CN112119205A - 具有离心力优化的接触面的转子 - Google Patents
具有离心力优化的接触面的转子 Download PDFInfo
- Publication number
- CN112119205A CN112119205A CN201980029755.5A CN201980029755A CN112119205A CN 112119205 A CN112119205 A CN 112119205A CN 201980029755 A CN201980029755 A CN 201980029755A CN 112119205 A CN112119205 A CN 112119205A
- Authority
- CN
- China
- Prior art keywords
- rotor
- width
- radius
- opening
- circumferential direction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000000295 complement effect Effects 0.000 claims abstract description 11
- 230000014759 maintenance of location Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 9
- 238000005452 bending Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
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
- F01D11/005—Sealing means between non relatively rotating elements
- F01D11/006—Sealing the gap between rotor blades or blades 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
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion 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
- 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
- F01D5/32—Locking, e.g. by final locking blades or keys
- F01D5/326—Locking of axial insertion type blades by other means
-
- 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
- F05D2240/20—Rotors
- F05D2240/24—Rotors for 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
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/27—Three-dimensional hyperboloid
-
- 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
- F05D2250/70—Shape
- F05D2250/71—Shape curved
-
- 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
- F05D2250/70—Shape
- F05D2250/71—Shape curved
- F05D2250/711—Shape curved convex
-
- 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
- F05D2250/70—Shape
- F05D2250/71—Shape curved
- F05D2250/712—Shape curved concave
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Centrifugal Separators (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18170613.6A EP3564489A1 (de) | 2018-05-03 | 2018-05-03 | Rotor mit fliehkraft-optimierten kontaktflächen |
EP18170613.6 | 2018-05-03 | ||
PCT/EP2019/059727 WO2019211091A1 (de) | 2018-05-03 | 2019-04-16 | Rotor mit fliehkraft-optimierten kontaktflächen |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112119205A true CN112119205A (zh) | 2020-12-22 |
CN112119205B CN112119205B (zh) | 2022-11-11 |
Family
ID=62116260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201980029755.5A Active CN112119205B (zh) | 2018-05-03 | 2019-04-16 | 具有离心力优化的接触面的转子 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11319824B2 (zh) |
EP (2) | EP3564489A1 (zh) |
JP (1) | JP6995217B2 (zh) |
KR (1) | KR102498006B1 (zh) |
CN (1) | CN112119205B (zh) |
WO (1) | WO2019211091A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11415016B2 (en) * | 2019-11-11 | 2022-08-16 | Rolls-Royce Plc | Turbine section assembly with ceramic matrix composite components and interstage sealing features |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4895490A (en) * | 1988-11-28 | 1990-01-23 | The United States Of America As Represented By The Secretary Of The Air Force | Internal blade retention system for rotary engines |
US6398500B2 (en) * | 1999-12-20 | 2002-06-04 | General Electric Company | Retention system and method for the blades of a rotary machine |
US20120039719A1 (en) * | 2009-02-17 | 2012-02-16 | Guido Ahaus | Rotor section for a rotor of a turbomachine, and rotor blade for a turbomachine |
US20150104320A1 (en) * | 2013-10-16 | 2015-04-16 | Doosan Heavy Industries & Construction Co., Ltd. | Turbine with bucket fixing means |
CN104937215A (zh) * | 2013-01-23 | 2015-09-23 | 西门子公司 | 燃气轮机发动机的包括位于平台的径向向外面向侧和内罩的向内面向侧中的沟槽的密封组件 |
Family Cites Families (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3455537A (en) * | 1967-09-27 | 1969-07-15 | Continental Aviat & Eng Corp | Air-cooled turbine rotor self-sustaining shroud plate |
US3572966A (en) * | 1969-01-17 | 1971-03-30 | Westinghouse Electric Corp | Seal plates for root cooled turbine rotor blades |
US3853425A (en) * | 1973-09-07 | 1974-12-10 | Westinghouse Electric Corp | Turbine rotor blade cooling and sealing system |
US4171930A (en) * | 1977-12-28 | 1979-10-23 | General Electric Company | U-clip for boltless blade retainer |
US4304523A (en) * | 1980-06-23 | 1981-12-08 | General Electric Company | Means and method for securing a member to a structure |
FR2523208A1 (fr) * | 1982-03-12 | 1983-09-16 | Snecma | Dispositif d'amortissement des vibrations d'aubes mobiles de turbine |
US4875830A (en) | 1985-07-18 | 1989-10-24 | United Technologies Corporation | Flanged ladder seal |
US4803893A (en) * | 1987-09-24 | 1989-02-14 | United Technologies Corporation | High speed rotor balance system |
US5143512A (en) * | 1991-02-28 | 1992-09-01 | General Electric Company | Turbine rotor disk with integral blade cooling air slots and pumping vanes |
US5236302A (en) * | 1991-10-30 | 1993-08-17 | General Electric Company | Turbine disk interstage seal system |
US5275534A (en) * | 1991-10-30 | 1994-01-04 | General Electric Company | Turbine disk forward seal assembly |
US5472313A (en) * | 1991-10-30 | 1995-12-05 | General Electric Company | Turbine disk cooling system |
FR2700807B1 (fr) * | 1993-01-27 | 1995-03-03 | Snecma | Système de rétention et d'étanchéité d'aubes engagées dans des brochages axiaux d'un disque de rotor. |
US5333993A (en) * | 1993-03-01 | 1994-08-02 | General Electric Company | Stator seal assembly providing improved clearance control |
FR2744761B1 (fr) * | 1996-02-08 | 1998-03-13 | Snecma | Disque labyrinthe avec raidisseur incorpore pour rotor de turbomachine |
GB2317652B (en) * | 1996-09-26 | 2000-05-17 | Rolls Royce Plc | Seal arrangement |
GB2332024B (en) * | 1997-12-03 | 2000-12-13 | Rolls Royce Plc | Rotary assembly |
DE19960896A1 (de) * | 1999-12-17 | 2001-06-28 | Rolls Royce Deutschland | Rückhaltevorrichtung für Rotorschaufeln einer Axialturbomaschine |
JP3457604B2 (ja) | 2000-01-21 | 2003-10-20 | セブン工業株式会社 | 接合用ダボ及びその製造方法 |
US6884028B2 (en) * | 2002-09-30 | 2005-04-26 | General Electric Company | Turbomachinery blade retention system |
FR2850130B1 (fr) * | 2003-01-16 | 2006-01-20 | Snecma Moteurs | Dispositif pour retenir un flasque annulaire contre une face radiale d'un disque |
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 |
US7484936B2 (en) * | 2005-09-26 | 2009-02-03 | Pratt & Whitney Canada Corp. | Blades for a gas turbine engine with integrated sealing plate and method |
US7500832B2 (en) * | 2006-07-06 | 2009-03-10 | Siemens Energy, Inc. | Turbine blade self locking seal plate system |
PL1944471T3 (pl) * | 2007-01-09 | 2010-02-26 | Siemens Ag | Osiowy segment wirnika dla wirnika turbiny |
US7566201B2 (en) * | 2007-01-30 | 2009-07-28 | Siemens Energy, Inc. | Turbine seal plate locking system |
EP2182170A1 (de) | 2008-10-30 | 2010-05-05 | Siemens Aktiengesellschaft | Gasturbine mit Dichtplatten an der Turbinenscheibe |
US8206119B2 (en) | 2009-02-05 | 2012-06-26 | General Electric Company | Turbine coverplate systems |
EP2239419A1 (de) * | 2009-03-31 | 2010-10-13 | Siemens Aktiengesellschaft | Axialturbomaschinenrotor mit Dichtscheibe |
US8007230B2 (en) * | 2010-01-05 | 2011-08-30 | General Electric Company | Turbine seal plate assembly |
US8459953B2 (en) * | 2010-01-19 | 2013-06-11 | General Electric Company | Seal plate and bucket retention pin assembly |
US8608436B2 (en) * | 2010-08-31 | 2013-12-17 | General Electric Company | Tapered collet connection of rotor components |
US9109457B2 (en) | 2010-09-03 | 2015-08-18 | Siemens Energy, Inc. | Axial locking seals for aft removable turbine blade |
US9151170B2 (en) * | 2011-06-28 | 2015-10-06 | United Technologies Corporation | Damper for an integrally bladed rotor |
WO2014120135A1 (en) * | 2013-01-30 | 2014-08-07 | United Technologies Corporation | Double snapped cover plate for rotor disk |
EP2860351A1 (de) | 2013-10-10 | 2015-04-15 | Siemens Aktiengesellschaft | Anordnung zum Sichern einer Funktionsstellung einer an einer Läuferscheibe angeordneten Deckplatte relativ zu einer an der Läuferscheibe angeordneten Laufschaufel |
EP2873807A1 (de) | 2013-11-18 | 2015-05-20 | Siemens Aktiengesellschaft | Abdeckplatte, Laufschaufel, Radscheibe, Bolzen und Gasturbine |
US10774666B2 (en) * | 2014-01-24 | 2020-09-15 | Raytheon Technologies Corporation | Toggle seal for a rim seal |
EP2933436A1 (de) * | 2014-04-15 | 2015-10-21 | Siemens Aktiengesellschaft | Radscheibe mit wenigstens einem Dichtblech |
EP2940249A1 (de) | 2014-04-29 | 2015-11-04 | Siemens Aktiengesellschaft | Radscheibenanordnung und Verfahren zur Montage einer Radscheibenanordnung |
EP2975219A1 (de) | 2014-07-17 | 2016-01-20 | Siemens Aktiengesellschaft | Radscheibenanordnung |
EP2975218A1 (de) * | 2014-07-17 | 2016-01-20 | Siemens Aktiengesellschaft | Radscheibenanordnung |
EP3015656A1 (de) * | 2014-10-30 | 2016-05-04 | Siemens Aktiengesellschaft | Radscheibenanordnung |
KR102182102B1 (ko) * | 2014-11-27 | 2020-11-23 | 한화에어로스페이스 주식회사 | 터빈 장치 |
EP3061916A1 (de) * | 2015-02-24 | 2016-08-31 | Siemens Aktiengesellschaft | Radscheibenanordnung eines Rotors und Verfahren zur Montage einer Radscheibenanordnung eines Rotors |
GB201508040D0 (en) * | 2015-05-12 | 2015-06-24 | Rolls Royce Plc | A bladed rotor for a gas turbine engine |
DE102015111750A1 (de) | 2015-07-20 | 2017-01-26 | Rolls-Royce Deutschland Ltd & Co Kg | Gekühltes Turbinenlaufrad für ein Flugtriebwerk |
DE102015116935A1 (de) * | 2015-10-06 | 2017-04-06 | Rolls-Royce Deutschland Ltd & Co Kg | Sicherungsvorrichtung zur axialen Sicherung einer Laufschaufel und Rotorvorrichtung mit einer derartigen Sicherungsvorrichtung |
US10066485B2 (en) * | 2015-12-04 | 2018-09-04 | General Electric Company | Turbomachine blade cover plate having radial cooling groove |
EP3423679A1 (de) | 2016-04-08 | 2019-01-09 | Siemens Aktiengesellschaft | Rotorscheibe mit stirnseitigem dichtelement |
US10196916B2 (en) * | 2016-04-08 | 2019-02-05 | Siemens Aktiengesellschaft | Rotor disk having an end-side sealing element |
DE102016205921B4 (de) | 2016-04-08 | 2019-04-25 | Siemens Aktiengesellschaft | Rotorscheibenanordnung mit zweiteiliger Dichtung |
US10557356B2 (en) * | 2016-11-15 | 2020-02-11 | General Electric Company | Combined balance weight and anti-rotation key |
-
2018
- 2018-05-03 EP EP18170613.6A patent/EP3564489A1/de not_active Withdrawn
-
2019
- 2019-04-16 KR KR1020207034393A patent/KR102498006B1/ko active Active
- 2019-04-16 WO PCT/EP2019/059727 patent/WO2019211091A1/de unknown
- 2019-04-16 EP EP19720467.0A patent/EP3724456B1/de active Active
- 2019-04-16 CN CN201980029755.5A patent/CN112119205B/zh active Active
- 2019-04-16 US US17/044,828 patent/US11319824B2/en active Active
- 2019-04-16 JP JP2020549678A patent/JP6995217B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4895490A (en) * | 1988-11-28 | 1990-01-23 | The United States Of America As Represented By The Secretary Of The Air Force | Internal blade retention system for rotary engines |
US6398500B2 (en) * | 1999-12-20 | 2002-06-04 | General Electric Company | Retention system and method for the blades of a rotary machine |
US20120039719A1 (en) * | 2009-02-17 | 2012-02-16 | Guido Ahaus | Rotor section for a rotor of a turbomachine, and rotor blade for a turbomachine |
CN104937215A (zh) * | 2013-01-23 | 2015-09-23 | 西门子公司 | 燃气轮机发动机的包括位于平台的径向向外面向侧和内罩的向内面向侧中的沟槽的密封组件 |
US20150104320A1 (en) * | 2013-10-16 | 2015-04-16 | Doosan Heavy Industries & Construction Co., Ltd. | Turbine with bucket fixing means |
Also Published As
Publication number | Publication date |
---|---|
US11319824B2 (en) | 2022-05-03 |
KR20210002683A (ko) | 2021-01-08 |
EP3724456B1 (de) | 2023-03-01 |
JP2021517616A (ja) | 2021-07-26 |
US20210095568A1 (en) | 2021-04-01 |
EP3564489A1 (de) | 2019-11-06 |
WO2019211091A1 (de) | 2019-11-07 |
CN112119205B (zh) | 2022-11-11 |
KR102498006B1 (ko) | 2023-02-10 |
EP3724456A1 (de) | 2020-10-21 |
JP6995217B2 (ja) | 2022-01-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5230968B2 (ja) | 動翼振動ダンパシステム | |
US4102602A (en) | Rotor for an axial turbine | |
RU2550226C2 (ru) | Рабочее колесо турбины и газотурбинный двигатель | |
CN102245859A (zh) | 具有相对于轮盘锁定叶片的轴向保持装置的涡轮机叶轮 | |
RU2446287C2 (ru) | Ротор турбинной установки и турбинная установка, содержащая такой ротор | |
RU2614302C2 (ru) | Стопорное кольцо лопаток статора осевой турбомашины и осевая турбомашина | |
US7513747B2 (en) | Rotor for a compressor | |
US8651820B2 (en) | Dovetail connection for turbine rotating blade and rotor wheel | |
US8118540B2 (en) | Split ring for a rotary part of a turbomachine | |
KR20140049607A (ko) | 축 시일 장치 및 이것을 구비하는 회전 기계 | |
RU2426889C2 (ru) | Устройство для осевого удержания фланца диска ротора, а также турбина турбомашины и турбомашина, содержащие такое устройство | |
US10465531B2 (en) | Turbine blade tip shroud and mid-span snubber with compound contact angle | |
KR20110115510A (ko) | 터보 기계용 인서트 및 이 인서트를 구비한 터보 기계 | |
RU2477800C2 (ru) | Колесо турбомашины | |
CN112119205B (zh) | 具有离心力优化的接触面的转子 | |
EP3271587B1 (en) | Impeller for centrifugal pumps | |
US20160281520A1 (en) | Shaft sealing device, rotating machine, and method for manufacturing shaft sealing device | |
WO2020137599A1 (ja) | 回転体の動翼およびディスク | |
CN113503362B (zh) | 用于转子的密封环和具有这种密封环的转子 | |
JP2019082233A (ja) | ティルティングパッド軸受 | |
CN112534119B (zh) | 具有设置在两个转子盘之间的转子构件的转子 | |
WO2019107132A1 (ja) | インペラ、回転機械 | |
JP2011137464A (ja) | 閉鎖グループアセンブリの非円形ピン | |
US9470099B2 (en) | Securing device for axially securing a blade root of a turbomachine blade | |
KR101628613B1 (ko) | 버켓의 축방향 고정장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20211101 Address after: Munich, Germany Applicant after: Siemens energy Global Co.,Ltd. Address before: Munich, Germany Applicant before: SIEMENS AG |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Munich, Germany Patentee after: Siemens Energy International Country or region after: Germany Address before: Munich, Germany Patentee before: Siemens energy Global Co.,Ltd. Country or region before: Germany |