GB1556209A - Frangible airfoil structure - Google Patents

Frangible airfoil structure

Info

Publication number
GB1556209A
GB1556209A GB39087/76A GB3908776A GB1556209A GB 1556209 A GB1556209 A GB 1556209A GB 39087/76 A GB39087/76 A GB 39087/76A GB 3908776 A GB3908776 A GB 3908776A GB 1556209 A GB1556209 A GB 1556209A
Authority
GB
United Kingdom
Prior art keywords
airfoil structure
frangible airfoil
frangible
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.)
Expired
Application number
GB39087/76A
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.)
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
Application filed by General Electric Co filed Critical General Electric Co
Publication of GB1556209A publication Critical patent/GB1556209A/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
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • F05B2260/3011—Retaining bolts or nuts of the frangible or shear type
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
GB39087/76A 1975-10-02 1976-09-21 Frangible airfoil structure Expired GB1556209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/618,795 US4022540A (en) 1975-10-02 1975-10-02 Frangible airfoil structure

Publications (1)

Publication Number Publication Date
GB1556209A true GB1556209A (en) 1979-11-21

Family

ID=24479172

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39087/76A Expired GB1556209A (en) 1975-10-02 1976-09-21 Frangible airfoil structure

Country Status (5)

Country Link
US (1) US4022540A (US06534493-20030318-C00166.png)
JP (1) JPS6014887B2 (US06534493-20030318-C00166.png)
DE (1) DE2644066C2 (US06534493-20030318-C00166.png)
FR (1) FR2326603A1 (US06534493-20030318-C00166.png)
GB (1) GB1556209A (US06534493-20030318-C00166.png)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4201513A (en) * 1976-12-07 1980-05-06 Rolls-Royce (1971) Limited Gas turbine engines
US4193741A (en) * 1976-12-07 1980-03-18 Rolls-Royce Limited Gas turbine engines
US4111600A (en) * 1976-12-09 1978-09-05 United Technologies Corporation Breakaway fan blade
US4695220A (en) * 1985-09-13 1987-09-22 General Electric Company Actuator for variable vanes
DE4002548C3 (de) * 1990-01-29 1995-01-26 Kuehnle Kopp Kausch Ag Axialdrallregler für großvolumige Radialverdichter
US5085559A (en) * 1990-04-16 1992-02-04 The United States Of America As Represented By The Secretary Of The Air Force Composite vane
DE4237031C1 (de) * 1992-11-03 1994-02-10 Mtu Muenchen Gmbh Verstellbare Leitschaufel
US5836744A (en) * 1997-04-24 1998-11-17 United Technologies Corporation Frangible fan blade
US6223524B1 (en) * 1998-01-23 2001-05-01 Diversitech, Inc. Shrouds for gas turbine engines and methods for making the same
FR2817906B1 (fr) * 2000-12-12 2003-03-28 Snecma Moteurs Volet redresseur de turbomachine et son procede de realisation
US20060198726A1 (en) * 2005-03-07 2006-09-07 General Electric Company Apparatus for eliminating compressor stator vibration induced by tip leakage vortex bursting
US7780410B2 (en) * 2006-12-27 2010-08-24 General Electric Company Method and apparatus for gas turbine engines
US7972109B2 (en) * 2006-12-28 2011-07-05 General Electric Company Methods and apparatus for fabricating a fan assembly for use with turbine engines
US7753653B2 (en) * 2007-01-12 2010-07-13 General Electric Company Composite inlet guide vane
US7942632B2 (en) * 2007-06-20 2011-05-17 United Technologies Corporation Variable-shape variable-stagger inlet guide vane flap
US10677259B2 (en) 2016-05-06 2020-06-09 General Electric Company Apparatus and system for composite fan blade with fused metal lead edge
GB201707836D0 (en) * 2017-05-16 2017-06-28 Oscar Propulsion Ltd Outlet guide vanes
US10731470B2 (en) 2017-11-08 2020-08-04 General Electric Company Frangible airfoil for a gas turbine engine
US10815798B2 (en) 2018-02-08 2020-10-27 General Electric Company Turbine engine blade with leading edge strip
US11111815B2 (en) 2018-10-16 2021-09-07 General Electric Company Frangible gas turbine engine airfoil with fusion cavities
US10760428B2 (en) 2018-10-16 2020-09-01 General Electric Company Frangible gas turbine engine airfoil
US11434781B2 (en) 2018-10-16 2022-09-06 General Electric Company Frangible gas turbine engine airfoil including an internal cavity
US10837286B2 (en) 2018-10-16 2020-11-17 General Electric Company Frangible gas turbine engine airfoil with chord reduction
US10746045B2 (en) 2018-10-16 2020-08-18 General Electric Company Frangible gas turbine engine airfoil including a retaining member
US11149558B2 (en) 2018-10-16 2021-10-19 General Electric Company Frangible gas turbine engine airfoil with layup change
US11898464B2 (en) 2021-04-16 2024-02-13 General Electric Company Airfoil for a gas turbine engine
US11674399B2 (en) 2021-07-07 2023-06-13 General Electric Company Airfoil arrangement for a gas turbine engine utilizing a shape memory alloy
US11668317B2 (en) 2021-07-09 2023-06-06 General Electric Company Airfoil arrangement for a gas turbine engine utilizing a shape memory alloy

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1142916A (en) * 1914-06-02 1915-06-15 John L Scott Propeller.
US1364197A (en) * 1918-10-07 1921-01-04 Heath Spencer High-speed propeller
US2362804A (en) * 1943-12-15 1944-11-14 Jr Ralph Cox Rotary wing for aircraft
GB936504A (en) * 1961-02-22 1963-09-11 Rolls Royce Improvements in compressor intakes for gas turbine engines
FR1289154A (fr) * 1961-05-10 1962-03-30 Power Jets Res & Dev Ltd Perfectionnements apportés aux aubes pour turbo-machines axiales
US3215511A (en) * 1962-03-30 1965-11-02 Union Carbide Corp Gas turbine nozzle vane and like articles
GB1040825A (en) * 1965-04-20 1966-09-01 Rolls Royce Improvements in rotor blades and/or stator blades for gas turbine engines
US3403893A (en) * 1967-12-05 1968-10-01 Gen Electric Axial flow compressor blades
GB1186486A (en) * 1968-10-22 1970-04-02 Rolls Royce Fibre Reinforced Blade
GB1233730A (US06534493-20030318-C00166.png) * 1968-12-11 1971-05-26
BE755608A (fr) * 1969-09-04 1971-02-15 Gen Electric Aubes de compresseurs
GB1369229A (en) * 1971-10-12 1974-10-02 Rolls Royce Gas turbine engine casing means
US3856434A (en) * 1973-10-18 1974-12-24 Westinghouse Electric Corp Centrifugal fan wheel

Also Published As

Publication number Publication date
JPS5253398A (en) 1977-04-28
JPS6014887B2 (ja) 1985-04-16
DE2644066A1 (de) 1977-04-14
US4022540A (en) 1977-05-10
FR2326603B1 (US06534493-20030318-C00166.png) 1982-03-05
FR2326603A1 (fr) 1977-04-29
DE2644066C2 (de) 1986-04-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee