DE19963371A1 - Gekühltes Hitzeschild - Google Patents
Gekühltes HitzeschildInfo
- Publication number
- DE19963371A1 DE19963371A1 DE19963371A DE19963371A DE19963371A1 DE 19963371 A1 DE19963371 A1 DE 19963371A1 DE 19963371 A DE19963371 A DE 19963371A DE 19963371 A DE19963371 A DE 19963371A DE 19963371 A1 DE19963371 A1 DE 19963371A1
- Authority
- DE
- Germany
- Prior art keywords
- heat shield
- gap
- cooling
- chamber
- bores
- 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.)
- Withdrawn
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
- F01D11/08—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
- 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
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
-
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12361—All metal or with adjacent metals having aperture or cut
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (5)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19963371A DE19963371A1 (de) | 1999-12-28 | 1999-12-28 | Gekühltes Hitzeschild |
US09/726,521 US6491093B2 (en) | 1999-12-28 | 2000-12-01 | Cooled heat shield |
GB0031523A GB2357807B (en) | 1999-12-28 | 2000-12-22 | Cooled heat shield |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19963371A DE19963371A1 (de) | 1999-12-28 | 1999-12-28 | Gekühltes Hitzeschild |
Publications (1)
Publication Number | Publication Date |
---|---|
DE19963371A1 true DE19963371A1 (de) | 2001-07-12 |
Family
ID=7934743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19963371A Withdrawn DE19963371A1 (de) | 1999-12-28 | 1999-12-28 | Gekühltes Hitzeschild |
Country Status (3)
Country | Link |
---|---|
US (1) | US6491093B2 (de) |
DE (1) | DE19963371A1 (de) |
GB (1) | GB2357807B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1580401A2 (de) * | 2004-03-23 | 2005-09-28 | ALSTOM Technology Ltd | Anordnung zur Abdichtung eines Übergangs zwischen Kühlpassagen zweier Komponenten einer Turbomaschine |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7033138B2 (en) * | 2002-09-06 | 2006-04-25 | Mitsubishi Heavy Industries, Ltd. | Ring segment of gas turbine |
DE10303340A1 (de) * | 2003-01-29 | 2004-08-26 | Alstom Technology Ltd | Kühleinrichtung |
EP1507116A1 (de) * | 2003-08-13 | 2005-02-16 | Siemens Aktiengesellschaft | Hitzeschildanordnung für eine ein Heissgas führende Komponente, insbesondere für eine Brennkammer einer Gasturbine |
US20050067788A1 (en) * | 2003-09-25 | 2005-03-31 | Siemens Westinghouse Power Corporation | Outer air seal assembly |
US7520715B2 (en) * | 2005-07-19 | 2009-04-21 | Pratt & Whitney Canada Corp. | Turbine shroud segment transpiration cooling with individual cast inlet and outlet cavities |
US7377742B2 (en) * | 2005-10-14 | 2008-05-27 | General Electric Company | Turbine shroud assembly and method for assembling a gas turbine engine |
EP2137382B1 (de) * | 2007-04-19 | 2012-05-30 | Alstom Technology Ltd | Statorhitzeschild |
US7766609B1 (en) | 2007-05-24 | 2010-08-03 | Florida Turbine Technologies, Inc. | Turbine vane endwall with float wall heat shield |
US8287234B1 (en) * | 2009-08-20 | 2012-10-16 | Florida Turbine Technologies, Inc. | Turbine inter-segment mate-face cooling design |
US8371800B2 (en) * | 2010-03-03 | 2013-02-12 | General Electric Company | Cooling gas turbine components with seal slot channels |
RU2543101C2 (ru) * | 2010-11-29 | 2015-02-27 | Альстом Текнолоджи Лтд | Осевая газовая турбина |
EP2961930B1 (de) * | 2013-02-26 | 2020-05-27 | United Technologies Corporation | Kantenbehandlung für eine äussere laufschaufelluftdichtung |
WO2014169127A1 (en) | 2013-04-12 | 2014-10-16 | United Technologies Corporation | Combustor panel t-junction cooling |
US11248791B2 (en) | 2018-02-06 | 2022-02-15 | Raytheon Technologies Corporation | Pull-plane effusion combustor panel |
US10830435B2 (en) | 2018-02-06 | 2020-11-10 | Raytheon Technologies Corporation | Diffusing hole for rail effusion |
US11009230B2 (en) | 2018-02-06 | 2021-05-18 | Raytheon Technologies Corporation | Undercut combustor panel rail |
US11022307B2 (en) | 2018-02-22 | 2021-06-01 | Raytheon Technology Corporation | Gas turbine combustor heat shield panel having multi-direction hole for rail effusion cooling |
US10815807B2 (en) * | 2018-05-31 | 2020-10-27 | General Electric Company | Shroud and seal for gas turbine engine |
US11098612B2 (en) * | 2019-11-18 | 2021-08-24 | Raytheon Technologies Corporation | Blade outer air seal including cooling trench |
KR102291801B1 (ko) * | 2020-02-11 | 2021-08-24 | 두산중공업 주식회사 | 링 세그먼트 및 이를 포함하는 가스터빈 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4303371A (en) * | 1978-06-05 | 1981-12-01 | General Electric Company | Shroud support with impingement baffle |
DE19727407A1 (de) * | 1997-06-27 | 1999-01-07 | Siemens Ag | Hitzeschild |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1483532A (en) * | 1974-09-13 | 1977-08-24 | Rolls Royce | Stator structure for a gas turbine engine |
US4551064A (en) * | 1982-03-05 | 1985-11-05 | Rolls-Royce Limited | Turbine shroud and turbine shroud assembly |
US4573866A (en) | 1983-05-02 | 1986-03-04 | United Technologies Corporation | Sealed shroud for rotating body |
US4902198A (en) * | 1988-08-31 | 1990-02-20 | Westinghouse Electric Corp. | Apparatus for film cooling of turbine van shrouds |
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 |
US5088888A (en) * | 1990-12-03 | 1992-02-18 | General Electric Company | Shroud seal |
US5169287A (en) | 1991-05-20 | 1992-12-08 | General Electric Company | Shroud cooling assembly for gas turbine engine |
US5375973A (en) * | 1992-12-23 | 1994-12-27 | United Technologies Corporation | Turbine blade outer air seal with optimized cooling |
US5374161A (en) * | 1993-12-13 | 1994-12-20 | United Technologies Corporation | Blade outer air seal cooling enhanced with inter-segment film slot |
US6164904A (en) * | 1998-08-07 | 2000-12-26 | United Technologies Corporation | Assembly for brazing a stator component of a gas turbine engine and method brazing articles such as an abradable material to a stator of a gas turbine engine |
-
1999
- 1999-12-28 DE DE19963371A patent/DE19963371A1/de not_active Withdrawn
-
2000
- 2000-12-01 US US09/726,521 patent/US6491093B2/en not_active Expired - Lifetime
- 2000-12-22 GB GB0031523A patent/GB2357807B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4303371A (en) * | 1978-06-05 | 1981-12-01 | General Electric Company | Shroud support with impingement baffle |
DE19727407A1 (de) * | 1997-06-27 | 1999-01-07 | Siemens Ag | Hitzeschild |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1580401A2 (de) * | 2004-03-23 | 2005-09-28 | ALSTOM Technology Ltd | Anordnung zur Abdichtung eines Übergangs zwischen Kühlpassagen zweier Komponenten einer Turbomaschine |
EP1580401A3 (de) * | 2004-03-23 | 2010-07-07 | ALSTOM Technology Ltd | Anordnung zur Abdichtung eines Übergangs zwischen Kühlpassagen zweier Komponenten einer Turbomaschine |
Also Published As
Publication number | Publication date |
---|---|
GB0031523D0 (en) | 2001-02-07 |
US20010005555A1 (en) | 2001-06-28 |
GB2357807B (en) | 2003-08-20 |
US6491093B2 (en) | 2002-12-10 |
GB2357807A (en) | 2001-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
8127 | New person/name/address of the applicant |
Owner name: ALSTOM, PARIS, FR |
|
8128 | New person/name/address of the agent |
Representative=s name: ROESLER, U., DIPL.-PHYS.UNIV., PAT.-ANW., 81241 MU |
|
8110 | Request for examination paragraph 44 | ||
R082 | Change of representative |
Representative=s name: ROESLER PATENTANWALTSKANZLEI, DE |
|
R016 | Response to examination communication | ||
R081 | Change of applicant/patentee |
Owner name: ALSTOM TECHNOLOGY LTD., CH Free format text: FORMER OWNER: ALSTOM, PARIS, FR Effective date: 20130508 Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH Free format text: FORMER OWNER: ALSTOM, PARIS, FR Effective date: 20130508 Owner name: ANSALDO ENERGIA IP UK LIMITED, GB Free format text: FORMER OWNER: ALSTOM, PARIS, FR Effective date: 20130508 |
|
R082 | Change of representative |
Representative=s name: DREISS PATENTANWAELTE PARTNERSCHAFT, DE Effective date: 20130508 Representative=s name: ROESLER PATENTANWALTSKANZLEI, DE Effective date: 20130508 Representative=s name: DREISS PATENTANWAELTE PARTG MBB, DE Effective date: 20130508 |
|
R082 | Change of representative |
Representative=s name: DREISS PATENTANWAELTE PARTG MBB, DE Representative=s name: DREISS PATENTANWAELTE PARTNERSCHAFT, DE |
|
R081 | Change of applicant/patentee |
Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH Free format text: FORMER OWNER: ALSTOM TECHNOLOGY LTD., BADEN, CH Owner name: ANSALDO ENERGIA IP UK LIMITED, GB Free format text: FORMER OWNER: ALSTOM TECHNOLOGY LTD., BADEN, CH |
|
R082 | Change of representative |
Representative=s name: DREISS PATENTANWAELTE PARTG MBB, DE |
|
R081 | Change of applicant/patentee |
Owner name: ANSALDO ENERGIA IP UK LIMITED, GB Free format text: FORMER OWNER: GENERAL ELECTRIC TECHNOLOGY GMBH, BADEN, CH |
|
R082 | Change of representative |
Representative=s name: DREISS PATENTANWAELTE PARTG MBB, DE |
|
R016 | Response to examination communication | ||
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |