RU2016127794A3 - - Google Patents
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- Publication number
- RU2016127794A3 RU2016127794A3 RU2016127794A RU2016127794A RU2016127794A3 RU 2016127794 A3 RU2016127794 A3 RU 2016127794A3 RU 2016127794 A RU2016127794 A RU 2016127794A RU 2016127794 A RU2016127794 A RU 2016127794A RU 2016127794 A3 RU2016127794 A3 RU 2016127794A3
- Authority
- RU
- Russia
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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
- 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
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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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
- F01D25/162—Bearing supports
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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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/18—Lubricating arrangements
- F01D25/183—Sealing means
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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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
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- 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
- F02C7/06—Arrangements of bearings; Lubricating
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- 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
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- 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
-
- 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
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
-
- 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
- F05D2240/50—Bearings
-
- 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
- F05D2240/00—Components
- F05D2240/60—Shafts
-
- 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
- F05D2240/80—Platforms for stationary or moving blades
-
- 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)
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Supercharger (AREA)
- Sealing Devices (AREA)
- Sealing Of Bearings (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1450570A FR3016661B1 (fr) | 2014-01-23 | 2014-01-23 | Enceinte de palier d'une turbomachine |
| FR1450570 | 2014-01-23 | ||
| PCT/FR2015/050102 WO2015110744A1 (fr) | 2014-01-23 | 2015-01-15 | Enceinte de palier d'une turbomachine |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2016127794A RU2016127794A (ru) | 2018-03-01 |
| RU2016127794A3 true RU2016127794A3 (ru) | 2018-09-28 |
| RU2685749C2 RU2685749C2 (ru) | 2019-04-23 |
Family
ID=50729621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2016127794A RU2685749C2 (ru) | 2014-01-23 | 2015-01-15 | Камера опорного подшипника газотурбинного двигателя |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10502081B2 (ru) |
| EP (1) | EP3097272B1 (ru) |
| JP (1) | JP6535015B2 (ru) |
| CN (1) | CN105899763B (ru) |
| BR (1) | BR112016015612B1 (ru) |
| CA (1) | CA2935314C (ru) |
| FR (1) | FR3016661B1 (ru) |
| RU (1) | RU2685749C2 (ru) |
| WO (1) | WO2015110744A1 (ru) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3016661B1 (fr) * | 2014-01-23 | 2019-05-03 | Safran Aircraft Engines | Enceinte de palier d'une turbomachine |
| FR3049007B1 (fr) * | 2016-03-15 | 2019-05-10 | Safran Aircraft Engines | Turboreacteur ayant un groupe lubrification des paliers simplifie |
| FR3049006B1 (fr) * | 2016-03-15 | 2018-03-16 | Safran Aircraft Engines | Turboreacteur ayant un groupe lubrification des paliers simplifie |
| FR3062679B1 (fr) * | 2017-02-07 | 2019-04-19 | Safran Aircraft Engines | Virole de reduction de la surpression au voisinage du joint amont d'une enceinte de palier de turboreacteur |
| US10513938B2 (en) | 2017-04-25 | 2019-12-24 | United Technologies Corporation | Intershaft compartment buffering arrangement |
| FR3067057B1 (fr) * | 2017-05-30 | 2020-01-10 | Safran Aircraft Engines | Turbomachine comportant une enceinte a debits de fuite optimises |
| US10808573B1 (en) | 2019-03-29 | 2020-10-20 | Pratt & Whitney Canada Corp. | Bearing housing with flexible joint |
| US10844745B2 (en) | 2019-03-29 | 2020-11-24 | Pratt & Whitney Canada Corp. | Bearing assembly |
| CN112901351B (zh) * | 2019-12-03 | 2023-11-28 | 上海尚实能源科技有限公司 | 一种双转子燃气涡轮发动机轴承支撑结构 |
| FR3107561B1 (fr) | 2020-02-20 | 2022-02-18 | Safran Aircraft Engines | Optimisation de la pressurisation d’une enceinte de palier de turbomachine |
| CN113833573B (zh) * | 2020-06-24 | 2022-08-16 | 中国航发商用航空发动机有限责任公司 | 双转子双支点燃气轮机 |
| US11181008B1 (en) | 2020-07-17 | 2021-11-23 | Raytheon Technologies Corporation | Self-pressurized squeeze film damper |
| US11492926B2 (en) | 2020-12-17 | 2022-11-08 | Pratt & Whitney Canada Corp. | Bearing housing with slip joint |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1261694A (fr) | 1959-07-02 | 1961-05-19 | Bayer Ag | Procédé de préparation d'esters thiophosphoniques |
| JPS4318420Y1 (ru) * | 1964-12-28 | 1968-07-30 | ||
| JPS5833702U (ja) * | 1981-08-31 | 1983-03-04 | 株式会社日立製作所 | 油切り輪の構造 |
| US4542623A (en) * | 1983-12-23 | 1985-09-24 | United Technologies Corporation | Air cooler for providing buffer air to a bearing compartment |
| JPS61119880A (ja) * | 1984-11-15 | 1986-06-07 | Ishikawajima Harima Heavy Ind Co Ltd | 回転機械の軸受ケ−スにおける油漏れ防止装置 |
| JPH0211274U (ru) * | 1988-07-07 | 1990-01-24 | ||
| US4989886A (en) * | 1988-12-30 | 1991-02-05 | Textron Inc. | Braided filamentary sealing element |
| FR2644205B1 (fr) | 1989-03-08 | 1991-05-03 | Snecma | Palier de turbomachine a joint d'etancheite integre |
| GB9306890D0 (en) * | 1993-04-01 | 1993-06-02 | Bmw Rolls Royce Gmbh | A gas turbine engine with bearing chambers and barrier air chambers |
| DE69919681T2 (de) * | 1999-05-26 | 2005-09-08 | Techspace Aero, Milmort | Dichtungsanordnung mit Auftrieb für Turbomaschinenlagergehäuse |
| DE19956919A1 (de) * | 1999-11-26 | 2001-05-31 | Rolls Royce Deutschland | Gasturbinen-Triebwerk mit einer Lagerkammer |
| US20030097872A1 (en) * | 2001-11-29 | 2003-05-29 | Granitz Charles Robert | System for reducing oil consumption in gas turbine engines |
| US7287384B2 (en) * | 2004-12-13 | 2007-10-30 | Pratt & Whitney Canada Corp. | Bearing chamber pressurization system |
| US7934901B2 (en) * | 2006-12-20 | 2011-05-03 | General Electric Company | Air directing assembly and method of assembling the same |
| FR2929325B1 (fr) | 2008-03-26 | 2012-09-28 | Snecma | Dispositif et procede d'equilibrage de pression dans une enceinte palier de turboreacteur |
| FR2952402B1 (fr) * | 2009-11-10 | 2015-10-30 | Snecma | Dispositif de deshuilage d'une enceinte dans une turbomachine |
| RU2414614C1 (ru) * | 2009-12-02 | 2011-03-20 | Открытое акционерное общество Авиамоторный научно-технический комплекс "Союз" | Турбореактивный двигатель с объединенной опорой турбины низкого и высокого давления |
| US20130192251A1 (en) * | 2012-01-31 | 2013-08-01 | Peter M. Munsell | Buffer system that communicates buffer supply air to one or more portions of a gas turbine engine |
| US9695709B2 (en) * | 2012-04-19 | 2017-07-04 | United Technologies Corporation | Electronic means for detecting buffered main shaft seal wear or failure in a turbine engine |
| US9353647B2 (en) * | 2012-04-27 | 2016-05-31 | General Electric Company | Wide discourager tooth |
| US9410429B2 (en) * | 2012-11-30 | 2016-08-09 | Pratt & Whitney Canada Corp. | Air cooling shaft at bearing interface |
| FR3016661B1 (fr) * | 2014-01-23 | 2019-05-03 | Safran Aircraft Engines | Enceinte de palier d'une turbomachine |
-
2014
- 2014-01-23 FR FR1450570A patent/FR3016661B1/fr active Active
-
2015
- 2015-01-15 JP JP2016546102A patent/JP6535015B2/ja active Active
- 2015-01-15 WO PCT/FR2015/050102 patent/WO2015110744A1/fr active Application Filing
- 2015-01-15 CA CA2935314A patent/CA2935314C/fr active Active
- 2015-01-15 US US15/110,905 patent/US10502081B2/en active Active
- 2015-01-15 BR BR112016015612-9A patent/BR112016015612B1/pt active IP Right Grant
- 2015-01-15 RU RU2016127794A patent/RU2685749C2/ru active
- 2015-01-15 EP EP15704338.1A patent/EP3097272B1/fr active Active
- 2015-01-15 CN CN201580004395.5A patent/CN105899763B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2935314C (fr) | 2022-03-08 |
| US10502081B2 (en) | 2019-12-10 |
| EP3097272A1 (fr) | 2016-11-30 |
| FR3016661A1 (fr) | 2015-07-24 |
| US20160341059A1 (en) | 2016-11-24 |
| CA2935314A1 (fr) | 2015-07-30 |
| CN105899763A (zh) | 2016-08-24 |
| BR112016015612B1 (pt) | 2022-10-04 |
| EP3097272B1 (fr) | 2019-03-06 |
| FR3016661B1 (fr) | 2019-05-03 |
| RU2016127794A (ru) | 2018-03-01 |
| JP2017506299A (ja) | 2017-03-02 |
| CN105899763B (zh) | 2019-03-15 |
| WO2015110744A1 (fr) | 2015-07-30 |
| RU2685749C2 (ru) | 2019-04-23 |
| BR112016015612A2 (pt) | 2017-09-26 |
| JP6535015B2 (ja) | 2019-06-26 |