GB1302857A - - Google Patents

Info

Publication number
GB1302857A
GB1302857A GB847069A GB1302857DA GB1302857A GB 1302857 A GB1302857 A GB 1302857A GB 847069 A GB847069 A GB 847069A GB 1302857D A GB1302857D A GB 1302857DA GB 1302857 A GB1302857 A GB 1302857A
Authority
GB
United Kingdom
Prior art keywords
laminμ
fibres
laminates
feb
edge
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
GB847069A
Other languages
English (en)
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
Publication of GB1302857A publication Critical patent/GB1302857A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/20—Opening, closing or clamping
    • B29C33/26—Opening, closing or clamping by pivotal movement
    • 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
    • B29C53/36—Bending and joining, e.g. for making hollow articles
    • B29C53/38—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges
    • B29C53/382—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges using laminated sheets
    • 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
    • B29C70/345—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 matched moulds
    • 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
    • B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
    • 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
    • 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
    • B64C3/00—Wings
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/40—Weight reduction
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reinforced Plastic Materials (AREA)
  • Moulding By Coating Moulds (AREA)
GB847069A 1969-02-17 1969-02-17 Expired GB1302857A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB847069 1969-02-17

Publications (1)

Publication Number Publication Date
GB1302857A true GB1302857A (zh) 1973-01-10

Family

ID=9853085

Family Applications (1)

Application Number Title Priority Date Filing Date
GB847069A Expired GB1302857A (zh) 1969-02-17 1969-02-17

Country Status (2)

Country Link
DE (1) DE2007202A1 (zh)
GB (1) GB1302857A (zh)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537088A1 (fr) * 1982-12-03 1984-06-08 Messerschmitt Boelkow Blohm Pale de rotor en matiere plastique composite fibreuse
EP0121462A1 (fr) * 1983-03-18 1984-10-10 AEROSPATIALE Société Nationale Industrielle Hélice multipale à pas variable à pales en matériaux composites démontables individuellement
GB2167500A (en) * 1984-11-20 1986-05-29 Rolls Royce Rotor aerofoil blade containment
GB2208125A (en) * 1987-06-04 1989-03-01 Mtu Muenchen Gmbh Compressor blade and mounting arrangement
CN103569357A (zh) * 2012-07-31 2014-02-12 赵秋顺 大型高强度复合碳纤维旋翼
WO2017027087A1 (en) * 2015-08-12 2017-02-16 Gulfstream Aerospace Corporation Trailing edge components, aircraft structures including trailing edge components and methods for manufacturing trailing edge components
EP3542999A1 (en) * 2018-03-09 2019-09-25 Rolls-Royce plc Composite fan blade and manufacturing method thereof
WO2023203293A1 (fr) 2022-04-21 2023-10-26 Safran Procede de fabrication d'une aube en materiau composite

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3006088A1 (de) * 1980-02-19 1981-08-20 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Rotor eines drehfluegelflugzeugs
FR2625528B1 (fr) * 1987-12-31 1993-06-04 Plastiremo Aube monobloc composite fibre-resine pour turbomachine et procede pour sa fabrication

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537088A1 (fr) * 1982-12-03 1984-06-08 Messerschmitt Boelkow Blohm Pale de rotor en matiere plastique composite fibreuse
GB2131373A (en) * 1982-12-03 1984-06-20 Messerschmitt Boelkow Blohm Rotor blade of fibre-reinforced plastics material
EP0121462A1 (fr) * 1983-03-18 1984-10-10 AEROSPATIALE Société Nationale Industrielle Hélice multipale à pas variable à pales en matériaux composites démontables individuellement
US4626172A (en) * 1983-03-18 1986-12-02 Societe Nationale Industrielle Aerospatiale Variable-pitch multi-blade propeller incorporating individually dismountable blades made of composite materials, process for manufacturing such blades and blades thus produced
US4626173A (en) * 1983-03-18 1986-12-02 Societe Nationale Industrielle Et Aerospatiale Variable-pitch multi-blade propeller incorporating individually dismountable blades made of composite materials, process for manufacturing such blades and blades thus produced
US4639284A (en) * 1983-03-18 1987-01-27 Societe Nationale Industrielle Aerospatiale Process for manufacturing a variable pitch multi-blade propeller by molding resin-impregnated fails around a preform
GB2167500A (en) * 1984-11-20 1986-05-29 Rolls Royce Rotor aerofoil blade containment
US4664600A (en) * 1984-11-20 1987-05-12 Rolls-Royce Plc Rotor aerofoil blade containment
GB2208125A (en) * 1987-06-04 1989-03-01 Mtu Muenchen Gmbh Compressor blade and mounting arrangement
GB2208125B (en) * 1987-06-04 1992-02-19 Mtu Muenchen Gmbh Mounting a fibre-technology formed rotor blade.
CN103569357A (zh) * 2012-07-31 2014-02-12 赵秋顺 大型高强度复合碳纤维旋翼
WO2017027087A1 (en) * 2015-08-12 2017-02-16 Gulfstream Aerospace Corporation Trailing edge components, aircraft structures including trailing edge components and methods for manufacturing trailing edge components
EP3542999A1 (en) * 2018-03-09 2019-09-25 Rolls-Royce plc Composite fan blade and manufacturing method thereof
US10858944B2 (en) 2018-03-09 2020-12-08 Rolls-Royce Plc Method of manufacturing a fan blade and a fan blade
US11187084B2 (en) 2018-03-09 2021-11-30 Rolls-Royce Plc Method of manufacturing a fan blade and a fan blade
US11441429B2 (en) 2018-03-09 2022-09-13 Rolls-Royce Plc Composite fan blade and manufacturing method thereof
WO2023203293A1 (fr) 2022-04-21 2023-10-26 Safran Procede de fabrication d'une aube en materiau composite
FR3134744A1 (fr) * 2022-04-21 2023-10-27 Safran Procede de fabrication d’une aube en materiau composite

Also Published As

Publication number Publication date
DE2007202A1 (de) 1970-09-03

Similar Documents

Publication Publication Date Title
GB1302857A (zh)
GB1433519A (en) Turbomachine blades made of composite fibres
GB1115457A (en) Improvements in propeller fastening
GB1060422A (en) Method of forming rotor blades
GB805319A (en) Improvements relating to turbine wheels
GB1054608A (zh)
GB1119258A (en) Improvements in and relating to a composite helicopter blade
GB1485683A (en) Helicopter rotor blade
GB1084537A (en) A compressor or turbine rotor for a gas turbine engine
GB1089297A (en) Bladed rotors particularly for engine cooling fans,air turbines and aircraft propellers
GB1258614A (zh)
GB1228996A (zh)
GB1142775A (en) Lining on or for fan stator rings and the like
GB1174955A (en) Rotatable Aerofoil Assembly
GB1190771A (en) Improvements in or relating to Turbine and Compressor Blades
GB1305266A (zh)
GB1231424A (zh)
ATE62462T1 (de) Ausbildung von im zustrom zu luftschrauben, mantelschrauben und/oder fans liegenden bauteilen zur verringerung des von ihnen verursachten zusatzlaerms sowie zur verringerung der wechselbelastung der propellerblaetter.
FR2165264A5 (en) Turbine blades - of synthetic resin incorporate reinforcing plate which is exposed at the leading edge
GB1166700A (en) Improvements in or relating to the Mounting of Rotor Blades of Rotor Craft
GB1177779A (en) Blade Lock
GB1300182A (en) Improvements relating to ship's propeller arrangements
GB808740A (en) Improvements in bladed rotors, and in particular in ship propellers
SE8704481D0 (sv) Counterrotating aircraft propulsor blades
GB1150123A (en) Improvements in or relating to the Construction of Rotor Blades for Rotary Wing Aircraft

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees