GB0421588D0 - Damped assembly - Google Patents

Damped assembly

Info

Publication number
GB0421588D0
GB0421588D0 GBGB0421588.5A GB0421588A GB0421588D0 GB 0421588 D0 GB0421588 D0 GB 0421588D0 GB 0421588 A GB0421588 A GB 0421588A GB 0421588 D0 GB0421588 D0 GB 0421588D0
Authority
GB
United Kingdom
Prior art keywords
damped assembly
damped
assembly
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.)
Granted
Application number
GBGB0421588.5A
Other versions
GB2418709A (en
GB2418709B (en
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB0421588A priority Critical patent/GB2418709B/en
Publication of GB0421588D0 publication Critical patent/GB0421588D0/en
Priority to US11/232,992 priority patent/US20060067817A1/en
Publication of GB2418709A publication Critical patent/GB2418709A/en
Application granted granted Critical
Publication of GB2418709B publication Critical patent/GB2418709B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/02—Hub construction
    • B64C11/04—Blade mountings
    • B64C11/08—Blade mountings for non-adjustable blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/02—Hub construction
    • B64C11/04—Blade mountings
    • B64C11/08—Blade mountings for non-adjustable blades
    • B64C11/12—Blade mountings for non-adjustable blades flexible
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
    • 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
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • F05D2300/431—Rubber
    • 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
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • 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
    • F05D2300/611—Coating
    • 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
    • F05D2300/614—Fibres or filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB0421588A 2004-09-29 2004-09-29 Damped assembly Expired - Fee Related GB2418709B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0421588A GB2418709B (en) 2004-09-29 2004-09-29 Damped assembly
US11/232,992 US20060067817A1 (en) 2004-09-29 2005-09-23 Damped assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0421588A GB2418709B (en) 2004-09-29 2004-09-29 Damped assembly

Publications (3)

Publication Number Publication Date
GB0421588D0 true GB0421588D0 (en) 2004-10-27
GB2418709A GB2418709A (en) 2006-04-05
GB2418709B GB2418709B (en) 2007-10-10

Family

ID=33397419

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0421588A Expired - Fee Related GB2418709B (en) 2004-09-29 2004-09-29 Damped assembly

Country Status (2)

Country Link
US (1) US20060067817A1 (en)
GB (1) GB2418709B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106168229B (en) * 2015-05-21 2019-02-15 赛峰航空助推器股份有限公司 The blade and shield for having socket of compressor for axial turbine

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2075415B1 (en) * 2007-12-27 2016-10-19 Techspace Aero Lightened annular stator structure for aircraft turboshaft engine
EP2075414A1 (en) * 2007-12-27 2009-07-01 Techspace aero Internal collar of a stator for delimiting a primary flow of an aircraft turboshaft engine
GB0905729D0 (en) 2009-04-03 2009-05-20 Rolls Royce Plc Stator vane assembly
FR2950116B1 (en) * 2009-09-15 2011-12-09 Snecma COMPRESSOR RECTIFIER FOR TURBOMACHINE, COMPRISING AUB HEADS MOUNTED USING A VIBRATION SHOCK ABSORBER MATERIAL ON THE EXTERNAL VIROLE
GB201015862D0 (en) 2010-09-22 2010-10-27 Rolls Royce Plc A damped assembly
EP2436884A1 (en) * 2010-09-29 2012-04-04 Siemens Aktiengesellschaft Turbine arrangement and gas turbine engine
GB2490858B (en) 2011-03-22 2014-01-01 Rolls Royce Plc A bladed rotor
US9109448B2 (en) * 2012-03-23 2015-08-18 Pratt & Whitney Canada Corp. Grommet for gas turbine vane
FR2989130B1 (en) 2012-04-05 2014-03-28 Snecma COMPRESSOR RECTIFIER STAGE FOR A TURBOMACHINE
US9840929B2 (en) * 2013-05-28 2017-12-12 Pratt & Whitney Canada Corp. Gas turbine engine vane assembly and method of mounting same
FR3074219B1 (en) * 2017-11-30 2019-10-25 Safran Aircraft Engines TURBOMACHINE ASSEMBLY WITH AN INTEGRATED PLATFORM STEERING VANE AND MEANS FOR MAINTAINING.
US11085330B2 (en) * 2018-02-19 2021-08-10 Pratt & Whitney Canada Corp. Seal and bearing assembly with bearing outer portion defining seal static portion
US11326461B2 (en) * 2019-09-16 2022-05-10 Raytheon Technologies Corporation Hybrid rubber grommet for potted stator
CN115523029A (en) * 2022-10-24 2022-12-27 德阳钰鑫机械制造有限公司 Rectifier manufacturing process and rectifier

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2430709A (en) * 1942-09-02 1947-11-11 Us Rubber Co Resilient mounting
US2425566A (en) * 1945-12-15 1947-08-12 Cecil S Robinson Vibration absorption block
CH363754A (en) * 1959-01-20 1962-08-15 Sulzer Ag Blade attachment in an axial turbo machine
US4486183A (en) * 1980-06-30 1984-12-04 The Gates Rubber Company Torsionally elastic power transmitting device and drive
GB2115883B (en) * 1982-02-26 1986-04-30 Gen Electric Turbomachine airfoil mounting assembly
DE3543544A1 (en) * 1985-12-10 1987-06-11 Bosch Gmbh Robert DEVICE FOR FAN NOISE REDUCTION AND DAMPING IN THREE-PHASE GENERATORS
US5110260A (en) * 1990-12-17 1992-05-05 United Technologies Corporation Articulated helicopter rotor within an improved blade-to-hub connection
US5226789A (en) * 1991-05-13 1993-07-13 General Electric Company Composite fan stator assembly
DE9412946U1 (en) * 1994-08-11 1995-12-07 Bosch Gmbh Robert Anti-vibration bushing
US6002588A (en) * 1997-12-04 1999-12-14 Lockheed Martin Corporation Thermally conductive vibration isolators
US6619917B2 (en) * 2000-12-19 2003-09-16 United Technologies Corporation Machined fan exit guide vane attachment pockets for use in a gas turbine
GB2427900B (en) * 2005-07-02 2007-10-10 Rolls Royce Plc Vane support in a gas turbine engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106168229B (en) * 2015-05-21 2019-02-15 赛峰航空助推器股份有限公司 The blade and shield for having socket of compressor for axial turbine

Also Published As

Publication number Publication date
GB2418709A (en) 2006-04-05
US20060067817A1 (en) 2006-03-30
GB2418709B (en) 2007-10-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110929