EP2900964A4 - Composant de section de turbine surrefroidie fabriqué par fabrication additive - Google Patents

Composant de section de turbine surrefroidie fabriqué par fabrication additive

Info

Publication number
EP2900964A4
EP2900964A4 EP13842446.0A EP13842446A EP2900964A4 EP 2900964 A4 EP2900964 A4 EP 2900964A4 EP 13842446 A EP13842446 A EP 13842446A EP 2900964 A4 EP2900964 A4 EP 2900964A4
Authority
EP
European Patent Office
Prior art keywords
uber
additive manufacturing
turbine section
component made
section component
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Withdrawn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
EP13842446.0A
Other languages
German (de)
English (en)
Other versions
EP2900964A1 (fr
Inventor
Daniel A Bales
Agnes Klucha
Gregory M Dolansky
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 EP2900964A1 publication Critical patent/EP2900964A1/fr
Publication of EP2900964A4 publication Critical patent/EP2900964A4/fr
Withdrawn legal-status Critical Current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
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/60—Treatment of workpieces or articles after build-up
    • B22F10/64—Treatment of workpieces or articles after build-up by thermal means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/009—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine components other than turbine blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/04—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y50/00—Data acquisition or data processing for additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y70/00—Materials specially adapted for additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/60—Treatment of workpieces or articles after build-up
    • B22F10/68—Cleaning or washing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/40—Radiation means
    • B22F12/44—Radiation means characterised by the configuration of the radiation means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/40—Radiation means
    • B22F12/49—Scanners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/22—Manufacture essentially without removing material by sintering
    • 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
    • F05D2230/30—Manufacture with deposition of material
    • F05D2230/31—Layer deposition
    • 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
    • F05D2230/40—Heat treatment
    • F05D2230/42—Heat treatment by hot isostatic pressing
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/606—Directionally-solidified crystalline structures
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Powder Metallurgy (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
EP13842446.0A 2012-09-28 2013-09-24 Composant de section de turbine surrefroidie fabriqué par fabrication additive Withdrawn EP2900964A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261707057P 2012-09-28 2012-09-28
PCT/US2013/061432 WO2014052323A1 (fr) 2012-09-28 2013-09-24 Composant de section de turbine surrefroidie fabriqué par fabrication additive

Publications (2)

Publication Number Publication Date
EP2900964A1 EP2900964A1 (fr) 2015-08-05
EP2900964A4 true EP2900964A4 (fr) 2016-06-29

Family

ID=50388909

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13842446.0A Withdrawn EP2900964A4 (fr) 2012-09-28 2013-09-24 Composant de section de turbine surrefroidie fabriqué par fabrication additive

Country Status (4)

Country Link
EP (1) EP2900964A4 (fr)
JP (1) JP2016502615A (fr)
CN (1) CN104662274B (fr)
WO (1) WO2014052323A1 (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10174621B2 (en) 2013-10-07 2019-01-08 United Technologies Corporation Method of making an article with internal structure
JP6850607B2 (ja) * 2014-05-26 2021-03-31 ヌオーヴォ ピニォーネ ソチエタ レスポンサビリタ リミタータＮｕｏｖｏ Ｐｉｇｎｏｎｅ Ｓ．Ｒ．Ｌ． ターボ機械構成部品を製造するための方法
US9358643B2 (en) * 2014-08-15 2016-06-07 Siemens Energy, Inc. Method for building a gas turbine engine component
US9931695B2 (en) * 2014-09-25 2018-04-03 General Electric Company Article and method for making an article
ES2571077B1 (es) 2014-11-20 2017-02-13 Gh Electrotermia, S.A. Inductor magnético y método de fabricación
FR3029125B1 (fr) * 2014-12-02 2017-01-20 Microturbo Sa Procede de fabrication d'une piece tournante de turbomachine
EP3034203A1 (fr) * 2014-12-19 2016-06-22 Alstom Technology Ltd Procédé de production d'un composant métallique
US20160279734A1 (en) * 2015-03-27 2016-09-29 General Electric Company Component and method for fabricating a component
US10946473B2 (en) * 2015-05-14 2021-03-16 General Electric Company Additive manufacturing on 3-D components
DE102015210744A1 (de) * 2015-06-12 2016-12-15 Siemens Aktiengesellschaft Verfahren zum Fertigen einer Turbinenschaufel
US20170009584A1 (en) * 2015-07-09 2017-01-12 General Electric Company Systems and Methods for Turbine Blade Repair
WO2017027788A1 (fr) 2015-08-13 2017-02-16 Corning Incorporated Procédé de fabrication d'additif et article manufacturé
US10180072B2 (en) 2015-10-20 2019-01-15 General Electric Company Additively manufactured bladed disk
US10184344B2 (en) * 2015-10-20 2019-01-22 General Electric Company Additively manufactured connection for a turbine nozzle
US10487677B2 (en) * 2015-11-10 2019-11-26 General Electric Company Turbine component having a seal slot and additive manufacturing process for making same
US10378087B2 (en) 2015-12-09 2019-08-13 General Electric Company Nickel base super alloys and methods of making the same
US10415408B2 (en) 2016-02-12 2019-09-17 General Electric Company Thermal stress relief of a component
US10495309B2 (en) 2016-02-12 2019-12-03 General Electric Company Surface contouring of a flowpath wall of a gas turbine engine
US10436068B2 (en) * 2016-02-12 2019-10-08 General Electric Company Flowpath contouring
US10815782B2 (en) 2016-06-24 2020-10-27 General Electric Company Methods for repairing airfoil trailing edges to include ejection slots therein
US10252337B2 (en) * 2016-08-29 2019-04-09 Honeywell International Inc. Methods for directionally recrystallizing additively-manufactured metallic articles by heat treatment with a gradient furnace
US10975703B2 (en) * 2016-10-27 2021-04-13 Raytheon Technologies Corporation Additively manufactured component for a gas powered turbine
DE102016221470A1 (de) * 2016-11-02 2018-05-03 Siemens Aktiengesellschaft Superlegierung ohne Titan, Pulver, Verfahren und Bauteil
GB2557634B (en) * 2016-12-14 2019-12-11 Rolls Royce Plc Methods, apparatus, computer programs & non-transitory computer readable storage mediums for controlling a mobile heatable chamber for additive manufacturing
WO2019012559A1 (fr) * 2017-07-12 2019-01-17 Bharat Forge Limited Processus de fabrication additive pour chambre de combustion
EP3450684A1 (fr) 2017-09-04 2019-03-06 Siemens Aktiengesellschaft Procédé de fabrication d'un composant
JP7024328B2 (ja) 2017-10-31 2022-02-24 株式会社Ihi 金属部材の作製方法
US10808552B2 (en) * 2018-06-18 2020-10-20 Raytheon Technologies Corporation Trip strip configuration for gaspath component in a gas turbine engine
US10577679B1 (en) 2018-12-04 2020-03-03 General Electric Company Gamma prime strengthened nickel superalloy for additive manufacturing
DE102019207553A1 (de) * 2019-05-23 2020-11-26 Siemens Aktiengesellschaft Herstellungsverfahren mit additivem Herstellen eines Formkörpers, Herstellung einer Form und Wärmebehandlung
US12472553B2 (en) 2021-04-10 2025-11-18 Singlex Ab System and method for forming single crystal components using additive manufacturing tooling
CN115229212B (zh) * 2022-07-19 2024-04-16 南京中科煜宸激光技术有限公司 宽带激光熔覆同步激光清洗打磨复合增材加工装置与方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4574451A (en) * 1982-12-22 1986-03-11 General Electric Company Method for producing an article with a fluid passage
US4580613A (en) * 1982-08-05 1986-04-08 Howmet Turbine Components Corporation Method and mold for casting articles having a predetermined crystalline orientation
EP1571297A2 (fr) * 2004-03-02 2005-09-07 United Technologies Corporation Elément de turbine en métal avec module d' élasticité élevé pour opérations dans un champ vibrationnel élevé
US20080014457A1 (en) * 2006-07-14 2008-01-17 Paolo Gennaro Mass production of tridimensional articles made of intermetallic compounds
US20090183850A1 (en) * 2008-01-23 2009-07-23 Siemens Power Generation, Inc. Method of Making a Combustion Turbine Component from Metallic Combustion Turbine Subcomponent Greenbodies
CN101780544A (zh) * 2010-01-15 2010-07-21 黑龙江科技学院 一种采用激光成形难熔金属零件的方法
US20110311389A1 (en) * 2010-06-22 2011-12-22 Honeywell International Inc. Methods for manufacturing turbine components

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514144A (en) * 1983-06-20 1985-04-30 General Electric Company Angled turbulence promoter
US4627480A (en) * 1983-11-07 1986-12-09 General Electric Company Angled turbulence promoter
US4921549A (en) * 1984-03-19 1990-05-01 Inco Alloys International, Inc. Promoting directional grain growth in objects
IN187185B (fr) * 1995-04-25 2002-02-23 Siemens Ag
US6811744B2 (en) * 1999-07-07 2004-11-02 Optomec Design Company Forming structures from CAD solid models
US6796770B2 (en) * 2002-11-06 2004-09-28 Spx Corporation Impeller and method using solid free form fabrication
US8197184B2 (en) * 2006-10-18 2012-06-12 United Technologies Corporation Vane with enhanced heat transfer
US8728388B2 (en) * 2009-12-04 2014-05-20 Honeywell International Inc. Method of fabricating turbine components for engines

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580613A (en) * 1982-08-05 1986-04-08 Howmet Turbine Components Corporation Method and mold for casting articles having a predetermined crystalline orientation
US4574451A (en) * 1982-12-22 1986-03-11 General Electric Company Method for producing an article with a fluid passage
EP1571297A2 (fr) * 2004-03-02 2005-09-07 United Technologies Corporation Elément de turbine en métal avec module d' élasticité élevé pour opérations dans un champ vibrationnel élevé
US20080014457A1 (en) * 2006-07-14 2008-01-17 Paolo Gennaro Mass production of tridimensional articles made of intermetallic compounds
US20090183850A1 (en) * 2008-01-23 2009-07-23 Siemens Power Generation, Inc. Method of Making a Combustion Turbine Component from Metallic Combustion Turbine Subcomponent Greenbodies
CN101780544A (zh) * 2010-01-15 2010-07-21 黑龙江科技学院 一种采用激光成形难熔金属零件的方法
US20110311389A1 (en) * 2010-06-22 2011-12-22 Honeywell International Inc. Methods for manufacturing turbine components

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014052323A1 *

Also Published As

Publication number Publication date
JP2016502615A (ja) 2016-01-28
CN104662274B (zh) 2017-06-13
CN104662274A (zh) 2015-05-27
WO2014052323A1 (fr) 2014-04-03
EP2900964A1 (fr) 2015-08-05

Similar Documents

Publication Publication Date Title
GB2538652B (en) Additive manufacturing
GB2500996B (en) Additive layer manufacturing
GB2517490B (en) Additive manufacturing methods
EP2978952A4 (fr) Fabrication d'élément de turbine à gaz
SG11201403006UA (en) Turbine engine gearbox
GB201316430D0 (en) Additive manufacturing
EP2964411A4 (fr) Plateformes pour impression 3d
GB201221260D0 (en) Turbine
EP2773859A4 (fr) Turbine à chambre de combustion multiple
EP2792852A4 (fr) Turbine
GB2508335B (en) Additive layer manufacturing
GB201321390D0 (en) Additive manufacturing
GB2515947B (en) Gas-turbine engine
ZA201409109B (en) Turbine arrangement
EP2759678A4 (fr) Turbine
GB2527707B (en) Improved turbine
PT2882938T (pt) Conjunto de turbina
EP2938864A4 (fr) Composant de turbine à nervure à double usage
PL2650084T3 (pl) Turbina
GB201220479D0 (en) Turbomachine
GB2501089B (en) Offshore structure
GB201212449D0 (en) Compound engine
EP2839148A4 (fr) Ensemble turbine
GB201309433D0 (en) Fuel additive composition
GB201209360D0 (en) Turbine

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20150428

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160601

RIC1 Information provided on ipc code assigned before grant

Ipc: B22F 3/105 20060101AFI20160525BHEP

Ipc: B22F 5/04 20060101ALI20160525BHEP

Ipc: F01D 5/18 20060101ALI20160525BHEP

Ipc: B22F 5/10 20060101ALN20160525BHEP

Ipc: B22F 5/00 20060101ALI20160525BHEP

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: UNITED TECHNOLOGIES CORPORATION

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20180417

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20200707