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		2004-05-27
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
US20050265839A1 (en)	2005-12-01
JP2005337256A (ja)	2005-12-08
EP1605136B1 (fr)	2012-08-15
EP1605136A2 (fr)	2005-12-14

Legal Events

Date	Code	Title	Description
2005-10-28	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
2005-12-14	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
2005-12-14	AX	Request for extension of the european patent	Extension state: AL BA HR LV MK YU
2008-12-19	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2009-01-21	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
2009-01-21	AX	Request for extension of the european patent	Extension state: AL BA HR LV MK YU
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
2012-02-22	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2012-07-06	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2012-07-13	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2012-08-15	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE GB
2012-08-15	REG	Reference to a national code	Ref country code: GB Ref legal event code: FG4D
2012-08-16	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
2012-10-18	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
2013-06-21	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2013-06-21	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2013-07-24	26N	No opposition filed	Effective date: 20130516
2013-09-12	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
2017-07-12	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
2017-07-24	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
2019-07-31	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
2020-12-01	REG	Reference to a national code	Ref country code: DE Ref legal event code: R119 Ref document number: 602005035603 Country of ref document: DE
2021-05-31	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
2024-07-08	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
2025-06-18	REG	Reference to a national code	Ref country code: GB Ref legal event code: PE20 Expiry date: 20250526
2025-07-10	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20250526

Publication	Publication Date	Title
EP1605136A3 (fr)	2009-01-21	Aube de rotor refroidie
EP1895098A3 (fr)	2009-09-16	Pale de turbine refroidie améliorée à haute effectivité
EP1898051A3 (fr)	2013-05-15	Aube de turbine à gaz avec refroidissement du bord d'attaque
EP1760267A3 (fr)	2009-06-10	Aube refroidie de turbine
EP1443178A3 (fr)	2006-07-26	Aube de turbine
EP1793084A3 (fr)	2009-06-10	Aube pourvue de canaux parallèles de refroidissement en serpentin
EP1712738A3 (fr)	2012-12-12	Turbosoufflante à basse rigidité
USD517986S1 (en)	2006-03-28	Wind turbine and rotor blade of a wind turbine
EP1600605A3 (fr)	2007-10-03	Aube de turbine refroidie
EP1647672A3 (fr)	2006-09-06	Ailette ayant un raccordement à grand rayon de courbure refroidi par impact
EP1637699A3 (fr)	2007-02-28	Aube de turbine à nervures décalées
US9279331B2 (en)	2016-03-08	Gas turbine engine airfoil with dirt purge feature and core for making same
EP1798374A3 (fr)	2009-01-07	Aube de turbine refroidie
EP1057970A3 (fr)	2002-10-30	Extrémité d'aube refroidie par impact
EP1108856A3 (fr)	2003-02-12	Aube de turbine avec des orifices avec inclinaison differente pour refroidissement à pellicule
EP1813774A3 (fr)	2010-11-10	Refroidissement d'une pièce d'une turbine
EP1065344A3 (fr)	2003-12-03	Orifices et rainures de refroidissement pour aubes de turbines
CA2477402A1 (fr)	2005-04-24	Profil aerodynamique refroidi a tiges convergentes
EP1884626A3 (fr)	2012-11-21	Aube statorique d'une turbine à gaz comprenant une ouverture d'inspection
EP1035302A3 (fr)	2002-02-06	Aube de turbomachine refroidie par impact multiple de jet d'air
EP1895100A3 (fr)	2010-10-13	Aube avec nervures sur l'extrémité de l'aube
EP1887187A3 (fr)	2013-01-23	Aube de rotor
EP1340884A3 (fr)	2004-06-09	Méthode et dispositif de refroidissement d'aubes statoriques de turbine à gaz
EP1731733A3 (fr)	2009-10-28	Turboréacteur contrarotatif intégré
EP1788192A3 (fr)	2008-11-12	Aube de rotor de turbine à gaz à bord de plateforme refroidi et procédé de refroidissement d'un bord d'attaque de plateforme