FR2938013B1 - TURBOMACHINE WITH MIXED TREE SUPPORT BEARINGS. - Google Patents
TURBOMACHINE WITH MIXED TREE SUPPORT BEARINGS.Info
- Publication number
- FR2938013B1 FR2938013B1 FR0857472A FR0857472A FR2938013B1 FR 2938013 B1 FR2938013 B1 FR 2938013B1 FR 0857472 A FR0857472 A FR 0857472A FR 0857472 A FR0857472 A FR 0857472A FR 2938013 B1 FR2938013 B1 FR 2938013B1
- Authority
- FR
- France
- Prior art keywords
- turbomachine
- support bearings
- tree support
- mixed tree
- mixed
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
-
- 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
- F01D25/18—Lubricating arrangements
- F01D25/22—Lubricating arrangements using working-fluid or other gaseous fluid as lubricant
-
- 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
- F02C7/06—Arrangements of bearings; Lubricating
-
- 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
- F05D2240/50—Bearings
- F05D2240/53—Hydrodynamic or hydrostatic bearings
-
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0857472A FR2938013B1 (en) | 2008-11-04 | 2008-11-04 | TURBOMACHINE WITH MIXED TREE SUPPORT BEARINGS. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0857472A FR2938013B1 (en) | 2008-11-04 | 2008-11-04 | TURBOMACHINE WITH MIXED TREE SUPPORT BEARINGS. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2938013A1 FR2938013A1 (en) | 2010-05-07 |
FR2938013B1 true FR2938013B1 (en) | 2015-08-07 |
Family
ID=40743760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0857472A Active FR2938013B1 (en) | 2008-11-04 | 2008-11-04 | TURBOMACHINE WITH MIXED TREE SUPPORT BEARINGS. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2938013B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170298830A1 (en) * | 2016-04-18 | 2017-10-19 | General Electric Company | Oil-free gas turbine engine |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4937010A (en) * | 1972-08-17 | 1974-04-06 | ||
US6158210A (en) * | 1998-12-03 | 2000-12-12 | General Electric Company | Gear driven booster |
US6571563B2 (en) * | 2000-12-19 | 2003-06-03 | Honeywell Power Systems, Inc. | Gas turbine engine with offset shroud |
US7055303B2 (en) * | 2003-12-22 | 2006-06-06 | Pratt & Whitney Canada Corp. | Gas turbine engine architecture |
US7195446B2 (en) * | 2004-10-29 | 2007-03-27 | General Electric Company | Counter-rotating turbine engine and method of assembling same |
-
2008
- 2008-11-04 FR FR0857472A patent/FR2938013B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR2938013A1 (en) | 2010-05-07 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 8 |
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PLFP | Fee payment |
Year of fee payment: 9 |
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CD | Change of name or company name |
Owner name: SAFRAN POWER UNITS, FR Effective date: 20170703 |
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PLFP | Fee payment |
Year of fee payment: 10 |
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PLFP | Fee payment |
Year of fee payment: 11 |
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PLFP | Fee payment |
Year of fee payment: 12 |
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PLFP | Fee payment |
Year of fee payment: 13 |
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PLFP | Fee payment |
Year of fee payment: 14 |
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PLFP | Fee payment |
Year of fee payment: 15 |
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PLFP | Fee payment |
Year of fee payment: 16 |