SG72959A1 - Article having durable ceramic coating with localized abradable portion - Google Patents

Article having durable ceramic coating with localized abradable portion

Info

Publication number
SG72959A1
SG72959A1 SG1999002877A SG1999002877A SG72959A1 SG 72959 A1 SG72959 A1 SG 72959A1 SG 1999002877 A SG1999002877 A SG 1999002877A SG 1999002877 A SG1999002877 A SG 1999002877A SG 72959 A1 SG72959 A1 SG 72959A1
Authority
SG
Singapore
Prior art keywords
localized
article
ceramic coating
durable ceramic
abradable portion
Prior art date
Application number
SG1999002877A
Other languages
English (en)
Inventor
Randall Richard Good
George Everett Foster
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of SG72959A1 publication Critical patent/SG72959A1/en

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B18/00—Layered products essentially comprising ceramics, e.g. refractory products
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
SG1999002877A 1998-06-18 1999-05-28 Article having durable ceramic coating with localized abradable portion SG72959A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10018098A 1998-06-18 1998-06-18

Publications (1)

Publication Number Publication Date
SG72959A1 true SG72959A1 (en) 2000-05-23

Family

ID=22278497

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1999002877A SG72959A1 (en) 1998-06-18 1999-05-28 Article having durable ceramic coating with localized abradable portion

Country Status (7)

Country Link
US (1) US6358002B1 (de)
EP (1) EP0965730B1 (de)
JP (1) JP2000027656A (de)
KR (1) KR20000006199A (de)
DE (1) DE69926838T2 (de)
SG (1) SG72959A1 (de)
UA (1) UA69380C2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113597501A (zh) * 2019-03-22 2021-11-02 西门子能源全球有限两合公司 密封系统中的完全稳定氧化锆

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113597501A (zh) * 2019-03-22 2021-11-02 西门子能源全球有限两合公司 密封系统中的完全稳定氧化锆
CN113597501B (zh) * 2019-03-22 2024-04-19 西门子能源全球有限两合公司 密封系统中的完全稳定氧化锆

Also Published As

Publication number Publication date
EP0965730A3 (de) 2001-02-14
DE69926838T2 (de) 2006-03-09
US6358002B1 (en) 2002-03-19
EP0965730B1 (de) 2005-08-24
KR20000006199A (ko) 2000-01-25
EP0965730A2 (de) 1999-12-22
UA69380C2 (uk) 2004-09-15
JP2000027656A (ja) 2000-01-25
DE69926838D1 (de) 2005-09-29

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