NO784349L - Anordning ved rotorblad. - Google Patents
Anordning ved rotorblad.Info
- Publication number
- NO784349L NO784349L NO784349A NO784349A NO784349L NO 784349 L NO784349 L NO 784349L NO 784349 A NO784349 A NO 784349A NO 784349 A NO784349 A NO 784349A NO 784349 L NO784349 L NO 784349L
- Authority
- NO
- Norway
- Prior art keywords
- rotor blades
- blades
- rotor
- 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
- F01D5/32—Locking, e.g. by final locking blades or keys
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Toys (AREA)
- Massaging Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/864,948 US4191509A (en) | 1977-12-27 | 1977-12-27 | Rotor blade attachment |
Publications (3)
Publication Number | Publication Date |
---|---|
NO784349L true NO784349L (no) | 1979-06-28 |
NO155159B NO155159B (no) | 1986-11-10 |
NO155159C NO155159C (no) | 1987-02-18 |
Family
ID=25344390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO784349A NO155159C (no) | 1977-12-27 | 1978-12-22 | Skovl, rotorskive og rotorskive-skovlenhet. |
Country Status (19)
Country | Link |
---|---|
US (1) | US4191509A (no) |
JP (1) | JPS5496618A (no) |
KR (1) | KR820000756B1 (no) |
AU (1) | AU520295B2 (no) |
BE (1) | BE873014A (no) |
BR (1) | BR7808517A (no) |
CA (1) | CA1112184A (no) |
CH (1) | CH640916A5 (no) |
DE (1) | DE2853856C2 (no) |
DK (1) | DK581078A (no) |
FR (1) | FR2413541B1 (no) |
GB (1) | GB2011552B (no) |
IL (2) | IL56125A (no) |
IN (1) | IN149724B (no) |
IT (1) | IT1101094B (no) |
NO (1) | NO155159C (no) |
PL (1) | PL123377B1 (no) |
SE (1) | SE443184B (no) |
YU (1) | YU39689B (no) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4477222A (en) * | 1982-09-30 | 1984-10-16 | The United States Of America As Represented By The Secretary Of The Air Force | Mounting construction for turbine vane assembly |
US4692976A (en) * | 1985-07-30 | 1987-09-15 | Westinghouse Electric Corp. | Method of making scalable side entry turbine blade roots |
JPS63501372A (ja) * | 1985-07-30 | 1988-05-26 | ウエスチングハウス・エレクトリック・コ−ポレ−ション | スケールモデルにより設計可能なサイドエントリー型タービン翼の形状決定方法 |
US4824328A (en) * | 1987-05-22 | 1989-04-25 | Westinghouse Electric Corp. | Turbine blade attachment |
GB2238581B (en) * | 1989-11-30 | 1994-01-12 | Rolls Royce Plc | Improved attachment of a gas turbine engine blade to a turbine rotor disc |
US5100292A (en) * | 1990-03-19 | 1992-03-31 | General Electric Company | Gas turbine engine blade |
US5152669A (en) * | 1990-06-26 | 1992-10-06 | Westinghouse Electric Corp. | Turbomachine blade fastening |
US5141401A (en) * | 1990-09-27 | 1992-08-25 | General Electric Company | Stress-relieved rotor blade attachment slot |
US5147180A (en) * | 1991-03-21 | 1992-09-15 | Westinghouse Electric Corp. | Optimized blade root profile for steam turbine blades |
US5176500A (en) * | 1992-03-24 | 1993-01-05 | Westinghouse Electric Corp. | Two-lug side-entry turbine blade attachment |
DE4432999C2 (de) * | 1994-09-16 | 1998-07-30 | Mtu Muenchen Gmbh | Laufrad einer Turbomaschine, insbesondere einer axial durchströmten Turbine eines Gasturbinentriebwerks |
DE4435268A1 (de) * | 1994-10-01 | 1996-04-04 | Abb Management Ag | Beschaufelter Rotor einer Turbomaschine |
US5494408A (en) * | 1994-10-12 | 1996-02-27 | General Electric Co. | Bucket to wheel dovetail design for turbine rotors |
DE4436727A1 (de) * | 1994-10-14 | 1996-04-18 | Abb Management Ag | Trommelrotor für eine axial durchströmte Turbomaschine |
US5531569A (en) * | 1994-12-08 | 1996-07-02 | General Electric Company | Bucket to wheel dovetail design for turbine rotors |
DE19516694C2 (de) * | 1995-05-06 | 2001-06-28 | Mtu Aero Engines Gmbh | Einrichtung zur Fixierung von Laufschaufeln am Laufrad, insbesondere einer Turbine eines Gasturbinentriebwerks |
DE19603388C1 (de) * | 1996-01-31 | 1997-07-24 | Mtu Muenchen Gmbh | Einrichtung zur Fixierung der Laufschaufeln am Laufrad, insbesondere einer Turbine eines Gasturbinentriebwerks, durch Nietung |
DE19619316C2 (de) * | 1996-05-14 | 2002-07-18 | Voith Siemens Hydro Power | Laufrad für eine Freistrahlturbine |
EP0906514B1 (de) * | 1996-06-21 | 2001-10-24 | Siemens Aktiengesellschaft | Rotor für eine turbomaschine mit in nuten anbringbaren schaufeln sowie schaufel für einen rotor |
AUPO729997A0 (en) * | 1997-06-11 | 1997-07-03 | Cleland, Glen Irving | Engine disabling apparatus |
DE19728085A1 (de) * | 1997-07-02 | 1999-01-07 | Asea Brown Boveri | Fügeverbindung zwischen zwei Fügepartnern sowie deren Verwendung |
US6033185A (en) * | 1998-09-28 | 2000-03-07 | General Electric Company | Stress relieved dovetail |
GB2345943B (en) * | 1998-12-04 | 2003-07-09 | Glenn Bruce Sinclair | Precision crowning of blade attachments in gas turbines |
US6139277A (en) * | 1998-12-22 | 2000-10-31 | Air Concepts, Inc. | Motorized fan |
US6592330B2 (en) * | 2001-08-30 | 2003-07-15 | General Electric Company | Method and apparatus for non-parallel turbine dovetail-faces |
US6773234B2 (en) | 2002-10-18 | 2004-08-10 | General Electric Company | Methods and apparatus for facilitating preventing failure of gas turbine engine blades |
US8079817B2 (en) * | 2004-02-10 | 2011-12-20 | General Electric Company | Advanced firtree and broach slot forms for turbine stage 3 buckets and rotor wheels |
US7905709B2 (en) * | 2004-02-10 | 2011-03-15 | General Electric Company | Advanced firtree and broach slot forms for turbine stage 1 and 2 buckets and rotor wheels |
EP1584792A1 (de) * | 2004-04-08 | 2005-10-12 | Siemens Aktiengesellschaft | Schaufelbefestigung für einen Verdichter oder eine Turbine |
DE102004051116A1 (de) * | 2004-10-20 | 2006-04-27 | Mtu Aero Engines Gmbh | Rotor einer Turbomaschine, insbesondere Gasturbinenrotor |
US7261518B2 (en) * | 2005-03-24 | 2007-08-28 | Siemens Demag Delaval Turbomachinery, Inc. | Locking arrangement for radial entry turbine blades |
JP4869616B2 (ja) * | 2005-04-01 | 2012-02-08 | 株式会社日立製作所 | 蒸気タービン動翼と蒸気タービンロータ及びそれを用いた蒸気タービン並びにその発電プラント |
US7156612B2 (en) * | 2005-04-05 | 2007-01-02 | Pratt & Whitney Canada Corp. | Spigot arrangement for a split impeller |
US7387494B2 (en) * | 2005-04-28 | 2008-06-17 | General Electric Company | Finger dovetail attachment between a turbine rotor wheel and bucket for stress reduction |
US7690896B2 (en) * | 2005-05-27 | 2010-04-06 | United Technologies Corporation | Gas turbine disk slots and gas turbine engine using same |
JP2009536994A (ja) * | 2006-05-12 | 2009-10-22 | ゼネラル・エレクトリック・カンパニイ | ブレード/ディスクにおける応力低減のためのブレード/ディスクダブテールバックカット(6FA+e、第2段) |
US8047797B2 (en) * | 2007-07-16 | 2011-11-01 | Nuovo Pignone Holdings, S.P.A. | Steam turbine and rotating blade |
US8038404B2 (en) * | 2007-07-16 | 2011-10-18 | Nuovo Pignone Holdings, S.P.A. | Steam turbine and rotating blade |
US8047796B2 (en) * | 2007-11-16 | 2011-11-01 | General Electric Company | Dovetail attachment for use with turbine assemblies and methods of assembling turbine assemblies |
EP2546465A1 (en) * | 2011-07-14 | 2013-01-16 | Siemens Aktiengesellschaft | Blade root, corresponding blade, rotor disc, and turbomachine assembly |
US9359905B2 (en) | 2012-02-27 | 2016-06-07 | Solar Turbines Incorporated | Turbine engine rotor blade groove |
US9546556B2 (en) * | 2012-09-26 | 2017-01-17 | United Technologies Corporation | Turbine blade root profile |
GB201416505D0 (en) * | 2014-09-18 | 2014-11-05 | Rolls Royce Plc | Gas turbine engine |
CN104832220A (zh) * | 2014-12-31 | 2015-08-12 | 东方电气集团东方汽轮机有限公司 | 涡轮机动叶片的叶根及轮槽结构 |
EP3093441B1 (en) | 2015-05-12 | 2019-07-10 | Ansaldo Energia Switzerland AG | Turbo engine rotor comprising a blade-shaft connection, and blade for said rotor |
WO2016195689A1 (en) * | 2015-06-04 | 2016-12-08 | Siemens Energy, Inc. | Attachment system for turbine engine airfoil |
CN109145335B (zh) * | 2017-06-28 | 2023-05-30 | 中国航发贵阳发动机设计研究所 | 一种通过预旋转提高轮盘低循环疲劳寿命的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2429215A (en) * | 1943-01-16 | 1947-10-21 | Jarvis C Marble | Turbine blade |
GB677142A (en) * | 1949-08-24 | 1952-08-13 | Power Jets Res & Dev Ltd | Improved mounting for turbine and like blades |
DE950557C (de) * | 1952-12-23 | 1956-10-11 | Svenska Turbinfab Ab | Tannenbaum-Fuss fuer Laufschaufeln von Axial-Turbinen oder -Verdichtern |
US3891351A (en) * | 1974-03-25 | 1975-06-24 | Theodore J Norbut | Turbine disc |
US4029436A (en) * | 1975-06-17 | 1977-06-14 | United Technologies Corporation | Blade root feather seal |
-
1977
- 1977-12-27 US US05/864,948 patent/US4191509A/en not_active Expired - Lifetime
-
1978
- 1978-12-05 IL IL56125A patent/IL56125A/xx unknown
- 1978-12-06 CA CA317,455A patent/CA1112184A/en not_active Expired
- 1978-12-08 PL PL1978211564A patent/PL123377B1/pl unknown
- 1978-12-13 DE DE2853856A patent/DE2853856C2/de not_active Expired
- 1978-12-14 AU AU42519/78A patent/AU520295B2/en not_active Expired
- 1978-12-15 YU YU2954/78A patent/YU39689B/xx unknown
- 1978-12-18 SE SE7812961A patent/SE443184B/sv not_active IP Right Cessation
- 1978-12-18 IN IN1351/CAL/78A patent/IN149724B/en unknown
- 1978-12-19 CH CH1286978A patent/CH640916A5/de not_active IP Right Cessation
- 1978-12-19 GB GB7849010A patent/GB2011552B/en not_active Expired
- 1978-12-22 BE BE192511A patent/BE873014A/xx not_active IP Right Cessation
- 1978-12-22 DK DK581078A patent/DK581078A/da not_active Application Discontinuation
- 1978-12-22 NO NO784349A patent/NO155159C/no unknown
- 1978-12-22 IT IT31226/78A patent/IT1101094B/it active
- 1978-12-25 JP JP16461378A patent/JPS5496618A/ja active Granted
- 1978-12-26 KR KR7803921A patent/KR820000756B1/ko active
- 1978-12-26 BR BR7808517A patent/BR7808517A/pt unknown
- 1978-12-27 FR FR7837057A patent/FR2413541B1/fr not_active Expired
-
1981
- 1981-05-08 IL IL62817A patent/IL62817A0/xx unknown
Also Published As
Publication number | Publication date |
---|---|
IT7831226A0 (it) | 1978-12-22 |
DE2853856A1 (de) | 1979-07-05 |
NO155159C (no) | 1987-02-18 |
NO155159B (no) | 1986-11-10 |
SE7812961L (sv) | 1979-06-28 |
KR820000756B1 (ko) | 1982-05-04 |
FR2413541B1 (fr) | 1986-04-18 |
AU520295B2 (en) | 1982-01-21 |
PL123377B1 (en) | 1982-10-30 |
AU4251978A (en) | 1979-07-05 |
IN149724B (no) | 1982-03-27 |
PL211564A1 (pl) | 1979-07-30 |
YU295478A (en) | 1982-06-30 |
IL62817A0 (en) | 1981-07-31 |
JPS5496618A (en) | 1979-07-31 |
DE2853856C2 (de) | 1987-04-02 |
CA1112184A (en) | 1981-11-10 |
BE873014A (fr) | 1979-04-17 |
US4191509A (en) | 1980-03-04 |
FR2413541A1 (fr) | 1979-07-27 |
GB2011552B (en) | 1982-03-31 |
YU39689B (en) | 1985-03-20 |
DK581078A (da) | 1979-06-28 |
GB2011552A (en) | 1979-07-11 |
JPS6146644B2 (no) | 1986-10-15 |
CH640916A5 (de) | 1984-01-31 |
SE443184B (sv) | 1986-02-17 |
IT1101094B (it) | 1985-09-28 |
BR7808517A (pt) | 1979-08-21 |
IL56125A (en) | 1982-02-28 |
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