FR2715975B1 - Rotor de turbomachine à rainures d'aube débouchantes axiales ou inclinées. - Google Patents
Rotor de turbomachine à rainures d'aube débouchantes axiales ou inclinées.Info
- Publication number
- FR2715975B1 FR2715975B1 FR9401489A FR9401489A FR2715975B1 FR 2715975 B1 FR2715975 B1 FR 2715975B1 FR 9401489 A FR9401489 A FR 9401489A FR 9401489 A FR9401489 A FR 9401489A FR 2715975 B1 FR2715975 B1 FR 2715975B1
- Authority
- FR
- France
- Prior art keywords
- axial
- blade grooves
- turbomachine rotor
- turbomachine
- rotor
- 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.)
- Expired - Lifetime
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
- F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the 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
- 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
-
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/322—Blade mountings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9401489A FR2715975B1 (fr) | 1994-02-10 | 1994-02-10 | Rotor de turbomachine à rainures d'aube débouchantes axiales ou inclinées. |
GB9501274A GB2286431B (en) | 1994-02-10 | 1995-01-23 | Turbomachine rotor |
US08/382,762 US5540552A (en) | 1994-02-10 | 1995-02-02 | Turbine engine rotor having axial or inclined, issuing blade grooves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9401489A FR2715975B1 (fr) | 1994-02-10 | 1994-02-10 | Rotor de turbomachine à rainures d'aube débouchantes axiales ou inclinées. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2715975A1 FR2715975A1 (fr) | 1995-08-11 |
FR2715975B1 true FR2715975B1 (fr) | 1996-03-29 |
Family
ID=9459948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9401489A Expired - Lifetime FR2715975B1 (fr) | 1994-02-10 | 1994-02-10 | Rotor de turbomachine à rainures d'aube débouchantes axiales ou inclinées. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5540552A (fr) |
FR (1) | FR2715975B1 (fr) |
GB (1) | GB2286431B (fr) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2299834B (en) * | 1995-04-12 | 1999-09-08 | Rolls Royce Plc | Gas turbine engine rotary disc |
FR2803623B1 (fr) * | 2000-01-06 | 2002-03-01 | Snecma Moteurs | Agencement de retenue axiale d'aubes dans un disque |
US6634863B1 (en) * | 2000-11-27 | 2003-10-21 | General Electric Company | Circular arc multi-bore fan disk assembly |
FR2819290B1 (fr) * | 2001-01-11 | 2003-12-12 | Snecma Moteurs | Verrouillage simple du systeme de retention semi-collectif des aubes mobiles de turboreacteur |
DE50209295D1 (de) * | 2001-07-03 | 2007-03-08 | Abb Turbo Systems Ag | Sicherungssystem für laufschaufeln axial durchströmter turbomaschinen |
US6619924B2 (en) | 2001-09-13 | 2003-09-16 | General Electric Company | Method and system for replacing a compressor blade |
US6951448B2 (en) | 2002-04-16 | 2005-10-04 | United Technologies Corporation | Axial retention system and components thereof for a bladed rotor |
US6739837B2 (en) | 2002-04-16 | 2004-05-25 | United Technologies Corporation | Bladed rotor with a tiered blade to hub interface |
ATE329139T1 (de) * | 2002-08-16 | 2006-06-15 | Siemens Ag | Befestigungssystem |
FR2844562B1 (fr) * | 2002-09-18 | 2004-10-29 | Snecma Moteurs | Maitrise de la position axiale d'une aube de rotor de soufflante |
FR2856755B1 (fr) | 2003-06-26 | 2007-03-23 | Snecma Moteurs | Dispositif de fixation par vis et ecrous |
US7238008B2 (en) * | 2004-05-28 | 2007-07-03 | General Electric Company | Turbine blade retainer seal |
DE102005059084A1 (de) * | 2005-12-10 | 2007-06-14 | Mtu Aero Engines Gmbh | Turbomaschine, insbesondere Gasturbine |
JP2007247406A (ja) | 2006-03-13 | 2007-09-27 | Ihi Corp | ファンブレードの保持構造 |
JP2007247407A (ja) * | 2006-03-13 | 2007-09-27 | Ihi Corp | ファンブレードの保持構造 |
US20090053064A1 (en) * | 2006-09-01 | 2009-02-26 | Ress Jr Robert A | Fan blade retention system |
US8973264B2 (en) * | 2007-12-11 | 2015-03-10 | United Technologies Corporation | Method of machining a turbine disk |
FR2931871B1 (fr) * | 2008-05-29 | 2011-08-19 | Snecma | Rotor de soufflante pour une turbomachine. |
US8727702B2 (en) * | 2008-05-30 | 2014-05-20 | United Technologies Corporation | Hoop snap spacer |
FR2971822B1 (fr) * | 2011-02-21 | 2015-04-24 | Snecma | Rotor de soufflante, en particulier pour une turbomachine |
FR2974863B1 (fr) * | 2011-05-06 | 2015-10-23 | Snecma | Disque de soufflante de turbomachine |
US9810077B2 (en) | 2012-01-31 | 2017-11-07 | United Technologies Corporation | Fan blade attachment of gas turbine engine |
US8967978B2 (en) * | 2012-07-26 | 2015-03-03 | Pratt & Whitney Canada Corp. | Axial retention for fasteners in fan joint |
US9399922B2 (en) | 2012-12-31 | 2016-07-26 | General Electric Company | Non-integral fan blade platform |
FR3039854B1 (fr) * | 2015-08-03 | 2019-08-16 | Safran Aircraft Engines | Carter intermediaire de turbomachine comportant des moyens de fixation ameliores |
US10371162B2 (en) * | 2016-10-05 | 2019-08-06 | Pratt & Whitney Canada Corp. | Integrally bladed fan rotor |
KR101878360B1 (ko) * | 2017-04-12 | 2018-07-13 | 두산중공업 주식회사 | 리테이너 조립구조를 포함하는 가스터빈 블레이드 조립체 및 이를 포함하는 가스터빈 |
CN113048014B (zh) * | 2019-12-27 | 2023-03-31 | 新疆金风科技股份有限公司 | 风力发电机组叶根螺栓紧固控制系统和控制方法 |
CN111335965B (zh) * | 2020-03-09 | 2021-01-05 | 北京南方斯奈克玛涡轮技术有限公司 | 一种含冷却压紧结构的涡轮转子装置 |
CN111305908B (zh) * | 2020-03-09 | 2020-10-16 | 北京南方斯奈克玛涡轮技术有限公司 | 一种带有压紧结构的涡轮转子装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB739870A (en) * | 1954-04-07 | 1955-11-02 | Parsons C A & Co Ltd | Improvements in and relating to locking devices for rotor blades of turbines and the like |
GB1093568A (en) * | 1965-11-23 | 1967-12-06 | Rolls Royce | Improvements in or relating to bladed rotors such as compressor rotors |
FR2492906A2 (fr) * | 1976-03-25 | 1982-04-30 | Snecma | Dispositif de retenue pour aubes de soufflantes |
GB2006883B (en) * | 1977-10-27 | 1982-02-24 | Rolls Royce | Fan or compressor stage for a gas turbine engine |
US4344740A (en) * | 1979-09-28 | 1982-08-17 | United Technologies Corporation | Rotor assembly |
US4453890A (en) * | 1981-06-18 | 1984-06-12 | General Electric Company | Blading system for a gas turbine engine |
FR2524932A1 (fr) * | 1982-04-08 | 1983-10-14 | Snecma | Dispositif de retenue axiale de pieds d'aube dans un disque de turbomachine |
FR2535794A1 (fr) * | 1982-11-08 | 1984-05-11 | Snecma | Dispositif de retenue axiale et radiale d'aubes de soufflante |
FR2561307B1 (fr) * | 1984-03-14 | 1986-09-12 | Snecma | Dispositif de verrouillage d'aubes de soufflantes |
FR2566061B1 (fr) * | 1984-06-14 | 1988-09-02 | Snecma | Dispositif de verrouillage axial d'une aube de turbomachine |
FR2585069B1 (fr) * | 1985-07-16 | 1989-06-09 | Snecma | Dispositif de limitation du debattement angulaire d'aubes montees sur un disque de rotor de turbomachine |
FR2639063A1 (fr) * | 1988-11-17 | 1990-05-18 | Snecma | Segment d'arret et d'etancheite d'un ensemble d'aubes monte sur un disque de rotor de turbomachine |
FR2663997B1 (fr) * | 1990-06-27 | 1993-12-24 | Snecma | Dispositif de fixation d'une couronne de revolution sur un disque de turbomachine. |
US5112193A (en) * | 1990-09-11 | 1992-05-12 | Pratt & Whitney Canada | Fan blade axial retention device |
FR2681374B1 (fr) * | 1991-09-18 | 1993-11-19 | Snecma | Fixation d'aube de souflante de turboreacteur. |
US5211407A (en) * | 1992-04-30 | 1993-05-18 | General Electric Company | Compressor rotor cross shank leak seal for axial dovetails |
US5259728A (en) * | 1992-05-08 | 1993-11-09 | General Electric Company | Bladed disk assembly |
-
1994
- 1994-02-10 FR FR9401489A patent/FR2715975B1/fr not_active Expired - Lifetime
-
1995
- 1995-01-23 GB GB9501274A patent/GB2286431B/en not_active Expired - Fee Related
- 1995-02-02 US US08/382,762 patent/US5540552A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2286431B (en) | 1997-12-10 |
FR2715975A1 (fr) | 1995-08-11 |
US5540552A (en) | 1996-07-30 |
GB2286431A (en) | 1995-08-16 |
GB9501274D0 (en) | 1995-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property | ||
CL | Concession to grant licences | ||
CD | Change of name or company name |