GB201222975D0 - An aerofoil structure - Google Patents

An aerofoil structure

Info

Publication number
GB201222975D0
GB201222975D0 GBGB1222975.3A GB201222975A GB201222975D0 GB 201222975 D0 GB201222975 D0 GB 201222975D0 GB 201222975 A GB201222975 A GB 201222975A GB 201222975 D0 GB201222975 D0 GB 201222975D0
Authority
GB
United Kingdom
Prior art keywords
aerofoil structure
aerofoil
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.)
Ceased
Application number
GBGB1222975.3A
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.)
Composite Technology and Applications Ltd
Original Assignee
Composite Technology and Applications Ltd
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 Composite Technology and Applications Ltd filed Critical Composite Technology and Applications Ltd
Priority to GBGB1222975.3A priority Critical patent/GB201222975D0/en
Publication of GB201222975D0 publication Critical patent/GB201222975D0/en
Priority to PCT/GB2013/053371 priority patent/WO2014096840A1/en
Ceased 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
    • F01D5/14—Form or construction
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/90—Coating; Surface treatment
    • 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
    • F05D2240/307—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 tip 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
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/228—Nitrides
    • F05D2300/2284—Nitrides of titanium
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GBGB1222975.3A 2012-12-19 2012-12-19 An aerofoil structure Ceased GB201222975D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1222975.3A GB201222975D0 (en) 2012-12-19 2012-12-19 An aerofoil structure
PCT/GB2013/053371 WO2014096840A1 (en) 2012-12-19 2013-12-19 An aerofoil structure with tip portion cutting edges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1222975.3A GB201222975D0 (en) 2012-12-19 2012-12-19 An aerofoil structure

Publications (1)

Publication Number Publication Date
GB201222975D0 true GB201222975D0 (en) 2013-01-30

Family

ID=47631055

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1222975.3A Ceased GB201222975D0 (en) 2012-12-19 2012-12-19 An aerofoil structure

Country Status (2)

Country Link
GB (1) GB201222975D0 (en)
WO (1) WO2014096840A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1022882A9 (en) * 2015-03-30 2017-02-09 Safran Aero Boosters Sa IMPACT TURNING OF AXUM TURBOMACHINE COMPRESSOR BLUM BLADE END ENDS
ITUB20155442A1 (en) * 2015-11-11 2017-05-11 Ge Avio Srl STADIUM OF A GAS TURBINE ENGINE PROVIDED WITH A LABYRINTH ESTATE
US10724535B2 (en) 2017-11-14 2020-07-28 Raytheon Technologies Corporation Fan assembly of a gas turbine engine with a tip shroud

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274806A (en) * 1979-06-18 1981-06-23 General Electric Company Staircase blade tip
US4738586A (en) * 1985-03-11 1988-04-19 United Technologies Corporation Compressor blade tip seal
DE4432998C1 (en) * 1994-09-16 1996-04-04 Mtu Muenchen Gmbh Brush coating for metallic engine components and manufacturing process
JPH0913904A (en) * 1995-06-27 1997-01-14 Ishikawajima Harima Heavy Ind Co Ltd Ceramic turbine moving blade
GB0822703D0 (en) * 2008-12-15 2009-01-21 Rolls Royce Plc A component having an abrasive layer and a method of applying an abrasive layer on a component
EP2253803B1 (en) * 2009-05-21 2018-12-12 Rolls-Royce plc Composite aerofoil blade with wear-resistant tip and corresponding method
FR2961846B1 (en) * 2010-06-28 2012-08-03 Snecma Propulsion Solide TURBOMACHINE TURBOMACHINE WITH COMPLEMENTARY ASYMMETRIC GEOMETRY

Also Published As

Publication number Publication date
WO2014096840A1 (en) 2014-06-26

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)