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GB201011740D0 - A leaf seal and a method for manufacturing a leaf seal - Google Patents

A leaf seal and a method for manufacturing a leaf seal

Info

Publication number
GB201011740D0
GB201011740D0 GBGB1011740.6A GB201011740A GB201011740D0 GB 201011740 D0 GB201011740 D0 GB 201011740D0 GB 201011740 A GB201011740 A GB 201011740A GB 201011740 D0 GB201011740 D0 GB 201011740D0
Authority
GB
United Kingdom
Prior art keywords
leaf seal
manufacturing
leaf
seal
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.)
Withdrawn
Application number
GBGB1011740.6A
Other versions
GB2481990A (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 GB1011740.6A priority Critical patent/GB2481990A/en
Publication of GB201011740D0 publication Critical patent/GB201011740D0/en
Publication of GB2481990A publication Critical patent/GB2481990A/en
Withdrawn legal-status Critical Current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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • 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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • F16J15/3292—Lamellar structures
    • 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
    • F05D2240/55—Seals
    • F05D2240/59—Lamellar seals
    • 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
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/183—Two-dimensional patterned zigzag
    • 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
    • F05D2250/20—Three-dimensional
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB1011740.6A 2010-07-13 2010-07-13 A leaf seal and a method of manufacturing a leaf seal Withdrawn GB2481990A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1011740.6A GB2481990A (en) 2010-07-13 2010-07-13 A leaf seal and a method of manufacturing a leaf seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1011740.6A GB2481990A (en) 2010-07-13 2010-07-13 A leaf seal and a method of manufacturing a leaf seal

Publications (2)

Publication Number Publication Date
GB201011740D0 true GB201011740D0 (en) 2010-08-25
GB2481990A GB2481990A (en) 2012-01-18

Family

ID=42712285

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1011740.6A Withdrawn GB2481990A (en) 2010-07-13 2010-07-13 A leaf seal and a method of manufacturing a leaf seal

Country Status (1)

Country Link
GB (1) GB2481990A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201117729D0 (en) 2011-10-14 2011-11-23 Rolls Royce Plc Leaf seal manufacturing method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4009555B2 (en) * 2003-05-20 2007-11-14 イーグル・エンジニアリング・エアロスペース株式会社 Plate brush seal device
DE102004020378A1 (en) * 2004-04-23 2005-11-10 Alstom Technology Ltd Lamella seal, in particular for a gas turbine, and method for its production
DE102004059858A1 (en) * 2004-12-11 2006-06-29 Alstom Technology Ltd Lamella seal, in particular for a gas turbine
JP5432719B2 (en) * 2008-03-10 2014-03-05 イーグル工業株式会社 Leaf seal device

Also Published As

Publication number Publication date
GB2481990A (en) 2012-01-18

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)