SG11201502166VA - Seal damper with improved retention - Google Patents

Seal damper with improved retention

Info

Publication number
SG11201502166VA
SG11201502166VA SG11201502166VA SG11201502166VA SG11201502166VA SG 11201502166V A SG11201502166V A SG 11201502166VA SG 11201502166V A SG11201502166V A SG 11201502166VA SG 11201502166V A SG11201502166V A SG 11201502166VA SG 11201502166V A SG11201502166V A SG 11201502166VA
Authority
SG
Singapore
Prior art keywords
improved retention
seal damper
damper
seal
retention
Prior art date
Application number
SG11201502166VA
Inventor
Jeffrey S Beattie
Jeffrey M Jacques
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 SG11201502166VA publication Critical patent/SG11201502166VA/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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • 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
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
    • 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • 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
    • 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)
SG11201502166VA 2012-09-28 2013-03-14 Seal damper with improved retention SG11201502166VA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261706811P 2012-09-28 2012-09-28
PCT/US2013/031368 WO2014051688A1 (en) 2012-09-28 2013-03-14 Seal damper with improved retention

Publications (1)

Publication Number Publication Date
SG11201502166VA true SG11201502166VA (en) 2015-05-28

Family

ID=50388842

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201502166VA SG11201502166VA (en) 2012-09-28 2013-03-14 Seal damper with improved retention

Country Status (4)

Country Link
US (1) US10247023B2 (en)
EP (1) EP2900999B1 (en)
SG (1) SG11201502166VA (en)
WO (1) WO2014051688A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10012085B2 (en) 2013-03-13 2018-07-03 United Technologies Corporation Turbine blade and damper retention
US10030530B2 (en) * 2014-07-31 2018-07-24 United Technologies Corporation Reversible blade rotor seal
US9822644B2 (en) * 2015-02-27 2017-11-21 Pratt & Whitney Canada Corp. Rotor blade vibration damper
US9976427B2 (en) * 2015-05-26 2018-05-22 United Technologies Corporation Installation fault tolerant damper
US9845690B1 (en) * 2016-06-03 2017-12-19 General Electric Company System and method for sealing flow path components with front-loaded seal
EP3438410B1 (en) 2017-08-01 2021-09-29 General Electric Company Sealing system for a rotary machine
US10655489B2 (en) 2018-01-04 2020-05-19 General Electric Company Systems and methods for assembling flow path components
DE102018221533A1 (en) * 2018-12-12 2020-06-18 MTU Aero Engines AG Turbomachinery blade arrangement
FR3107082B1 (en) * 2020-02-06 2022-08-05 Safran Aircraft Engines Turbomachine wheel

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2527260A1 (en) 1982-05-18 1983-11-25 Snecma RETRACTABLE DAMPING DEVICE FOR AUBES OF A TURBOMACHINE
US4505642A (en) 1983-10-24 1985-03-19 United Technologies Corporation Rotor blade interplatform seal
US5281097A (en) 1992-11-20 1994-01-25 General Electric Company Thermal control damper for turbine rotors
US5573375A (en) * 1994-12-14 1996-11-12 United Technologies Corporation Turbine engine rotor blade platform sealing and vibration damping device
US5827047A (en) 1996-06-27 1998-10-27 United Technologies Corporation Turbine blade damper and seal
US5746578A (en) * 1996-10-11 1998-05-05 General Electric Company Retention system for bar-type damper of rotor
US5785499A (en) 1996-12-24 1998-07-28 United Technologies Corporation Turbine blade damper and seal
JPH1162502A (en) * 1997-08-21 1999-03-05 Ishikawajima Harima Heavy Ind Co Ltd Seal damper of turbine moving blade
US6171058B1 (en) * 1999-04-01 2001-01-09 General Electric Company Self retaining blade damper
US6533550B1 (en) 2001-10-23 2003-03-18 Pratt & Whitney Canada Corp. Blade retention
FR2840352B1 (en) * 2002-05-30 2005-12-16 Snecma Moteurs MASTING THE LEAK AREA UNDER A DAWN PLATFORM
GB0304329D0 (en) 2003-02-26 2003-04-02 Rolls Royce Plc Damper seal
DE102004023130A1 (en) 2004-05-03 2005-12-01 Rolls-Royce Deutschland Ltd & Co Kg Sealing and damping system for turbine blades
US7121800B2 (en) 2004-09-13 2006-10-17 United Technologies Corporation Turbine blade nested seal damper assembly
US7625174B2 (en) 2005-12-16 2009-12-01 General Electric Company Methods and apparatus for assembling gas turbine engine stator assemblies
ES2381842T3 (en) 2007-10-25 2012-06-01 Siemens Aktiengesellschaft Assembled assembly of turbine blades and sealing gasket.
FR2963382B1 (en) 2010-08-02 2016-01-29 Snecma AUBES TURBINE WHEEL IN CERAMIC MATRIX COMPOSITE
US8905715B2 (en) 2011-03-17 2014-12-09 General Electric Company Damper and seal pin arrangement for a turbine blade
US10113434B2 (en) 2012-01-31 2018-10-30 United Technologies Corporation Turbine blade damper seal

Also Published As

Publication number Publication date
EP2900999A4 (en) 2016-07-27
EP2900999A1 (en) 2015-08-05
EP2900999B1 (en) 2019-10-09
US10247023B2 (en) 2019-04-02
WO2014051688A1 (en) 2014-04-03
US20150226077A1 (en) 2015-08-13

Similar Documents

Publication Publication Date Title
GB2519252B (en) Damper
GB201222658D0 (en) Closure arrangements
EP2894358A4 (en) Seal washer
EP2865917A4 (en) Damper
EP2905515A4 (en) Gasket
GB201411223D0 (en) None
SG11201502166VA (en) Seal damper with improved retention
EP2905513A4 (en) Diaphragm damper
GB201214476D0 (en) Inshaft seal
EP2848837A4 (en) Magneto-viscous fluid damper
EP2905516A4 (en) Sealing structure
GB2511480B (en) Damper assembly
EP2876335A4 (en) Sealing structure
HK1200902A1 (en) Sealing plug
SG11201405428RA (en) Seal assembly
EP2818688A4 (en) Sealing structure
GB201511298D0 (en) Golf-driving ranges
GB201207837D0 (en) Leaf seal
EP2918864A4 (en) Clutch seal
PL2704128T3 (en) Seal
IL219476A0 (en) Seal
EP2935953A4 (en) Sealing arrangement
GB2504690B (en) Margin Seal
GB2507252B (en) Hydrodynamic damper
PL2631512T3 (en) Gasket