SG11201406220RA - Airfoil including damper member - Google Patents

Airfoil including damper member

Info

Publication number
SG11201406220RA
SG11201406220RA SG11201406220RA SG11201406220RA SG11201406220RA SG 11201406220R A SG11201406220R A SG 11201406220RA SG 11201406220R A SG11201406220R A SG 11201406220RA SG 11201406220R A SG11201406220R A SG 11201406220RA SG 11201406220R A SG11201406220R A SG 11201406220RA
Authority
SG
Singapore
Prior art keywords
damper member
airfoil including
including damper
airfoil
damper
Prior art date
Application number
SG11201406220RA
Inventor
Gregory M Dolansky
Tracy A Propheter-Hinckley
Benjamin T Fisk
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 SG11201406220RA publication Critical patent/SG11201406220RA/en

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
    • F01D5/16—Form or construction for counteracting blade vibration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/02—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from one piece
    • 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
    • F01D5/26—Antivibration means not restricted to blade form or construction or to blade-to-blade connections or to the use of particular materials
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
SG11201406220RA 2012-04-24 2013-04-20 Airfoil including damper member SG11201406220RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/454,394 US8915718B2 (en) 2012-04-24 2012-04-24 Airfoil including damper member
PCT/US2013/037499 WO2013163047A1 (en) 2012-04-24 2013-04-20 Airfoil including damper member

Publications (1)

Publication Number Publication Date
SG11201406220RA true SG11201406220RA (en) 2014-11-27

Family

ID=49380282

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201406220RA SG11201406220RA (en) 2012-04-24 2013-04-20 Airfoil including damper member

Country Status (4)

Country Link
US (1) US8915718B2 (en)
EP (1) EP2841699B1 (en)
SG (1) SG11201406220RA (en)
WO (1) WO2013163047A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2989296A4 (en) * 2013-04-23 2016-12-07 United Technologies Corp Internally damped airfoiled component and method
US10914320B2 (en) * 2014-01-24 2021-02-09 Raytheon Technologies Corporation Additive manufacturing process grown integrated torsional damper mechanism in gas turbine engine blade
JP6503698B2 (en) * 2014-11-17 2019-04-24 株式会社Ihi Axial machine wing
WO2016111896A1 (en) * 2015-01-05 2016-07-14 Sikorsky Aircraft Corporation Integrated vibration damper for additively manufactured structure and method
DE102016222869A1 (en) * 2016-11-21 2018-05-24 MTU Aero Engines AG A blade arrangement
US10577940B2 (en) 2017-01-31 2020-03-03 General Electric Company Turbomachine rotor blade
DE102017214060A1 (en) * 2017-08-11 2019-02-14 Siemens Aktiengesellschaft Functional structure and component for a turbomachine
US11371358B2 (en) 2020-02-19 2022-06-28 General Electric Company Turbine damper
US11624287B2 (en) * 2020-02-21 2023-04-11 Raytheon Technologies Corporation Ceramic matrix composite component having low density core and method of making
US11808166B1 (en) * 2021-08-19 2023-11-07 United States Of America As Represented By The Administrator Of Nasa Additively manufactured bladed-disk having blades with integral tuned mass absorbers
US12006831B1 (en) * 2023-06-29 2024-06-11 Ge Infrastructure Technology Llc Damper element with spring-suspended bearing member for vibration dampening system for turbine blade

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2343918A (en) 1943-05-11 1944-03-14 Howard M Mccoy Means for deicing propeller spinners
US2689107A (en) * 1949-08-13 1954-09-14 United Aircraft Corp Vibration damper for blades and vanes
US2828941A (en) * 1952-12-24 1958-04-01 United Aircraft Corp Blade damping means
FR2474095B1 (en) 1980-01-17 1986-02-28 Rolls Royce VIBRATION DAMPING DEVICE FOR MOBILE BLADES OF A GAS TURBINE ENGINE
GB2093126B (en) 1981-02-12 1984-05-16 Rolls Royce Rotor blade for a gas turbine engine
US4815939A (en) 1986-11-03 1989-03-28 Airfoil Textron Inc. Twisted hollow airfoil with non-twisted internal support ribs
US5038014A (en) 1989-02-08 1991-08-06 General Electric Company Fabrication of components by layered deposition
US5165860A (en) 1991-05-20 1992-11-24 United Technologies Corporation Damped airfoil blade
DE19505389A1 (en) * 1995-02-17 1996-08-22 Abb Research Ltd Vibration damping for turbine blades
US5820343A (en) * 1995-07-31 1998-10-13 United Technologies Corporation Airfoil vibration damping device
US5558497A (en) 1995-07-31 1996-09-24 United Technologies Corporation Airfoil vibration damping device
US5837960A (en) 1995-08-14 1998-11-17 The Regents Of The University Of California Laser production of articles from powders
GB9906450D0 (en) * 1999-03-19 1999-05-12 Rolls Royce Plc Aerofoil blade damper
US6155789A (en) * 1999-04-06 2000-12-05 General Electric Company Gas turbine engine airfoil damper and method for production
US6391251B1 (en) 1999-07-07 2002-05-21 Optomec Design Company Forming structures from CAD solid models
DE10014198A1 (en) * 2000-03-22 2001-09-27 Alstom Power Nv Blade arrangement for gas turbines etc. has damper elements located between neighboring rotor blades to engage on opposite distant blade surfaces
GB2365945B (en) * 2000-08-16 2004-02-11 Rolls Royce Plc A vibration damping system and a method of damping vibrations
US6238707B1 (en) 2000-10-11 2001-05-29 Zhang Chun Herbal hormone balance composition
GB0100695D0 (en) 2001-01-11 2001-02-21 Rolls Royce Plc a turbomachine blade
US6607359B2 (en) * 2001-03-02 2003-08-19 Hood Technology Corporation Apparatus for passive damping of flexural blade vibration in turbo-machinery
US7029232B2 (en) 2003-02-27 2006-04-18 Rolls-Royce Plc Abradable seals
GB2402716B (en) 2003-06-10 2006-08-16 Rolls Royce Plc A damped aerofoil structure
GB2403987B (en) 2003-07-11 2006-09-06 Rolls Royce Plc Blades
US7125225B2 (en) 2004-02-04 2006-10-24 United Technologies Corporation Cooled rotor blade with vibration damping device
US7121801B2 (en) 2004-02-13 2006-10-17 United Technologies Corporation Cooled rotor blade with vibration damping device
US7217093B2 (en) 2004-05-27 2007-05-15 United Technologies Corporation Rotor blade with a stick damper
US7121800B2 (en) 2004-09-13 2006-10-17 United Technologies Corporation Turbine blade nested seal damper assembly
US7478994B2 (en) 2004-11-23 2009-01-20 United Technologies Corporation Airfoil with supplemental cooling channel adjacent leading edge
US7270517B2 (en) 2005-10-06 2007-09-18 Siemens Power Generation, Inc. Turbine blade with vibration damper
DE102006004090A1 (en) 2006-01-28 2007-08-02 Mtu Aero Engines Gmbh Guide blade segment for gas turbine, has guide blade and inner cover band, where integral component of inner cover band, is sealing element, which seals radial inner gap between guide blade segment and gas turbine rotor
GB0709838D0 (en) 2007-05-23 2007-07-04 Rolls Royce Plc A hollow blade and a method of manufacturing a hollow blade
US7824158B2 (en) * 2007-06-25 2010-11-02 General Electric Company Bimaterial turbine blade damper
GB2459262B (en) 2008-04-15 2010-09-22 Rolls Royce Plc Solid freeform fabricated damper
WO2011019661A1 (en) 2009-08-09 2011-02-17 Rolls-Royce Corporation Method for forming a cast article

Also Published As

Publication number Publication date
US20130280045A1 (en) 2013-10-24
WO2013163047A1 (en) 2013-10-31
US8915718B2 (en) 2014-12-23
EP2841699A4 (en) 2015-04-29
EP2841699B1 (en) 2017-06-07
EP2841699A1 (en) 2015-03-04

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