DE69916368D1 - Partikelfalle im Kühlsystem von Gasturbinen - Google Patents

Partikelfalle im Kühlsystem von Gasturbinen

Info

Publication number
DE69916368D1
DE69916368D1 DE69916368T DE69916368T DE69916368D1 DE 69916368 D1 DE69916368 D1 DE 69916368D1 DE 69916368 T DE69916368 T DE 69916368T DE 69916368 T DE69916368 T DE 69916368T DE 69916368 D1 DE69916368 D1 DE 69916368D1
Authority
DE
Germany
Prior art keywords
cooling system
gas turbines
particle trap
trap
particle
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.)
Expired - Fee Related
Application number
DE69916368T
Other languages
English (en)
Other versions
DE69916368T2 (de
Inventor
Robert Peter Ernest Williamson
Kevin Paul Self
Martin Anthony James Emery
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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.)
Filing date
Publication date
Priority claimed from GBGB9813251.7A external-priority patent/GB9813251D0/en
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of DE69916368D1 publication Critical patent/DE69916368D1/de
Application granted granted Critical
Publication of DE69916368T2 publication Critical patent/DE69916368T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • 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
    • F05D2260/60—Fluid transfer
    • F05D2260/607—Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69916368T 1998-06-19 1999-06-10 Partikelfalle im Kühlsystem von Gasturbinen Expired - Fee Related DE69916368T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9813251 1998-06-19
GBGB9813251.7A GB9813251D0 (en) 1998-06-19 1998-06-19 Improvements in or relating to cooling systems for gas turbine engine airfoil
GB9912956A GB2343486B (en) 1998-06-19 1999-05-21 Improvemnts in or relating to cooling systems for gas turbine engine airfoil
GB9912956 1999-05-27

Publications (2)

Publication Number Publication Date
DE69916368D1 true DE69916368D1 (de) 2004-05-19
DE69916368T2 DE69916368T2 (de) 2005-03-17

Family

ID=26313904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69916368T Expired - Fee Related DE69916368T2 (de) 1998-06-19 1999-06-10 Partikelfalle im Kühlsystem von Gasturbinen

Country Status (4)

Country Link
US (1) US6238183B1 (de)
EP (1) EP0965728B1 (de)
DE (1) DE69916368T2 (de)
GB (1) GB2343486B (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59709153D1 (de) * 1997-07-03 2003-02-20 Alstom Switzerland Ltd Prallanordnung für ein konvektives Kühl-oder Heizverfahren
GB2350867B (en) 1999-06-09 2003-03-19 Rolls Royce Plc Gas turbine airfoil internal air system
US6234755B1 (en) * 1999-10-04 2001-05-22 General Electric Company Method for improving the cooling effectiveness of a gaseous coolant stream, and related articles of manufacture
DE10064271A1 (de) * 2000-12-22 2002-07-04 Alstom Switzerland Ltd Vorrichtung zur Prallkühlung eines in einer Strömungskraftmaschine hitzeexponierten Bauteils sowie Verfahren hierzu
DE50208671D1 (de) 2001-07-13 2006-12-21 Alstom Technology Ltd Gasturbinenteil mit Kühlluftbohrung
GB0425137D0 (en) 2004-11-13 2004-12-15 Rolls Royce Plc Blade
US10286407B2 (en) 2007-11-29 2019-05-14 General Electric Company Inertial separator
US20100054915A1 (en) * 2008-08-28 2010-03-04 United Technologies Corporation Airfoil insert
US8157525B2 (en) * 2008-11-20 2012-04-17 General Electric Company Methods and apparatus relating to turbine airfoil cooling apertures
US9145779B2 (en) * 2009-03-12 2015-09-29 United Technologies Corporation Cooling arrangement for a turbine engine component
US8387245B2 (en) * 2010-11-10 2013-03-05 General Electric Company Components with re-entrant shaped cooling channels and methods of manufacture
US8904802B2 (en) * 2011-06-30 2014-12-09 General Electric Company Turbomachine combustor assembly including a vortex modification system
US9296039B2 (en) 2012-04-24 2016-03-29 United Technologies Corporation Gas turbine engine airfoil impingement cooling
US20160003068A1 (en) * 2013-04-08 2016-01-07 United Technologies Corporation Method for detecting a compromised component
EP2821592A1 (de) * 2013-07-02 2015-01-07 Siemens Aktiengesellschaft Strömungsleitelement, Kühlmittelüberbrückungsleitung, sowie zugehörige Verfahren zur Montage dieser Kühlmittelüberbrückungsleitung und Gussvorrichtung für die Herstellung eines Strömungsleitelements
US20150323185A1 (en) 2014-05-07 2015-11-12 General Electric Compamy Turbine engine and method of assembling thereof
US9915176B2 (en) 2014-05-29 2018-03-13 General Electric Company Shroud assembly for turbine engine
CA2949547A1 (en) 2014-05-29 2016-02-18 General Electric Company Turbine engine and particle separators therefore
US10975731B2 (en) 2014-05-29 2021-04-13 General Electric Company Turbine engine, components, and methods of cooling same
US11033845B2 (en) 2014-05-29 2021-06-15 General Electric Company Turbine engine and particle separators therefore
US9709275B2 (en) 2014-06-25 2017-07-18 General Electric Company Debris removal system
US10036319B2 (en) 2014-10-31 2018-07-31 General Electric Company Separator assembly for a gas turbine engine
US10167725B2 (en) 2014-10-31 2019-01-01 General Electric Company Engine component for a turbine engine
US10247011B2 (en) * 2014-12-15 2019-04-02 United Technologies Corporation Gas turbine engine component with increased cooling capacity
KR101867060B1 (ko) * 2015-05-27 2018-06-14 두산중공업 주식회사 볼텍스유도체를 포함하는 연료공급노즐.
DE102015213090A1 (de) * 2015-07-13 2017-01-19 Siemens Aktiengesellschaft Schaufel für eine Strömungskraftmaschine und Verfahren zu deren Herstellung
US11230935B2 (en) * 2015-09-18 2022-01-25 General Electric Company Stator component cooling
US10428664B2 (en) 2015-10-15 2019-10-01 General Electric Company Nozzle for a gas turbine engine
US10174620B2 (en) 2015-10-15 2019-01-08 General Electric Company Turbine blade
US9988936B2 (en) 2015-10-15 2018-06-05 General Electric Company Shroud assembly for a gas turbine engine
US10408073B2 (en) * 2016-01-20 2019-09-10 General Electric Company Cooled CMC wall contouring
US10704425B2 (en) 2016-07-14 2020-07-07 General Electric Company Assembly for a gas turbine engine
US10443397B2 (en) * 2016-08-12 2019-10-15 General Electric Company Impingement system for an airfoil
US10364685B2 (en) * 2016-08-12 2019-07-30 Gneral Electric Company Impingement system for an airfoil
US10408062B2 (en) * 2016-08-12 2019-09-10 General Electric Company Impingement system for an airfoil
US10436048B2 (en) * 2016-08-12 2019-10-08 General Electric Comapny Systems for removing heat from turbine components
US10738700B2 (en) * 2016-11-16 2020-08-11 General Electric Company Turbine assembly
US10823418B2 (en) 2017-03-02 2020-11-03 General Electric Company Gas turbine engine combustor comprising air inlet tubes arranged around the combustor
US10626751B2 (en) * 2017-05-30 2020-04-21 United Technologies Corporation Turbine cooling air metering arrangement
US10815806B2 (en) 2017-06-05 2020-10-27 General Electric Company Engine component with insert
US20190017392A1 (en) * 2017-07-13 2019-01-17 General Electric Company Turbomachine impingement cooling insert
US10544682B2 (en) 2017-08-14 2020-01-28 United Technologies Corporation Expansion seals for airfoils
US10539026B2 (en) 2017-09-21 2020-01-21 United Technologies Corporation Gas turbine engine component with cooling holes having variable roughness
EP3473808B1 (de) 2017-10-19 2020-06-17 Siemens Aktiengesellschaft Schaufelblatt für eine innengekühlte turbinenlaufschaufel sowie verfahren zur herstellung einer solchen
RU2663966C1 (ru) * 2017-11-14 2018-08-13 федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") Охлаждаемая лопатка соплового аппарата газовой турбины
US10900377B2 (en) * 2018-04-23 2021-01-26 Honeywell International Inc. System and method for monitoring for sand plugging in gas turbine engines
RU2686244C1 (ru) * 2018-11-13 2019-04-24 федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") Охлаждаемая лопатка газовой турбины
US11078796B2 (en) 2018-12-14 2021-08-03 Raytheon Technologies Corporation Redundant entry cooling air feed hole blockage preventer for a gas turbine engine
US11073024B2 (en) 2018-12-14 2021-07-27 Raytheon Technologies Corporation Shape recessed surface cooling air feed hole blockage preventer for a gas turbine engine
US11008872B2 (en) 2018-12-14 2021-05-18 Raytheon Technologies Corporation Extension air feed hole blockage preventer for a gas turbine engine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1033759A (en) * 1965-05-17 1966-06-22 Rolls Royce Aerofoil-shaped blade
US3542486A (en) * 1968-09-27 1970-11-24 Gen Electric Film cooling of structural members in gas turbine engines
GB1285369A (en) 1969-12-16 1972-08-16 Rolls Royce Improvements in or relating to blades for fluid flow machines
GB1605194A (en) 1974-10-17 1983-04-07 Rolls Royce Rotor blade for gas turbine engines
US4042162A (en) * 1975-07-11 1977-08-16 General Motors Corporation Airfoil fabrication
GB2017229B (en) 1978-03-22 1982-07-14 Rolls Royce Guides vanes for gas turbine enginess
US4347037A (en) 1979-02-05 1982-08-31 The Garrett Corporation Laminated airfoil and method for turbomachinery
US4565490A (en) * 1981-06-17 1986-01-21 Rice Ivan G Integrated gas/steam nozzle
GB2246174B (en) 1982-06-29 1992-04-15 Rolls Royce A cooled aerofoil for a gas turbine engine
GB2127105B (en) * 1982-09-16 1985-06-05 Rolls Royce Improvements in cooled gas turbine engine aerofoils
DE68906594T2 (de) * 1988-04-25 1993-08-26 United Technologies Corp Staubabscheider fuer eine luftgekuehlte schaufel.
GB2227965B (en) * 1988-10-12 1993-02-10 Rolls Royce Plc Apparatus for drilling a shaped hole in a workpiece
US5688104A (en) * 1993-11-24 1997-11-18 United Technologies Corporation Airfoil having expanded wall portions to accommodate film cooling holes
EP0851098A3 (de) * 1996-12-23 2000-09-13 General Electric Company Methode um die Kühlwirkung von Filmkühlungsbohrungen zu verbessern

Also Published As

Publication number Publication date
GB9912956D0 (en) 1999-08-04
EP0965728A2 (de) 1999-12-22
EP0965728A3 (de) 2000-12-20
GB2343486B (en) 2000-09-20
EP0965728B1 (de) 2004-04-14
DE69916368T2 (de) 2005-03-17
US6238183B1 (en) 2001-05-29
GB2343486A (en) 2000-05-10

Similar Documents

Publication Publication Date Title
DE69916368D1 (de) Partikelfalle im Kühlsystem von Gasturbinen
DE69814341D1 (de) Gekühltes gasturbinenblatt
DE69729980D1 (de) Turbinenschaufelkühlung
DE69815735D1 (de) Gekühlte Gasturbinenlaufschaufel
LV12579B (lv) Veja energetiska iekarta un energijas parveidosanas panemiens
DE69936243D1 (de) Gasturbinenschaufel
DE69832116D1 (de) Gekühlte Turbinenschaufel
DE59901507D1 (de) Abgasturboladerturbine
DE69817533D1 (de) Gasturbinenschaufel
DE69507451D1 (de) Turbinenschaufelkühlung
FI965250A0 (fi) Noggrann maetning av koncentration foer en gaskomponent i en gasblandning, i vilken andra komponenter paoverkar koncentrationsbestaemningen
DE69926833D1 (de) Gasturbinenkraftwerk
DE69806512D1 (de) Reihengeschaltete gasturbinen
DE59906034D1 (de) Gas- und dampfturbinenanlage
DE69934074D1 (de) Gaserzeugungssystem
DE59810806D1 (de) Plattformkühlung in Turbomaschinen
DE69821443D1 (de) Kühlung der Austrittskante bei Gasturbinenschaufeln
DE59905862D1 (de) Gas- und dampfturbinenanlage
ATE218191T1 (de) Pelton turbinenlaufrad und peltonturbine mit einem solchen laufrad
DE69925447D1 (de) Kühlbare Schaufelblätter
DE69913625D1 (de) Gasturbine
DE69828474D1 (de) Kühlung von rotorschaufeln in gasturbinen
DE59906961D1 (de) Gas- und dampfturbinenanlage
FR2780445B1 (fr) Turbocompresseur
DE19980957D2 (de) Strömungsenergieanlage

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee