FR3120907B1 - Ensemble rotorique de soufflante - Google Patents
Ensemble rotorique de soufflante Download PDFInfo
- Publication number
- FR3120907B1 FR3120907B1 FR2102690A FR2102690A FR3120907B1 FR 3120907 B1 FR3120907 B1 FR 3120907B1 FR 2102690 A FR2102690 A FR 2102690A FR 2102690 A FR2102690 A FR 2102690A FR 3120907 B1 FR3120907 B1 FR 3120907B1
- Authority
- FR
- France
- Prior art keywords
- rotor
- annular element
- rotor assembly
- unbalance
- fan 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.)
- Active
Links
- 238000011144 upstream manufacturing Methods 0.000 abstract 3
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
- F01D5/027—Arrangements for balancing
-
- 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
- F01D5/025—Fixing blade carrying members on shafts
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
-
- 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
- F05D2250/20—Three-dimensional
- F05D2250/23—Three-dimensional prismatic
- F05D2250/232—Three-dimensional prismatic conical
-
- 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
- F05D2250/28—Three-dimensional patterned
- F05D2250/281—Three-dimensional patterned threaded
-
- 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
- F05D2250/30—Arrangement of components
- F05D2250/35—Arrangement of components rotated
-
- 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
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/37—Retaining components in desired mutual position by a press fit connection
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Ensemble rotorique de soufflante d’une turbomachine d’axe longitudinal comprenant un rotor configuré pour être mobile en rotation autour de l’axe longitudinal, le rotor comportant une virole de support ; un cône amont agencé en amont du rotor, le cône amont présentant une face radialement externe délimitant, radialement vers l’intérieur, une surface d’écoulement d’air ; un dispositif d’équilibrage comportant au moins un premier élément annulaire qui est solidaire en rotation avec la virole de support du rotor, ledit élément annulaire présentant un premier balourd apte à réduire un balourd du rotor, dans lequel ledit premier élément annulaire présente une face radialement externe délimitant, radialement vers l’intérieur, une surface d’écoulement d’air. Figure de l’abrégé : Figure 2
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2102690A FR3120907B1 (fr) | 2021-03-17 | 2021-03-17 | Ensemble rotorique de soufflante |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2102690 | 2021-03-17 | ||
FR2102690A FR3120907B1 (fr) | 2021-03-17 | 2021-03-17 | Ensemble rotorique de soufflante |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3120907A1 FR3120907A1 (fr) | 2022-09-23 |
FR3120907B1 true FR3120907B1 (fr) | 2023-12-22 |
Family
ID=75690550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2102690A Active FR3120907B1 (fr) | 2021-03-17 | 2021-03-17 | Ensemble rotorique de soufflante |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3120907B1 (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9511457B2 (en) * | 2012-02-09 | 2016-12-06 | Pratt & Whitney Canada Corp. | Gas turbine engine rotor balancing |
FR3053430B1 (fr) * | 2016-06-30 | 2019-01-25 | Snecma | Ensemble de turbomachine permettant un assemblage etanche d'un cone avant sur une virole avant |
FR3087481B1 (fr) * | 2018-10-19 | 2022-12-02 | Safran Aircraft Engines | Ensemble d’equilibrage modulaire pour turbomachine |
-
2021
- 2021-03-17 FR FR2102690A patent/FR3120907B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3120907A1 (fr) | 2022-09-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20220923 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
PLFP | Fee payment |
Year of fee payment: 4 |