DE69404827T2 - Befestigungssystem für keramische blätter - Google Patents
Befestigungssystem für keramische blätterInfo
- Publication number
- DE69404827T2 DE69404827T2 DE69404827T DE69404827T DE69404827T2 DE 69404827 T2 DE69404827 T2 DE 69404827T2 DE 69404827 T DE69404827 T DE 69404827T DE 69404827 T DE69404827 T DE 69404827T DE 69404827 T2 DE69404827 T2 DE 69404827T2
- Authority
- DE
- Germany
- Prior art keywords
- fixing system
- leaves
- ceramic
- ceramic leaves
- fixing
- 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 - Fee Related
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
- F01D5/3084—Fixing blades to rotors; Blade roots ; Blade spacers the blades being made of ceramics
-
- 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
- F01D5/3053—Fixing blades to rotors; Blade roots ; Blade spacers by means of pins
-
- 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)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/158,583 US5405245A (en) | 1993-11-29 | 1993-11-29 | Ceramic blade attachment system |
PCT/US1994/011363 WO1995014849A1 (en) | 1993-11-29 | 1994-10-07 | Ceramic blade attachment system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69404827D1 DE69404827D1 (de) | 1997-09-11 |
DE69404827T2 true DE69404827T2 (de) | 1998-03-12 |
Family
ID=22568808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69404827T Expired - Fee Related DE69404827T2 (de) | 1993-11-29 | 1994-10-07 | Befestigungssystem für keramische blätter |
Country Status (5)
Country | Link |
---|---|
US (1) | US5405245A (de) |
EP (1) | EP0681642B1 (de) |
JP (1) | JPH09505651A (de) |
DE (1) | DE69404827T2 (de) |
WO (1) | WO1995014849A1 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5580219A (en) * | 1995-03-06 | 1996-12-03 | Solar Turbines Incorporated | Ceramic blade attachment system |
DE19547653C2 (de) * | 1995-12-20 | 1999-08-19 | Abb Patent Gmbh | Leitvorrichtung für eine Turbine mit einem Leitschaufelträger und Verfahren zur Herstellung dieser Leitvorrichtung |
US7261518B2 (en) * | 2005-03-24 | 2007-08-28 | Siemens Demag Delaval Turbomachinery, Inc. | Locking arrangement for radial entry turbine blades |
US8075280B2 (en) * | 2008-09-08 | 2011-12-13 | Siemens Energy, Inc. | Composite blade and method of manufacture |
DE102009013348A1 (de) * | 2009-03-16 | 2010-09-23 | Man Turbo Ag | Vorrichtung und Verfahren zum Verbinden einer Schaufel mit einer Rotorwelle einer Strömungsmaschine |
US8727730B2 (en) | 2010-04-06 | 2014-05-20 | General Electric Company | Composite turbine bucket assembly |
US9091172B2 (en) * | 2010-12-28 | 2015-07-28 | Rolls-Royce Corporation | Rotor with cooling passage |
US9175571B2 (en) * | 2012-03-19 | 2015-11-03 | General Electric Company | Connecting system for metal components and CMC components, a turbine blade retaining system and a rotating component retaining system |
US9328622B2 (en) | 2012-06-12 | 2016-05-03 | General Electric Company | Blade attachment assembly |
US9453422B2 (en) | 2013-03-08 | 2016-09-27 | General Electric Company | Device, system and method for preventing leakage in a turbine |
US9664056B2 (en) | 2013-08-23 | 2017-05-30 | General Electric Company | Turbine system and adapter |
CA2915234A1 (en) | 2015-01-13 | 2016-07-13 | Rolls-Royce Corporation | Turbine wheel with clamped blade attachment |
US10577951B2 (en) | 2016-11-30 | 2020-03-03 | Rolls-Royce North American Technologies Inc. | Gas turbine engine with dovetail connection having contoured root |
CA3000376A1 (en) | 2017-05-23 | 2018-11-23 | Rolls-Royce Corporation | Turbine shroud assembly having ceramic matrix composite track segments with metallic attachment features |
US10641111B2 (en) * | 2018-08-31 | 2020-05-05 | Rolls-Royce Corporation | Turbine blade assembly with ceramic matrix composite components |
US11066947B2 (en) | 2019-12-18 | 2021-07-20 | Rolls-Royce Corporation | Turbine shroud assembly with sealed pin mounting arrangement |
US11156110B1 (en) | 2020-08-04 | 2021-10-26 | General Electric Company | Rotor assembly for a turbine section of a gas turbine engine |
US11255210B1 (en) | 2020-10-28 | 2022-02-22 | Rolls-Royce Corporation | Ceramic matrix composite turbine shroud assembly with joined cover plate |
US11655719B2 (en) | 2021-04-16 | 2023-05-23 | General Electric Company | Airfoil assembly |
US11629607B2 (en) | 2021-05-25 | 2023-04-18 | Rolls-Royce Corporation | Turbine shroud assembly with radially and axially biased ceramic matrix composite shroud segments |
US11346237B1 (en) | 2021-05-25 | 2022-05-31 | Rolls-Royce Corporation | Turbine shroud assembly with axially biased ceramic matrix composite shroud segment |
US11761351B2 (en) | 2021-05-25 | 2023-09-19 | Rolls-Royce Corporation | Turbine shroud assembly with radially located ceramic matrix composite shroud segments |
US11286812B1 (en) | 2021-05-25 | 2022-03-29 | Rolls-Royce Corporation | Turbine shroud assembly with axially biased pin and shroud segment |
US11346251B1 (en) | 2021-05-25 | 2022-05-31 | Rolls-Royce Corporation | Turbine shroud assembly with radially biased ceramic matrix composite shroud segments |
US11499444B1 (en) | 2021-06-18 | 2022-11-15 | Rolls-Royce Corporation | Turbine shroud assembly with forward and aft pin shroud attachment |
US11319828B1 (en) | 2021-06-18 | 2022-05-03 | Rolls-Royce Corporation | Turbine shroud assembly with separable pin attachment |
US11441441B1 (en) | 2021-06-18 | 2022-09-13 | Rolls-Royce Corporation | Turbine shroud with split pin mounted ceramic matrix composite blade track |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2326145A (en) * | 1941-03-18 | 1943-08-10 | Westinghouse Electric & Mfg Co | Turbine blade fastening |
US2819869A (en) * | 1950-05-02 | 1958-01-14 | Jr Andre J Meyer | Mounting arrangement for turbine or compressor blading |
US2821357A (en) * | 1950-05-09 | 1958-01-28 | Maschf Augsburg Nuernberg Ag | Connection of ceramic and metallic machine parts |
GB731456A (en) * | 1952-11-20 | 1955-06-08 | Rolls Royce | Improvements in or relating to bladed rotors of axial-flow machines and blade elements therefor |
US2944787A (en) * | 1957-03-20 | 1960-07-12 | United Aircraft Corp | Compressor blade limit stops |
US3400912A (en) * | 1967-08-16 | 1968-09-10 | United Aircraft Corp | High performance pinned root rotor |
US3850547A (en) * | 1972-03-17 | 1974-11-26 | Ingersoll Rand Co | Rotor blade mounting arrangement |
US4111603A (en) * | 1976-05-17 | 1978-09-05 | Westinghouse Electric Corp. | Ceramic rotor blade assembly for a gas turbine engine |
US4094615A (en) * | 1976-12-27 | 1978-06-13 | Electric Power Research Institute, Inc. | Blade attachment structure for gas turbine rotor |
DE3110096C2 (de) * | 1981-03-16 | 1983-05-19 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Turbinenlaufschaufel für Gasturbinentriebwerke |
FR2608674B1 (fr) * | 1986-12-17 | 1991-04-19 | Snecma | Roue de turbine a aubes ceramique |
US5031400A (en) * | 1988-12-09 | 1991-07-16 | Allied-Signal Inc. | High temperature turbine engine structure |
US5100296A (en) * | 1990-04-09 | 1992-03-31 | Westinghouse Electric Corp. | Steam turbine integral control stage blade group |
-
1993
- 1993-11-29 US US08/158,583 patent/US5405245A/en not_active Expired - Fee Related
-
1994
- 1994-10-07 EP EP94930066A patent/EP0681642B1/de not_active Expired - Lifetime
- 1994-10-07 WO PCT/US1994/011363 patent/WO1995014849A1/en active IP Right Grant
- 1994-10-07 DE DE69404827T patent/DE69404827T2/de not_active Expired - Fee Related
- 1994-10-07 JP JP6518409A patent/JPH09505651A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US5405245A (en) | 1995-04-11 |
EP0681642A1 (de) | 1995-11-15 |
EP0681642B1 (de) | 1997-08-06 |
DE69404827D1 (de) | 1997-09-11 |
JPH09505651A (ja) | 1997-06-03 |
WO1995014849A1 (en) | 1995-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |