GB2484988B - Annulus filler - Google Patents

Annulus filler

Info

Publication number
GB2484988B
GB2484988B GB1018366.3A GB201018366A GB2484988B GB 2484988 B GB2484988 B GB 2484988B GB 201018366 A GB201018366 A GB 201018366A GB 2484988 B GB2484988 B GB 2484988B
Authority
GB
United Kingdom
Prior art keywords
annulus filler
annulus
filler
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.)
Expired - Fee Related
Application number
GB1018366.3A
Other versions
GB201018366D0 (en
GB2484988A (en
Inventor
Kristofer John Bottome
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 GB1018366.3A priority Critical patent/GB2484988B/en
Publication of GB201018366D0 publication Critical patent/GB201018366D0/en
Priority to US13/270,523 priority patent/US8827651B2/en
Priority to EP11184582.2A priority patent/EP2447476A3/en
Publication of GB2484988A publication Critical patent/GB2484988A/en
Application granted granted Critical
Publication of GB2484988B publication Critical patent/GB2484988B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/08—Restoring position
    • 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
    • F05D2250/00—Geometry
    • F05D2250/40—Movement of components
    • F05D2250/41—Movement of components with one degree of freedom
    • F05D2250/411—Movement of components with one degree of freedom in rotation
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/75—Shape given by its similarity to a letter, e.g. T-shaped
    • 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
    • F05D2260/50—Kinematic linkage, i.e. transmission of position
    • F05D2260/52—Kinematic linkage, i.e. transmission of position involving springs
    • 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)
GB1018366.3A 2010-11-01 2010-11-01 Annulus filler Expired - Fee Related GB2484988B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1018366.3A GB2484988B (en) 2010-11-01 2010-11-01 Annulus filler
US13/270,523 US8827651B2 (en) 2010-11-01 2011-10-11 Annulus filler
EP11184582.2A EP2447476A3 (en) 2010-11-01 2011-10-11 Annulus filler for a rotor disk of a gas turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1018366.3A GB2484988B (en) 2010-11-01 2010-11-01 Annulus filler

Publications (3)

Publication Number Publication Date
GB201018366D0 GB201018366D0 (en) 2010-12-15
GB2484988A GB2484988A (en) 2012-05-02
GB2484988B true GB2484988B (en) 2013-08-14

Family

ID=43401571

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1018366.3A Expired - Fee Related GB2484988B (en) 2010-11-01 2010-11-01 Annulus filler

Country Status (1)

Country Link
GB (1) GB2484988B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9926798B2 (en) * 2014-08-13 2018-03-27 Rolls-Royce Corporation Method for manufacturing composite fan annulus filler having nano-coating
FR3048997B1 (en) * 2016-03-21 2020-03-27 Safran Aircraft Engines BLADE PLATFORM AND AERONAUTICAL TURBOMACHINE BLOWER DISC

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2414521A (en) * 2004-05-28 2005-11-30 Rolls Royce Plc Securing annulus filler to compressor rotor disc
EP1865154A1 (en) * 2006-06-06 2007-12-12 Rolls-Royce plc Aerofoil stage and a seal for bridging gaps between adjacent airfoils

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2414521A (en) * 2004-05-28 2005-11-30 Rolls Royce Plc Securing annulus filler to compressor rotor disc
EP1865154A1 (en) * 2006-06-06 2007-12-12 Rolls-Royce plc Aerofoil stage and a seal for bridging gaps between adjacent airfoils

Also Published As

Publication number Publication date
GB201018366D0 (en) 2010-12-15
GB2484988A (en) 2012-05-02

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Legal Events

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

Effective date: 20201101