IT7920610A0 - Supporto con parete di raffreddamento per urto della fascia di rotore di turbina a gas. - Google Patents
Supporto con parete di raffreddamento per urto della fascia di rotore di turbina a gas.Info
- Publication number
- IT7920610A0 IT7920610A0 IT7920610A IT2061079A IT7920610A0 IT 7920610 A0 IT7920610 A0 IT 7920610A0 IT 7920610 A IT7920610 A IT 7920610A IT 2061079 A IT2061079 A IT 2061079A IT 7920610 A0 IT7920610 A0 IT 7920610A0
- Authority
- IT
- Italy
- Prior art keywords
- impact
- support
- gas turbine
- turbine rotor
- cooling wall
- Prior art date
Links
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/14—Casings modified therefor
-
- 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
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
-
- 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
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
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 |
---|---|---|---|
US05/912,904 US4303371A (en) | 1978-06-05 | 1978-06-05 | Shroud support with impingement baffle |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7920610A0 true IT7920610A0 (it) | 1979-02-28 |
IT1110149B IT1110149B (it) | 1985-12-23 |
Family
ID=25432669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20610/79A IT1110149B (it) | 1978-06-05 | 1979-02-28 | Supporto con parete di raffreddamento per urto della fascia di rotore di turbina a gas |
Country Status (6)
Country | Link |
---|---|
US (1) | US4303371A (it) |
JP (1) | JPS54159516A (it) |
DE (1) | DE2907769C2 (it) |
FR (1) | FR2428141B1 (it) |
GB (1) | GB2035466B (it) |
IT (1) | IT1110149B (it) |
Families Citing this family (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4693667A (en) * | 1980-04-29 | 1987-09-15 | Teledyne Industries, Inc. | Turbine inlet nozzle with cooling means |
GB2117451B (en) * | 1982-03-05 | 1985-11-06 | Rolls Royce | Gas turbine shroud |
US4551064A (en) * | 1982-03-05 | 1985-11-05 | Rolls-Royce Limited | Turbine shroud and turbine shroud assembly |
FR2576637B1 (fr) * | 1985-01-30 | 1988-11-18 | Snecma | Anneau de turbine a gaz. |
FR2597921A1 (fr) * | 1986-04-24 | 1987-10-30 | Snecma | Anneau de turbine sectorise |
JPS6345402A (ja) * | 1986-08-11 | 1988-02-26 | Nagasu Hideo | 流体機械 |
US5054997A (en) * | 1989-11-22 | 1991-10-08 | General Electric Company | Blade tip clearance control apparatus using bellcrank mechanism |
US5127793A (en) * | 1990-05-31 | 1992-07-07 | General Electric Company | Turbine shroud clearance control assembly |
US5167487A (en) * | 1991-03-11 | 1992-12-01 | General Electric Company | Cooled shroud support |
US5152666A (en) * | 1991-05-03 | 1992-10-06 | United Technologies Corporation | Stator assembly for a rotary machine |
US5169287A (en) * | 1991-05-20 | 1992-12-08 | General Electric Company | Shroud cooling assembly for gas turbine engine |
US5165847A (en) * | 1991-05-20 | 1992-11-24 | General Electric Company | Tapered enlargement metering inlet channel for a shroud cooling assembly of gas turbine engines |
US5238365A (en) * | 1991-07-09 | 1993-08-24 | General Electric Company | Assembly for thermal shielding of low pressure turbine |
US5160241A (en) * | 1991-09-09 | 1992-11-03 | General Electric Company | Multi-port air channeling assembly |
US5188507A (en) * | 1991-11-27 | 1993-02-23 | General Electric Company | Low-pressure turbine shroud |
US5201846A (en) * | 1991-11-29 | 1993-04-13 | General Electric Company | Low-pressure turbine heat shield |
US5205708A (en) * | 1992-02-07 | 1993-04-27 | General Electric Company | High pressure turbine component interference fit up |
US5641267A (en) * | 1995-06-06 | 1997-06-24 | General Electric Company | Controlled leakage shroud panel |
US5593277A (en) * | 1995-06-06 | 1997-01-14 | General Electric Company | Smart turbine shroud |
US5593276A (en) * | 1995-06-06 | 1997-01-14 | General Electric Company | Turbine shroud hanger |
US5562408A (en) * | 1995-06-06 | 1996-10-08 | General Electric Company | Isolated turbine shroud |
US5553999A (en) * | 1995-06-06 | 1996-09-10 | General Electric Company | Sealable turbine shroud hanger |
US6139257A (en) * | 1998-03-23 | 2000-10-31 | General Electric Company | Shroud cooling assembly for gas turbine engine |
US6412149B1 (en) * | 1999-08-25 | 2002-07-02 | General Electric Company | C-clip for shroud assembly |
DE19963371A1 (de) * | 1999-12-28 | 2001-07-12 | Alstom Power Schweiz Ag Baden | Gekühltes Hitzeschild |
EP1124039A1 (en) * | 2000-02-09 | 2001-08-16 | General Electric Company | Impingement cooling apparatus for a gas turbine shroud system |
US6340285B1 (en) | 2000-06-08 | 2002-01-22 | General Electric Company | End rail cooling for combined high and low pressure turbine shroud |
US6354795B1 (en) | 2000-07-27 | 2002-03-12 | General Electric Company | Shroud cooling segment and assembly |
US6902371B2 (en) * | 2002-07-26 | 2005-06-07 | General Electric Company | Internal low pressure turbine case cooling |
ITMI20022418A1 (it) * | 2002-11-15 | 2004-05-16 | Nuovo Pignone Spa | Assieme migliorato di cassa interna a dispositivo di |
US6892931B2 (en) * | 2002-12-27 | 2005-05-17 | General Electric Company | Methods for replacing portions of turbine shroud supports |
FR2867224B1 (fr) * | 2004-03-04 | 2006-05-19 | Snecma Moteurs | Dispositif de maintien axial de secteur d'entretoise pour anneau d'une turbine haute-pression de turbomachine |
US7063503B2 (en) * | 2004-04-15 | 2006-06-20 | Pratt & Whitney Canada Corp. | Turbine shroud cooling system |
US20070009349A1 (en) * | 2005-07-11 | 2007-01-11 | General Electric Company | Impingement box for gas turbine shroud |
FR2906295B1 (fr) | 2006-09-22 | 2011-11-18 | Snecma | Dispositif de toles isolantes sur carter pour amelioration du jeu en sommet d'aube |
FR2907841B1 (fr) * | 2006-10-30 | 2011-04-15 | Snecma | Secteur d'anneau de turbine de turbomachine |
US8123466B2 (en) * | 2007-03-01 | 2012-02-28 | United Technologies Corporation | Blade outer air seal |
US8240980B1 (en) | 2007-10-19 | 2012-08-14 | Florida Turbine Technologies, Inc. | Turbine inter-stage gap cooling and sealing arrangement |
FR2922589B1 (fr) * | 2007-10-22 | 2009-12-04 | Snecma | Controle du jeu en sommet d'aubes dans une turbine haute-pression de turbomachine |
EP2078837A1 (de) * | 2008-01-11 | 2009-07-15 | Siemens Aktiengesellschaft | Zapfluftentnahmevorrichtung für einen Verdichter eines Gasturbinentriebwerks |
US8021109B2 (en) * | 2008-01-22 | 2011-09-20 | General Electric Company | Turbine casing with false flange |
US8439639B2 (en) * | 2008-02-24 | 2013-05-14 | United Technologies Corporation | Filter system for blade outer air seal |
DE102008052372A1 (de) * | 2008-10-20 | 2010-04-22 | Mtu Aero Engines Gmbh | Verdichter |
US8622693B2 (en) * | 2009-08-18 | 2014-01-07 | Pratt & Whitney Canada Corp | Blade outer air seal support cooling air distribution system |
EP2299063B1 (en) | 2009-09-17 | 2015-08-26 | Siemens Aktiengesellschaft | Impingement baffle for a gas turbine engine and gas turbine engine |
CN102575526B (zh) * | 2009-09-28 | 2015-04-08 | 西门子公司 | 密封元件、燃气涡轮机喷嘴设备和燃气涡轮机 |
RU2547541C2 (ru) * | 2010-11-29 | 2015-04-10 | Альстом Текнолоджи Лтд | Осевая газовая турбина |
IT1403415B1 (it) * | 2010-12-21 | 2013-10-17 | Avio Spa | Turbina a gas per motori aeronautici |
US8876458B2 (en) * | 2011-01-25 | 2014-11-04 | United Technologies Corporation | Blade outer air seal assembly and support |
FR2972483B1 (fr) * | 2011-03-07 | 2013-04-19 | Snecma | Carter de turbine comportant des moyens de fixation de secteurs d'anneau |
FR2972760B1 (fr) * | 2011-03-16 | 2015-10-30 | Snecma | Anneau de carter de turbomachine |
US9169739B2 (en) * | 2012-01-04 | 2015-10-27 | United Technologies Corporation | Hybrid blade outer air seal for gas turbine engine |
WO2014137575A1 (en) * | 2013-03-08 | 2014-09-12 | United Technologies Corporation | Gearbox mounting assembly |
EP2789803A1 (en) * | 2013-04-09 | 2014-10-15 | Siemens Aktiengesellschaft | Impingement ring element attachment and sealing |
EP2881545B1 (de) * | 2013-12-04 | 2017-05-31 | MTU Aero Engines GmbH | Dichtelement, Dichteinrichtung und Strömungsmaschine |
US10690055B2 (en) * | 2014-05-29 | 2020-06-23 | General Electric Company | Engine components with impingement cooling features |
DE102015215144B4 (de) * | 2015-08-07 | 2017-11-09 | MTU Aero Engines AG | Vorrichtung und Verfahren zum Beeinflussen der Temperaturen in Innenringsegmenten einer Gasturbine |
US10337346B2 (en) * | 2016-03-16 | 2019-07-02 | United Technologies Corporation | Blade outer air seal with flow guide manifold |
US10422240B2 (en) * | 2016-03-16 | 2019-09-24 | United Technologies Corporation | Turbine engine blade outer air seal with load-transmitting cover plate |
FR3056632B1 (fr) * | 2016-09-27 | 2020-06-05 | Safran Aircraft Engines | Ensemble d'anneau turbine comprenant un element de repartition de l'air de refroidissement |
US10677084B2 (en) | 2017-06-16 | 2020-06-09 | Honeywell International Inc. | Turbine tip shroud assembly with plural shroud segments having inter-segment seal arrangement |
US10900378B2 (en) | 2017-06-16 | 2021-01-26 | Honeywell International Inc. | Turbine tip shroud assembly with plural shroud segments having internal cooling passages |
US10822973B2 (en) | 2017-11-28 | 2020-11-03 | General Electric Company | Shroud for a gas turbine engine |
US11242764B2 (en) * | 2018-05-17 | 2022-02-08 | Raytheon Technologies Corporation | Seal assembly with baffle for gas turbine engine |
FR3115814B1 (fr) * | 2020-11-05 | 2023-06-23 | Safran Aircraft Engines | Ensemble d’anneau de turbine ameliore |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3728039A (en) * | 1966-11-02 | 1973-04-17 | Gen Electric | Fluid cooled porous stator structure |
BE756582A (fr) * | 1969-10-02 | 1971-03-01 | Gen Electric | Ecran circulaire et support d'ecran avec dispositif de reglage de la temperature pour turbomachine |
BE755567A (fr) * | 1969-12-01 | 1971-02-15 | Gen Electric | Structure d'aube fixe, pour moteur a turbines a gaz et arrangement de reglage de temperature associe |
US3742705A (en) * | 1970-12-28 | 1973-07-03 | United Aircraft Corp | Thermal response shroud for rotating body |
US3825364A (en) * | 1972-06-09 | 1974-07-23 | Gen Electric | Porous abradable turbine shroud |
US3844343A (en) * | 1973-02-02 | 1974-10-29 | Gen Electric | Impingement-convective cooling system |
US3864056A (en) * | 1973-07-27 | 1975-02-04 | Westinghouse Electric Corp | Cooled turbine blade ring assembly |
FR2280791A1 (fr) * | 1974-07-31 | 1976-02-27 | Snecma | Perfectionnements au reglage du jeu entre les aubes et le stator d'une turbine |
GB1483532A (en) * | 1974-09-13 | 1977-08-24 | Rolls Royce | Stator structure for a gas turbine engine |
GB1519590A (en) * | 1974-11-11 | 1978-08-02 | Rolls Royce | Gas turbine engine |
GB1484936A (en) * | 1974-12-07 | 1977-09-08 | Rolls Royce | Gas turbine engines |
GB1524956A (en) * | 1975-10-30 | 1978-09-13 | Rolls Royce | Gas tubine engine |
GB1484288A (en) * | 1975-12-03 | 1977-09-01 | Rolls Royce | Gas turbine engines |
US4053254A (en) * | 1976-03-26 | 1977-10-11 | United Technologies Corporation | Turbine case cooling system |
US4126405A (en) * | 1976-12-16 | 1978-11-21 | General Electric Company | Turbine nozzle |
FR2416345A1 (fr) * | 1978-01-31 | 1979-08-31 | Snecma | Dispositif de refroidissement par impact des segments d'etancheite de turbine d'un turboreacteur |
-
1978
- 1978-06-05 US US05/912,904 patent/US4303371A/en not_active Expired - Lifetime
-
1979
- 1979-02-28 GB GB7906994A patent/GB2035466B/en not_active Expired
- 1979-02-28 DE DE2907769A patent/DE2907769C2/de not_active Expired - Lifetime
- 1979-02-28 IT IT20610/79A patent/IT1110149B/it active
- 1979-03-02 JP JP2348979A patent/JPS54159516A/ja active Granted
- 1979-03-05 FR FR7905594A patent/FR2428141B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2428141B1 (fr) | 1986-03-14 |
GB2035466B (en) | 1982-12-15 |
JPH0228683B2 (it) | 1990-06-26 |
GB2035466A (en) | 1980-06-18 |
IT1110149B (it) | 1985-12-23 |
DE2907769A1 (de) | 1979-12-13 |
US4303371A (en) | 1981-12-01 |
JPS54159516A (en) | 1979-12-17 |
FR2428141A1 (fr) | 1980-01-04 |
DE2907769C2 (de) | 1994-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19980225 |