BR112012017988A2 - meios para o travamento de um anel de vedação sobre um disco de turbina - Google Patents
meios para o travamento de um anel de vedação sobre um disco de turbinaInfo
- Publication number
- BR112012017988A2 BR112012017988A2 BR112012017988A BR112012017988A BR112012017988A2 BR 112012017988 A2 BR112012017988 A2 BR 112012017988A2 BR 112012017988 A BR112012017988 A BR 112012017988A BR 112012017988 A BR112012017988 A BR 112012017988A BR 112012017988 A2 BR112012017988 A2 BR 112012017988A2
- Authority
- BR
- Brazil
- Prior art keywords
- groove
- sealing ring
- wheel
- ring
- flange
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
- F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
- F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
-
- 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
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/31—Retaining bolts or nuts
-
- 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
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/33—Retaining components in desired mutual position with a bayonet coupling
-
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
meios para o tratamento de um anel de vedação sobre um disco de turbina. a presente invenção se refere a meios de compressão de um anel de vedação (3) do circuito de refrigeração das pás de um motor de turbina contra uma roda de turbina (1) que porta estas pás, sustentando a roda na sua superfície a jusante um flange anular (6) posicionado radialmente e definindo com esta superfície um sulco (5) adequado para alojar o anel de vedação (3), compreendendo o flange pelo menos dois recortes na sua borda localizada oposta ao fundo do sulco (5), de tal modo que formem janelas (14) para a inserção axial no sulco de saliências de conexão portadas na circunferência do anel (3) voltada para o sulco (5) da roda (1), compreendendo os meios uma cavilha (7) adequada para ser posicionada dentro do sulco (5) entre a superfície da roda e o anel, caracterizados estes meios pelo fato de que também compreendem meios de aperto (8) de um formato tal, que sejam sustentados pela superfície da roda (1) e para engatar com a cavilha para assegurar que o anel (3) seja comprimido contra o flange (6).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1050628A FR2955889B1 (fr) | 2010-01-29 | 2010-01-29 | Moyen de blocage d'un flasque d'etancheite sur un disque de turbine |
PCT/FR2011/050183 WO2011092439A1 (fr) | 2010-01-29 | 2011-01-28 | Moyen de blocage d'un flasque d'étanchéité sur un disque de turbine |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112012017988A2 true BR112012017988A2 (pt) | 2016-05-03 |
Family
ID=42670364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112012017988A BR112012017988A2 (pt) | 2010-01-29 | 2011-01-28 | meios para o travamento de um anel de vedação sobre um disco de turbina |
Country Status (9)
Country | Link |
---|---|
US (1) | US9033666B2 (pt) |
EP (1) | EP2529083B1 (pt) |
JP (1) | JP2013518212A (pt) |
CN (1) | CN102713161B (pt) |
BR (1) | BR112012017988A2 (pt) |
CA (1) | CA2788438A1 (pt) |
FR (1) | FR2955889B1 (pt) |
RU (1) | RU2563411C2 (pt) |
WO (1) | WO2011092439A1 (pt) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10544677B2 (en) * | 2017-09-01 | 2020-01-28 | United Technologies Corporation | Turbine disk |
US8840375B2 (en) * | 2011-03-21 | 2014-09-23 | United Technologies Corporation | Component lock for a gas turbine engine |
FR2981132B1 (fr) * | 2011-10-10 | 2013-12-06 | Snecma | Ensemble pour turbomachine a refroidissement de disque |
US9249676B2 (en) * | 2012-06-05 | 2016-02-02 | United Technologies Corporation | Turbine rotor cover plate lock |
US9228443B2 (en) * | 2012-10-31 | 2016-01-05 | Solar Turbines Incorporated | Turbine rotor assembly |
US10132193B2 (en) * | 2013-08-19 | 2018-11-20 | United Technologies Corporation | Gas turbine engine duct assembly |
EP2933436A1 (de) * | 2014-04-15 | 2015-10-21 | Siemens Aktiengesellschaft | Radscheibe mit wenigstens einem Dichtblech |
FR3026430B1 (fr) * | 2014-09-29 | 2020-07-10 | Safran Aircraft Engines | Roue de turbine dans une turbomachine |
KR102182102B1 (ko) * | 2014-11-27 | 2020-11-23 | 한화에어로스페이스 주식회사 | 터빈 장치 |
US9732619B2 (en) | 2015-03-31 | 2017-08-15 | United Technologies Corporation | Retaining rings for turbomachine disk and coverplate assemblies |
US10047865B2 (en) * | 2015-12-07 | 2018-08-14 | General Electric Company | Steam turbine rotor seal radial key member, related assembly and steam turbine |
US10683756B2 (en) | 2016-02-03 | 2020-06-16 | Dresser-Rand Company | System and method for cooling a fluidized catalytic cracking expander |
US10823012B2 (en) * | 2016-05-20 | 2020-11-03 | Raytheon Technologies Corporation | Fastener openings for stress distribution |
US10472968B2 (en) | 2017-09-01 | 2019-11-12 | United Technologies Corporation | Turbine disk |
US10550702B2 (en) | 2017-09-01 | 2020-02-04 | United Technologies Corporation | Turbine disk |
US10724374B2 (en) | 2017-09-01 | 2020-07-28 | Raytheon Technologies Corporation | Turbine disk |
US10641110B2 (en) | 2017-09-01 | 2020-05-05 | United Technologies Corporation | Turbine disk |
US10669875B2 (en) | 2018-03-28 | 2020-06-02 | Solar Turbines Incorporated | Cross key anti-rotation spacer |
CN108798789B (zh) * | 2018-06-07 | 2020-12-08 | 中国航发湖南动力机械研究所 | 锁片止动机构及涡轮盘组件 |
FR3091719B1 (fr) * | 2019-01-15 | 2021-02-12 | Safran Aircraft Engines | secteur de flasque d’etancheite de disque de rotor |
CN112160798A (zh) * | 2020-09-18 | 2021-01-01 | 中国航发四川燃气涡轮研究院 | 航空发动机涡轮挡板定位结构及其航空发动机 |
CN114278385A (zh) * | 2021-12-16 | 2022-04-05 | 北京航空航天大学 | 一种带有遮热板和空气夹层的新型涡轮盘腔隔热结构 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE551145A (pt) * | 1955-09-26 | |||
US3572966A (en) * | 1969-01-17 | 1971-03-30 | Westinghouse Electric Corp | Seal plates for root cooled turbine rotor blades |
US4021138A (en) * | 1975-11-03 | 1977-05-03 | Westinghouse Electric Corporation | Rotor disk, blade, and seal plate assembly for cooled turbine rotor blades |
US4344740A (en) * | 1979-09-28 | 1982-08-17 | United Technologies Corporation | Rotor assembly |
US4803893A (en) * | 1987-09-24 | 1989-02-14 | United Technologies Corporation | High speed rotor balance system |
GB2244100A (en) * | 1990-05-16 | 1991-11-20 | Rolls Royce Plc | Retaining gas turbine rotor blades |
RU2018037C1 (ru) * | 1990-10-17 | 1994-08-15 | Виталий Сергеевич Максимов | Рабочее колесо турбомашины |
US5275534A (en) * | 1991-10-30 | 1994-01-04 | General Electric Company | Turbine disk forward seal assembly |
US5277548A (en) * | 1991-12-31 | 1994-01-11 | United Technologies Corporation | Non-integral rotor blade platform |
US5211407A (en) * | 1992-04-30 | 1993-05-18 | General Electric Company | Compressor rotor cross shank leak seal for axial dovetails |
JPH0783003A (ja) * | 1993-09-14 | 1995-03-28 | Ishikawajima Harima Heavy Ind Co Ltd | タービンのローター |
GB9517369D0 (en) * | 1995-08-24 | 1995-10-25 | Rolls Royce Plc | Bladed rotor |
CA2321375C (en) * | 1999-09-30 | 2005-11-22 | Mitsubishi Heavy Industries, Ltd. | An arrangement for sealing a steam-cooled gas turbine |
GB9925261D0 (en) | 1999-10-27 | 1999-12-29 | Rolls Royce Plc | Locking devices |
FR2850130B1 (fr) * | 2003-01-16 | 2006-01-20 | Snecma Moteurs | Dispositif pour retenir un flasque annulaire contre une face radiale d'un disque |
GB2405183A (en) * | 2003-08-21 | 2005-02-23 | Rolls Royce Plc | Ring and channel arrangement for joining components |
FR2868808B1 (fr) | 2004-04-09 | 2008-08-29 | Snecma Moteurs Sa | Dispositif de retenue axiale d'aubes sur un disque de rotor d'une turbomachine |
GB0413652D0 (en) | 2004-06-18 | 2004-07-21 | Rolls Royce Plc | Gas turbine engine structure |
GB0423363D0 (en) * | 2004-10-21 | 2004-11-24 | Rolls Royce Plc | Rotor assembly retaining apparatus |
JP2007247406A (ja) * | 2006-03-13 | 2007-09-27 | Ihi Corp | ファンブレードの保持構造 |
EP2011969A1 (de) * | 2007-07-03 | 2009-01-07 | Siemens Aktiengesellschaft | Turbinenanordnung sowie Verfahren zur Befestigung eines Einbauelements |
-
2010
- 2010-01-29 FR FR1050628A patent/FR2955889B1/fr not_active Expired - Fee Related
-
2011
- 2011-01-28 CA CA2788438A patent/CA2788438A1/fr not_active Abandoned
- 2011-01-28 JP JP2012550501A patent/JP2013518212A/ja not_active Ceased
- 2011-01-28 US US13/575,234 patent/US9033666B2/en active Active
- 2011-01-28 EP EP11706889.0A patent/EP2529083B1/fr active Active
- 2011-01-28 CN CN201180005982.8A patent/CN102713161B/zh active Active
- 2011-01-28 BR BR112012017988A patent/BR112012017988A2/pt not_active IP Right Cessation
- 2011-01-28 WO PCT/FR2011/050183 patent/WO2011092439A1/fr active Application Filing
- 2011-01-28 RU RU2012136822/06A patent/RU2563411C2/ru active
Also Published As
Publication number | Publication date |
---|---|
CA2788438A1 (fr) | 2011-08-04 |
EP2529083A1 (fr) | 2012-12-05 |
US9033666B2 (en) | 2015-05-19 |
JP2013518212A (ja) | 2013-05-20 |
CN102713161B (zh) | 2015-08-19 |
CN102713161A (zh) | 2012-10-03 |
US20120315142A1 (en) | 2012-12-13 |
FR2955889B1 (fr) | 2012-11-16 |
EP2529083B1 (fr) | 2015-07-29 |
FR2955889A1 (fr) | 2011-08-05 |
WO2011092439A1 (fr) | 2011-08-04 |
RU2563411C2 (ru) | 2015-09-20 |
RU2012136822A (ru) | 2014-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application fees: application dismissed [chapter 8.6 patent gazette] | ||
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |