EP1605136A3 - Aube de rotor refroidie - Google Patents

Aube de rotor refroidie Download PDF

Info

Publication number: EP1605136A3
Authority: EP; European Patent Office
Prior art keywords: disposed; radial passage; rotor blade; passages; rib
Prior art date: 2004-05-27
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

Application number

EP05253258A

Other languages

German (de)

English (en)

Other versions

EP1605136B1 (fr

EP1605136A2 (fr

Inventor

Jr. Dominic J. Mongillo

Shawn J. Gregg

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

RTX Corp

Original Assignee

United Technologies Corp

Priority date (The priority date 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 date listed.)

2004-05-27

Filing date

2005-05-27

Publication date

2009-01-21

2005-05-27 Application filed by United Technologies Corp filed Critical United Technologies Corp

2005-12-14 Publication of EP1605136A2 publication Critical patent/EP1605136A2/fr

2009-01-21 Publication of EP1605136A3 publication Critical patent/EP1605136A3/fr

2012-08-15 Application granted granted Critical

2012-08-15 Publication of EP1605136B1 publication Critical patent/EP1605136B1/fr

2025-05-27 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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)

EP05253258A 2004-05-27 2005-05-27 Aube de rotor refroidie Expired - Lifetime EP1605136B1 (fr)

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 (fr)	2005-12-14
EP1605136A3 true EP1605136A3 (fr)	2009-01-21
EP1605136B1 EP1605136B1 (fr)	2012-08-15

Family

ID=34941471

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP05253258A Expired - Lifetime EP1605136B1 (fr)	2004-05-27	2005-05-27	Aube de rotor refroidie

Country Status (3)

Country	Link
US (1)	US20050265839A1 (fr)
EP (1)	EP1605136B1 (fr)
JP (1)	JP2005337256A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7632071B2 (en) *	2005-12-15	2009-12-15	United Technologies Corporation	Cooled turbine blade
EP2096261A1 (fr) *	2008-02-28	2009-09-02	Siemens Aktiengesellschaft	Aube de turbine pour une turbine à gaz stationnaire
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 (fr) *	2014-09-16	2016-03-23	Siemens Aktiengesellschaft	Une aube de turbine refroidie comportant des entretoises internes entre les cavités de refroidissement qui comportent des points de rupture pour reduir les gradients thermiques
CN107109949A (zh) *	2014-11-11	2017-08-29	西门子公司	带有轴向叶顶冷却回路的涡轮叶片
US10156145B2 (en) *	2015-10-27	2018-12-18	General Electric Company	Turbine bucket having cooling passageway
US10508554B2 (en)	2015-10-27	2019-12-17	General Electric Company	Turbine bucket having outlet path in shroud
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)

* Cited by examiner, † Cited by third party
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 (fr) *	1997-08-07	1999-02-10	United Technologies Corporation	Refroidissement des aubes de turbomachines
EP0899425A2 (fr) *	1997-09-01	1999-03-03	Asea Brown Boveri AG	Aube pour une turbine à gaz
US20030026698A1 (en) *	2001-08-02	2003-02-06	Flodman David Allen	Trichannel airfoil leading edge cooling

Family Cites Families (1)

* Cited by examiner, † Cited by third party
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/fr not_active Expired - Lifetime
- 2005-05-27 JP JP2005154977A patent/JP2005337256A/ja active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
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 (fr) *	1997-08-07	1999-02-10	United Technologies Corporation	Refroidissement des aubes de turbomachines
EP0899425A2 (fr) *	1997-09-01	1999-03-03	Asea Brown Boveri AG	Aube pour une turbine à gaz
US20030026698A1 (en) *	2001-08-02	2003-02-06	Flodman David Allen	Trichannel airfoil leading edge cooling

Also Published As

Publication number	Publication date
EP1605136B1 (fr)	2012-08-15
EP1605136A2 (fr)	2005-12-14
US20050265839A1 (en)	2005-12-01
JP2005337256A (ja)	2005-12-08

Legal Events

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2009-08-19	17P	Request for examination filed	Effective date: 20090709
2009-09-09	17Q	First examination report despatched	Effective date: 20090806
2009-09-23	AKX	Designation fees paid	Designated state(s): DE GB
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2012-07-06	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
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