MX157979A - Mejoras en sello de laberinto en forma de panal,ranurado - Google Patents
Mejoras en sello de laberinto en forma de panal,ranuradoInfo
- Publication number
- MX157979A MX157979A MX200000A MX20000084A MX157979A MX 157979 A MX157979 A MX 157979A MX 200000 A MX200000 A MX 200000A MX 20000084 A MX20000084 A MX 20000084A MX 157979 A MX157979 A MX 157979A
- Authority
- MX
- Mexico
- Prior art keywords
- grooved
- labyrinth seal
- honeycomb labyrinth
- honeycomb
- seal
- Prior art date
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
-
- 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
- F16J15/444—Free-space packings with facing materials having honeycomb-like structure
-
- 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
- F01D11/127—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 a deformable or crushable structure, e.g. honeycomb
-
- 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
- F05D2250/20—Three-dimensional
- F05D2250/28—Three-dimensional patterned
- F05D2250/283—Three-dimensional patterned honeycomb
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/460,693 US4416457A (en) | 1983-01-24 | 1983-01-24 | Grooved honeycomb labyrinth seal for steam turbines |
Publications (1)
Publication Number | Publication Date |
---|---|
MX157979A true MX157979A (es) | 1988-12-28 |
Family
ID=23829699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX200000A MX157979A (es) | 1983-01-24 | 1984-01-10 | Mejoras en sello de laberinto en forma de panal,ranurado |
Country Status (11)
Country | Link |
---|---|
US (1) | US4416457A (es) |
EP (1) | EP0115937B1 (es) |
JP (2) | JPS59170406A (es) |
KR (1) | KR910010085B1 (es) |
AU (1) | AU567709B2 (es) |
CA (1) | CA1240722A (es) |
DE (1) | DE3471128D1 (es) |
EG (1) | EG16495A (es) |
ES (1) | ES285504Y (es) |
IN (1) | IN158581B (es) |
MX (1) | MX157979A (es) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3901167A1 (de) * | 1989-01-17 | 1990-07-26 | Klein Schanzlin & Becker Ag | Spaltminimierung |
US5001483A (en) * | 1989-10-23 | 1991-03-19 | Westinghouse Electric Corp. | Digital to analog converter for an acoustic charge transport device |
US5037114A (en) * | 1990-01-26 | 1991-08-06 | Westinghouse Electric Corp. | Labyrinth seal for steam turbines |
US5161942A (en) * | 1990-10-24 | 1992-11-10 | Westinghouse Electric Corp. | Moisture drainage of honeycomb seals |
DE50015514D1 (de) * | 1999-12-20 | 2009-02-26 | Sulzer Metco Ag | Profilierte, als Anstreifschicht verwendete Oberfläche in Strömungsmaschinen |
ITMI20011348A1 (it) * | 2001-06-27 | 2002-12-27 | Nuovo Pignone Spa | Pistone di bilanciamento per compressori centrifughi con tenuta a cellette a gioco divergente |
ITMI20021219A1 (it) * | 2002-06-05 | 2003-12-05 | Nuovo Pignone Spa | Dispositivo di supporto semplificato per ugelli di uno stadio di una turbina a gas |
DE10259963B4 (de) * | 2002-12-20 | 2010-04-01 | Mtu Aero Engines Gmbh | Wabendichtung |
JP2012102831A (ja) * | 2010-11-12 | 2012-05-31 | Hitachi Ltd | ラビリンスシール装置、およびそれを用いたターボ機械 |
US20130017069A1 (en) * | 2011-07-13 | 2013-01-17 | General Electric Company | Turbine, a turbine seal structure and a process of servicing a turbine |
US9011078B2 (en) * | 2012-01-09 | 2015-04-21 | General Electric Company | Turbine vane seal carrier with slots for cooling and assembly |
JP2013204795A (ja) * | 2012-03-29 | 2013-10-07 | Mitsubishi Heavy Ind Ltd | シール装置 |
US10066750B2 (en) | 2012-11-13 | 2018-09-04 | Mitsubishi Heavy Industries Compressor Corporation | Rotary machine |
JP5931708B2 (ja) * | 2012-12-04 | 2016-06-08 | 三菱重工業株式会社 | シール装置及び回転機械 |
WO2016133583A1 (en) * | 2015-02-18 | 2016-08-25 | Siemens Aktiengesellschaft | Turbine shroud with abradable layer having ridges with holes |
US10690251B2 (en) | 2016-09-23 | 2020-06-23 | General Electric Company | Labyrinth seal system and an associated method thereof |
CN106640741B (zh) * | 2017-01-04 | 2022-08-02 | 珠海格力节能环保制冷技术研究中心有限公司 | 密封件及压缩机及空调器 |
US11149853B2 (en) * | 2018-05-15 | 2021-10-19 | Dell Products L.P. | Airflow sealing by flexible rubber with I-beam and honeycomb structure |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH129679A (de) * | 1927-10-25 | 1929-01-02 | Escher Wyss Maschf Ag | Dampfturbine. |
US3365172A (en) * | 1966-11-02 | 1968-01-23 | Gen Electric | Air cooled shroud seal |
US3603599A (en) * | 1970-05-06 | 1971-09-07 | Gen Motors Corp | Cooled seal |
US3720419A (en) * | 1971-01-21 | 1973-03-13 | Westinghouse Electric Corp | Fabricated labyrinth seal structure |
US3867061A (en) * | 1973-12-26 | 1975-02-18 | Curtiss Wright Corp | Shroud structure for turbine rotor blades and the like |
US4063742A (en) * | 1976-08-18 | 1977-12-20 | Kentucky Metals, Inc. | Abradable fluid seal for aircraft gas turbines |
GB2017228B (en) * | 1977-07-14 | 1982-05-06 | Pratt & Witney Aircraft Of Can | Shroud for a turbine rotor |
US4162077A (en) * | 1977-12-28 | 1979-07-24 | United Technologies Corporation | Wide channel seal |
US4346904A (en) * | 1980-11-26 | 1982-08-31 | Watkins Jr Shelton | Honeycomb structure for use in abradable seals |
-
1983
- 1983-01-24 US US06/460,693 patent/US4416457A/en not_active Expired - Lifetime
-
1984
- 1984-01-03 AU AU23036/84A patent/AU567709B2/en not_active Ceased
- 1984-01-09 IN IN19/CAL/84A patent/IN158581B/en unknown
- 1984-01-10 MX MX200000A patent/MX157979A/es unknown
- 1984-01-17 KR KR1019840000185A patent/KR910010085B1/ko not_active IP Right Cessation
- 1984-01-19 CA CA000445650A patent/CA1240722A/en not_active Expired
- 1984-01-22 EG EG44/84A patent/EG16495A/xx active
- 1984-01-23 JP JP59008648A patent/JPS59170406A/ja active Granted
- 1984-01-23 ES ES1984285504U patent/ES285504Y/es not_active Expired
- 1984-01-23 JP JP59010907A patent/JPS59138701A/ja active Pending
- 1984-01-24 EP EP84300407A patent/EP0115937B1/en not_active Expired
- 1984-01-24 DE DE8484300407T patent/DE3471128D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU567709B2 (en) | 1987-12-03 |
KR840007452A (ko) | 1984-12-07 |
JPS59170406A (ja) | 1984-09-26 |
EP0115937B1 (en) | 1988-05-11 |
ES285504U (es) | 1985-09-01 |
EP0115937A1 (en) | 1984-08-15 |
IN158581B (es) | 1986-12-13 |
US4416457A (en) | 1983-11-22 |
JPS59138701A (ja) | 1984-08-09 |
AU2303684A (en) | 1984-07-26 |
KR910010085B1 (ko) | 1991-12-14 |
CA1240722A (en) | 1988-08-16 |
DE3471128D1 (en) | 1988-06-16 |
JPH022441B2 (es) | 1990-01-18 |
EG16495A (en) | 1992-06-30 |
ES285504Y (es) | 1986-05-01 |
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