FR2517739B1 - - Google Patents
Info
- Publication number
- FR2517739B1 FR2517739B1 FR8122982A FR8122982A FR2517739B1 FR 2517739 B1 FR2517739 B1 FR 2517739B1 FR 8122982 A FR8122982 A FR 8122982A FR 8122982 A FR8122982 A FR 8122982A FR 2517739 B1 FR2517739 B1 FR 2517739B1
- Authority
- FR
- France
- 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
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
- F01D5/3023—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
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/23—Three-dimensional prismatic
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)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8122982A FR2517739A1 (fr) | 1981-12-09 | 1981-12-09 | Dispositif de montage et de fixation d'aubes a pied marteau de compresseur et de turbine et procede de montage |
JP57214594A JPS58104304A (ja) | 1981-12-09 | 1982-12-07 | ロ−タ、及びロ−タ・リムに羽根を取付ける方法 |
EP82402242A EP0081436B1 (fr) | 1981-12-09 | 1982-12-08 | Rotor de compresseur ou de turbine dans lequel un disque supporte des aubes à pied marteau et procédé de montage d'un tel rotor |
DE8282402242T DE3266872D1 (en) | 1981-12-09 | 1982-12-08 | Compressor or turbine rotor, the wheel of which supports the hammer-type foot blades and method of assembling such a rotor |
US06/448,405 US4465432A (en) | 1981-12-09 | 1982-12-09 | System for mounting and attaching turbine and compressor prismatic rooted blades and mounting process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8122982A FR2517739A1 (fr) | 1981-12-09 | 1981-12-09 | Dispositif de montage et de fixation d'aubes a pied marteau de compresseur et de turbine et procede de montage |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2517739A1 FR2517739A1 (fr) | 1983-06-10 |
FR2517739B1 true FR2517739B1 (fr) | 1984-02-10 |
Family
ID=9264819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8122982A Granted FR2517739A1 (fr) | 1981-12-09 | 1981-12-09 | Dispositif de montage et de fixation d'aubes a pied marteau de compresseur et de turbine et procede de montage |
Country Status (5)
Country | Link |
---|---|
US (1) | US4465432A (fr) |
EP (1) | EP0081436B1 (fr) |
JP (1) | JPS58104304A (fr) |
DE (1) | DE3266872D1 (fr) |
FR (1) | FR2517739A1 (fr) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2156908A (en) * | 1984-03-30 | 1985-10-16 | Rolls Royce | Bladed rotor assembly for gas turbine engine |
US4688992A (en) * | 1985-01-25 | 1987-08-25 | General Electric Company | Blade platform |
FR2616480B1 (fr) * | 1987-06-10 | 1989-09-29 | Snecma | Dispositif de verrouillage d'aubes a pied marteau sur un disque de turbomachine et procedes de montage et de demontage |
US4878811A (en) * | 1988-11-14 | 1989-11-07 | United Technologies Corporation | Axial compressor blade assembly |
US4859149A (en) * | 1989-03-10 | 1989-08-22 | General Motors Corporation | Blade locking system |
FR2644524A1 (fr) * | 1989-03-15 | 1990-09-21 | Snecma | Aubes a pied marteau a positionnement angulaire ameliore |
JPH0472685U (fr) * | 1990-10-31 | 1992-06-26 | ||
US5183389A (en) * | 1992-01-30 | 1993-02-02 | General Electric Company | Anti-rock blade tang |
GB2265671A (en) * | 1992-03-24 | 1993-10-06 | Rolls Royce Plc | Bladed rotor for a gas turbine engine |
DE4436729A1 (de) * | 1994-10-14 | 1996-04-18 | Abb Management Ag | Beschaufelter Rotor |
CA2372875A1 (fr) * | 1999-05-14 | 2000-11-23 | Siemens Aktiengesellschaft | Turbomachine comportant un systeme d'etancheite pour un rotor |
US6508631B1 (en) * | 1999-11-18 | 2003-01-21 | Mks Instruments, Inc. | Radial flow turbomolecular vacuum pump |
FR2856728B1 (fr) * | 2003-06-27 | 2005-10-28 | Snecma Moteurs | Aube de compresseur de turboreacteur |
US8206116B2 (en) | 2005-07-14 | 2012-06-26 | United Technologies Corporation | Method for loading and locking tangential rotor blades and blade design |
US8608446B2 (en) | 2006-06-05 | 2013-12-17 | United Technologies Corporation | Rotor disk and blade arrangement |
FR2907497B1 (fr) * | 2006-10-24 | 2009-01-23 | Snecma Sa | Systeme d'equilibrage pour rotor de turbomachine |
DE102010053141B4 (de) * | 2009-12-07 | 2018-10-11 | General Electric Technology Gmbh | Turbinenaggregat mit möglicher Überdrehung des Fußes einer Schaufel bis zum Einbau einer letzten Schaufel |
US8888459B2 (en) * | 2011-08-23 | 2014-11-18 | General Electric Company | Coupled blade platforms and methods of sealing |
EP2738356B1 (fr) * | 2012-11-29 | 2019-05-01 | Safran Aero Boosters SA | Aube de redresseur de turbomachine, redresseur de turbomachine et procédé de montage associé |
CN102979763B (zh) * | 2012-12-29 | 2015-09-16 | 成都成发科能动力工程有限公司 | 轴流式压缩机转子动叶片安装结构及动叶片安装方式 |
JP6190622B2 (ja) * | 2013-05-15 | 2017-08-30 | 三菱日立パワーシステムズ株式会社 | タービン |
EP2997230B1 (fr) * | 2013-05-17 | 2021-08-11 | Raytheon Technologies Corporation | Section conique de collet de pied d'aube tangentielle |
EP2918784A1 (fr) * | 2014-03-13 | 2015-09-16 | Siemens Aktiengesellschaft | Pied d'aube pour une aube de turbine |
US10190595B2 (en) | 2015-09-15 | 2019-01-29 | General Electric Company | Gas turbine engine blade platform modification |
JP6785555B2 (ja) * | 2016-01-15 | 2020-11-18 | 三菱パワー株式会社 | 動翼のタービンロータへの組付方法 |
RU2634507C1 (ru) * | 2016-12-15 | 2017-10-31 | Публичное Акционерное Общество "Уфимское Моторостроительное Производственное Объединение" (Пао "Умпо") | Рабочее колесо ротора компрессора высокого давления газотурбинного двигателя |
CN112780351A (zh) * | 2019-11-07 | 2021-05-11 | 中国航发商用航空发动机有限责任公司 | 航空发动机转子和航空发动机 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US843237A (en) * | 1906-03-31 | 1907-02-05 | Frank D Shepherd | Steam-turbine. |
US922581A (en) * | 1908-01-22 | 1909-05-25 | Gen Electric | Elastic-fluid turbine. |
US974496A (en) * | 1910-01-13 | 1910-11-01 | Duston Kemble | Turbine vane and wheel. |
US1601402A (en) * | 1921-01-15 | 1926-09-28 | Lorenzen Christian | Gas turbine |
DE691800C (de) * | 1938-07-30 | 1940-06-06 | Siemens Schuckertwerke Akt Ges | Beschaufelung fuer insbesondere radial beaufschlagte Dampf- oder Gasturbinen |
DE733419C (de) * | 1940-06-13 | 1943-03-26 | Siemens Ag | Schaufelschloss fuer axial beaufschlagte Laufschaufelkraenze von Dampf- oder Gasturbinen |
CH259204A (de) * | 1942-12-24 | 1949-01-15 | Sulzer Ag | Verfahren zur Herstellung von Läufern für Turbomaschinen. |
US2948505A (en) * | 1956-12-26 | 1960-08-09 | Gen Electric | Gas turbine rotor |
GB840820A (en) * | 1957-03-22 | 1960-07-13 | Vickers Electrical Co Ltd | Locking means for axial flow turbo-machine blading |
DE1085643B (de) * | 1959-04-13 | 1960-07-21 | Ehrhardt & Sehmer Ag Maschf | Laufschaufelbefestigung bei Axialstroemungsmaschinen |
US3042368A (en) * | 1960-06-29 | 1962-07-03 | Worthington Corp | Removable lock for blade wheel assembly |
NL295111A (fr) * | 1962-07-11 | |||
GB1358798A (en) * | 1972-06-09 | 1974-07-10 | Bbc Sulzer Turbomaschinen | Sealing element for a turbo-machine |
-
1981
- 1981-12-09 FR FR8122982A patent/FR2517739A1/fr active Granted
-
1982
- 1982-12-07 JP JP57214594A patent/JPS58104304A/ja active Granted
- 1982-12-08 EP EP82402242A patent/EP0081436B1/fr not_active Expired
- 1982-12-08 DE DE8282402242T patent/DE3266872D1/de not_active Expired
- 1982-12-09 US US06/448,405 patent/US4465432A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0081436A1 (fr) | 1983-06-15 |
JPS6215727B2 (fr) | 1987-04-09 |
DE3266872D1 (en) | 1985-11-14 |
JPS58104304A (ja) | 1983-06-21 |
EP0081436B1 (fr) | 1985-10-09 |
US4465432A (en) | 1984-08-14 |
FR2517739A1 (fr) | 1983-06-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse |