FR2975449B1 - Dispositif de fixation d'une piece annulaire sur un arbre de turbomachine - Google Patents
Dispositif de fixation d'une piece annulaire sur un arbre de turbomachineInfo
- Publication number
- FR2975449B1 FR2975449B1 FR1154304A FR1154304A FR2975449B1 FR 2975449 B1 FR2975449 B1 FR 2975449B1 FR 1154304 A FR1154304 A FR 1154304A FR 1154304 A FR1154304 A FR 1154304A FR 2975449 B1 FR2975449 B1 FR 2975449B1
- Authority
- FR
- France
- Prior art keywords
- fastening
- annular part
- turbomachine shaft
- turbomachine
- shaft
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/026—Shaft to shaft connections
-
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/053—Shafts
- F04D29/054—Arrangements for joining or assembling shafts
-
- 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
- F04D29/266—Rotors specially for elastic fluids mounting compressor rotors on shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/076—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end by clamping together two faces perpendicular to the axis of rotation, e.g. with bolted flanges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/30—Retaining components in desired mutual position
- F05B2260/301—Retaining bolts or nuts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1154304A FR2975449B1 (fr) | 2011-05-17 | 2011-05-17 | Dispositif de fixation d'une piece annulaire sur un arbre de turbomachine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1154304A FR2975449B1 (fr) | 2011-05-17 | 2011-05-17 | Dispositif de fixation d'une piece annulaire sur un arbre de turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2975449A1 FR2975449A1 (fr) | 2012-11-23 |
FR2975449B1 true FR2975449B1 (fr) | 2015-11-13 |
Family
ID=44549663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1154304A Active FR2975449B1 (fr) | 2011-05-17 | 2011-05-17 | Dispositif de fixation d'une piece annulaire sur un arbre de turbomachine |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2975449B1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112534118A (zh) * | 2018-08-06 | 2021-03-19 | 赛峰飞机发动机公司 | 用于在涡轮机的至少两个转子部件之间传递轴向力的机械组件以及制造用于这种组件的可变螺纹的方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3007809B1 (fr) * | 2013-07-01 | 2016-12-23 | Snecma | Ecrou pour turbomachine comportant des moyens de protection contre l'usure |
FR3014150B1 (fr) * | 2013-11-29 | 2018-03-02 | Safran Aircraft Engines | Soufflante, en particulier pour une turbomachine |
FR3033890B1 (fr) * | 2015-03-20 | 2019-08-23 | Safran Aircraft Engines | Fixation d'un disque fan a un arbre d'entrainement |
FR3058757B1 (fr) * | 2016-11-14 | 2018-11-02 | Safran Aircraft Engines | Dispositif de decouplage de premiere et seconde pieces d'une turbomachine |
GB201800513D0 (en) * | 2018-01-12 | 2018-02-28 | Rolls Royce Plc | Fan disc assembly |
FR3087224B1 (fr) * | 2018-10-10 | 2021-05-21 | Safran Aircraft Engines | Systeme de fixation d'un arbre d'une turbine contrarotative pour une turbomachine d'aeronef |
FR3101114B1 (fr) * | 2019-09-23 | 2021-08-27 | Safran Aircraft Engines | Ensemble pour une turbomachine |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT112883B (de) * | 1927-06-20 | 1929-04-10 | Bbc Brown Boveri & Cie | Einrichtung zur Befestigung einer Scheibe auf der durch die Nabe hindurchgehenden Welle. |
US3900270A (en) * | 1973-09-22 | 1975-08-19 | Rolls Royce 1971 Ltd | Shaft couplings |
US4201513A (en) * | 1976-12-07 | 1980-05-06 | Rolls-Royce (1971) Limited | Gas turbine engines |
US5533863A (en) * | 1993-03-26 | 1996-07-09 | Allied Signal Inc | Self positioning nut |
FR2896827B1 (fr) * | 2006-01-27 | 2008-04-25 | Snecma Sa | Assemblage a encombrement radial reduit entre un arbre de turbine et un tourillon d'arbre de compresseur de turbomachine |
US20090034896A1 (en) * | 2007-08-03 | 2009-02-05 | Kenneth Lee Fisher | Bearing retainer |
-
2011
- 2011-05-17 FR FR1154304A patent/FR2975449B1/fr active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112534118A (zh) * | 2018-08-06 | 2021-03-19 | 赛峰飞机发动机公司 | 用于在涡轮机的至少两个转子部件之间传递轴向力的机械组件以及制造用于这种组件的可变螺纹的方法 |
Also Published As
Publication number | Publication date |
---|---|
FR2975449A1 (fr) | 2012-11-23 |
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Legal Events
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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170717 |
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Year of fee payment: 8 |
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