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EP2543823A3 - Ceramic matrix composite components - Google Patents

Ceramic matrix composite components Download PDF

Info

Publication number
EP2543823A3
EP2543823A3 EP12174982.4A EP12174982A EP2543823A3 EP 2543823 A3 EP2543823 A3 EP 2543823A3 EP 12174982 A EP12174982 A EP 12174982A EP 2543823 A3 EP2543823 A3 EP 2543823A3
Authority
EP
European Patent Office
Prior art keywords
matrix composite
ceramic matrix
composite components
plies
extending
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Withdrawn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
EP12174982.4A
Other languages
German (de)
French (fr)
Other versions
EP2543823A2 (en
Inventor
Jun Shi
David C. Jarmon
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of EP2543823A2 publication Critical patent/EP2543823A2/en
Publication of EP2543823A3 publication Critical patent/EP2543823A3/en
Withdrawn legal-status Critical Current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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

A CMC component (10) has an integral airfoil (12) and root portion (14) formed by a plurality of plies (22) extending in a spanwise direction and an external feature (30) formed by a plurality of bent plies (22').
EP12174982.4A 2011-07-05 2012-07-04 Ceramic matrix composite components Withdrawn EP2543823A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/176,076 US20130011271A1 (en) 2011-07-05 2011-07-05 Ceramic matrix composite components

Publications (2)

Publication Number Publication Date
EP2543823A2 EP2543823A2 (en) 2013-01-09
EP2543823A3 true EP2543823A3 (en) 2016-10-26

Family

ID=46458305

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12174982.4A Withdrawn EP2543823A3 (en) 2011-07-05 2012-07-04 Ceramic matrix composite components

Country Status (2)

Country Link
US (1) US20130011271A1 (en)
EP (1) EP2543823A3 (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2953553B1 (en) * 2009-12-09 2012-02-03 Snecma TURBINE TURBINE TURBINE IN CERAMIC MATRIX COMPOSITE WITH MACHINED IMPACTS
US9151166B2 (en) * 2010-06-07 2015-10-06 Rolls-Royce North American Technologies, Inc. Composite gas turbine engine component
US10011043B2 (en) * 2012-04-27 2018-07-03 General Electric Company Method of producing an internal cavity in a ceramic matrix composite
US9664052B2 (en) * 2012-10-03 2017-05-30 General Electric Company Turbine component, turbine blade, and turbine component fabrication process
EP2971558A1 (en) 2013-03-13 2016-01-20 Rolls-Royce Corporation Compliant composite component and method of manufacture
EP2971564B1 (en) 2013-03-14 2020-04-15 United Technologies Corporation Gas turbine blade comprising a root portion surounded by a low conductivity layer
EP2996851A2 (en) * 2013-05-14 2016-03-23 General Electric Company Composite woven outlet guide with optional hollow airfoil
EP3004560B1 (en) * 2013-06-04 2018-11-07 United Technologies Corporation Vane assembly including two- and three-dimensional arrangements of continuous fibers
EP3027853B1 (en) * 2013-07-29 2021-05-19 Raytheon Technologies Corporation Gas turbine engine cmc airfoil assembly
US11021971B2 (en) * 2013-10-11 2021-06-01 Raytheon Technologies Corporation CMC blade with monolithic ceramic platform and dovetail
EP3068976B1 (en) 2013-10-14 2018-11-21 United Technologies Corporation Blade wedge attachment lay-up
FR3037097B1 (en) * 2015-06-03 2017-06-23 Snecma COMPOSITE AUBE COMPRISING A PLATFORM WITH A STIFFENER
US9963979B2 (en) 2014-11-17 2018-05-08 Rolls-Royce North American Technologies Inc. Composite components for gas turbine engines
US10253639B2 (en) * 2015-02-05 2019-04-09 Rolls-Royce North American Technologies, Inc. Ceramic matrix composite gas turbine engine blade
US10227880B2 (en) 2015-11-10 2019-03-12 General Electric Company Turbine blade attachment mechanism
US10400612B2 (en) 2015-12-18 2019-09-03 Rolls-Royce Corporation Fiber reinforced airfoil
US10590786B2 (en) 2016-05-03 2020-03-17 General Electric Company System and method for cooling components of a gas turbine engine
US10443409B2 (en) * 2016-10-28 2019-10-15 Rolls-Royce North American Technologies Inc. Turbine blade with ceramic matrix composite material construction
US10577939B2 (en) * 2016-11-01 2020-03-03 Rolls-Royce Corporation Turbine blade with three-dimensional CMC construction elements
US10577951B2 (en) * 2016-11-30 2020-03-03 Rolls-Royce North American Technologies Inc. Gas turbine engine with dovetail connection having contoured root
US10677075B2 (en) 2018-05-04 2020-06-09 General Electric Company Composite airfoil assembly for an interdigitated rotor
US10941665B2 (en) 2018-05-04 2021-03-09 General Electric Company Composite airfoil assembly for an interdigitated rotor
US10738628B2 (en) * 2018-05-25 2020-08-11 General Electric Company Joint for band features on turbine nozzle and fabrication
FR3085373B1 (en) * 2018-08-29 2021-09-24 Safran Nacelles COMPOSITE PART WITH SMOOTH EXTERNAL FACE AND ITS MANUFACTURING PROCESS
US20210222567A1 (en) * 2020-01-17 2021-07-22 United Technologies Corporation Rotor blade and method for forming a rotor blade
US11377969B2 (en) * 2020-02-07 2022-07-05 Raytheon Technologies Corporation Extended root region and platform over-wrap for a blade of a gas turbine engine
US11156110B1 (en) 2020-08-04 2021-10-26 General Electric Company Rotor assembly for a turbine section of a gas turbine engine
US11530614B2 (en) * 2021-02-19 2022-12-20 Raytheon Technologies Corporation Vane arc segment formed of fiber-reinforced composite
US11655719B2 (en) 2021-04-16 2023-05-23 General Electric Company Airfoil assembly
CN113107605B (en) * 2021-05-06 2021-12-07 南京航空航天大学 Ceramic matrix composite double-T-shaped turbine rotor blade structure

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020064456A1 (en) * 2000-11-28 2002-05-30 Snecma Moteurs Assembly formed by at least one blade and a blade-fixing platform for a turbomachine, and a method of manufacturing it
JP2003148105A (en) * 2001-11-12 2003-05-21 Ishikawajima Harima Heavy Ind Co Ltd Ceramics based composite member with band part and its manufacturing method
EP1801354A2 (en) * 2005-12-22 2007-06-27 General Electric Company Composite blading member and method for making
EP2006487A1 (en) * 2006-11-28 2008-12-24 General Electric Company Method of manufaturing CMC articles having small complex features
FR2939129A1 (en) * 2008-11-28 2010-06-04 Snecma Propulsion Solide TURBOMACHINE TURBINE IN COMPOSITE MATERIAL AND PROCESS FOR MANUFACTURING THE SAME.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2665726B1 (en) * 1990-08-08 1993-07-02 Snecma TURBOMACHINE BLOWER WITH DYNAMIC CAM SHOCK ABSORBER.
US5573377A (en) * 1995-04-21 1996-11-12 General Electric Company Assembly of a composite blade root and a rotor
FR2739136B1 (en) * 1995-09-21 1997-10-31 Snecma DAMPING ARRANGEMENT FOR ROTOR BLADES
EP1591625A1 (en) * 2004-04-30 2005-11-02 ALSTOM Technology Ltd Gas turbine blade shroud
US8540488B2 (en) * 2009-12-14 2013-09-24 Siemens Energy, Inc. Turbine blade damping device with controlled loading
GB201013227D0 (en) * 2010-08-06 2010-09-22 Rolls Royce Plc A composite material and method
US8936440B2 (en) * 2011-05-26 2015-01-20 United Technologies Corporation Hybrid rotor disk assembly with ceramic matrix composites platform for a gas turbine engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020064456A1 (en) * 2000-11-28 2002-05-30 Snecma Moteurs Assembly formed by at least one blade and a blade-fixing platform for a turbomachine, and a method of manufacturing it
JP2003148105A (en) * 2001-11-12 2003-05-21 Ishikawajima Harima Heavy Ind Co Ltd Ceramics based composite member with band part and its manufacturing method
EP1801354A2 (en) * 2005-12-22 2007-06-27 General Electric Company Composite blading member and method for making
EP2006487A1 (en) * 2006-11-28 2008-12-24 General Electric Company Method of manufaturing CMC articles having small complex features
FR2939129A1 (en) * 2008-11-28 2010-06-04 Snecma Propulsion Solide TURBOMACHINE TURBINE IN COMPOSITE MATERIAL AND PROCESS FOR MANUFACTURING THE SAME.

Also Published As

Publication number Publication date
EP2543823A2 (en) 2013-01-09
US20130011271A1 (en) 2013-01-10

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