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DE68906594D1 - Staubabscheider fuer eine luftgekuehlte schaufel. - Google Patents

Staubabscheider fuer eine luftgekuehlte schaufel.

Info

Publication number
DE68906594D1
DE68906594D1 DE8989630081T DE68906594T DE68906594D1 DE 68906594 D1 DE68906594 D1 DE 68906594D1 DE 8989630081 T DE8989630081 T DE 8989630081T DE 68906594 T DE68906594 T DE 68906594T DE 68906594 D1 DE68906594 D1 DE 68906594D1
Authority
DE
Germany
Prior art keywords
air cooled
dust separator
shovel
cooled shovel
separator
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
DE8989630081T
Other languages
English (en)
Other versions
DE68906594T2 (de
Inventor
Kenneth B Hall
Thomas A Auxier
Wesley D Brown
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.)
Filing date
Publication date
Priority claimed from US07/185,227 external-priority patent/US4820122A/en
Priority claimed from US07/185,226 external-priority patent/US4820123A/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE68906594D1 publication Critical patent/DE68906594D1/de
Publication of DE68906594T2 publication Critical patent/DE68906594T2/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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/32—Collecting of condensation water; Drainage ; Removing solid particles
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • 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
    • 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
    • F05D2260/60—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)
DE8989630081T 1988-04-25 1989-04-20 Staubabscheider fuer eine luftgekuehlte schaufel. Expired - Fee Related DE68906594T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/185,227 US4820122A (en) 1988-04-25 1988-04-25 Dirt removal means for air cooled blades
US07/185,226 US4820123A (en) 1988-04-25 1988-04-25 Dirt removal means for air cooled blades

Publications (2)

Publication Number Publication Date
DE68906594D1 true DE68906594D1 (de) 1993-06-24
DE68906594T2 DE68906594T2 (de) 1993-08-26

Family

ID=26880935

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989630081T Expired - Fee Related DE68906594T2 (de) 1988-04-25 1989-04-20 Staubabscheider fuer eine luftgekuehlte schaufel.

Country Status (3)

Country Link
EP (1) EP0340149B1 (de)
JP (1) JP2877345B2 (de)
DE (1) DE68906594T2 (de)

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* Cited by examiner, † Cited by third party
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CN114483310A (zh) * 2022-01-25 2022-05-13 中国联合重型燃气轮机技术有限公司 燃气轮机

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JPH10280904A (ja) * 1997-04-01 1998-10-20 Mitsubishi Heavy Ind Ltd ガスタービン冷却動翼
US5975851A (en) * 1997-12-17 1999-11-02 United Technologies Corporation Turbine blade with trailing edge root section cooling
GB2343486B (en) * 1998-06-19 2000-09-20 Rolls Royce Plc Improvemnts in or relating to cooling systems for gas turbine engine airfoil
WO2000019065A1 (de) 1998-09-30 2000-04-06 Siemens Aktiengesellschaft Gasturbinenlaufschaufel und verfahren zur herstellung einer gasturbinenlaufschaufel
EP1219381A1 (de) 2000-12-27 2002-07-03 Siemens Aktiengesellschaft Verfahren zum Laserschweissen eines Werkstückes
DE50207839D1 (de) 2001-07-13 2006-09-28 Alstom Technology Ltd Gasturbinenteil mit Kühlluftbohrungen
GB2382383B (en) 2001-11-27 2005-09-21 Rolls Royce Plc Gas turbine engine aerofoil
AU2003205491A1 (en) 2002-03-25 2003-10-08 Alstom Technology Ltd Cooled turbine blade
DE60237350D1 (de) * 2002-05-09 2010-09-30 Gen Electric Turbinenschaufel mit dreifach nach hinten gewundenen Kühlkanälen
EP1510653B1 (de) * 2003-07-29 2008-05-28 Siemens Aktiengesellschaft Gekühlte Turbinenschaufel
DE102004002327A1 (de) 2004-01-16 2005-08-04 Alstom Technology Ltd Gekühlte Schaufel für eine Gasturbine
ES2337800T3 (es) * 2004-03-30 2010-04-29 Alstom Technology Ltd Dispositivo para la presurizacion de aire de refrigeracion en un alabe de rodete.
US7186082B2 (en) * 2004-05-27 2007-03-06 United Technologies Corporation Cooled rotor blade and method for cooling a rotor blade
US7097419B2 (en) * 2004-07-26 2006-08-29 General Electric Company Common tip chamber blade
GB0524735D0 (en) 2005-12-03 2006-01-11 Rolls Royce Plc Turbine blade
FR2898384B1 (fr) * 2006-03-08 2011-09-16 Snecma Aube mobile de turbomachine a cavite commune d'alimentation en air de refroidissement
US20090068446A1 (en) 2007-04-30 2009-03-12 United Technologies Corporation Layered structures with integral brazing materials
EP2025868A1 (de) * 2007-08-10 2009-02-18 Siemens Aktiengesellschaft Turbinenschaufel mit Turbulenzmittel am Kühllufteinlass
US10286407B2 (en) 2007-11-29 2019-05-14 General Electric Company Inertial separator
US8105033B2 (en) * 2008-06-05 2012-01-31 United Technologies Corporation Particle resistant in-wall cooling passage inlet
EP2184443A1 (de) * 2008-11-05 2010-05-12 Siemens Aktiengesellschaft Gasturbine mit Sicherungsplatte zwischen Schaufelfuss und Scheibe
JP5683336B2 (ja) * 2011-03-14 2015-03-11 三菱重工業株式会社 ガスタービン
US8961111B2 (en) * 2012-01-03 2015-02-24 General Electric Company Turbine and method for separating particulates from a fluid
EP2832953A1 (de) * 2013-07-29 2015-02-04 Siemens Aktiengesellschaft Turbinenschaufel
JP2015151891A (ja) * 2014-02-12 2015-08-24 三菱日立パワーシステムズ株式会社 ガスタービン
US20150323185A1 (en) 2014-05-07 2015-11-12 General Electric Compamy Turbine engine and method of assembling thereof
WO2016025056A2 (en) 2014-05-29 2016-02-18 General Electric Company Turbine engine and particle separators therefore
US9915176B2 (en) 2014-05-29 2018-03-13 General Electric Company Shroud assembly for turbine engine
US11033845B2 (en) 2014-05-29 2021-06-15 General Electric Company Turbine engine and particle separators therefore
US10167725B2 (en) 2014-10-31 2019-01-01 General Electric Company Engine component for a turbine engine
US10036319B2 (en) 2014-10-31 2018-07-31 General Electric Company Separator assembly for a gas turbine engine
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
JP5908054B2 (ja) * 2014-11-25 2016-04-26 三菱重工業株式会社 ガスタービン
GB201506728D0 (en) 2015-04-21 2015-06-03 Rolls Royce Plc Thermal shielding in a gas turbine
GB201512810D0 (en) * 2015-07-21 2015-09-02 Rolls Royce Plc Thermal shielding in a gas turbine
US10174620B2 (en) 2015-10-15 2019-01-08 General Electric Company Turbine blade
US10428664B2 (en) 2015-10-15 2019-10-01 General Electric Company Nozzle for a gas turbine engine
US9988936B2 (en) 2015-10-15 2018-06-05 General Electric Company Shroud assembly for a gas turbine engine
US10704425B2 (en) 2016-07-14 2020-07-07 General Electric Company Assembly for a gas turbine engine
US10823418B2 (en) 2017-03-02 2020-11-03 General Electric Company Gas turbine engine combustor comprising air inlet tubes arranged around the combustor
KR101887806B1 (ko) 2017-04-06 2018-08-10 두산중공업 주식회사 가스 터빈의 입자 제거 장치 및 이를 포함하는 가스 터빈
US10612394B2 (en) 2017-07-21 2020-04-07 United Technologies Corporation Airfoil having serpentine core resupply flow control
KR101985104B1 (ko) * 2017-11-01 2019-05-31 두산중공업 주식회사 로터의 냉각구조
KR101999447B1 (ko) * 2017-11-21 2019-07-11 두산중공업 주식회사 버킷의 체결 구조 및 이를 포함하는 증기터빈
US10655476B2 (en) * 2017-12-14 2020-05-19 Honeywell International Inc. Gas turbine engines with airfoils having improved dust tolerance
GB201813308D0 (en) * 2018-08-15 2018-09-26 Rolls Royce Plc A turbine-tip clearance control system offtake
US10961854B2 (en) * 2018-09-12 2021-03-30 Raytheon Technologies Corporation Dirt funnel squealer purges
KR102152415B1 (ko) * 2018-10-16 2020-09-04 두산중공업 주식회사 터빈 베인 및 터빈 블레이드 및 이를 포함하는 가스 터빈
GB201820669D0 (en) * 2018-12-19 2019-01-30 Rolls Royce Plc Turbine blade
US11118462B2 (en) * 2019-01-24 2021-09-14 Pratt & Whitney Canada Corp. Blade tip pocket rib
KR102307577B1 (ko) * 2020-03-10 2021-10-01 두산중공업 주식회사 터빈기관용 터빈 날개의 내부 냉각구조
US11371359B2 (en) 2020-11-26 2022-06-28 Pratt & Whitney Canada Corp. Turbine blade for a gas turbine engine
US20250101872A1 (en) * 2022-01-19 2025-03-27 Mitsubishi Heavy Industries, Ltd. Turbine rotor blade
JP7436725B1 (ja) * 2023-03-23 2024-02-22 三菱重工業株式会社 動翼、及びこれを備えているガスタービン
CN119664440B (zh) * 2024-12-20 2025-10-03 西安交通大学 一种内部冷却通道带防尘结构的涡轮动叶
CN119686810B (zh) * 2024-12-23 2025-12-26 西安交通大学 一种具备自清洁能力的涡轮动叶冷却结构及涡轮动叶

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US2632626A (en) * 1947-02-12 1953-03-24 United Aircraft Corp Dirt trap for turbine cooling air
US2647368A (en) * 1949-05-09 1953-08-04 Hermann Oestrich Method and apparatus for internally cooling gas turbine blades with air, fuel, and water
US3356340A (en) * 1965-03-15 1967-12-05 Gen Electric Turbine rotor constructions
US3804551A (en) * 1972-09-01 1974-04-16 Gen Electric System for the introduction of coolant into open-circuit cooled turbine buckets
PL100097B1 (pl) * 1973-09-07 1978-08-31 Typ konstrukcyjny ekstremalnie dlugiej lopatki roboczej turbin parowych i innych maszyn cieplnych wirnikowych typu osiowego
US3918835A (en) * 1974-12-19 1975-11-11 United Technologies Corp Centrifugal cooling air filter
US4309147A (en) * 1979-05-21 1982-01-05 General Electric Company Foreign particle separator
DE3603350A1 (de) * 1986-02-04 1987-08-06 Walter Prof Dipl Ph Sibbertsen Verfahren zur kuehlung thermisch belasteter bauelemente von stroemungsmaschinen, vorrichtung zur durchfuehrung des verfahrens sowie ausbildung thermisch belasteter schaufeln

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114483310A (zh) * 2022-01-25 2022-05-13 中国联合重型燃气轮机技术有限公司 燃气轮机

Also Published As

Publication number Publication date
JPH0223202A (ja) 1990-01-25
DE68906594T2 (de) 1993-08-26
EP0340149A1 (de) 1989-11-02
EP0340149B1 (de) 1993-05-19
JP2877345B2 (ja) 1999-03-31

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Legal Events

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