EP2900930A4 - Überkühlter ganzheitlich beschaufelter rotor aus mehreren legierungen - Google Patents

Überkühlter ganzheitlich beschaufelter rotor aus mehreren legierungen

Info

Publication number
EP2900930A4
EP2900930A4 EP13841587.2A EP13841587A EP2900930A4 EP 2900930 A4 EP2900930 A4 EP 2900930A4 EP 13841587 A EP13841587 A EP 13841587A EP 2900930 A4 EP2900930 A4 EP 2900930A4
Authority
EP
European Patent Office
Prior art keywords
uber
bladed rotor
integrally bladed
cooled multi
alloy integrally
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Withdrawn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
EP13841587.2A
Other languages
English (en)
French (fr)
Other versions
EP2900930A1 (de
Inventor
Daniel A Bales
Steven D Jenkel
Benjamin T Fisk
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.)
Raytheon Technologies 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 EP2900930A1 publication Critical patent/EP2900930A1/de
Publication of EP2900930A4 publication Critical patent/EP2900930A4/de
Withdrawn legal-status Critical Current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
    • 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
    • F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae
    • 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
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP13841587.2A 2012-09-28 2013-09-24 Überkühlter ganzheitlich beschaufelter rotor aus mehreren legierungen Withdrawn EP2900930A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/630,120 US20140140859A1 (en) 2012-09-28 2012-09-28 Uber-cooled multi-alloy integrally bladed rotor
PCT/US2013/061427 WO2014052320A1 (en) 2012-09-28 2013-09-24 Uber-cooled multi-alloy integrally bladed rotor

Publications (2)

Publication Number Publication Date
EP2900930A1 EP2900930A1 (de) 2015-08-05
EP2900930A4 true EP2900930A4 (de) 2016-05-18

Family

ID=50388908

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13841587.2A Withdrawn EP2900930A4 (de) 2012-09-28 2013-09-24 Überkühlter ganzheitlich beschaufelter rotor aus mehreren legierungen

Country Status (3)

Country Link
US (1) US20140140859A1 (de)
EP (1) EP2900930A4 (de)
WO (1) WO2014052320A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150003997A1 (en) * 2013-07-01 2015-01-01 United Technologies Corporation Method of forming hybrid metal ceramic components
US10344597B2 (en) * 2015-08-17 2019-07-09 United Technologies Corporation Cupped contour for gas turbine engine blade assembly
US10239157B2 (en) 2016-04-06 2019-03-26 General Electric Company Additive machine utilizing rotational build surface
US9988721B2 (en) * 2016-06-28 2018-06-05 Delavan, Inc. Additive manufacturing processing with oxidation
GB2553146A (en) * 2016-08-26 2018-02-28 Rolls Royce Plc A friction welding process
GB201701236D0 (en) * 2017-01-25 2017-03-08 Rolls Royce Plc Bladed disc and method of manufacturing the same
GB2560001B (en) * 2017-02-24 2019-07-17 Rolls Royce Plc A weld stub arrangement and a method of using the arrangement to make an article
US20180371924A1 (en) * 2017-06-27 2018-12-27 Florida Turbine Technologies, Inc. Additively Manufactured Blisk with Optimized Microstructure for Small Turbine Engines
US10954804B2 (en) * 2017-07-05 2021-03-23 Raytheon Technologies Corporation Rotary machines including a hybrid rotor with hollow and solid rotor blade sets
US10935037B2 (en) 2018-01-05 2021-03-02 Raytheon Technologies Corporation Tool for simultaneous local stress relief of each of a multiple of linear friction welds of a rotor forging
US10633731B2 (en) * 2018-01-05 2020-04-28 United Technologies Corporation Method for producing enhanced fatigue and tensile properties in integrally bladed rotor forgings

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4784573A (en) * 1987-08-17 1988-11-15 United Technologies Corporation Turbine blade attachment
US4864706A (en) * 1987-08-12 1989-09-12 United Technologies Corporation Fabrication of dual alloy integrally bladed rotors
US5113583A (en) * 1990-09-14 1992-05-19 United Technologies Corporation Integrally bladed rotor fabrication
US6283714B1 (en) * 1999-08-11 2001-09-04 General Electric Company Protection of internal and external surfaces of gas turbine airfoils

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529452A (en) * 1984-07-30 1985-07-16 United Technologies Corporation Process for fabricating multi-alloy components
US20090239061A1 (en) * 2006-11-08 2009-09-24 General Electric Corporation Ceramic corrosion resistant coating for oxidation resistance
US8383028B2 (en) * 2008-11-13 2013-02-26 The Boeing Company Method of manufacturing co-molded inserts
US8251660B1 (en) * 2009-10-26 2012-08-28 Florida Turbine Technologies, Inc. Turbine airfoil with near wall vortex cooling
GB201010929D0 (en) * 2010-06-30 2010-08-11 Rolls Royce Plc A turbine rotor assembly
US9410436B2 (en) * 2010-12-08 2016-08-09 Pratt & Whitney Canada Corp. Blade disk arrangement for blade frequency tuning

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4864706A (en) * 1987-08-12 1989-09-12 United Technologies Corporation Fabrication of dual alloy integrally bladed rotors
US4784573A (en) * 1987-08-17 1988-11-15 United Technologies Corporation Turbine blade attachment
US5113583A (en) * 1990-09-14 1992-05-19 United Technologies Corporation Integrally bladed rotor fabrication
US6283714B1 (en) * 1999-08-11 2001-09-04 General Electric Company Protection of internal and external surfaces of gas turbine airfoils

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014052320A1 *

Also Published As

Publication number Publication date
WO2014052320A1 (en) 2014-04-03
EP2900930A1 (de) 2015-08-05
US20140140859A1 (en) 2014-05-22

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

Effective date: 20160420

RIC1 Information provided on ipc code assigned before grant

Ipc: F02C 7/00 20060101ALI20160414BHEP

Ipc: F01D 5/18 20060101ALI20160414BHEP

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Ipc: F01D 5/34 20060101ALI20160414BHEP

Ipc: F01D 5/30 20060101AFI20160414BHEP

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

Owner name: UNITED TECHNOLOGIES CORPORATION

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Effective date: 20161122