DE602005008311D1 - Gekühlte Rotorschaufel - Google Patents

Gekühlte Rotorschaufel

Info

Publication number: DE602005008311D1
Authority: DE; Germany
Prior art keywords: rotor blade; cooled rotor; cooled; blade; rotor
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.): Expired - Lifetime

Application number

DE602005008311T

Other languages

English (en)

Inventor

Jr Dominic J Mongillo

Jeffrey R Levine

Shawn J Gregg

Edward Pietraszkiewicz

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

2008-09-04

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

2008-09-04 Publication of DE602005008311D1 publication Critical patent/DE602005008311D1/de

2025-05-28 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- F01D5/18—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
- F05D2260/221—Improvement of heat transfer
- F05D2260/2212—Improvement of heat transfer by creating turbulence
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Turbine Rotor Nozzle Sealing (AREA)

DE602005008311T 2004-05-27 2005-05-27 Gekühlte Rotorschaufel Expired - Lifetime DE602005008311D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US10/855,183 US7665968B2 (en)	2004-05-27	2004-05-27	Cooled rotor blade

Publications (1)

Publication Number	Publication Date
DE602005008311D1 true DE602005008311D1 (de)	2008-09-04

Family

ID=34978757

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE602005008311T Expired - Lifetime DE602005008311D1 (de)	2004-05-27	2005-05-27	Gekühlte Rotorschaufel

Country Status (4)

Country	Link
US (1)	US7665968B2 (de)
EP (1)	EP1607578B1 (de)
JP (1)	JP2005337259A (de)
DE (1)	DE602005008311D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7625178B2 (en) *	2006-08-30	2009-12-01	Honeywell International Inc.	High effectiveness cooled turbine blade
US8070441B1 (en) *	2007-07-20	2011-12-06	Florida Turbine Technologies, Inc.	Turbine airfoil with trailing edge cooling channels
US8807945B2 (en) *	2011-06-22	2014-08-19	United Technologies Corporation	Cooling system for turbine airfoil including ice-cream-cone-shaped pedestals
US9133819B2 (en)	2011-07-18	2015-09-15	Kohana Technologies Inc.	Turbine blades and systems with forward blowing slots
US9279331B2 (en) *	2012-04-23	2016-03-08	United Technologies Corporation	Gas turbine engine airfoil with dirt purge feature and core for making same
US9932837B2 (en) *	2013-03-11	2018-04-03	United Technologies Corporation	Low pressure loss cooled blade
US10415394B2 (en)	2013-12-16	2019-09-17	United Technologies Corporation	Gas turbine engine blade with ceramic tip and cooling arrangement
EP3105425B1 (de)	2014-02-13	2019-03-20	United Technologies Corporation	Gasturbinenmotorkomponentenkühlkreislauf mit lüftungssockel
FR3021697B1 (fr) *	2014-05-28	2021-09-17	Snecma	Aube de turbine a refroidissement optimise
US10294799B2 (en) *	2014-11-12	2019-05-21	United Technologies Corporation	Partial tip flag
US9726023B2 (en) *	2015-01-26	2017-08-08	United Technologies Corporation	Airfoil support and cooling scheme
US10989056B2 (en)	2016-12-05	2021-04-27	Raytheon Technologies Corporation	Integrated squealer pocket tip and tip shelf with hybrid and tip flag core
US10815800B2 (en) *	2016-12-05	2020-10-27	Raytheon Technologies Corporation	Radially diffused tip flag
US10465529B2 (en)	2016-12-05	2019-11-05	United Technologies Corporation	Leading edge hybrid cavities and cores for airfoils of gas turbine engine
US11408302B2 (en) *	2017-10-13	2022-08-09	Raytheon Technologies Corporation	Film cooling hole arrangement for gas turbine engine component
US11002138B2 (en) *	2017-12-13	2021-05-11	Solar Turbines Incorporated	Turbine blade cooling system with lower turning vane bank
US12006836B2 (en) *	2021-07-02	2024-06-11	Rtx Corporation	Cooling arrangement for gas turbine engine component
US20250264025A1 (en) *	2024-02-20	2025-08-21	Rtx Corporation	Combined tip flag blade core
US12467368B1 (en) *	2025-01-07	2025-11-11	Honeywell International Inc.	Turbine blade double tip flag cooling system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4286924A (en) *	1978-01-14	1981-09-01	Rolls-Royce Limited	Rotor blade or stator vane for a gas turbine engine
US4474532A (en) *	1981-12-28	1984-10-02	United Technologies Corporation	Coolable airfoil for a rotary machine
US4753575A (en) *	1987-08-06	1988-06-28	United Technologies Corporation	Airfoil with nested cooling channels
US4767268A (en)	1987-08-06	1988-08-30	United Technologies Corporation	Triple pass cooled airfoil
JPH06137102A (ja) *	1992-10-26	1994-05-17	Mitsubishi Heavy Ind Ltd	ガスタービン中空動翼
DE69328439T2 (de) *	1992-11-24	2000-12-14	United Technologies Corp., Hartford	Kühlbare schaufelsstruktur
US5403159A (en) *	1992-11-30	1995-04-04	United Technoligies Corporation	Coolable airfoil structure
US5603606A (en) *	1994-11-14	1997-02-18	Solar Turbines Incorporated	Turbine cooling system
DE69718673T2 (de) *	1996-06-28	2003-05-22	United Technologies Corp., Hartford	Kühlbare schaufelstruktur für eine gasturbine
EP0892151A1 (de) *	1997-07-15	1999-01-20	Asea Brown Boveri AG	Kühlsystem für den Vorderkantenbereich einer hohlen Gasturbinenschaufel
US5931638A (en) *	1997-08-07	1999-08-03	United Technologies Corporation	Turbomachinery airfoil with optimized heat transfer
US5975851A (en) *	1997-12-17	1999-11-02	United Technologies Corporation	Turbine blade with trailing edge root section cooling

2004
- 2004-05-27 US US10/855,183 patent/US7665968B2/en not_active Expired - Lifetime
2005
- 2005-05-27 DE DE602005008311T patent/DE602005008311D1/de not_active Expired - Lifetime
- 2005-05-27 EP EP05253281A patent/EP1607578B1/de not_active Expired - Lifetime
- 2005-05-27 JP JP2005154980A patent/JP2005337259A/ja active Pending

Also Published As

Publication number	Publication date
US20050265842A1 (en)	2005-12-01
JP2005337259A (ja)	2005-12-08
EP1607578B1 (de)	2008-07-23
EP1607578A1 (de)	2005-12-21
US7665968B2 (en)	2010-02-23

Publication	Publication Date	Title
DE602004000633D1 (de)	2006-05-24	Turbinenschaufel
DE602004027428D1 (de)	2010-07-15	Turbinenschaufel
DE602005000350D1 (de)	2007-02-01	Turbinenstatorschaufel mit verbesserter Kühlung
FI20040728L (fi)	2005-11-28	Sähköinen roottori
DE602004026381D1 (de)	2010-05-20	Gekühlte Turbinenleitschaufeln
DE602005024083D1 (de)	2010-11-25	Selektiv verdünnte Turbinenlaufschaufel
DE602005008311D1 (de)	2008-09-04	Gekühlte Rotorschaufel
PL1871560T3 (pl)	2017-02-28	Ostrze piły
DE602005000796D1 (de)	2007-05-16	Gekühlte Rotorschaufel
ATE428050T1 (de)	2009-04-15	Rotorblattanschluss
DE602006021263D1 (de)	2011-05-26	Fanrotor
DE502004010235D1 (de)	2009-11-26	Turbinenschaufel
DE502005003344D1 (de)	2008-04-30	Hohle Turbinenschaufel
NO20051410D0 (no)	2005-03-17	Kjolt turbinblad
DE602006002186D1 (de)	2008-09-25	Hohle Turbinenschaufel
DE50309922D1 (de)	2008-07-10	Gekühlte Turbinenschaufel
DE602005006942D1 (de)	2008-07-03	Kühlverdichter
DE602005011371D1 (de)	2009-01-15	Kühlgerät
DE602004002697D1 (de)	2006-11-16	Turbinenschaufel
DE502005009391D1 (de)	2010-05-20	Statorbaueinheit
DE602005012613D1 (de)	2009-03-19	Schneidmessereinheit
FR2870999B1 (fr)	2007-08-17	Rotor dynamoelectrique
DE602006001786D1 (de)	2008-08-28	Beschaufelter Rotor
FI20080436L (fi)	2008-09-12	Terä
FI20040425A0 (fi)	2004-03-19	Jääkairan teräasetelma

Legal Events

Date	Code	Title	Description
2009-08-13	8364	No opposition during term of opposition