CA2972805A1 - A frangible composite airfoil - Google Patents

A frangible composite airfoil Download PDF

Info

Publication number
CA2972805A1
CA2972805A1 CA2972805A CA2972805A CA2972805A1 CA 2972805 A1 CA2972805 A1 CA 2972805A1 CA 2972805 A CA2972805 A CA 2972805A CA 2972805 A CA2972805 A CA 2972805A CA 2972805 A1 CA2972805 A1 CA 2972805A1
Authority
CA
Canada
Prior art keywords
energy dissipating
blade
dissipating member
composite blade
airfoil
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.)
Abandoned
Application number
CA2972805A
Other languages
English (en)
French (fr)
Inventor
Darek Tomasz Zatorski
Andrew Breeze-Stringfellow
Ian Francis Prentice
Randy M. Vondrell
Raymond Anthony Humble
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.)
General Electric Co
Original Assignee
General Electric 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 US14/596,841 external-priority patent/US9878501B2/en
Priority claimed from US14/596,815 external-priority patent/US9243512B1/en
Priority claimed from US14/596,804 external-priority patent/US9828862B2/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of CA2972805A1 publication Critical patent/CA2972805A1/en
Abandoned 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
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • 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)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Reinforced Plastic Materials (AREA)
CA2972805A 2015-01-14 2016-01-14 A frangible composite airfoil Abandoned CA2972805A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US14/596,841 US9878501B2 (en) 2015-01-14 2015-01-14 Method of manufacturing a frangible blade
US14/596,841 2015-01-14
US14/596,815 US9243512B1 (en) 2015-01-14 2015-01-14 Rotary machine with a frangible composite blade
US14/596,804 US9828862B2 (en) 2015-01-14 2015-01-14 Frangible airfoil
US14/596,804 2015-01-14
US14/596,815 2015-01-14
PCT/US2016/013419 WO2016115352A1 (en) 2015-01-14 2016-01-14 A frangible composite airfoil

Publications (1)

Publication Number Publication Date
CA2972805A1 true CA2972805A1 (en) 2016-07-21

Family

ID=55272690

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2972805A Abandoned CA2972805A1 (en) 2015-01-14 2016-01-14 A frangible composite airfoil

Country Status (5)

Country Link
EP (1) EP3245387A1 (zh)
JP (1) JP2018508684A (zh)
CN (1) CN107407154B (zh)
CA (1) CA2972805A1 (zh)
WO (1) WO2016115352A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190242399A1 (en) * 2018-02-08 2019-08-08 General Electric Company Turbine engine with composite blade
US10746045B2 (en) * 2018-10-16 2020-08-18 General Electric Company Frangible gas turbine engine airfoil including a retaining member
US20200141268A1 (en) * 2018-11-01 2020-05-07 General Electric Company Frangible Gas Turbine Engine Airfoil
US10815795B2 (en) * 2018-12-20 2020-10-27 General Electric Company Pre-tension and retention structure for composite fan blade
WO2024154386A1 (ja) * 2023-01-16 2024-07-25 株式会社Ihi 複合材翼

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551070A (en) * 1968-05-08 1970-12-29 Dov Z Glucksman Axial fan
CA2042218A1 (en) * 1990-07-20 1992-01-21 Jan C. Schilling Composite airfoil with increased shear capability
US6290895B1 (en) * 1997-10-14 2001-09-18 General Electric Company Selectively flexible caul and method of use
GB0516036D0 (en) * 2005-08-04 2005-09-14 Rolls Royce Plc Aerofoil
GB0815483D0 (en) * 2008-08-27 2008-10-01 Rolls Royce Plc Blade arrangement
GB201003588D0 (en) * 2010-03-04 2010-04-21 Rolls Royce Plc Improvements relating to layered composite components
GB201003592D0 (en) * 2010-03-04 2010-04-21 Rolls Royce Plc A component comprising a resin matrix

Also Published As

Publication number Publication date
EP3245387A1 (en) 2017-11-22
CN107407154A (zh) 2017-11-28
WO2016115352A1 (en) 2016-07-21
JP2018508684A (ja) 2018-03-29
CN107407154B (zh) 2019-12-24

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Legal Events

Date Code Title Description
FZDE Dead

Effective date: 20190115