GB201506195D0 - Rotor damper - Google Patents

Rotor damper

Info

Publication number
GB201506195D0
GB201506195D0 GBGB1506195.5A GB201506195A GB201506195D0 GB 201506195 D0 GB201506195 D0 GB 201506195D0 GB 201506195 A GB201506195 A GB 201506195A GB 201506195 D0 GB201506195 D0 GB 201506195D0
Authority
GB
United Kingdom
Prior art keywords
rotor damper
damper
rotor
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.)
Ceased
Application number
GBGB1506195.5A
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 GBGB1506195.5A priority Critical patent/GB201506195D0/en
Publication of GB201506195D0 publication Critical patent/GB201506195D0/en
Priority to EP16160340.2A priority patent/EP3081750A1/en
Priority to US15/074,319 priority patent/US20160298457A1/en
Ceased 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/10—Anti- vibration means
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • 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
    • F05D2250/10—Two-dimensional
    • F05D2250/13—Two-dimensional trapezoidal
    • 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
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
GBGB1506195.5A 2015-04-13 2015-04-13 Rotor damper Ceased GB201506195D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB1506195.5A GB201506195D0 (en) 2015-04-13 2015-04-13 Rotor damper
EP16160340.2A EP3081750A1 (en) 2015-04-13 2016-03-15 Damper ring for a rotor stage
US15/074,319 US20160298457A1 (en) 2015-04-13 2016-03-18 Rotor damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1506195.5A GB201506195D0 (en) 2015-04-13 2015-04-13 Rotor damper

Publications (1)

Publication Number Publication Date
GB201506195D0 true GB201506195D0 (en) 2015-05-27

Family

ID=53333666

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1506195.5A Ceased GB201506195D0 (en) 2015-04-13 2015-04-13 Rotor damper

Country Status (3)

Country Link
US (1) US20160298457A1 (en)
EP (1) EP3081750A1 (en)
GB (1) GB201506195D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201506197D0 (en) * 2015-04-13 2015-05-27 Rolls Royce Plc Rotor damper

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2674569A1 (en) * 1991-03-27 1992-10-02 Snecma MONOBLOCK WING DISC WITH VIBRATION DAMPING FOR TURBOMACHINE.
US5733103A (en) * 1996-12-17 1998-03-31 General Electric Company Vibration damper for a turbine engine
US6494679B1 (en) * 1999-08-05 2002-12-17 General Electric Company Apparatus and method for rotor damping
EP2074287B1 (en) * 2006-10-05 2021-03-10 GKN Aerospace Sweden AB Rotor element and method for producing the rotor element
FR2918109B1 (en) * 2007-06-26 2013-05-24 Snecma MOBILE WHEEL FOR A TURBOJET AND TURBOJET COMPRISING THE SAME
JP5030813B2 (en) * 2008-02-20 2012-09-19 三菱重工業株式会社 Blisk
US9261112B2 (en) * 2012-04-24 2016-02-16 General Electric Company Dampers for fan spinners of aircraft engines

Also Published As

Publication number Publication date
EP3081750A1 (en) 2016-10-19
US20160298457A1 (en) 2016-10-13

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)