RU2016147660A3 - - Google Patents
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- Publication number
- RU2016147660A3 RU2016147660A3 RU2016147660A RU2016147660A RU2016147660A3 RU 2016147660 A3 RU2016147660 A3 RU 2016147660A3 RU 2016147660 A RU2016147660 A RU 2016147660A RU 2016147660 A RU2016147660 A RU 2016147660A RU 2016147660 A3 RU2016147660 A3 RU 2016147660A3
- Authority
- RU
- Russia
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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
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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
- F01D11/005—Sealing means between non relatively rotating elements
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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
- 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
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- 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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3268—Mounting of sealing rings
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- 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
- F16J15/447—Labyrinth packings
- F16J15/4472—Labyrinth packings with axial path
-
- 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
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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
- F05D2220/31—Application in turbines in steam turbines
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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
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
- F05D2230/235—TIG or MIG welding
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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
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
- F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
-
- 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
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/22—Three-dimensional parallelepipedal
-
- 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
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B3/00—Key-type connections; Keys
- F16B3/04—Key-type connections; Keys using keys formed of wire or other flexible material, to be inserted through an opening giving access to grooves in the adjacent surfaces of the parts to be connected
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Gasket Seals (AREA)
- Sealing Devices (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/960,975 US10036270B2 (en) | 2015-12-07 | 2015-12-07 | Steam turbine rotor seal key member, related assembly and steam turbine |
| US14/960,975 | 2015-12-07 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2016147660A RU2016147660A (ru) | 2018-06-07 |
| RU2016147660A3 true RU2016147660A3 (ru) | 2020-04-23 |
| RU2735395C2 RU2735395C2 (ru) | 2020-10-30 |
Family
ID=57442607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2016147660A RU2735395C2 (ru) | 2015-12-07 | 2016-12-06 | Запирающий элемент для уплотнения ротора паровой турбины, соответствующий узел и паровая турбина |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10036270B2 (ru) |
| EP (1) | EP3179051B1 (ru) |
| JP (1) | JP6916612B2 (ru) |
| CN (1) | CN106939800B (ru) |
| PL (1) | PL3179051T3 (ru) |
| RU (1) | RU2735395C2 (ru) |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB928349A (en) * | 1960-12-06 | 1963-06-12 | Rolls Royce | Improvements in or relating to bladed rotors of fluid flow machines |
| US4304523A (en) | 1980-06-23 | 1981-12-08 | General Electric Company | Means and method for securing a member to a structure |
| US4846628A (en) * | 1988-12-23 | 1989-07-11 | United Technologies Corporation | Rotor assembly for a turbomachine |
| US5236302A (en) * | 1991-10-30 | 1993-08-17 | General Electric Company | Turbine disk interstage seal system |
| US5320488A (en) | 1993-01-21 | 1994-06-14 | General Electric Company | Turbine disk interstage seal anti-rotation system |
| US5318405A (en) | 1993-03-17 | 1994-06-07 | General Electric Company | Turbine disk interstage seal anti-rotation key through disk dovetail slot |
| US5622475A (en) | 1994-08-30 | 1997-04-22 | General Electric Company | Double rabbet rotor blade retention assembly |
| GB9517369D0 (en) * | 1995-08-24 | 1995-10-25 | Rolls Royce Plc | Bladed rotor |
| GB2332024B (en) | 1997-12-03 | 2000-12-13 | Rolls Royce Plc | Rotary assembly |
| GB9925261D0 (en) * | 1999-10-27 | 1999-12-29 | Rolls Royce Plc | Locking devices |
| 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 |
| CN101258305B (zh) | 2005-09-07 | 2011-06-15 | 西门子公司 | 用于对转子中的动叶片进行轴向固定的装置、用于一种这样的装置的密封件以及一种这样的装置的应用 |
| US7566201B2 (en) | 2007-01-30 | 2009-07-28 | Siemens Energy, Inc. | Turbine seal plate locking system |
| EP2218873A1 (de) | 2009-02-17 | 2010-08-18 | Siemens Aktiengesellschaft | Rotorabschnitt für einen Rotor einer Turbomaschine, Laufschaufel für eine Turbomaschine und Blockierelement |
| US9255486B2 (en) | 2011-03-28 | 2016-02-09 | General Electric Company | Rotating brush seal |
| US9121297B2 (en) | 2011-03-28 | 2015-09-01 | General Electric Company | Rotating brush seal |
| US20130033008A1 (en) | 2011-08-03 | 2013-02-07 | General Electric Company | Outward bristle brush seal design for gas turbine application |
| CN102797512B (zh) * | 2012-08-28 | 2015-07-08 | 上海电气电站设备有限公司 | 汽轮机汽封结构及装配方法 |
| US9327368B2 (en) | 2012-09-27 | 2016-05-03 | United Technologies Corporation | Full ring inner air-seal with locking nut |
| US9382813B2 (en) | 2012-12-04 | 2016-07-05 | General Electric Company | Turbomachine diaphragm ring with packing retainment apparatus |
| CN105275505B (zh) | 2014-06-09 | 2017-06-16 | 斗山重工业株式会社 | 刷式密封组件 |
| US9963992B2 (en) | 2015-09-29 | 2018-05-08 | General Electric Company | Centrifugally activatable seal for a rotary machine and method of assembling same |
-
2015
- 2015-12-07 US US14/960,975 patent/US10036270B2/en not_active Expired - Fee Related
-
2016
- 2016-11-30 JP JP2016231919A patent/JP6916612B2/ja active Active
- 2016-11-30 PL PL16201570T patent/PL3179051T3/pl unknown
- 2016-11-30 EP EP16201570.5A patent/EP3179051B1/en active Active
- 2016-12-06 RU RU2016147660A patent/RU2735395C2/ru active
- 2016-12-07 CN CN201611115092.3A patent/CN106939800B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106939800A (zh) | 2017-07-11 |
| PL3179051T3 (pl) | 2020-07-27 |
| US20170159473A1 (en) | 2017-06-08 |
| JP6916612B2 (ja) | 2021-08-11 |
| US10036270B2 (en) | 2018-07-31 |
| RU2016147660A (ru) | 2018-06-07 |
| EP3179051A3 (en) | 2017-06-28 |
| JP2017106453A (ja) | 2017-06-15 |
| EP3179051A2 (en) | 2017-06-14 |
| RU2735395C2 (ru) | 2020-10-30 |
| EP3179051B1 (en) | 2020-02-12 |
| CN106939800B (zh) | 2021-05-04 |