FR1085142A - Perfectionnements aux surfaces aérodynamiques et plus particulièrement aux pales d'hélicoptères - Google Patents

Perfectionnements aux surfaces aérodynamiques et plus particulièrement aux pales d'hélicoptères

Info

Publication number
FR1085142A
FR1085142A FR1085142DA FR1085142A FR 1085142 A FR1085142 A FR 1085142A FR 1085142D A FR1085142D A FR 1085142DA FR 1085142 A FR1085142 A FR 1085142A
Authority
FR
France
Prior art keywords
aerodynamic surfaces
helicopter blades
helicopter
blades
aerodynamic
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
Other languages
English (en)
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.)
Societe Nationale des Constructions Aeronautiques du Sud Est SNCASE
Original Assignee
Societe Nationale des Constructions Aeronautiques du Sud Est SNCASE
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 Societe Nationale des Constructions Aeronautiques du Sud Est SNCASE filed Critical Societe Nationale des Constructions Aeronautiques du Sud Est SNCASE
Application granted granted Critical
Publication of FR1085142A publication Critical patent/FR1085142A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0025—Producing blades or the like, e.g. blades for turbines, propellers, or wings
    • B29D99/0028—Producing blades or the like, e.g. blades for turbines, propellers, or wings hollow blades
    • 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
    • B29C70/342—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 using isostatic pressure
    • 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
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
    • B29C70/446—Moulding structures having an axis of symmetry or at least one channel, e.g. tubular structures, frames
    • 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
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/86—Incorporated in coherent impregnated reinforcing layers, e.g. by winding
    • 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
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
    • B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material
    • 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
    • B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
    • B29L2031/082—Blades, e.g. for helicopters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR1085142D 1953-06-19 1953-06-19 Perfectionnements aux surfaces aérodynamiques et plus particulièrement aux pales d'hélicoptères Expired FR1085142A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1085142T 1953-06-19

Publications (1)

Publication Number Publication Date
FR1085142A true FR1085142A (fr) 1955-01-27

Family

ID=9612051

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1085142D Expired FR1085142A (fr) 1953-06-19 1953-06-19 Perfectionnements aux surfaces aérodynamiques et plus particulièrement aux pales d'hélicoptères

Country Status (1)

Country Link
FR (1) FR1085142A (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2234130A1 (fr) * 1973-05-14 1975-01-17 Kamov Nikolai
FR2315433A1 (fr) * 1975-06-25 1977-01-21 United Technologies Corp Systeme de fixation de poids en bout de pale d'helicoptere
FR2447800A1 (fr) * 1979-02-05 1980-08-29 Westland Aircraft Ltd Procede pour produire des objets creux en une matiere plastique renforcee de fibres et objets creux ainsi obtenus
FR2477502A1 (fr) * 1980-03-07 1981-09-11 Dechaux Charles Structure de voilure tournante pour helicoptere
FR2555501A1 (fr) * 1983-11-28 1985-05-31 Septem Sa Procede de fabrication de structures rigides creuses en fibres impregnees de resine, dispositif pour sa mise en oeuvre et structure obtenue
WO2001046582A2 (fr) * 1999-12-22 2001-06-28 Aerodyn Engineering Gmbh Pale de rotor destinee a des installations d'energie eolienne
EP1539464A2 (fr) * 2002-07-30 2005-06-15 Rocky Mountain Research Inc. Procede d'assemblage d'une structure co-durcie en une seule piece
US7445744B2 (en) 1999-11-18 2008-11-04 Rocky Mountain Composites, Inc. Process for forming a single piece co-cure composite wing
US7681835B2 (en) 1999-11-18 2010-03-23 Rocky Mountain Composites, Inc. Single piece co-cure composite wing
EP3812263A1 (fr) * 2019-10-23 2021-04-28 The Boeing Company Volet de bord de fuite ayant une structure intérieure en forme de grille

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2234130A1 (fr) * 1973-05-14 1975-01-17 Kamov Nikolai
FR2315433A1 (fr) * 1975-06-25 1977-01-21 United Technologies Corp Systeme de fixation de poids en bout de pale d'helicoptere
FR2447800A1 (fr) * 1979-02-05 1980-08-29 Westland Aircraft Ltd Procede pour produire des objets creux en une matiere plastique renforcee de fibres et objets creux ainsi obtenus
FR2477502A1 (fr) * 1980-03-07 1981-09-11 Dechaux Charles Structure de voilure tournante pour helicoptere
FR2555501A1 (fr) * 1983-11-28 1985-05-31 Septem Sa Procede de fabrication de structures rigides creuses en fibres impregnees de resine, dispositif pour sa mise en oeuvre et structure obtenue
WO1985002365A1 (fr) * 1983-11-28 1985-06-06 Septem S.A. Procede de fabrication de structures rigides creuses en fibres impregnees de resine, dispositif pour sa mise en oeuvre et structure obtenue
US7445744B2 (en) 1999-11-18 2008-11-04 Rocky Mountain Composites, Inc. Process for forming a single piece co-cure composite wing
US7681835B2 (en) 1999-11-18 2010-03-23 Rocky Mountain Composites, Inc. Single piece co-cure composite wing
WO2001046582A3 (fr) * 1999-12-22 2001-12-27 Aerodyn Eng Gmbh Pale de rotor destinee a des installations d'energie eolienne
WO2001046582A2 (fr) * 1999-12-22 2001-06-28 Aerodyn Engineering Gmbh Pale de rotor destinee a des installations d'energie eolienne
EP1539464A2 (fr) * 2002-07-30 2005-06-15 Rocky Mountain Research Inc. Procede d'assemblage d'une structure co-durcie en une seule piece
EP1539464A4 (fr) * 2002-07-30 2006-04-19 Rocky Mountain Res Inc Procede d'assemblage d'une structure co-durcie en une seule piece
US7204951B2 (en) 2002-07-30 2007-04-17 Rocky Mountain Composites, Inc. Method of assembling a single piece co-cured structure
US7216832B2 (en) 2002-07-30 2007-05-15 Rocky Mountain Composites, Inc. Method of assembling a single piece co-cured structure
EP3812263A1 (fr) * 2019-10-23 2021-04-28 The Boeing Company Volet de bord de fuite ayant une structure intérieure en forme de grille
US11046420B2 (en) 2019-10-23 2021-06-29 The Boeing Company Trailing edge flap having a waffle grid interior structure

Similar Documents

Publication Publication Date Title
FR1085142A (fr) Perfectionnements aux surfaces aérodynamiques et plus particulièrement aux pales d'hélicoptères
FR1143952A (fr) Aubes et aubages de compresseurs ou de turbines
FR78764E (fr) Perfectionnements aux surfaces aérodynamiques et, plus particulièrement, aux pales d'hélicoptères
FR1085385A (fr) Cerf-volant et planeur
FR1113109A (fr) Monture de disque et d'aubes de turbine
FR1113002A (fr) Perfectionnements aux pales de rotor pour hélicoptères et applications analogues
FR1216378A (fr) Pales d'hélice
FR1212391A (fr) Perfectionnements apportés aux ailes d'avions
FR983938A (fr) Perfectionnements aux aéromoteurs, ventilateurs, hélices et ailes
CA497230A (fr) Lames de turbines et analogues
FR1105059A (fr) Construction d'avion
FR920962A (fr) Perfectionnements aux pales et notamment aux pales d'hélicoptères
CA491905A (fr) Moteurs a turbine a gaz et assemblages d'aubes de guide d'ajutage s'y rapportant
FR1194630A (fr) Jouet d'avion animé
FR1072885A (fr) Perfectionnements aux pales de ventilateurs
FR1076863A (fr) Fuselage d'aéronef
FR1138613A (fr) Rotor d'hélicoptère
FR1048398A (fr) Rotors et pales d'hélicoptère
FR1108607A (fr) Perfectionnements apportés aux ailes d'avions
CA491904A (fr) Moteurs a turbine a gaz et assemblages d'aubes de guide d'ajutage s'y rapportant
FR54986E (fr) Perfectionnements aux pales et notamment aux pales d'hélicoptères
FR1164059A (fr) Carénage d'hélice autodégivrant
FR1088996A (fr) Perfectionnements aux aubages de compresseur
ES33332Y (es) Estuche apropiado para contener y servir hojas de afeitar
AU167008B2 (en) Improvements in or relating to stator construction and method of assembly