application filed by Boeing Co filed Critical Boeing Co
Application granted granted Critical
Publication of DE3682204D1 publication Critical patent/DE3682204D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/564—Winding and joining, e.g. winding spirally for making non-tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
    • B29C70/347—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation combined with compressing after the winding of lay-ups having a non-circular cross-section, e.g. flat spiral windings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/37—Rotors having articulated joints
    • B64C27/39—Rotors having articulated joints with individually articulated blades, i.e. with flapping or drag hinges
    • 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
    • B64C27/48—Root attachment to rotor head
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3076—Aircrafts
    • B29L2031/3088—Helicopters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Moulding By Coating Moulds (AREA)
DE8686115978T 1982-09-30 1986-11-18 Verfahren zum herstellen einer rotornabe aus verbundmaterial. Expired - Fee Related DE3682204D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/429,365 US4543040A (en) 1982-09-30 1982-09-30 Helicopter rotor system
US06/556,658 US4542567A (en) 1982-09-30 1983-11-30 Method of fabricating a helicopter rotor hub
US06/779,361 US4776076A (en) 1982-09-30 1985-09-23 Method of fabricating a rotor hub of composite material
EP86115978A EP0267980B1 (de) 1982-09-30 1986-11-18 Verfahren zum Herstellen einer Rotornabe aus Verbundmaterial

Publications (1)

Publication Number Publication Date
DE3682204D1 true DE3682204D1 (de) 1991-11-28

Family

ID=27411622

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686115978T Expired - Fee Related DE3682204D1 (de) 1982-09-30 1986-11-18 Verfahren zum herstellen einer rotornabe aus verbundmaterial.

Country Status (2)

Country Link
EP (1) EP0267980B1 (de)
DE (1) DE3682204D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2700730B1 (fr) * 1993-01-25 1995-03-31 David Jean Technique de fabrication d'une pièce de raccordement en matériaux composites thermodurcissables réalisés en fibres continues sur machine à bobiner.
EP1211052A1 (de) * 2000-10-26 2002-06-05 Abb Research Ltd. Verfahren und Vorrichtung zum Bandagieren von Körpern mit faserverstärkten Kunststoffbändern

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3207573A1 (de) * 1982-03-03 1983-09-15 Vereinigung zur Förderung des Instituts für Kunststoffverarbeitung in Industrie und Handwerk an der Rhein.-Westf. Technischen Hochschule Aachen e.V., 5100 Aachen Pleuelstange mit pleuellagerdeckel fuer hubkolbenmaschinen
US4543040A (en) * 1982-09-30 1985-09-24 The Boeing Company Helicopter rotor system
GB8306543D0 (en) * 1983-03-09 1983-04-13 Brd Co Ltd Composite shafts

Also Published As

Publication number Publication date
EP0267980A1 (de) 1988-05-25
EP0267980B1 (de) 1991-10-23

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee
8328 Change in the person/name/address of the agent

Free format text: DREISS, U., DIPL.-ING. DR.JUR. HOSENTHIEN, H., DIPL.-ING. DR.-ING. FUHLENDORF, J., DIPL.-ING. LEITNER, W., DIPL.-ING. DR.TECHN. STEIMLE, J., DIPL.-ING., PAT.-ANWAELTE, 7000 STUTTGART

8370 Indication of lapse of patent is to be deleted
8339 Ceased/non-payment of the annual fee