ATE503949T1 - Turbinenfreundliches abriebmaterial - Google Patents

Turbinenfreundliches abriebmaterial

Info

Publication number
ATE503949T1
ATE503949T1 AT07250675T AT07250675T ATE503949T1 AT E503949 T1 ATE503949 T1 AT E503949T1 AT 07250675 T AT07250675 T AT 07250675T AT 07250675 T AT07250675 T AT 07250675T AT E503949 T1 ATE503949 T1 AT E503949T1
Authority
AT
Austria
Prior art keywords
turbine
abrasive material
abradable
friendly abrasive
friendly
Prior art date
Application number
AT07250675T
Other languages
English (en)
Inventor
John W Putnam
Charles R Watson
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
Application granted granted Critical
Publication of ATE503949T1 publication Critical patent/ATE503949T1/de

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
    • F16J15/44—Free-space packings
    • F16J15/445—Free-space packings with means for adjusting the clearance
    • 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
    • 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
    • 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
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • F05D2300/433—Polyamides, e.g. NYLON
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • F05D2300/434—Polyimides, e.g. AURUM
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/70—Treatment or modification of materials
    • F05D2300/702—Reinforcement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Laminated Bodies (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
AT07250675T 2006-02-21 2007-02-19 Turbinenfreundliches abriebmaterial ATE503949T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/358,239 US20070197719A1 (en) 2006-02-21 2006-02-21 Turbine friendly abradable material

Publications (1)

Publication Number Publication Date
ATE503949T1 true ATE503949T1 (de) 2011-04-15

Family

ID=38134596

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07250675T ATE503949T1 (de) 2006-02-21 2007-02-19 Turbinenfreundliches abriebmaterial

Country Status (8)

Country Link
US (1) US20070197719A1 (de)
EP (1) EP1821011B1 (de)
JP (1) JP2007224907A (de)
AT (1) ATE503949T1 (de)
CA (1) CA2578677A1 (de)
DE (1) DE602007013481D1 (de)
IL (1) IL181455A0 (de)
SG (1) SG135102A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8020875B2 (en) 2006-02-21 2011-09-20 United Technologies Corporation Turbine friendly abradable material
US8231958B2 (en) 2007-10-09 2012-07-31 United Technologies Corporation Article and method for erosion resistant composite
EP2075416B1 (de) * 2007-12-27 2011-05-18 Techspace Aero Verfahren zur Herstellung eines Teils einer Strömungsmaschine und so erhaltene Vorrichtung
DE102009034025A1 (de) * 2009-07-21 2011-01-27 Mtu Aero Engines Gmbh Einlaufbelag zur Anordnung an einem Gasturbinenbauteil
EP2951400B1 (de) 2013-01-29 2018-11-07 United Technologies Corporation Abriebsegment für rotorblätter, turbine mit einem abriebsegment für rotorblätter, und verwendung einer polymermatrix mit kohlenstoffnanoröhren als abriebmaterial in einer turbine.
US10301949B2 (en) 2013-01-29 2019-05-28 United Technologies Corporation Blade rub material
US10539036B2 (en) 2014-01-14 2020-01-21 United Technologies Corporation Abradable seal having nanolayer material
US20170276142A1 (en) * 2016-03-24 2017-09-28 Gregory Graham Clearance reducing system, appratus and method

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3547455A (en) * 1969-05-02 1970-12-15 Gen Electric Rotary seal including organic abradable material
US3575427A (en) * 1969-11-03 1971-04-20 United Aircraft Corp Composite abradable seal
US3873475A (en) * 1971-09-01 1975-03-25 Minnesota Mining & Mfg Composition for filling, patching and the like
US3918925A (en) * 1974-05-13 1975-11-11 United Technologies Corp Abradable seal
US4257735A (en) * 1978-12-15 1981-03-24 General Electric Company Gas turbine engine seal and method for making same
US4349313A (en) * 1979-12-26 1982-09-14 United Technologies Corporation Abradable rub strip
GB2095749B (en) * 1981-03-25 1984-12-12 Rolls Royce Gas turbine engine having improved resistance for foreign object ingestion damage
US4539357A (en) * 1982-06-16 1985-09-03 General Electric Company Peroxide curing polysiloxane compositions having a high tear strength
JPS6019033A (ja) * 1983-07-12 1985-01-31 Matsumoto Yushi Seiyaku Kk 中空マイクロバル−ンおよびその製法
US5296439A (en) * 1990-12-26 1994-03-22 Ricoh Company, Ltd. Reversible thermosensitive coloring recording medium, recording method, and image display apparatus using the recording medium
US5472315A (en) * 1993-11-09 1995-12-05 Sundstrand Corporation Abradable coating in a gas turbine engine
US5702111A (en) * 1995-01-05 1997-12-30 Smith; Henry Roy Sealing apparatus
CA2166852A1 (en) * 1995-01-17 1996-07-18 Donnie Ray Juen Organosiloxane compositions yielding machinable erosion resistant elastomers
JPH0912764A (ja) * 1995-06-27 1997-01-14 Toray Dow Corning Silicone Co Ltd シリコーン発泡体の製造方法
US5731035A (en) * 1995-09-22 1998-03-24 Cook Composites And Polymers Process for making a paintable polymer article
US5981610A (en) * 1997-11-17 1999-11-09 Shin-Etsu Chemical Co. Ltd. Injection molding silicone rubber compositions
GB9815080D0 (en) * 1998-07-10 1998-09-09 Dow Corning Sa Compressible silicone composition
US6274648B1 (en) * 1998-10-15 2001-08-14 Shin-Etsu Chemical Co., Ltd. Hollow filler-containing silicone rubber composition
US6207722B1 (en) * 1998-12-31 2001-03-27 Dow Corning Corporation Foam control compositions having resin-fillers
US6084002A (en) * 1999-02-02 2000-07-04 Dow Corning Corporation Flame retardant silicone foams
US6352264B1 (en) * 1999-12-17 2002-03-05 United Technologies Corporation Abradable seal having improved properties
SG90198A1 (en) * 1999-12-23 2002-07-23 United Technologies Corp Composite abradable material
JP3748025B2 (ja) * 2000-02-08 2006-02-22 信越化学工業株式会社 シリコーンゴムの圧縮永久歪を低減させる方法
US6334617B1 (en) * 2000-03-02 2002-01-01 United Technologies Corporation Composite abradable material
RU2264831C2 (ru) * 2000-03-14 2005-11-27 Оссур Хф Композиционный эластичный материал
US20030198780A1 (en) * 2002-04-17 2003-10-23 Campese John A. Resin formulation
JP3956121B2 (ja) * 2002-09-04 2007-08-08 信越化学工業株式会社 導電性シリコーン粘着剤組成物
US20040131846A1 (en) * 2002-12-19 2004-07-08 Epple Thomas C. Microsphere containing electron beam cured pressure-sensitive adhesive tapes and methods of making and using same
US7008678B2 (en) * 2002-12-20 2006-03-07 Eastman Kodak Company Roller for a fusing station

Also Published As

Publication number Publication date
EP1821011A1 (de) 2007-08-22
US20070197719A1 (en) 2007-08-23
IL181455A0 (en) 2007-08-19
JP2007224907A (ja) 2007-09-06
SG135102A1 (en) 2007-09-28
CA2578677A1 (en) 2007-08-21
EP1821011B1 (de) 2011-03-30
DE602007013481D1 (de) 2011-05-12

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Legal Events

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