EP1605136A3 - Gekühlte Rotorschaufel - Google Patents
Gekühlte Rotorschaufel Download PDFInfo
- Publication number
- EP1605136A3 EP1605136A3 EP05253258A EP05253258A EP1605136A3 EP 1605136 A3 EP1605136 A3 EP 1605136A3 EP 05253258 A EP05253258 A EP 05253258A EP 05253258 A EP05253258 A EP 05253258A EP 1605136 A3 EP1605136 A3 EP 1605136A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- disposed
- radial passage
- rotor blade
- passages
- rib
- 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.)
- 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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
-
- 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
- F01D5/187—Convection cooling
-
- 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
- F05D2260/202—Heat transfer, e.g. cooling by film cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US855049 | 1997-05-13 | ||
US10/855,049 US20050265839A1 (en) | 2004-05-27 | 2004-05-27 | Cooled rotor blade |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1605136A2 EP1605136A2 (de) | 2005-12-14 |
EP1605136A3 true EP1605136A3 (de) | 2009-01-21 |
EP1605136B1 EP1605136B1 (de) | 2012-08-15 |
Family
ID=34941471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05253258A Active EP1605136B1 (de) | 2004-05-27 | 2005-05-27 | Gekühlte Rotorschaufel |
Country Status (3)
Country | Link |
---|---|
US (1) | US20050265839A1 (de) |
EP (1) | EP1605136B1 (de) |
JP (1) | JP2005337256A (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7632071B2 (en) | 2005-12-15 | 2009-12-15 | United Technologies Corporation | Cooled turbine blade |
EP2096261A1 (de) * | 2008-02-28 | 2009-09-02 | Siemens Aktiengesellschaft | Turbinenschaufel für eine stationäre Gasturbine |
FR2961552B1 (fr) * | 2010-06-21 | 2014-01-31 | Snecma | Aube de turbine a cavite de bord d'attaque refroidie par impact |
US9279331B2 (en) * | 2012-04-23 | 2016-03-08 | United Technologies Corporation | Gas turbine engine airfoil with dirt purge feature and core for making same |
US9759072B2 (en) | 2012-08-30 | 2017-09-12 | United Technologies Corporation | Gas turbine engine airfoil cooling circuit arrangement |
US9115590B2 (en) | 2012-09-26 | 2015-08-25 | United Technologies Corporation | Gas turbine engine airfoil cooling circuit |
EP2998507A1 (de) * | 2014-09-16 | 2016-03-23 | Siemens Aktiengesellschaft | Eine gekühlte Turbinenschaufel, welche interne Verbindungsrippen zwischen den Kühlräumen beinhaltet, welche Sollbruchstellen zur Verringerung von Thermischen Spannungen aufweisen |
JP6434145B2 (ja) * | 2014-11-11 | 2018-12-05 | シーメンス アクチエンゲゼルシヤフトSiemens Aktiengesellschaft | 軸方向先端冷却回路を備えたタービンブレード |
US10508554B2 (en) | 2015-10-27 | 2019-12-17 | General Electric Company | Turbine bucket having outlet path in shroud |
US10156145B2 (en) * | 2015-10-27 | 2018-12-18 | General Electric Company | Turbine bucket having cooling passageway |
US9885243B2 (en) | 2015-10-27 | 2018-02-06 | General Electric Company | Turbine bucket having outlet path in shroud |
CN105888737A (zh) * | 2016-06-21 | 2016-08-24 | 中国船舶重工集团公司第七�三研究所 | 一种新型高压涡轮动叶空气冷却结构 |
US11021967B2 (en) * | 2017-04-03 | 2021-06-01 | General Electric Company | Turbine engine component with a core tie hole |
US10767490B2 (en) | 2017-09-08 | 2020-09-08 | Raytheon Technologies Corporation | Hot section engine components having segment gap discharge holes |
US10787932B2 (en) * | 2018-07-13 | 2020-09-29 | Honeywell International Inc. | Turbine blade with dust tolerant cooling system |
US11168571B2 (en) * | 2019-02-08 | 2021-11-09 | Raytheon Technologies Corporation | Airfoil having dead-end tip flag cavity |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5660524A (en) * | 1992-07-13 | 1997-08-26 | General Electric Company | Airfoil blade having a serpentine cooling circuit and impingement cooling |
EP0896127A2 (de) * | 1997-08-07 | 1999-02-10 | United Technologies Corporation | Schaufelkühlung |
EP0899425A2 (de) * | 1997-09-01 | 1999-03-03 | Asea Brown Boveri AG | Turbinenschaufel einer Gasturbine |
US20030026698A1 (en) * | 2001-08-02 | 2003-02-06 | Flodman David Allen | Trichannel airfoil leading edge cooling |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6672836B2 (en) * | 2001-12-11 | 2004-01-06 | United Technologies Corporation | Coolable rotor blade for an industrial gas turbine engine |
-
2004
- 2004-05-27 US US10/855,049 patent/US20050265839A1/en not_active Abandoned
-
2005
- 2005-05-27 EP EP05253258A patent/EP1605136B1/de active Active
- 2005-05-27 JP JP2005154977A patent/JP2005337256A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5660524A (en) * | 1992-07-13 | 1997-08-26 | General Electric Company | Airfoil blade having a serpentine cooling circuit and impingement cooling |
EP0896127A2 (de) * | 1997-08-07 | 1999-02-10 | United Technologies Corporation | Schaufelkühlung |
EP0899425A2 (de) * | 1997-09-01 | 1999-03-03 | Asea Brown Boveri AG | Turbinenschaufel einer Gasturbine |
US20030026698A1 (en) * | 2001-08-02 | 2003-02-06 | Flodman David Allen | Trichannel airfoil leading edge cooling |
Also Published As
Publication number | Publication date |
---|---|
EP1605136A2 (de) | 2005-12-14 |
EP1605136B1 (de) | 2012-08-15 |
US20050265839A1 (en) | 2005-12-01 |
JP2005337256A (ja) | 2005-12-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1605136A3 (de) | Gekühlte Rotorschaufel | |
EP1605138A3 (de) | Gekühlte Rotorschaufel mit Prallkühlung im Bereich der Eintrittskante | |
EP1600605A3 (de) | Gekühlte Rotorschaufel | |
EP1895098A3 (de) | Verbesserte gekühlte Turbinenschaufel mit hoher Effektivität | |
EP1898051A3 (de) | Gasturbinenschaufel mit Kühlung der Leitkante | |
EP1760267A3 (de) | Gekühlte Turbinenschaufel | |
EP1793084A3 (de) | Schaufel mit parallelen schlangenförmigen Kühlkanälen | |
EP1712738A3 (de) | Bläsertriebwerkrotor mit niedriger Festigkeit | |
EP1882817A3 (de) | Kuppelförmige Schaufel für ein Staubloch | |
EP2071126A3 (de) | Turbinenschaufeln und Verfahren zur Herstellung von Turbinenschaufeln | |
EP1637699A3 (de) | Schaufelblatt mit versetzten Rippen | |
EP1939399A3 (de) | Turbinenbaugruppe | |
EP1798374A3 (de) | Gekühlte Turbinenschaufel | |
EP1878872A3 (de) | Turbofantriebwerk und Schaufeln dazu | |
EP1593812A3 (de) | Gekühlte Turbinenschaufel | |
US9279331B2 (en) | Gas turbine engine airfoil with dirt purge feature and core for making same | |
EP1746249A3 (de) | Fanrotor | |
EP1057970A3 (de) | Schaufelspitze mit Prallkühlung | |
EP1108856A3 (de) | Turbinenschaufel mit unterschiedlich geneigten Filmkühlungsöffnungen | |
EP1431514A3 (de) | Turbinenschaufel mit Venturi-Luftauslass | |
EP1065344A3 (de) | Kühlöffnungen und Kühlschlitze für die Abströmkante von Turbinenschaufeln | |
JP2005337258A5 (de) | ||
EP1982791A3 (de) | Herstellungsverfahren für eine hohle Gebläseschaufel | |
CA2477402A1 (en) | Converging pin cooled airfoil | |
EP1959097A3 (de) | Prallkühlung für Verkleidung und Innenteil einer Gasturbinenmotorschaufel |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR LV MK YU |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR LV MK YU |
|
17P | Request for examination filed |
Effective date: 20090709 |
|
17Q | First examination report despatched |
Effective date: 20090806 |
|
AKX | Designation fees paid |
Designated state(s): DE GB |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE GB |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R081 Ref document number: 602005035603 Country of ref document: DE Owner name: UNITED TECHNOLOGIES CORP. (N.D.GES.D. STAATES , US Free format text: FORMER OWNER: UNITED TECHNOLOGIES CORP. (N.D.GES.D. STAATES DELAWARE), HARTFORD, CONN., US |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 602005035603 Country of ref document: DE Effective date: 20121018 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20130516 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 602005035603 Country of ref document: DE Effective date: 20130516 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R082 Ref document number: 602005035603 Country of ref document: DE Representative=s name: SCHMITT-NILSON SCHRAUD WAIBEL WOHLFROM PATENTA, DE |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R082 Ref document number: 602005035603 Country of ref document: DE Representative=s name: SCHMITT-NILSON SCHRAUD WAIBEL WOHLFROM PATENTA, DE Ref country code: DE Ref legal event code: R081 Ref document number: 602005035603 Country of ref document: DE Owner name: UNITED TECHNOLOGIES CORP. (N.D.GES.D. STAATES , US Free format text: FORMER OWNER: UNITED TECHNOLOGIES CORPORATION, HARTFORD, CONN., US |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20190418 Year of fee payment: 15 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 602005035603 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20201201 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20240418 Year of fee payment: 20 |