GB0921071D0 - A turbomachine component having an abrasive layer and a method of applying an abrasive layer on a turbomachine component - Google Patents

A turbomachine component having an abrasive layer and a method of applying an abrasive layer on a turbomachine component

Info

Publication number
GB0921071D0
GB0921071D0 GBGB0921071.7A GB0921071A GB0921071D0 GB 0921071 D0 GB0921071 D0 GB 0921071D0 GB 0921071 A GB0921071 A GB 0921071A GB 0921071 D0 GB0921071 D0 GB 0921071D0
Authority
GB
United Kingdom
Prior art keywords
abrasive layer
turbomachine component
applying
turbomachine
component
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Withdrawn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
GBGB0921071.7A
Other versions
GB2475850A (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 GB0921071A priority Critical patent/GB2475850A/en
Publication of GB0921071D0 publication Critical patent/GB0921071D0/en
Publication of GB2475850A publication Critical patent/GB2475850A/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Withdrawn legal-status Critical Current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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/14—Anti-slip materials; Abrasives
    • C09K3/1409—Abrasive particles per se
    • 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
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2203/00—Non-metallic inorganic materials
    • F05C2203/08—Ceramics; Oxides
    • F05C2203/0804—Non-oxide ceramics
    • F05C2203/083—Nitrides
    • F05C2203/0839—Nitrides of boron

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB0921071A 2009-12-02 2009-12-02 An Abrasive Layer and a Method Of Applying an Abrasive Layer on a Turbomachine Component Withdrawn GB2475850A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0921071A GB2475850A (en) 2009-12-02 2009-12-02 An Abrasive Layer and a Method Of Applying an Abrasive Layer on a Turbomachine Component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0921071A GB2475850A (en) 2009-12-02 2009-12-02 An Abrasive Layer and a Method Of Applying an Abrasive Layer on a Turbomachine Component

Publications (2)

Publication Number Publication Date
GB0921071D0 true GB0921071D0 (en) 2010-01-13
GB2475850A GB2475850A (en) 2011-06-08

Family

ID=41573009

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0921071A Withdrawn GB2475850A (en) 2009-12-02 2009-12-02 An Abrasive Layer and a Method Of Applying an Abrasive Layer on a Turbomachine Component

Country Status (1)

Country Link
GB (1) GB2475850A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9598973B2 (en) * 2012-11-28 2017-03-21 General Electric Company Seal systems for use in turbomachines and methods of fabricating the same
US20150078900A1 (en) * 2013-09-19 2015-03-19 David B. Allen Turbine blade with airfoil tip having cutting tips
GB201405704D0 (en) 2014-03-31 2014-05-14 Rolls Royce Plc Gas turbine engine
US10183312B2 (en) 2014-05-23 2019-01-22 United Technologies Corporation Abrasive blade tip treatment
FR3026428B1 (en) * 2014-09-30 2019-10-25 Safran Aircraft Engines RADIANT TURBOMACHINE TURBOMACHINE ROTOR BEARD
US10253417B2 (en) * 2017-01-30 2019-04-09 United Technologies Corporation System and method for applying abrasive grit
US11225876B2 (en) 2019-12-19 2022-01-18 Raytheon Technologies Corporation Diffusion barrier to prevent super alloy depletion into nickel-CBN blade tip coating

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257741A (en) * 1978-11-02 1981-03-24 General Electric Company Turbine engine blade with airfoil projection
DE4103994A1 (en) * 1991-02-11 1992-08-13 Inst Elektroswarki Patona PROTECTIVE COVER OF THE METAL-CERAMIC TYPE FOR ITEMS OF HEAT-RESISTANT ALLOYS
GB9326082D0 (en) * 1993-12-21 1994-02-23 Baj Coatings Ltd Rotor blades
US6843815B1 (en) * 2003-09-04 2005-01-18 3M Innovative Properties Company Coated abrasive articles and method of abrading
JP2008138242A (en) * 2006-11-30 2008-06-19 General Electric Co <Ge> Wear resistant coating, and article having the wear resistant coating
US20080145649A1 (en) * 2006-12-14 2008-06-19 General Electric Protective coatings which provide wear resistance and low friction characteristics, and related articles and methods

Also Published As

Publication number Publication date
GB2475850A (en) 2011-06-08

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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)