DE50211431D1 - Dichtungsanordnung zur dichtspaltreduzierung innerhalb einer strömungsrotationsmaschine - Google Patents
Dichtungsanordnung zur dichtspaltreduzierung innerhalb einer strömungsrotationsmaschineInfo
- Publication number
- DE50211431D1 DE50211431D1 DE50211431T DE50211431T DE50211431D1 DE 50211431 D1 DE50211431 D1 DE 50211431D1 DE 50211431 T DE50211431 T DE 50211431T DE 50211431 T DE50211431 T DE 50211431T DE 50211431 D1 DE50211431 D1 DE 50211431D1
- Authority
- DE
- Germany
- Prior art keywords
- pall
- density
- reduction
- sealing arrangement
- rotation machine
- 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.)
- Expired - Lifetime
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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
-
- 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
- F01D11/006—Sealing the gap between rotor blades or blades and rotor
- F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/935—Seal made of a particular material
- Y10S277/939—Containing metal
- Y10S277/941—Aluminum or copper
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH17662001 | 2001-09-25 | ||
PCT/IB2002/003862 WO2003027445A1 (de) | 2001-09-25 | 2002-09-19 | Dichtungsanordnung zur dichtspaltreduzierung innerhalb einer strömungsrotationsmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50211431D1 true DE50211431D1 (de) | 2008-02-07 |
Family
ID=4566181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE50211431T Expired - Lifetime DE50211431D1 (de) | 2001-09-25 | 2002-09-19 | Dichtungsanordnung zur dichtspaltreduzierung innerhalb einer strömungsrotationsmaschine |
Country Status (4)
Country | Link |
---|---|
US (1) | US7175387B2 (de) |
EP (1) | EP1448874B1 (de) |
DE (1) | DE50211431D1 (de) |
WO (1) | WO2003027445A1 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1448874B1 (de) | 2001-09-25 | 2007-12-26 | ALSTOM Technology Ltd | Dichtungsanordnung zur dichtspaltreduzierung innerhalb einer strömungsrotationsmaschine |
US7128522B2 (en) * | 2003-10-28 | 2006-10-31 | Pratt & Whitney Canada Corp. | Leakage control in a gas turbine engine |
GB0523106D0 (en) * | 2005-11-12 | 2005-12-21 | Rolls Royce Plc | A cooliing arrangement |
US20070212214A1 (en) * | 2006-03-09 | 2007-09-13 | United Technologies Corporation | Segmented component seal |
US7316402B2 (en) * | 2006-03-09 | 2008-01-08 | United Technologies Corporation | Segmented component seal |
JP2010535968A (ja) | 2007-08-08 | 2010-11-25 | アルストム テクノロジー リミテッド | タービンのロータ機構 |
US8206087B2 (en) | 2008-04-11 | 2012-06-26 | Siemens Energy, Inc. | Sealing arrangement for turbine engine having ceramic components |
CH699984A1 (de) * | 2008-11-27 | 2010-05-31 | Alstom Technology Ltd | Verfahren zur Optimierung der Kontaktflächen von aneinander anstossenden Deckbandsegmenten benachbarter Schaufeln einer Gasturbine. |
US8684680B2 (en) * | 2009-08-27 | 2014-04-01 | Pratt & Whitney Canada Corp. | Sealing and cooling at the joint between shroud segments |
US20110120263A1 (en) * | 2009-11-23 | 2011-05-26 | Short Keith E | Porous metal gland seal |
US20120045337A1 (en) * | 2010-08-20 | 2012-02-23 | Michael James Fedor | Turbine bucket assembly and methods for assembling same |
EP2444631A1 (de) * | 2010-10-19 | 2012-04-25 | Alstom Technology Ltd | Kraftwerk und Betriebsverfahren |
US20120292856A1 (en) * | 2011-05-16 | 2012-11-22 | United Technologies Corporation | Blade outer seal for a gas turbine engine having non-parallel segment confronting faces |
EP2551464A1 (de) * | 2011-07-25 | 2013-01-30 | Siemens Aktiengesellschaft | Schaufelanordnung mit Abdichtelement aus Metallschaum |
US9028744B2 (en) | 2011-08-31 | 2015-05-12 | Pratt & Whitney Canada Corp. | Manufacturing of turbine shroud segment with internal cooling passages |
US8784037B2 (en) | 2011-08-31 | 2014-07-22 | Pratt & Whitney Canada Corp. | Turbine shroud segment with integrated impingement plate |
US9079245B2 (en) | 2011-08-31 | 2015-07-14 | Pratt & Whitney Canada Corp. | Turbine shroud segment with inter-segment overlap |
US8784041B2 (en) | 2011-08-31 | 2014-07-22 | Pratt & Whitney Canada Corp. | Turbine shroud segment with integrated seal |
US8784044B2 (en) | 2011-08-31 | 2014-07-22 | Pratt & Whitney Canada Corp. | Turbine shroud segment |
US9109455B2 (en) * | 2012-01-20 | 2015-08-18 | General Electric Company | Turbomachine blade tip shroud |
US10138736B2 (en) * | 2012-01-20 | 2018-11-27 | General Electric Company | Turbomachine blade tip shroud |
US9121301B2 (en) * | 2012-03-20 | 2015-09-01 | General Electric Company | Thermal isolation apparatus |
US10107127B2 (en) * | 2014-07-31 | 2018-10-23 | United Technologies Corporation | Gas turbine engine with axial compressor having improved air sealing |
DE102014224865A1 (de) * | 2014-12-04 | 2016-06-09 | Siemens Aktiengesellschaft | Verfahren zur Beschichtung einer Turbinenschaufel |
US9789534B2 (en) | 2015-01-20 | 2017-10-17 | United Technologies Corporation | Investment technique for solid mold casting of reticulated metal foams |
US9789536B2 (en) | 2015-01-20 | 2017-10-17 | United Technologies Corporation | Dual investment technique for solid mold casting of reticulated metal foams |
US9737930B2 (en) | 2015-01-20 | 2017-08-22 | United Technologies Corporation | Dual investment shelled solid mold casting of reticulated metal foams |
US10196915B2 (en) * | 2015-06-01 | 2019-02-05 | United Technologies Corporation | Trailing edge platform seals |
US9884363B2 (en) | 2015-06-30 | 2018-02-06 | United Technologies Corporation | Variable diameter investment casting mold for casting of reticulated metal foams |
US9731342B2 (en) | 2015-07-07 | 2017-08-15 | United Technologies Corporation | Chill plate for equiax casting solidification control for solid mold casting of reticulated metal foams |
JP6256438B2 (ja) * | 2015-09-15 | 2018-01-10 | コニカミノルタ株式会社 | 画像形成装置 |
US10822988B2 (en) * | 2015-12-21 | 2020-11-03 | Pratt & Whitney Canada Corp. | Method of sizing a cavity in a part |
DE102016015359A1 (de) * | 2016-12-22 | 2018-06-28 | Daimler Ag | Leiteinrichtung für einen Verdichter einer Aufladeeinrichtung, sowie Verdichter für eine Aufladeeinrichtung |
US10533454B2 (en) | 2017-12-13 | 2020-01-14 | Pratt & Whitney Canada Corp. | Turbine shroud cooling |
US10502093B2 (en) * | 2017-12-13 | 2019-12-10 | Pratt & Whitney Canada Corp. | Turbine shroud cooling |
US11274569B2 (en) | 2017-12-13 | 2022-03-15 | Pratt & Whitney Canada Corp. | Turbine shroud cooling |
US10570773B2 (en) | 2017-12-13 | 2020-02-25 | Pratt & Whitney Canada Corp. | Turbine shroud cooling |
US11365645B2 (en) | 2020-10-07 | 2022-06-21 | Pratt & Whitney Canada Corp. | Turbine shroud cooling |
FR3120903A1 (fr) * | 2021-03-16 | 2022-09-23 | Safran Aircraft Engines | Roue à aubes pour une turbine |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US546326A (en) * | 1895-09-17 | hedges | ||
FR1340331A (fr) | 1962-09-07 | 1963-10-18 | Rateau Soc | Perfectionnements aux dispositifs de liaison des extrémités d'aubes mobiles de turbines |
CH525419A (de) * | 1970-12-18 | 1972-07-15 | Bbc Sulzer Turbomaschinen | Dichtungsvorrichtung für Turbomaschinen |
US4257741A (en) * | 1978-11-02 | 1981-03-24 | General Electric Company | Turbine engine blade with airfoil projection |
US4422827A (en) * | 1982-02-18 | 1983-12-27 | United Technologies Corporation | Blade root seal |
US4580946A (en) * | 1984-11-26 | 1986-04-08 | General Electric Company | Fan blade platform seal |
GB2171151B (en) * | 1985-02-20 | 1988-05-18 | Rolls Royce | Rotors for gas turbine engines |
DE3802741C2 (de) * | 1988-01-30 | 1997-02-13 | Asea Brown Boveri | Verfahren zur Verspannung von Schaufeln |
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 |
US5149250A (en) | 1991-02-28 | 1992-09-22 | General Electric Company | Gas turbine vane assembly seal and support system |
US5277548A (en) * | 1991-12-31 | 1994-01-11 | United Technologies Corporation | Non-integral rotor blade platform |
GB9209895D0 (en) | 1992-05-07 | 1992-06-24 | Rolls Royce Plc | Rotors for gas turbine engines |
DE19520268A1 (de) | 1995-06-02 | 1996-12-05 | Abb Management Ag | Dichtung |
GB9602129D0 (en) | 1996-02-02 | 1996-04-03 | Rolls Royce Plc | Rotors for gas turbine engines |
DE19848103A1 (de) * | 1998-10-19 | 2000-04-20 | Asea Brown Boveri | Dichtungsanordnung |
DE19858031A1 (de) * | 1998-12-16 | 2000-06-21 | Rolls Royce Deutschland | Anstreifdichtung zwischen einem Wandabschnitt und den Schaufelspitzen einer Gasturbine |
DE19937577A1 (de) * | 1999-08-09 | 2001-02-15 | Abb Alstom Power Ch Ag | Reibungsbehaftete Gasturbinenkomponente |
EP1448874B1 (de) | 2001-09-25 | 2007-12-26 | ALSTOM Technology Ltd | Dichtungsanordnung zur dichtspaltreduzierung innerhalb einer strömungsrotationsmaschine |
-
2002
- 2002-09-19 EP EP02767798A patent/EP1448874B1/de not_active Expired - Lifetime
- 2002-09-19 DE DE50211431T patent/DE50211431D1/de not_active Expired - Lifetime
- 2002-09-19 WO PCT/IB2002/003862 patent/WO2003027445A1/de active IP Right Grant
-
2004
- 2004-03-25 US US10/808,490 patent/US7175387B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2003027445A1 (de) | 2003-04-03 |
US7175387B2 (en) | 2007-02-13 |
US20040179937A1 (en) | 2004-09-16 |
EP1448874B1 (de) | 2007-12-26 |
EP1448874A1 (de) | 2004-08-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE50211431D1 (de) | Dichtungsanordnung zur dichtspaltreduzierung innerhalb einer strömungsrotationsmaschine | |
DE60135509D1 (de) | Oberantrieb zur Verbindung von Futterrohren | |
NO20021272L (no) | System for å öke fluidströmmen i en brönn | |
DE60038278D1 (de) | Schieberventil | |
NO20021460L (no) | Ventil for bruk i brönner | |
DE60217198D1 (de) | Vorrichtung mit einem Wassermischventil | |
NO20004642D0 (no) | Ventil for aerosolbeholder | |
DE60112630D1 (de) | Verfaren zur Herstellung eines wasserabsorbierenden Harzpulvers | |
NO20010279D0 (no) | Biocide komposittpartikler | |
DE59910370D1 (de) | Piezoelektrisches Ventil | |
ATA6862000A (de) | Ventil | |
DE50114128D1 (de) | Ventil | |
DE60016970D1 (de) | Volumenstrom-betätigtes ventil | |
DE60002134T2 (de) | Luftfilter mit einem verstärkten Druckabgriff | |
DE60126781D1 (de) | Verfahen zur Herstellung einer Durchflusszelle | |
DE60140216D1 (de) | System zur umkehr eines werkstücks | |
DE50214168D1 (de) | Ventil mit radialen ausnehmungen | |
DE50111295D1 (de) | Ventil | |
NO20010932D0 (no) | Ventil | |
DE50000988D1 (de) | Ventil | |
DE60104433D1 (de) | Fluid-bewegungsvorrichtung mit integriertem ventil | |
DE69811475D1 (de) | Verriegelungsvorrichtung für den Papieranschlag eines Papierschneiders | |
IT246544Y1 (it) | Valvola a galleggiante per apparecchio di aspirazione | |
AU2000272638A1 (en) | Fluid flow machine | |
DE69905084T2 (de) | Ventil für unterwasser- atmungsgerät |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |