FR2895021B1 - INTER-STAGE SEALING SYSTEM IN A TURBOMACHINE - Google Patents
INTER-STAGE SEALING SYSTEM IN A TURBOMACHINEInfo
- Publication number
- FR2895021B1 FR2895021B1 FR0512791A FR0512791A FR2895021B1 FR 2895021 B1 FR2895021 B1 FR 2895021B1 FR 0512791 A FR0512791 A FR 0512791A FR 0512791 A FR0512791 A FR 0512791A FR 2895021 B1 FR2895021 B1 FR 2895021B1
- Authority
- FR
- France
- Prior art keywords
- turbomachine
- inter
- sealing system
- stage sealing
- stage
- 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
- 238000007789 sealing 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
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
- F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
-
- 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
- F05D2240/80—Platforms for stationary or moving blades
-
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0512791A FR2895021B1 (en) | 2005-12-16 | 2005-12-16 | INTER-STAGE SEALING SYSTEM IN A TURBOMACHINE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0512791A FR2895021B1 (en) | 2005-12-16 | 2005-12-16 | INTER-STAGE SEALING SYSTEM IN A TURBOMACHINE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2895021A1 FR2895021A1 (en) | 2007-06-22 |
FR2895021B1 true FR2895021B1 (en) | 2010-09-03 |
Family
ID=36942506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0512791A Active FR2895021B1 (en) | 2005-12-16 | 2005-12-16 | INTER-STAGE SEALING SYSTEM IN A TURBOMACHINE |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2895021B1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7334983B2 (en) * | 2005-10-27 | 2008-02-26 | United Technologies Corporation | Integrated bladed fluid seal |
JP5308548B2 (en) * | 2012-02-06 | 2013-10-09 | 三菱重工業株式会社 | Seal structure and rotary machine equipped with the same |
US10006364B2 (en) | 2014-08-20 | 2018-06-26 | United Technologies Corporation | Gas turbine rotors |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1318654A (en) * | 1970-12-05 | 1973-05-31 | Secr Defence | Bladed rotors |
DE2555911A1 (en) * | 1975-12-12 | 1977-06-23 | Motoren Turbinen Union | ROTOR FOR FLOW MACHINES, IN PARTICULAR GAS TURBINE JETS |
US5156525A (en) * | 1991-02-26 | 1992-10-20 | General Electric Company | Turbine assembly |
DE10047307A1 (en) * | 2000-09-25 | 2002-08-01 | Alstom Switzerland Ltd | sealing arrangement |
FR2834751B1 (en) * | 2002-01-17 | 2004-09-10 | Snecma Moteurs | ROTOR ARRANGEMENT OF A TURBOMACHINE |
US7059829B2 (en) * | 2004-02-09 | 2006-06-13 | Siemens Power Generation, Inc. | Compressor system with movable seal lands |
-
2005
- 2005-12-16 FR FR0512791A patent/FR2895021B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR2895021A1 (en) | 2007-06-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE602005005874D1 (en) | sealing arrangement | |
DK1753936T3 (en) | sealing | |
DE602006007783D1 (en) | poetry | |
FR2925118B1 (en) | ABRADABLE SUPPORT PANEL IN A TURBOMACHINE | |
ATE425357T1 (en) | FREE-FLOW TURBINE SYSTEM | |
FR2887593B1 (en) | IMPROVED PUMP | |
DE602006007782D1 (en) | poetry | |
DE502006005839D1 (en) | SEALING ARRANGEMENT | |
DE502006005306D1 (en) | VANE PUMP | |
DE602006007741D1 (en) | sealing arrangement | |
DE602004009013D1 (en) | sealing arrangement | |
DK1593898T3 (en) | sealing | |
FR2993628B1 (en) | SEALING ASSEMBLY | |
DE502004000433D1 (en) | poetry | |
DE502006004164D1 (en) | VANE PUMP | |
DE502006002760D1 (en) | VANE PUMP | |
DE602004021327D1 (en) | Reinforced seal arrangement | |
SE0501190L (en) | Sealing means | |
DE602005003278D1 (en) | Mechanical seal | |
DE502005002309D1 (en) | SEALING ARRANGEMENT | |
FR2895021B1 (en) | INTER-STAGE SEALING SYSTEM IN A TURBOMACHINE | |
DE602005010220D1 (en) | POETRY | |
FR2909743B1 (en) | SEAL SEAL. | |
AT500162B8 (en) | SEAL | |
DE602005000841D1 (en) | poetry |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 11 |
|
PLFP | Fee payment |
Year of fee payment: 12 |
|
PLFP | Fee payment |
Year of fee payment: 13 |
|
CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170717 |
|
PLFP | Fee payment |
Year of fee payment: 15 |
|
PLFP | Fee payment |
Year of fee payment: 16 |
|
PLFP | Fee payment |
Year of fee payment: 17 |
|
PLFP | Fee payment |
Year of fee payment: 18 |
|
PLFP | Fee payment |
Year of fee payment: 19 |