SE443828B - Yttre lufttetning for gasturbinmotor - Google Patents

Yttre lufttetning for gasturbinmotor

Info

Publication number
SE443828B
SE443828B SE8004614A SE8004614A SE443828B SE 443828 B SE443828 B SE 443828B SE 8004614 A SE8004614 A SE 8004614A SE 8004614 A SE8004614 A SE 8004614A SE 443828 B SE443828 B SE 443828B
Authority
SE
Sweden
Prior art keywords
air seal
hardness
external air
ceramic
coating material
Prior art date
Application number
SE8004614A
Other languages
English (en)
Swedish (sv)
Other versions
SE8004614L (sv
Inventor
M J Wallace
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 SE8004614L publication Critical patent/SE8004614L/xx
Publication of SE443828B publication Critical patent/SE443828B/sv

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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/935—Seal made of a particular material
    • Y10S277/943—Ceramic or glass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Gasket Seals (AREA)
  • Ceramic Products (AREA)
  • Building Environments (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Greenhouses (AREA)
SE8004614A 1979-06-27 1980-06-23 Yttre lufttetning for gasturbinmotor SE443828B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/052,634 US4289446A (en) 1979-06-27 1979-06-27 Ceramic faced outer air seal for gas turbine engines

Publications (2)

Publication Number Publication Date
SE8004614L SE8004614L (sv) 1980-12-28
SE443828B true SE443828B (sv) 1986-03-10

Family

ID=21978887

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8004614A SE443828B (sv) 1979-06-27 1980-06-23 Yttre lufttetning for gasturbinmotor

Country Status (16)

Country Link
US (1) US4289446A (de)
JP (1) JPS566006A (de)
KR (1) KR850000163B1 (de)
AU (1) AU530305B2 (de)
BE (1) BE883633A (de)
CA (1) CA1132054A (de)
DE (1) DE3023441A1 (de)
DK (1) DK225280A (de)
ES (1) ES492799A0 (de)
FR (1) FR2459879B1 (de)
GB (1) GB2054054B (de)
IL (1) IL60241A (de)
IT (1) IT1149989B (de)
NL (1) NL189149C (de)
NO (1) NO156425C (de)
SE (1) SE443828B (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289447A (en) * 1979-10-12 1981-09-15 General Electric Company Metal-ceramic turbine shroud and method of making the same
DE3018620C2 (de) * 1980-05-16 1982-08-26 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Wärmedämmende und dichtende Auskleidung für eine thermische Turbomaschine
GB2081817B (en) * 1980-08-08 1984-02-15 Rolls Royce Turbine blade shrouding
US4481237A (en) * 1981-12-14 1984-11-06 United Technologies Corporation Method of applying ceramic coatings on a metallic substrate
GB2125111B (en) * 1982-03-23 1985-06-05 Rolls Royce Shroud assembly for a gas turbine engine
US4671740A (en) * 1982-06-10 1987-06-09 Wilbanks International, Inc. Ceramic coated abrasion resistant member and process for making
US4704332A (en) * 1982-11-01 1987-11-03 United Technologies Corporation Lightweight fiber reinforced high temperature stable glass-ceramic abradable seal
DE3327218A1 (de) * 1983-07-28 1985-02-07 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Thermisch hochbeanspruchtes, gekuehltes bauteil, insbesondere turbinenschaufel
US4650395A (en) * 1984-12-21 1987-03-17 United Technologies Corporation Coolable seal segment for a rotary machine
JPH0515575Y2 (de) * 1987-02-02 1993-04-23
US4867639A (en) * 1987-09-22 1989-09-19 Allied-Signal Inc. Abradable shroud coating
US5080557A (en) * 1991-01-14 1992-01-14 General Motors Corporation Turbine blade shroud assembly
US5304031A (en) * 1993-02-25 1994-04-19 The United States Of America As Represented By The Secretary Of The Air Force Outer air seal for a gas turbine engine
US5605046A (en) * 1995-10-26 1997-02-25 Liang; George P. Cooled liner apparatus
US6014855A (en) * 1997-04-30 2000-01-18 Stewart & Stevenson Services, Inc. Light hydrocarbon fuel cooling system for gas turbine
US6180262B1 (en) * 1997-12-19 2001-01-30 United Technologies Corporation Thermal coating composition
SG72959A1 (en) * 1998-06-18 2000-05-23 United Technologies Corp Article having durable ceramic coating with localized abradable portion
EP1026367A1 (de) 1999-02-05 2000-08-09 Siemens Aktiengesellschaft Rotorschaufelspitzenabdichtung einer Turbomaschine
EP1167840A1 (de) 2000-06-21 2002-01-02 Siemens Aktiengesellschaft Bürstendichtung für Turbomaschinenschaufeln
US6497758B1 (en) * 2000-07-12 2002-12-24 General Electric Company Method for applying a high-temperature bond coat on a metal substrate, and related compositions and articles
DE10330001B4 (de) * 2003-07-03 2006-08-24 Mtu Aero Engines Gmbh Dämpfungsanordnung
US7435049B2 (en) * 2004-03-30 2008-10-14 General Electric Company Sealing device and method for turbomachinery
US7604455B2 (en) * 2006-08-15 2009-10-20 Siemens Energy, Inc. Rotor disc assembly with abrasive insert
US7686569B2 (en) * 2006-12-04 2010-03-30 Siemens Energy, Inc. Blade clearance system for a turbine engine
US20090053554A1 (en) * 2007-07-11 2009-02-26 Strock Christopher W Thermal barrier coating system for thermal mechanical fatigue resistance
GB2461891A (en) * 2008-07-16 2010-01-20 Walker & Co James Ltd An elastomeric seal having high resistance to rapid gas decompression
US8534995B2 (en) * 2009-03-05 2013-09-17 United Technologies Corporation Turbine engine sealing arrangement
FR2996874B1 (fr) * 2012-10-11 2014-12-19 Turbomeca Ensemble rotor-stator pour moteur a turbine a gaz
US9322288B2 (en) 2012-11-29 2016-04-26 United Technologies Corporation Pressure seal with non-metallic wear surfaces
US10167727B2 (en) * 2014-08-13 2019-01-01 United Technologies Corporation Gas turbine engine blade containment system
US10060281B2 (en) 2014-12-29 2018-08-28 United Technologies Corporation Compressor abradable material seal with tailored wear ratio and desirable erosion resistance
US20160312633A1 (en) * 2015-04-24 2016-10-27 General Electric Company Composite seals for turbomachinery
DE102017207238A1 (de) 2017-04-28 2018-10-31 Siemens Aktiengesellschaft Dichtungssystem für Laufschaufel und Gehäuse
CN111022382B (zh) * 2019-12-05 2020-11-27 中国人民解放军空军工程大学 利用电弧放电等离子体激励器调控超音速压气机层流叶型激波/边界层干扰的方法与装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1159823A (en) * 1965-08-06 1969-07-30 Montedison Spa Protective Coatings
FR1546474A (fr) * 1966-03-11 1968-11-22 Gen Electric Matrice d'étanchéité
US3817719A (en) * 1971-07-09 1974-06-18 United Aircraft Corp High temperature abradable material and method of preparing the same
FR2160358B3 (de) * 1971-11-15 1975-08-29 United Aircraft Corp
US3879831A (en) * 1971-11-15 1975-04-29 United Aircraft Corp Nickle base high temperature abradable material
GB1456554A (en) * 1973-03-28 1976-11-24 United Aircraft Corp High temperature abradable material
US3887201A (en) * 1973-11-19 1975-06-03 Ford Motor Co Rubbing seal material for ceramic heat exchanger
US3975165A (en) * 1973-12-26 1976-08-17 Union Carbide Corporation Graded metal-to-ceramic structure for high temperature abradable seal applications and a method of producing said
GB1512811A (en) * 1974-02-28 1978-06-01 Brunswick Corp Abradable seal material and composition thereof
US3918925A (en) * 1974-05-13 1975-11-11 United Technologies Corp Abradable seal
US4019031A (en) * 1974-07-17 1977-04-19 Sun Oil Company Of Pennsylvania Register price wheel structure
US3936656A (en) * 1974-12-16 1976-02-03 United Technologies Corporation Method of affixing an abradable metallic fiber material to a metal substrate
JPS5223531A (en) * 1975-08-18 1977-02-22 Nissan Motor Abrasionnresistant sliding member and its production method
JPS5228041A (en) * 1975-08-29 1977-03-02 Nissan Motor Co Ltd Wear-resistant sliding member
US4080204A (en) * 1976-03-29 1978-03-21 Brunswick Corporation Fenicraly alloy and abradable seals made therefrom
US4075364A (en) * 1976-04-15 1978-02-21 Brunswick Corporation Porous ceramic seals and method of making same
US4055205A (en) * 1976-07-16 1977-10-25 Blandin Wood Products Press seal
US4109031A (en) * 1976-12-27 1978-08-22 United Technologies Corporation Stress relief of metal-ceramic gas turbine seals

Also Published As

Publication number Publication date
AU530305B2 (en) 1983-07-07
DE3023441A1 (de) 1981-01-22
IT1149989B (it) 1986-12-10
KR850000163B1 (ko) 1985-02-28
ES8101699A1 (es) 1980-12-16
DK225280A (da) 1980-12-28
DE3023441C2 (de) 1990-07-05
ES492799A0 (es) 1980-12-16
US4289446A (en) 1981-09-15
FR2459879A1 (fr) 1981-01-16
NO156425C (no) 1987-09-16
IL60241A0 (en) 1980-09-16
SE8004614L (sv) 1980-12-28
BE883633A (fr) 1980-10-01
NL189149B (nl) 1992-08-17
IL60241A (en) 1984-01-31
NL8003572A (nl) 1980-12-30
GB2054054A (en) 1981-02-11
FR2459879B1 (fr) 1985-09-20
NL189149C (nl) 1993-01-18
JPS566006A (en) 1981-01-22
AU5899580A (en) 1981-01-08
NO156425B (no) 1987-06-09
IT8023024A0 (it) 1980-06-26
JPS6133969B2 (de) 1986-08-05
GB2054054B (en) 1983-02-09
NO801882L (no) 1980-12-29
CA1132054A (en) 1982-09-21

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