JPS6359002B2 - - Google Patents
Info
- Publication number
- JPS6359002B2 JPS6359002B2 JP3401081A JP3401081A JPS6359002B2 JP S6359002 B2 JPS6359002 B2 JP S6359002B2 JP 3401081 A JP3401081 A JP 3401081A JP 3401081 A JP3401081 A JP 3401081A JP S6359002 B2 JPS6359002 B2 JP S6359002B2
- Authority
- JP
- Japan
- Prior art keywords
- turbine
- buffer member
- turbine blade
- damping element
- damping
- 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
- 238000013016 damping Methods 0.000 claims description 20
- 239000002826 coolant Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 description 3
- 239000011796 hollow space material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- F01D5/24—Blade-to-blade connections, e.g. for damping vibrations using wire or the like
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 |
---|---|---|---|
EP19800200233 EP0036044B1 (de) | 1980-03-13 | 1980-03-13 | Dämpfungselement für Turbinenschaufeln |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56143302A JPS56143302A (en) | 1981-11-09 |
JPS6359002B2 true JPS6359002B2 (enrdf_load_stackoverflow) | 1988-11-17 |
Family
ID=8186976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3401081A Granted JPS56143302A (en) | 1980-03-13 | 1981-03-11 | Buffer member for turbine blade |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0036044B1 (enrdf_load_stackoverflow) |
JP (1) | JPS56143302A (enrdf_load_stackoverflow) |
DE (1) | DE3069854D1 (enrdf_load_stackoverflow) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8684692B2 (en) * | 2010-02-05 | 2014-04-01 | Siemens Energy, Inc. | Cooled snubber structure for turbine blades |
US9435212B2 (en) * | 2013-11-08 | 2016-09-06 | Siemens Energy, Inc. | Turbine airfoil with laterally extending snubber having internal cooling system |
US9797259B2 (en) | 2014-03-07 | 2017-10-24 | Siemens Energy, Inc. | Turbine airfoil cooling system with cooling systems using high and low pressure cooling fluids |
US10287895B2 (en) | 2015-12-28 | 2019-05-14 | General Electric Company | Midspan shrouded turbine rotor blades |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1034375A (fr) * | 1950-03-24 | 1953-07-22 | Bbc Brown Boveri & Cie | Amortisseur de vibrations pour ailettes de turbo-machines |
FR1254270A (fr) * | 1960-04-14 | 1961-02-17 | Gutehoffnungshuette Sterkrade | Entretoise pour ailettes de turbines |
FR1432393A (fr) * | 1965-05-07 | 1966-03-18 | Ass Elect Ind | Disques de rotors de turbo-machines à écoulement axial |
-
1980
- 1980-03-13 EP EP19800200233 patent/EP0036044B1/de not_active Expired
- 1980-03-13 DE DE8080200233T patent/DE3069854D1/de not_active Expired
-
1981
- 1981-03-11 JP JP3401081A patent/JPS56143302A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0036044B1 (de) | 1984-12-27 |
EP0036044A1 (de) | 1981-09-23 |
JPS56143302A (en) | 1981-11-09 |
DE3069854D1 (en) | 1985-02-07 |
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