PL430870A1 - Uszczelnienie do zmniejszania wycieku przepływu wewnątrz silnika z turbiną gazową - Google Patents
Uszczelnienie do zmniejszania wycieku przepływu wewnątrz silnika z turbiną gazowąInfo
- Publication number
- PL430870A1 PL430870A1 PL430870A PL43087019A PL430870A1 PL 430870 A1 PL430870 A1 PL 430870A1 PL 430870 A PL430870 A PL 430870A PL 43087019 A PL43087019 A PL 43087019A PL 430870 A1 PL430870 A1 PL 430870A1
- Authority
- PL
- Poland
- Prior art keywords
- gas turbine
- turbine engine
- component
- seal
- flanges
- Prior art date
Links
Classifications
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- 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
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
-
- 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
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
-
- 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
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
-
- 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
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
-
- 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
- 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
- F01D11/10—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using sealing fluid, e.g. steam
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/28—Arrangement of seals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/083—Sealings especially adapted for elastic fluid pumps
-
- 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
- F01D11/005—Sealing means between non relatively rotating elements
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
-
- 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
-
- 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)
- Combustion & Propulsion (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Przedmiotem zgłoszenia jest uszczelnienie do zmniejszania wycieku przepływu wewnątrz silnika z turbiną gazową przedstawiony na rysunku. Zespół uszczelnienia do silnika z turbiną gazową, wyznaczającego oś środkową biegnącą wzdłuż kierunku osiowego i zawierającego wał obrotowy biegnący co najmniej w części wzdłuż kierunku osiowego. Zespół uszczelnienia zawiera pierwszy element składowy sprzężony z nieruchomą konstrukcją lub sprzężony napędowo z wałem obrotowym. Zespół uszczelnienia zawiera ponadto obrotowy element składowy sprzężony napędowo z wałem obrotowym silnika z turbiną gazową. Dodatkowo pierwszy element składowy oraz obrotowy element składowy określają szczelinę pierścieniową między nimi. Zespół uszczelnienia zawiera również jeden albo więcej kołnierzy biegnących od stacjonarnego elementu składowego, obrotowego elementu składowego lub obydwu. Kołnierz zawiera (kołnierze zawierają) podstawę i powierzchnię zewnętrzną, biegnącą od podstawy do szczytu w obrębie szczeliny pierścieniowej. Dodatkowo kołnierz wyznacza (kołnierze wyznaczają) otwór wlotowy na powierzchni zewnętrznej, połączony przepływowo z otworem wylotowym na szczycie. Jako taki kołnierz tworzy (kołnierze tworzą) uszczelnienie w obrębie szczeliny pierścieniowej.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL430870A PL430870A1 (pl) | 2019-08-14 | 2019-08-14 | Uszczelnienie do zmniejszania wycieku przepływu wewnątrz silnika z turbiną gazową |
US16/992,201 US11739652B2 (en) | 2019-08-14 | 2020-08-13 | Seal for reducing flow leakage within a gas turbine engine |
CN202010812352.2A CN112392553B (zh) | 2019-08-14 | 2020-08-13 | 用于减少燃气涡轮发动机内的流泄漏的密封件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL430870A PL430870A1 (pl) | 2019-08-14 | 2019-08-14 | Uszczelnienie do zmniejszania wycieku przepływu wewnątrz silnika z turbiną gazową |
Publications (1)
Publication Number | Publication Date |
---|---|
PL430870A1 true PL430870A1 (pl) | 2021-02-22 |
Family
ID=74624721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL430870A PL430870A1 (pl) | 2019-08-14 | 2019-08-14 | Uszczelnienie do zmniejszania wycieku przepływu wewnątrz silnika z turbiną gazową |
Country Status (3)
Country | Link |
---|---|
US (1) | US11739652B2 (pl) |
CN (1) | CN112392553B (pl) |
PL (1) | PL430870A1 (pl) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11633816B1 (en) * | 2021-12-03 | 2023-04-25 | Raytheon Technologies Corporation | Machining of ceramic matrix composite during preforming and partial densification |
CN114320489A (zh) * | 2022-01-11 | 2022-04-12 | 永旭腾风新能源动力科技(北京)有限公司 | 设有气封部件的燃气轮机 |
KR102502078B1 (ko) * | 2022-10-07 | 2023-02-21 | 터보파워텍(주) | 3d프린팅을 이용한 터빈의 래비린스 실링장치 제조방법 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3703808A (en) | 1970-12-18 | 1972-11-28 | Gen Electric | Turbine blade tip cooling air expander |
DE3308140C2 (de) | 1983-03-08 | 1985-12-19 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Mehrstufige Gasturbine |
US4513975A (en) | 1984-04-27 | 1985-04-30 | General Electric Company | Thermally responsive labyrinth seal |
US4752185A (en) | 1987-08-03 | 1988-06-21 | General Electric Company | Non-contacting flowpath seal |
US5667359A (en) | 1988-08-24 | 1997-09-16 | United Technologies Corp. | Clearance control for the turbine of a gas turbine engine |
US6925814B2 (en) | 2003-04-30 | 2005-08-09 | Pratt & Whitney Canada Corp. | Hybrid turbine tip clearance control system |
US20080080972A1 (en) | 2006-09-29 | 2008-04-03 | General Electric Company | Stationary-rotating assemblies having surface features for enhanced containment of fluid flow, and related processes |
US7988410B1 (en) | 2007-11-19 | 2011-08-02 | Florida Turbine Technologies, Inc. | Blade tip shroud with circular grooves |
GB201013003D0 (en) | 2010-08-03 | 2010-09-15 | Rolls Royce Plc | A seal assembly |
GB2492546A (en) * | 2011-07-04 | 2013-01-09 | Alstom Technology Ltd | A labyrinth seal for an axial fluid flow turbomachine |
US9291061B2 (en) | 2012-04-13 | 2016-03-22 | General Electric Company | Turbomachine blade tip shroud with parallel casing configuration |
GB201309769D0 (en) | 2013-05-31 | 2013-07-17 | Cummins Ltd | A seal assembly |
US9856739B2 (en) | 2013-09-18 | 2018-01-02 | Honeywell International Inc. | Turbine blades with tip portions having converging cooling holes |
US10247106B2 (en) * | 2016-06-15 | 2019-04-02 | General Electric Company | Method and system for rotating air seal with integral flexible heat shield |
US10408075B2 (en) | 2016-08-16 | 2019-09-10 | General Electric Company | Turbine engine with a rim seal between the rotor and stator |
FR3071541B1 (fr) | 2017-09-26 | 2019-09-13 | Safran Aircraft Engines | Joint d'etancheite a labyrinthe pour une turbomachine d'aeronef |
GB201717015D0 (en) * | 2017-10-17 | 2017-11-29 | Rolls Royce Plc | Fluid seal |
-
2019
- 2019-08-14 PL PL430870A patent/PL430870A1/pl unknown
-
2020
- 2020-08-13 CN CN202010812352.2A patent/CN112392553B/zh active Active
- 2020-08-13 US US16/992,201 patent/US11739652B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20210108529A1 (en) | 2021-04-15 |
CN112392553B (zh) | 2023-03-14 |
CN112392553A (zh) | 2021-02-23 |
US11739652B2 (en) | 2023-08-29 |
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