GB9506904D0 - Blade of fibre-bond design with protective contour - Google Patents

Blade of fibre-bond design with protective contour

Info

Publication number
GB9506904D0
GB9506904D0 GBGB9506904.3A GB9506904A GB9506904D0 GB 9506904 D0 GB9506904 D0 GB 9506904D0 GB 9506904 A GB9506904 A GB 9506904A GB 9506904 D0 GB9506904 D0 GB 9506904D0
Authority
GB
United Kingdom
Prior art keywords
fibre
blade
bond design
protective contour
contour
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.)
Withdrawn
Application number
GBGB9506904.3A
Other versions
GB2288441A (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.)
MTU Aero Engines GmbH
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of GB9506904D0 publication Critical patent/GB9506904D0/en
Publication of GB2288441A publication Critical patent/GB2288441A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P7/00—Emergency devices preventing damage to a machine or apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades
    • B64C11/20—Constructional features
    • B64C11/205—Constructional features for protecting blades, e.g. coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades
    • B64C11/20—Constructional features
    • B64C11/26—Fabricated blades
    • 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
    • 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
    • F01D5/288—Protective coatings for blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324—Blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • F05D2300/6034—Orientation of fibres, weaving, ply angle
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Composite Materials (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB9506904A 1994-04-05 1995-04-04 Composite blade with leading edge protection Withdrawn GB2288441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4411679A DE4411679C1 (en) 1994-04-05 1994-04-05 Blade of fibre-composite construction having a protective profile

Publications (2)

Publication Number Publication Date
GB9506904D0 true GB9506904D0 (en) 1995-05-24
GB2288441A GB2288441A (en) 1995-10-18

Family

ID=6514648

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9506904A Withdrawn GB2288441A (en) 1994-04-05 1995-04-04 Composite blade with leading edge protection

Country Status (3)

Country Link
DE (1) DE4411679C1 (en)
FR (1) FR2718101A1 (en)
GB (1) GB2288441A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110925026A (en) * 2019-12-18 2020-03-27 无锡透平叶片有限公司 Vibration light decoration protection device for blade

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2293631B (en) * 1994-09-30 1998-09-09 Gen Electric Composite fan blade trailing edge reinforcement
GB2365078B (en) 2000-07-27 2004-04-21 Rolls Royce Plc A gas turbine engine blade
US7393183B2 (en) 2005-06-17 2008-07-01 Siemens Power Generation, Inc. Trailing edge attachment for composite airfoil
US7600978B2 (en) * 2006-07-27 2009-10-13 Siemens Energy, Inc. Hollow CMC airfoil with internal stitch
DE102006037869A1 (en) * 2006-08-11 2008-02-14 Eads Deutschland Gmbh Structural part, especially for aircraft constructed of carbon-fiber reinforced plastics, includes antenna for transmission and reception of electromagnetic waves
FR2906320B1 (en) 2006-09-26 2008-12-26 Snecma Sa AUBE COMPOSITE TURBOMACHINE WITH METAL REINFORCEMENT
DE102006061916A1 (en) 2006-12-21 2008-06-26 Rolls-Royce Deutschland Ltd & Co Kg Fan blade for a gas turbine engine
US7736130B2 (en) * 2007-07-23 2010-06-15 General Electric Company Airfoil and method for protecting airfoil leading edge
EP2072757A1 (en) * 2007-12-20 2009-06-24 Siemens Aktiengesellschaft Erosion protection shield for a rotating blade
EP2113635A1 (en) 2008-04-30 2009-11-04 Siemens Aktiengesellschaft Multi-stage condensation steam turbine
GB201011228D0 (en) 2010-07-05 2010-08-18 Rolls Royce Plc A composite turbomachine blade
GB201013227D0 (en) * 2010-08-06 2010-09-22 Rolls Royce Plc A composite material and method
FR2970943B1 (en) 2011-01-31 2014-02-28 Eurocopter France BLADE AND METHOD FOR MANUFACTURING THE SAME
ES2395645B1 (en) 2011-07-29 2013-12-16 Airbus Operations, S.L. PROTECTIVE SHIELD AGAINST ICE IMPACTS IN AIRCRAFT.
CN102418562B (en) 2011-08-15 2014-04-02 清华大学 Fiber winding prestress turbine rotor
DE102012015135A1 (en) 2012-07-30 2014-02-13 Rolls-Royce Deutschland Ltd & Co Kg Compressor blade of a gas turbine and process for their preparation
DE102012223220A1 (en) * 2012-12-14 2014-06-18 Leichtbau-Zentrum Sachsen Gmbh Turbine blade, in particular end stage blade for a steam turbine
FR3033725B1 (en) * 2015-03-16 2017-04-07 Snecma DAWN IN ORGANIC MATRIX COMPOSITE MATERIAL COMPRISING A METAL CLINKER, AND METHOD FOR FIXING A METAL CLINKER ON A FIBROUS WAVE PREFORM.
EP3115199A1 (en) * 2015-07-10 2017-01-11 General Electric Technology GmbH Manufacturing of single or multiple panels
FR3045712B1 (en) * 2015-12-21 2020-11-13 Snecma ATTACK EDGE SHIELD
EP3318484B1 (en) * 2016-11-08 2020-07-08 Ratier-Figeac SAS Reinforced propeller blade and spar
CN111720237B (en) * 2019-03-19 2022-02-15 中国航发商用航空发动机有限责任公司 Fan blade
FR3103855B1 (en) * 2019-11-29 2022-10-21 Safran Improved blade leading edge structure.
US11739762B1 (en) 2022-09-29 2023-08-29 Howden Turbo Gmbh Composite impeller with replaceable blades
EP4349708A1 (en) * 2022-10-03 2024-04-10 Ratier-Figeac SAS Propeller blade

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB440079A (en) * 1934-03-29 1935-12-19 Robert Rhodius Improvements in or relating to wooden air-screws
DE1910037U (en) * 1962-11-20 1965-02-18 Licentia Gmbh ROTATING BLADE FOR AXIAL IMPACTED STEPS OF TURBO MACHINERY.
GB1040825A (en) * 1965-04-20 1966-09-01 Rolls Royce Improvements in rotor blades and/or stator blades for gas turbine engines
BE755608A (en) * 1969-09-04 1971-02-15 Gen Electric COMPRESSOR BLADES
US3762835A (en) * 1971-07-02 1973-10-02 Gen Electric Foreign object damage protection for compressor blades and other structures and related methods
GB1500776A (en) * 1976-04-08 1978-02-08 Rolls Royce Fibre reinforced composite structures
DE3738785A1 (en) * 1986-11-19 1988-05-26 Gen Electric CONTRA-ROTATING AIRPLANE DRIVE BLADES
FR2616409B1 (en) * 1987-06-09 1989-09-15 Aerospatiale BLADE OF COMPOSITE MATERIALS AND MANUFACTURING METHOD THEREOF
US4789304A (en) * 1987-09-03 1988-12-06 United Technologies Corporation Insulated propeller blade
CA2042218A1 (en) * 1990-07-20 1992-01-21 Jan C. Schilling Composite airfoil with increased shear capability
FR2684719B1 (en) * 1991-12-04 1994-02-11 Snecma BLADE OF TURBOMACHINE COMPRISING PLASTS OF COMPOSITE MATERIAL.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110925026A (en) * 2019-12-18 2020-03-27 无锡透平叶片有限公司 Vibration light decoration protection device for blade
CN110925026B (en) * 2019-12-18 2024-05-28 无锡透平叶片有限公司 Vibration polishing protector for blade

Also Published As

Publication number Publication date
GB2288441A (en) 1995-10-18
FR2718101A1 (en) 1995-10-06
DE4411679C1 (en) 1994-12-01

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)