FR2974839B1 - Anneau sectorise de turbine a orifices de ventilation, et turbomachine equipee d'un tel anneau - Google Patents
Anneau sectorise de turbine a orifices de ventilation, et turbomachine equipee d'un tel anneauInfo
- Publication number
- FR2974839B1 FR2974839B1 FR1153838A FR1153838A FR2974839B1 FR 2974839 B1 FR2974839 B1 FR 2974839B1 FR 1153838 A FR1153838 A FR 1153838A FR 1153838 A FR1153838 A FR 1153838A FR 2974839 B1 FR2974839 B1 FR 2974839B1
- Authority
- FR
- France
- Prior art keywords
- ring
- ventilation orifices
- turbomachine equipped
- sectorized
- sectorized turbine
- 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
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical group FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
- 238000009423 ventilation Methods 0.000 title 1
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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/005—Sealing means between non relatively rotating elements
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/246—Fastening of diaphragms or stator-rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/28—Arrangement of seals
-
- 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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/11—Shroud seal segments
-
- 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
- F05D2260/20—Heat transfer, e.g. cooling
-
- 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
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/202—Heat transfer, e.g. cooling by film cooling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1153838A FR2974839B1 (fr) | 2011-05-04 | 2011-05-04 | Anneau sectorise de turbine a orifices de ventilation, et turbomachine equipee d'un tel anneau |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1153838A FR2974839B1 (fr) | 2011-05-04 | 2011-05-04 | Anneau sectorise de turbine a orifices de ventilation, et turbomachine equipee d'un tel anneau |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2974839A1 FR2974839A1 (fr) | 2012-11-09 |
FR2974839B1 true FR2974839B1 (fr) | 2015-08-14 |
Family
ID=44549433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1153838A Active FR2974839B1 (fr) | 2011-05-04 | 2011-05-04 | Anneau sectorise de turbine a orifices de ventilation, et turbomachine equipee d'un tel anneau |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2974839B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10487678B2 (en) | 2016-05-23 | 2019-11-26 | United Technologies Corporation | Engine air sealing by seals in series |
US11098612B2 (en) * | 2019-11-18 | 2021-08-24 | Raytheon Technologies Corporation | Blade outer air seal including cooling trench |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03213602A (ja) * | 1990-01-08 | 1991-09-19 | General Electric Co <Ge> | ガスタービンエンジンの当接セグメントを連結する自己冷却式ジョイント連結構造 |
US5088888A (en) * | 1990-12-03 | 1992-02-18 | General Electric Company | Shroud seal |
US6340285B1 (en) * | 2000-06-08 | 2002-01-22 | General Electric Company | End rail cooling for combined high and low pressure turbine shroud |
FR2857406B1 (fr) * | 2003-07-10 | 2005-09-30 | Snecma Moteurs | Refroidissement des anneaux de turbine |
DE102004037356B4 (de) * | 2004-07-30 | 2017-11-23 | Ansaldo Energia Ip Uk Limited | Wandstruktur zur Begrenzung eines Heißgaspfads |
-
2011
- 2011-05-04 FR FR1153838A patent/FR2974839B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR2974839A1 (fr) | 2012-11-09 |
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Legal Events
Date | Code | Title | Description |
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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170719 |
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