EP1918523A3 - Turbine und Rotorschaufel mit Bürstendichtung - Google Patents
Turbine und Rotorschaufel mit Bürstendichtung Download PDFInfo
- Publication number
- EP1918523A3 EP1918523A3 EP07254135A EP07254135A EP1918523A3 EP 1918523 A3 EP1918523 A3 EP 1918523A3 EP 07254135 A EP07254135 A EP 07254135A EP 07254135 A EP07254135 A EP 07254135A EP 1918523 A3 EP1918523 A3 EP 1918523A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- rotor
- disk
- land
- seal
- segments
- 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.)
- Granted
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
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
-
- 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
- F05D2240/55—Seals
- F05D2240/56—Brush seals
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/584,062 US20080095616A1 (en) | 2006-10-20 | 2006-10-20 | Fluid brush seal with segment seal land |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1918523A2 EP1918523A2 (de) | 2008-05-07 |
EP1918523A3 true EP1918523A3 (de) | 2011-02-23 |
EP1918523B1 EP1918523B1 (de) | 2019-07-24 |
Family
ID=38710451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07254135.2A Expired - Fee Related EP1918523B1 (de) | 2006-10-20 | 2007-10-18 | Laufschaufel und zugehöriges turbinentriebwerk |
Country Status (2)
Country | Link |
---|---|
US (1) | US20080095616A1 (de) |
EP (1) | EP1918523B1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8794918B2 (en) | 2011-01-07 | 2014-08-05 | General Electric Company | System for adjusting brush seal segments in turbomachine |
US9121297B2 (en) | 2011-03-28 | 2015-09-01 | General Electric Company | Rotating brush seal |
US9255486B2 (en) | 2011-03-28 | 2016-02-09 | General Electric Company | Rotating brush seal |
DE102011083814A1 (de) * | 2011-09-30 | 2013-04-04 | Mtu Aero Engines Gmbh | Segmentiertes Bauteil |
FR2988129B1 (fr) * | 2012-03-15 | 2015-12-25 | Snecma | Systeme d'etancheite pour un distributeur d'une turbine de turbomachine, turbine et turbomachine correspondantes. |
US9097129B2 (en) * | 2012-05-31 | 2015-08-04 | United Technologies Corporation | Segmented seal with ship lap ends |
AT13415U1 (de) * | 2012-12-11 | 2013-12-15 | Mtu Aero Engines Gmbh | Dichtelement mit Bürsten und Haken |
US10458266B2 (en) | 2017-04-18 | 2019-10-29 | United Technologies Corporation | Forward facing tangential onboard injectors for gas turbine engines |
JP1604073S (de) * | 2017-06-27 | 2018-05-21 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3917150A (en) * | 1973-11-23 | 1975-11-04 | Rolls Royce 1971 Ltd | Seals and method of manufacture thereof |
US4218189A (en) * | 1977-08-09 | 1980-08-19 | Rolls-Royce Limited | Sealing means for bladed rotor for a gas turbine engine |
US4685863A (en) * | 1979-06-27 | 1987-08-11 | United Technologies Corporation | Turbine rotor assembly |
EP0572312A1 (de) * | 1992-05-27 | 1993-12-01 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" | Dichtungseinrichtung zwischen Statorschaufelnstufen und einer Drehtrommel |
EP1340902A2 (de) * | 2002-03-01 | 2003-09-03 | General Electric Company | Gasturbine mit gegenläufigen Niederdruckrotoren |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4701105A (en) * | 1986-03-10 | 1987-10-20 | United Technologies Corporation | Anti-rotation feature for a turbine rotor faceplate |
US5622698A (en) * | 1990-06-08 | 1997-04-22 | Miami University | Method and composition for increasing the supercooling point in invertebrates |
US5310319A (en) * | 1993-01-12 | 1994-05-10 | United Technologies Corporation | Free standing turbine disk sideplate assembly |
US5522698A (en) * | 1994-04-29 | 1996-06-04 | United Technologies Corporation | Brush seal support and vane assembly windage cover |
DE10318852A1 (de) * | 2003-04-25 | 2004-11-11 | Rolls-Royce Deutschland Ltd & Co Kg | Hauptgaskanal-Innendichtung einer Hochdruckturbine |
-
2006
- 2006-10-20 US US11/584,062 patent/US20080095616A1/en not_active Abandoned
-
2007
- 2007-10-18 EP EP07254135.2A patent/EP1918523B1/de not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3917150A (en) * | 1973-11-23 | 1975-11-04 | Rolls Royce 1971 Ltd | Seals and method of manufacture thereof |
US4218189A (en) * | 1977-08-09 | 1980-08-19 | Rolls-Royce Limited | Sealing means for bladed rotor for a gas turbine engine |
US4685863A (en) * | 1979-06-27 | 1987-08-11 | United Technologies Corporation | Turbine rotor assembly |
EP0572312A1 (de) * | 1992-05-27 | 1993-12-01 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" | Dichtungseinrichtung zwischen Statorschaufelnstufen und einer Drehtrommel |
EP1340902A2 (de) * | 2002-03-01 | 2003-09-03 | General Electric Company | Gasturbine mit gegenläufigen Niederdruckrotoren |
Also Published As
Publication number | Publication date |
---|---|
EP1918523A2 (de) | 2008-05-07 |
EP1918523B1 (de) | 2019-07-24 |
US20080095616A1 (en) | 2008-04-24 |
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