GB201402575D0 - A leaf seal - Google Patents

A leaf seal

Info

Publication number
GB201402575D0
GB201402575D0 GBGB1402575.3A GB201402575A GB201402575D0 GB 201402575 D0 GB201402575 D0 GB 201402575D0 GB 201402575 A GB201402575 A GB 201402575A GB 201402575 D0 GB201402575 D0 GB 201402575D0
Authority
GB
United Kingdom
Prior art keywords
leaf seal
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Withdrawn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
GBGB1402575.3A
Other versions
GB2523139A (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 GB1402575.3A priority Critical patent/GB2523139A/en
Publication of GB201402575D0 publication Critical patent/GB201402575D0/en
Publication of GB2523139A publication Critical patent/GB2523139A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • F05D2250/13—Two-dimensional trapezoidal
GB1402575.3A 2014-02-14 2014-02-14 A leaf seal Withdrawn GB2523139A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1402575.3A GB2523139A (en) 2014-02-14 2014-02-14 A leaf seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1402575.3A GB2523139A (en) 2014-02-14 2014-02-14 A leaf seal

Publications (2)

Publication Number Publication Date
GB201402575D0 true GB201402575D0 (en) 2014-04-02
GB2523139A GB2523139A (en) 2015-08-19

Family

ID=50440125

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1402575.3A Withdrawn GB2523139A (en) 2014-02-14 2014-02-14 A leaf seal

Country Status (1)

Country Link
GB (1) GB2523139A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7909335B2 (en) * 2008-02-04 2011-03-22 General Electric Company Retractable compliant plate seals
US8262349B2 (en) * 2008-12-22 2012-09-11 General Electric Company Adaptive compliant plate seal assemblies and methods
US8152462B1 (en) * 2009-08-19 2012-04-10 Florida Turbine Technologies, Inc. Card seal with conical flexible seal
GB201121440D0 (en) * 2011-12-14 2012-01-25 Rolls Royce Plc Improved leaf seal

Also Published As

Publication number Publication date
GB2523139A (en) 2015-08-19

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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)