JPS5162204A - - Google Patents
Info
- Publication number
- JPS5162204A JPS5162204A JP50047599A JP4759975A JPS5162204A JP S5162204 A JPS5162204 A JP S5162204A JP 50047599 A JP50047599 A JP 50047599A JP 4759975 A JP4759975 A JP 4759975A JP S5162204 A JPS5162204 A JP S5162204A
- Authority
- JP
- Japan
- 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
- 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
- F01D5/32—Locking, e.g. by final locking blades or keys
- F01D5/326—Locking of axial insertion type blades by other means
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Fire-Extinguishing Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US527586A US3904317A (en) | 1974-11-27 | 1974-11-27 | Bucket locking mechanism |
US527586 | 1974-11-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5162204A true JPS5162204A (en) | 1976-05-29 |
JPS5848729B2 JPS5848729B2 (en) | 1983-10-31 |
Family
ID=24102083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50047599A Expired JPS5848729B2 (en) | 1974-11-27 | 1975-04-21 | Moving blade fixing mechanism |
Country Status (9)
Country | Link |
---|---|
US (1) | US3904317A (en) |
JP (1) | JPS5848729B2 (en) |
CA (1) | CA1037870A (en) |
DE (1) | DE2516061C2 (en) |
FR (1) | FR2292856A1 (en) |
GB (1) | GB1499379A (en) |
IT (1) | IT1037743B (en) |
NL (1) | NL7504670A (en) |
NO (1) | NO147427C (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5482505A (en) * | 1977-12-14 | 1979-06-30 | Hitachi Ltd | Steam turbine |
JPH02153203A (en) * | 1988-10-24 | 1990-06-12 | Westinghouse Electric Corp <We> | Rotor |
JP2013139809A (en) * | 2012-01-05 | 2013-07-18 | General Electric Co <Ge> | System for axial retention of rotating segment of turbine |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH581783A5 (en) * | 1975-01-30 | 1976-11-15 | Bbc Sulzer Turbomaschinen | |
US4135857A (en) * | 1977-06-09 | 1979-01-23 | United Technologies Corporation | Reduced drag airfoil platforms |
US4400137A (en) * | 1980-12-29 | 1983-08-23 | Elliott Turbomachinery Co., Inc. | Rotor assembly and methods for securing a rotor blade therewithin and removing a rotor blade therefrom |
US4451959A (en) * | 1980-12-29 | 1984-06-05 | Elliott Turbomachinery Company, Inc. | Methods for securing a rotor blade within a rotor assembly and removing a rotor blade therefrom |
US4676723A (en) * | 1986-03-26 | 1987-06-30 | Westinghouse Electric Corp. | Locking system for a turbine side entry blade |
US4820126A (en) * | 1988-02-22 | 1989-04-11 | Westinghouse Electric Corp. | Turbomachine rotor assembly having reduced stress concentrations |
US5242270A (en) * | 1992-01-31 | 1993-09-07 | Westinghouse Electric Corp. | Platform motion restraints for freestanding turbine blades |
GB9412963D0 (en) * | 1994-06-28 | 1994-09-28 | Rolls Royce Plc | Gas turbine engine fan blade assembly |
GB2299834B (en) * | 1995-04-12 | 1999-09-08 | Rolls Royce Plc | Gas turbine engine rotary disc |
US5720596A (en) * | 1997-01-03 | 1998-02-24 | Westinghouse Electric Corporation | Apparatus and method for locking blades into a rotor |
US20040115059A1 (en) * | 2002-12-12 | 2004-06-17 | Kehl Richard Eugene | Cored steam turbine bucket |
GB2397854A (en) * | 2003-01-30 | 2004-08-04 | Rolls Royce Plc | Securing blades in a rotor assembly |
GB2406144A (en) * | 2003-09-19 | 2005-03-23 | Rolls Royce Plc | Gas turbine engine blade retention system using a key |
DE102004054930A1 (en) * | 2004-11-13 | 2006-05-18 | Mtu Aero Engines Gmbh | Rotor of a turbomachine, in particular gas turbine rotor |
JP4886735B2 (en) * | 2008-05-26 | 2012-02-29 | 株式会社東芝 | Turbine blade assembly and steam turbine |
JP5149831B2 (en) * | 2009-02-12 | 2013-02-20 | 三菱重工コンプレッサ株式会社 | Turbine blade fixed structure and turbine |
US8714929B2 (en) * | 2010-11-10 | 2014-05-06 | General Electric Company | Turbine assembly and method for securing a closure bucket |
US20130052024A1 (en) * | 2011-08-24 | 2013-02-28 | General Electric Company | Turbine Nozzle Vane Retention System |
CN106015086B (en) * | 2016-06-02 | 2018-11-09 | 东方电气集团东方汽轮机有限公司 | A kind of axial lock structure of compressor blade in the impeller wheel groove |
FR3056630B1 (en) * | 2016-09-26 | 2018-12-07 | Safran Aircraft Engines | FLOW MONOBLOC BLOWER DISK FOR AIRCRAFT TURBOMACHINE |
CN113623270B (en) * | 2021-08-24 | 2024-04-16 | 中国联合重型燃气轮机技术有限公司 | Locking device and gas compressor and gas turbine comprising same |
JP2023090250A (en) * | 2021-12-17 | 2023-06-29 | 三菱重工コンプレッサ株式会社 | Rotor of steam turbine, steam turbine, and fixing method of rotor blade |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB725461A (en) * | 1953-04-10 | 1955-03-02 | Parsons C A & Co Ltd | Improvements in and relating to the axial locking of rotor blades for turbines and the like |
US2949278A (en) * | 1956-07-05 | 1960-08-16 | Gen Motors Corp | Turbine blade retention |
US3198485A (en) * | 1963-09-26 | 1965-08-03 | Gen Motors Corp | Turbine blade lock |
-
1974
- 1974-11-27 US US527586A patent/US3904317A/en not_active Expired - Lifetime
-
1975
- 1975-04-12 DE DE2516061A patent/DE2516061C2/en not_active Expired
- 1975-04-16 NO NO751348A patent/NO147427C/en unknown
- 1975-04-18 NL NL7504670A patent/NL7504670A/en not_active Application Discontinuation
- 1975-04-21 JP JP50047599A patent/JPS5848729B2/en not_active Expired
- 1975-04-23 GB GB16783/75A patent/GB1499379A/en not_active Expired
- 1975-04-30 IT IT22872/75A patent/IT1037743B/en active
- 1975-11-20 CA CA240,210A patent/CA1037870A/en not_active Expired
- 1975-11-27 FR FR7536281A patent/FR2292856A1/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5482505A (en) * | 1977-12-14 | 1979-06-30 | Hitachi Ltd | Steam turbine |
JPH02153203A (en) * | 1988-10-24 | 1990-06-12 | Westinghouse Electric Corp <We> | Rotor |
JP2013139809A (en) * | 2012-01-05 | 2013-07-18 | General Electric Co <Ge> | System for axial retention of rotating segment of turbine |
Also Published As
Publication number | Publication date |
---|---|
FR2292856A1 (en) | 1976-06-25 |
NO147427B (en) | 1982-12-27 |
NL7504670A (en) | 1976-05-31 |
GB1499379A (en) | 1978-02-01 |
NO147427C (en) | 1983-04-06 |
NO751348L (en) | 1976-05-31 |
FR2292856B1 (en) | 1980-01-25 |
DE2516061C2 (en) | 1983-07-28 |
CA1037870A (en) | 1978-09-05 |
IT1037743B (en) | 1979-11-20 |
JPS5848729B2 (en) | 1983-10-31 |
US3904317A (en) | 1975-09-09 |
DE2516061A1 (en) | 1976-08-12 |