CN102121400B - 用于轴向通流式涡轮机的转子及用于这种转子的动叶片 - Google Patents
用于轴向通流式涡轮机的转子及用于这种转子的动叶片 Download PDFInfo
- Publication number
- CN102121400B CN102121400B CN201010624485.3A CN201010624485A CN102121400B CN 102121400 B CN102121400 B CN 102121400B CN 201010624485 A CN201010624485 A CN 201010624485A CN 102121400 B CN102121400 B CN 102121400B
- Authority
- CN
- China
- Prior art keywords
- rotor
- root
- blade
- moving vane
- default
- 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.)
- Active
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
- F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
- F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
- F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
-
- 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
-
- 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
- F05D2250/10—Two-dimensional
- F05D2250/14—Two-dimensional elliptical
-
- 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
- F05D2250/10—Two-dimensional
- F05D2250/14—Two-dimensional elliptical
- F05D2250/141—Two-dimensional elliptical circular
-
- 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
-
- 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
- F05D2260/00—Function
- F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
- F05D2260/941—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF] particularly aimed at mechanical or thermal stress reduction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH01724/09 | 2009-11-10 | ||
CH01723/09A CH702203A1 (de) | 2009-11-10 | 2009-11-10 | Rotor für eine axial durchströmte turbomaschine sowie laufschaufel für einen solchen rotor. |
CH01723/09 | 2009-11-10 | ||
CH01724/09A CH702204A1 (de) | 2009-11-10 | 2009-11-10 | Rotor für eine axial durchströmte turbomaschine sowie gasturbine für solchen rotor. |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102121400A CN102121400A (zh) | 2011-07-13 |
CN102121400B true CN102121400B (zh) | 2015-12-16 |
Family
ID=43587536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010624485.3A Active CN102121400B (zh) | 2009-11-10 | 2010-11-10 | 用于轴向通流式涡轮机的转子及用于这种转子的动叶片 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8770938B2 (zh) |
EP (1) | EP2320030B1 (zh) |
JP (1) | JP5765918B2 (zh) |
CN (1) | CN102121400B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2476729C1 (ru) * | 2011-07-29 | 2013-02-27 | Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") | Рабочее колесо осевого компрессора газотурбинного двигателя |
JP5922370B2 (ja) * | 2011-10-20 | 2016-05-24 | 三菱日立パワーシステムズ株式会社 | 動翼支持構造 |
US9239062B2 (en) | 2012-09-10 | 2016-01-19 | General Electric Company | Low radius ratio fan for a gas turbine engine |
CN103850715A (zh) * | 2012-11-30 | 2014-06-11 | 西门子公司 | 转子轮盘 |
EP2956626B1 (en) * | 2013-02-12 | 2019-11-20 | United Technologies Corporation | Fan blade including external cavities |
RU2530198C1 (ru) * | 2013-02-28 | 2014-10-10 | Общество с ограниченной ответственностью "Владимирский инновационно-технологический центр" | Способ крепления лопастей к ступице колеса |
DE102013223583A1 (de) | 2013-11-19 | 2015-05-21 | MTU Aero Engines AG | Schaufel-Scheiben-Verbund, Verfahren und Strömungsmaschine |
RU168474U1 (ru) * | 2016-01-11 | 2017-02-06 | Владимир Семенович Мельников | Крепление лопасти динамической машины на укороченном хвостовике |
US9682756B1 (en) * | 2016-10-17 | 2017-06-20 | General Electric Company | System for composite marine propellers |
US11021972B2 (en) | 2018-08-14 | 2021-06-01 | Rolls-Royce North American Technologies Inc. | Variable pitch blade holder for gas turbine engine |
CN112049686A (zh) * | 2019-06-05 | 2020-12-08 | 中国航发商用航空发动机有限责任公司 | 燃气轮机转子和燃气轮机 |
US12055069B2 (en) * | 2022-09-20 | 2024-08-06 | Siemens Energy, Inc. | System and method for reducing blade hook stress in a turbine blade |
US12018590B1 (en) * | 2023-04-04 | 2024-06-25 | Ge Infrastructure Technology Llc | Method for turbine blade and assembly with dovetail arrangement for enlarged rotor groove |
US12110809B1 (en) | 2023-04-04 | 2024-10-08 | Ge Infrastructure Technology Llc | Turbine blade and assembly with dovetail arrangement for enlarged rotor groove |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5141401A (en) * | 1990-09-27 | 1992-08-25 | General Electric Company | Stress-relieved rotor blade attachment slot |
US5580218A (en) * | 1994-10-14 | 1996-12-03 | Abb Management Ag | Bladed rotor |
CN1497131A (zh) * | 2002-10-18 | 2004-05-19 | 通用电气公司 | 有利于防止燃气涡轮发动机的叶片损坏的方法和装置 |
CN1629451A (zh) * | 2003-10-06 | 2005-06-22 | 阿尔斯托姆科技有限公司 | 流体机械的叶片组的固定方法和固定装置 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB614678A (en) * | 1946-07-19 | 1948-12-20 | Parsons C A & Co Ltd | Improvements in or relating to turbine blading or the like |
CH273791A (de) * | 1949-05-25 | 1951-02-28 | Tech Studien Ag | Schaufelschloss an füllstücklosen Laufschaufelungen von Axialströmungsmaschinen. |
US2809801A (en) * | 1952-04-18 | 1957-10-15 | Ingersoll Rand Co | Turbine rotor construction |
US3584971A (en) * | 1969-05-28 | 1971-06-15 | Westinghouse Electric Corp | Bladed rotor structure for a turbine or a compressor |
DE2242448A1 (de) * | 1972-08-29 | 1974-03-07 | Motoren Turbinen Union | Laufrad fuer stroemungsmaschine |
US4645425A (en) * | 1984-12-19 | 1987-02-24 | United Technologies Corporation | Turbine or compressor blade mounting |
US5018271A (en) * | 1988-09-09 | 1991-05-28 | Airfoil Textron Inc. | Method of making a composite blade with divergent root |
US5282720A (en) * | 1992-09-15 | 1994-02-01 | General Electric Company | Fan blade retainer |
US5431542A (en) * | 1994-04-29 | 1995-07-11 | United Technologies Corporation | Ramped dovetail rails for rotor blade assembly |
US6102664A (en) * | 1995-12-14 | 2000-08-15 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Blading system and method for controlling structural vibrations |
US6183202B1 (en) * | 1999-04-30 | 2001-02-06 | General Electric Company | Stress relieved blade support |
EP1130217B1 (de) * | 2000-03-01 | 2005-05-18 | ALSTOM Technology Ltd | Befestigung von Laufschaufeln in einer Turbomaschine |
DE10120532A1 (de) * | 2001-04-26 | 2002-10-31 | Alstom Switzerland Ltd | Vorrichtung und Verfahren zur Befestigung einer Laufschaufel längs einer innerhalb eines Rotors einer axial durchströmten Turbomaschine verlaufenden Umfangsnut |
ITMI20011970A1 (it) * | 2001-09-21 | 2003-03-21 | Nuovo Pignone Spa | Connessione migliorata di palette su di un disco rotorico di una turbina a gas |
US6773234B2 (en) * | 2002-10-18 | 2004-08-10 | General Electric Company | Methods and apparatus for facilitating preventing failure of gas turbine engine blades |
US6761538B2 (en) * | 2002-10-31 | 2004-07-13 | General Electric Company | Continual radial loading device for steam turbine reaction type buckets and related method |
DE10357134A1 (de) | 2003-12-06 | 2005-06-30 | Alstom Technology Ltd | Rotor für einen Verdichter |
JP2005220825A (ja) * | 2004-02-06 | 2005-08-18 | Mitsubishi Heavy Ind Ltd | タービン動翼 |
EP1703080A1 (de) * | 2005-03-03 | 2006-09-20 | ALSTOM Technology Ltd | Rotierende Maschine |
JP2007231868A (ja) * | 2006-03-02 | 2007-09-13 | Hitachi Ltd | 蒸気タービン動翼およびそれを用いた蒸気タービン並びに蒸気タービン発電プラント |
GB2442968B (en) * | 2006-10-20 | 2009-08-19 | Rolls Royce Plc | A turbomachine rotor blade and a turbomachine rotor |
US8047797B2 (en) * | 2007-07-16 | 2011-11-01 | Nuovo Pignone Holdings, S.P.A. | Steam turbine and rotating blade |
EP2045444B1 (de) | 2007-10-01 | 2015-11-18 | Alstom Technology Ltd | Laufschaufel, Verfahren zur Herstellung einer Laufschaufel, sowie Verdichter mit einer solchen Laufschaufel |
US20090285690A1 (en) * | 2008-05-19 | 2009-11-19 | Brown Clayton D | Axial blade slot pressure face with undercut |
-
2010
- 2010-11-03 EP EP10189854A patent/EP2320030B1/de active Active
- 2010-11-09 US US12/942,565 patent/US8770938B2/en not_active Expired - Fee Related
- 2010-11-10 JP JP2010251639A patent/JP5765918B2/ja not_active Expired - Fee Related
- 2010-11-10 CN CN201010624485.3A patent/CN102121400B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5141401A (en) * | 1990-09-27 | 1992-08-25 | General Electric Company | Stress-relieved rotor blade attachment slot |
US5580218A (en) * | 1994-10-14 | 1996-12-03 | Abb Management Ag | Bladed rotor |
CN1497131A (zh) * | 2002-10-18 | 2004-05-19 | 通用电气公司 | 有利于防止燃气涡轮发动机的叶片损坏的方法和装置 |
CN1629451A (zh) * | 2003-10-06 | 2005-06-22 | 阿尔斯托姆科技有限公司 | 流体机械的叶片组的固定方法和固定装置 |
Also Published As
Publication number | Publication date |
---|---|
JP5765918B2 (ja) | 2015-08-19 |
EP2320030A1 (de) | 2011-05-11 |
JP2011102586A (ja) | 2011-05-26 |
CN102121400A (zh) | 2011-07-13 |
US8770938B2 (en) | 2014-07-08 |
US20110110785A1 (en) | 2011-05-12 |
EP2320030B1 (de) | 2012-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Swiss Baden 5400 Bulangbo Fairui Street No. 7 Patentee after: ALSTOM TECHNOLOGY LTD Address before: Baden, Switzerland Patentee before: Alstom Technology Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20171127 Address after: London, England Patentee after: Security energy UK Intellectual Property Ltd Address before: Swiss Baden 5400 Bulangbo Fairui Street No. 7 Patentee before: ALSTOM TECHNOLOGY LTD |
|
TR01 | Transfer of patent right |