PL1602801T3 - Łopatka wirnika z tłumikiem drążkowym - Google Patents
Łopatka wirnika z tłumikiem drążkowymInfo
- Publication number
- PL1602801T3 PL1602801T3 PL05251996T PL05251996T PL1602801T3 PL 1602801 T3 PL1602801 T3 PL 1602801T3 PL 05251996 T PL05251996 T PL 05251996T PL 05251996 T PL05251996 T PL 05251996T PL 1602801 T3 PL1602801 T3 PL 1602801T3
- Authority
- PL
- Poland
- Prior art keywords
- tip
- base
- trailing edge
- rotor blade
- edge surface
- Prior art date
Links
- 238000001816 cooling Methods 0.000 abstract 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
-
- 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
- F01D5/16—Form or construction for counteracting blade vibration
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/221—Improvement of heat transfer
- F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
- F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/50—Vibration damping features
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Fluid-Damping Devices (AREA)
- Rotary Pumps (AREA)
- Multiple-Way Valves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/855,184 US7217093B2 (en) | 2004-05-27 | 2004-05-27 | Rotor blade with a stick damper |
| EP05251996A EP1602801B1 (en) | 2004-05-27 | 2005-03-30 | Rotor blade with a stick damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL1602801T3 true PL1602801T3 (pl) | 2007-09-28 |
Family
ID=34940667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL05251996T PL1602801T3 (pl) | 2004-05-27 | 2005-03-30 | Łopatka wirnika z tłumikiem drążkowym |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7217093B2 (pl) |
| EP (1) | EP1602801B1 (pl) |
| JP (1) | JP2005337237A (pl) |
| KR (1) | KR20060044732A (pl) |
| AT (1) | ATE362036T1 (pl) |
| AU (1) | AU2005201263A1 (pl) |
| CA (1) | CA2501160A1 (pl) |
| DE (1) | DE602005001085T2 (pl) |
| NO (1) | NO20051543L (pl) |
| PL (1) | PL1602801T3 (pl) |
| SG (1) | SG117530A1 (pl) |
| TW (1) | TW200538625A (pl) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7625178B2 (en) * | 2006-08-30 | 2009-12-01 | Honeywell International Inc. | High effectiveness cooled turbine blade |
| US7736124B2 (en) * | 2007-04-10 | 2010-06-15 | General Electric Company | Damper configured turbine blade |
| US8579593B2 (en) * | 2009-11-06 | 2013-11-12 | Siemens Energy, Inc. | Damping element for reducing the vibration of an airfoil |
| JP5660883B2 (ja) | 2010-12-22 | 2015-01-28 | 三菱日立パワーシステムズ株式会社 | 蒸気タービンの静翼、蒸気タービン |
| US9403208B2 (en) | 2010-12-30 | 2016-08-02 | United Technologies Corporation | Method and casting core for forming a landing for welding a baffle inserted in an airfoil |
| US9133712B2 (en) | 2012-04-24 | 2015-09-15 | United Technologies Corporation | Blade having porous, abradable element |
| US9249668B2 (en) | 2012-04-24 | 2016-02-02 | United Technologies Corporation | Airfoil with break-way, free-floating damper member |
| US9181806B2 (en) | 2012-04-24 | 2015-11-10 | United Technologies Corporation | Airfoil with powder damper |
| US9296039B2 (en) | 2012-04-24 | 2016-03-29 | United Technologies Corporation | Gas turbine engine airfoil impingement cooling |
| US9404369B2 (en) | 2012-04-24 | 2016-08-02 | United Technologies Corporation | Airfoil having minimum distance ribs |
| US9243502B2 (en) | 2012-04-24 | 2016-01-26 | United Technologies Corporation | Airfoil cooling enhancement and method of making the same |
| US9470095B2 (en) | 2012-04-24 | 2016-10-18 | United Technologies Corporation | Airfoil having internal lattice network |
| US9267380B2 (en) | 2012-04-24 | 2016-02-23 | United Technologies Corporation | Airfoil including loose damper |
| US8915718B2 (en) | 2012-04-24 | 2014-12-23 | United Technologies Corporation | Airfoil including damper member |
| US9175570B2 (en) | 2012-04-24 | 2015-11-03 | United Technologies Corporation | Airfoil including member connected by articulated joint |
| US9074482B2 (en) | 2012-04-24 | 2015-07-07 | United Technologies Corporation | Airfoil support method and apparatus |
| US9121288B2 (en) | 2012-05-04 | 2015-09-01 | Siemens Energy, Inc. | Turbine blade with tuned damping structure |
| US10914320B2 (en) * | 2014-01-24 | 2021-02-09 | Raytheon Technologies Corporation | Additive manufacturing process grown integrated torsional damper mechanism in gas turbine engine blade |
| JP5805283B2 (ja) * | 2014-09-10 | 2015-11-04 | 三菱日立パワーシステムズ株式会社 | 蒸気タービンの静翼、蒸気タービン |
| JP5766861B2 (ja) * | 2014-09-10 | 2015-08-19 | 三菱日立パワーシステムズ株式会社 | 蒸気タービンの静翼、蒸気タービン |
| US10774653B2 (en) | 2018-12-11 | 2020-09-15 | Raytheon Technologies Corporation | Composite gas turbine engine component with lattice structure |
| US11371358B2 (en) | 2020-02-19 | 2022-06-28 | General Electric Company | Turbine damper |
| US11536144B2 (en) | 2020-09-30 | 2022-12-27 | General Electric Company | Rotor blade damping structures |
| US11739645B2 (en) | 2020-09-30 | 2023-08-29 | General Electric Company | Vibrational dampening elements |
| US11808166B1 (en) * | 2021-08-19 | 2023-11-07 | United States Of America As Represented By The Administrator Of Nasa | Additively manufactured bladed-disk having blades with integral tuned mass absorbers |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB347964A (en) | 1929-07-05 | 1931-05-07 | British Thomson Houston Co Ltd | Improvements in and relating to vibration damping devices particularly for turbines, propellers and the like |
| US2689107A (en) * | 1949-08-13 | 1954-09-14 | United Aircraft Corp | Vibration damper for blades and vanes |
| GB2097479B (en) * | 1981-04-24 | 1984-09-05 | Rolls Royce | Cooled vane for a gas turbine engine |
| US5407321A (en) * | 1993-11-29 | 1995-04-18 | United Technologies Corporation | Damping means for hollow stator vane airfoils |
| US5820343A (en) * | 1995-07-31 | 1998-10-13 | United Technologies Corporation | Airfoil vibration damping device |
| US5558497A (en) * | 1995-07-31 | 1996-09-24 | United Technologies Corporation | Airfoil vibration damping device |
| GB9906450D0 (en) * | 1999-03-19 | 1999-05-12 | Rolls Royce Plc | Aerofoil blade damper |
| US6929451B2 (en) * | 2003-12-19 | 2005-08-16 | United Technologies Corporation | Cooled rotor blade with vibration damping device |
-
2004
- 2004-05-27 US US10/855,184 patent/US7217093B2/en not_active Expired - Lifetime
-
2005
- 2005-03-17 CA CA002501160A patent/CA2501160A1/en not_active Abandoned
- 2005-03-23 AU AU2005201263A patent/AU2005201263A1/en not_active Abandoned
- 2005-03-23 NO NO20051543A patent/NO20051543L/no not_active Application Discontinuation
- 2005-03-24 SG SG200501860A patent/SG117530A1/en unknown
- 2005-03-25 KR KR1020050024817A patent/KR20060044732A/ko not_active Application Discontinuation
- 2005-03-25 TW TW094109396A patent/TW200538625A/zh unknown
- 2005-03-25 JP JP2005087435A patent/JP2005337237A/ja active Pending
- 2005-03-30 AT AT05251996T patent/ATE362036T1/de not_active IP Right Cessation
- 2005-03-30 DE DE602005001085T patent/DE602005001085T2/de active Active
- 2005-03-30 PL PL05251996T patent/PL1602801T3/pl unknown
- 2005-03-30 EP EP05251996A patent/EP1602801B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP1602801B1 (en) | 2007-05-09 |
| SG117530A1 (en) | 2005-12-29 |
| EP1602801A1 (en) | 2005-12-07 |
| US20050265843A1 (en) | 2005-12-01 |
| KR20060044732A (ko) | 2006-05-16 |
| ATE362036T1 (de) | 2007-06-15 |
| NO20051543L (no) | 2005-11-28 |
| JP2005337237A (ja) | 2005-12-08 |
| AU2005201263A1 (en) | 2005-12-15 |
| CA2501160A1 (en) | 2005-11-27 |
| US7217093B2 (en) | 2007-05-15 |
| DE602005001085T2 (de) | 2007-11-22 |
| DE602005001085D1 (de) | 2007-06-21 |
| TW200538625A (en) | 2005-12-01 |
| NO20051543D0 (no) | 2005-03-23 |
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