JPS6148612B2 - - Google Patents
Info
- Publication number
- JPS6148612B2 JPS6148612B2 JP56193696A JP19369681A JPS6148612B2 JP S6148612 B2 JPS6148612 B2 JP S6148612B2 JP 56193696 A JP56193696 A JP 56193696A JP 19369681 A JP19369681 A JP 19369681A JP S6148612 B2 JPS6148612 B2 JP S6148612B2
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- spacer
- gap
- bucket
- ring
- 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
Links
- 125000006850 spacer group Chemical group 0.000 claims description 44
- 238000007789 sealing Methods 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 29
- 230000007423 decrease Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/005—Sealing means between non relatively rotating elements
-
- 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
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56193696A JPS5896105A (ja) | 1981-12-03 | 1981-12-03 | スペ−サ先端空気漏洩防止ロ−タ |
US06/445,979 US4484858A (en) | 1981-12-03 | 1982-12-01 | Turbine rotor with means for preventing air leaks through outward end of spacer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56193696A JPS5896105A (ja) | 1981-12-03 | 1981-12-03 | スペ−サ先端空気漏洩防止ロ−タ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5896105A JPS5896105A (ja) | 1983-06-08 |
JPS6148612B2 true JPS6148612B2 (US06649357-20031118-C00005.png) | 1986-10-24 |
Family
ID=16312254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56193696A Granted JPS5896105A (ja) | 1981-12-03 | 1981-12-03 | スペ−サ先端空気漏洩防止ロ−タ |
Country Status (2)
Country | Link |
---|---|
US (1) | US4484858A (US06649357-20031118-C00005.png) |
JP (1) | JPS5896105A (US06649357-20031118-C00005.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6360215U (US06649357-20031118-C00005.png) * | 1986-10-08 | 1988-04-21 |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2732405B1 (fr) * | 1982-03-23 | 1997-05-30 | Snecma | Dispositif pour refroidir le rotor d'une turbine a gaz |
US4659285A (en) * | 1984-07-23 | 1987-04-21 | United Technologies Corporation | Turbine cover-seal assembly |
US4659289A (en) * | 1984-07-23 | 1987-04-21 | United Technologies Corporation | Turbine side plate assembly |
GB8705216D0 (en) * | 1987-03-06 | 1987-04-08 | Rolls Royce Plc | Rotor assembly |
JP2756117B2 (ja) * | 1987-11-25 | 1998-05-25 | 株式会社日立製作所 | ガスタービンロータ |
US4884950A (en) * | 1988-09-06 | 1989-12-05 | United Technologies Corporation | Segmented interstage seal assembly |
US5339619A (en) * | 1992-08-31 | 1994-08-23 | United Technologies Corporation | Active cooling of turbine rotor assembly |
KR100389990B1 (ko) * | 1995-04-06 | 2003-11-17 | 가부시끼가이샤 히다치 세이사꾸쇼 | 가스터빈 |
US6261063B1 (en) | 1997-06-04 | 2001-07-17 | Mitsubishi Heavy Industries, Ltd. | Seal structure between gas turbine discs |
JP3643692B2 (ja) | 1998-03-02 | 2005-04-27 | 三菱重工業株式会社 | 回転機械のシール装置 |
JP3475838B2 (ja) | 1999-02-23 | 2003-12-10 | 株式会社日立製作所 | タービンロータ及びタービンロータのタービン動翼冷却方法 |
EP1033476B1 (en) | 1999-03-03 | 2006-09-13 | General Electric Company | Heat exchange flow circuit for a turbine rotor |
EP1371814A1 (en) * | 2002-06-11 | 2003-12-17 | ALSTOM (Switzerland) Ltd | Sealing arrangement for a rotor of a turbomachine |
US7059829B2 (en) * | 2004-02-09 | 2006-06-13 | Siemens Power Generation, Inc. | Compressor system with movable seal lands |
US7052240B2 (en) * | 2004-04-15 | 2006-05-30 | General Electric Company | Rotating seal arrangement for turbine bucket cooling circuits |
US7238008B2 (en) * | 2004-05-28 | 2007-07-03 | General Electric Company | Turbine blade retainer seal |
US7407370B2 (en) * | 2005-11-11 | 2008-08-05 | General Electric Company | Axial and circumferential seal for stacked rotor and/or stator assembly |
US8376697B2 (en) * | 2008-09-25 | 2013-02-19 | Siemens Energy, Inc. | Gas turbine sealing apparatus |
CH700001A1 (de) * | 2008-11-20 | 2010-05-31 | Alstom Technology Ltd | Laufschaufelanordnung, insbesondere für eine gasturbine. |
EP2239419A1 (de) * | 2009-03-31 | 2010-10-13 | Siemens Aktiengesellschaft | Axialturbomaschinenrotor mit Dichtscheibe |
US8210813B2 (en) * | 2009-05-07 | 2012-07-03 | General Electric Company | Method and apparatus for turbine engines |
US8727695B2 (en) * | 2009-12-09 | 2014-05-20 | Rolls-Royce Corporation | Chamfer-fillet gap for thermal management |
US8550785B2 (en) | 2010-06-11 | 2013-10-08 | Siemens Energy, Inc. | Wire seal for metering of turbine blade cooling fluids |
US9145771B2 (en) * | 2010-07-28 | 2015-09-29 | United Technologies Corporation | Rotor assembly disk spacer for a gas turbine engine |
US20120183389A1 (en) * | 2011-01-13 | 2012-07-19 | Mhetras Shantanu P | Seal system for cooling fluid flow through a rotor assembly in a gas turbine engine |
DE102011010327A1 (de) * | 2011-02-04 | 2012-08-09 | Mtu Aero Engines Gmbh | Dämpfungsring und Turbomaschine mit einem derartigen Dämpfungsring |
US20120321441A1 (en) * | 2011-06-20 | 2012-12-20 | Kenneth Moore | Ventilated compressor rotor for a turbine engine and a turbine engine incorporating same |
US8956120B2 (en) * | 2011-09-08 | 2015-02-17 | General Electric Company | Non-continuous ring seal |
US9951621B2 (en) * | 2013-06-05 | 2018-04-24 | Siemens Aktiengesellschaft | Rotor disc with fluid removal channels to enhance life of spindle bolt |
US10247024B2 (en) * | 2015-12-08 | 2019-04-02 | General Electric Company | Seal assembly for a turbomachine |
US10267171B2 (en) | 2015-12-08 | 2019-04-23 | General Electric Company | Seal assembly for a turbomachine |
US10094231B2 (en) | 2015-12-08 | 2018-10-09 | General Electric Company | Seal assembly for a turbomachine |
KR102127429B1 (ko) * | 2019-06-05 | 2020-06-26 | 두산중공업 주식회사 | 터빈 로터 디스크와 인터스테이지 디스크 사이의 실링 구조 |
US11326462B2 (en) * | 2020-02-21 | 2022-05-10 | Mechanical Dynamics & Analysis Llc | Gas turbine and spacer disk for gas turbine |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2356605A (en) * | 1940-01-08 | 1944-08-22 | Meininghaus Ulrich | Turbine rotor |
GB612097A (en) * | 1946-10-09 | 1948-11-08 | English Electric Co Ltd | Improvements in and relating to the cooling of gas turbine rotors |
GB851306A (en) * | 1958-02-04 | 1960-10-12 | Napier & Son Ltd | Improvements in or relating to turbine blades |
DE1182474B (de) * | 1961-10-25 | 1964-11-26 | Siemens Ag | Gasturbine der Scheibenbauart mit die verspannten Scheiben gegeneinander abstuetzenden Zwischenringen sowie einer Schaufelfusskuehlung durch ein gasfoermiges Medium |
DE1185415B (de) * | 1962-02-03 | 1965-01-14 | Gasturbinenbau Und Energiemasc | Einrichtung zum Kuehlen von Turbinenscheiben einer Gasturbine |
CH525419A (de) * | 1970-12-18 | 1972-07-15 | Bbc Sulzer Turbomaschinen | Dichtungsvorrichtung für Turbomaschinen |
DE2514208A1 (de) * | 1975-04-01 | 1976-10-14 | Kraftwerk Union Ag | Gasturbine der scheibenbauart |
US4021138A (en) * | 1975-11-03 | 1977-05-03 | Westinghouse Electric Corporation | Rotor disk, blade, and seal plate assembly for cooled turbine rotor blades |
US4088422A (en) * | 1976-10-01 | 1978-05-09 | General Electric Company | Flexible interstage turbine spacer |
CH626947A5 (US06649357-20031118-C00005.png) * | 1978-03-02 | 1981-12-15 | Bbc Brown Boveri & Cie |
-
1981
- 1981-12-03 JP JP56193696A patent/JPS5896105A/ja active Granted
-
1982
- 1982-12-01 US US06/445,979 patent/US4484858A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6360215U (US06649357-20031118-C00005.png) * | 1986-10-08 | 1988-04-21 |
Also Published As
Publication number | Publication date |
---|---|
JPS5896105A (ja) | 1983-06-08 |
US4484858A (en) | 1984-11-27 |
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