DE59800115D1 - Turbinen-Laufradscheibe mit Kühlluftkanälen - Google Patents

Turbinen-Laufradscheibe mit Kühlluftkanälen

Info

Publication number
DE59800115D1
DE59800115D1 DE59800115T DE59800115T DE59800115D1 DE 59800115 D1 DE59800115 D1 DE 59800115D1 DE 59800115 T DE59800115 T DE 59800115T DE 59800115 T DE59800115 T DE 59800115T DE 59800115 D1 DE59800115 D1 DE 59800115D1
Authority
DE
Germany
Prior art keywords
cooling air
air channels
turbine impeller
impeller disk
disk
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
DE59800115T
Other languages
English (en)
Inventor
Thomas Schillinger
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 Deutschland Ltd and Co KG
Original Assignee
BMW Rolls Royce GmbH
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
Application filed by BMW Rolls Royce GmbH filed Critical BMW Rolls Royce GmbH
Application granted granted Critical
Publication of DE59800115D1 publication Critical patent/DE59800115D1/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
    • F01D5/02—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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • F01D5/087—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in the radial passages of the rotor disc
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE59800115T 1997-02-13 1998-01-22 Turbinen-Laufradscheibe mit Kühlluftkanälen Expired - Fee Related DE59800115D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19705442A DE19705442A1 (de) 1997-02-13 1997-02-13 Turbinen-Laufradscheibe mit Kühlluftkanälen

Publications (1)

Publication Number Publication Date
DE59800115D1 true DE59800115D1 (de) 2000-05-11

Family

ID=7820090

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19705442A Withdrawn DE19705442A1 (de) 1997-02-13 1997-02-13 Turbinen-Laufradscheibe mit Kühlluftkanälen
DE59800115T Expired - Fee Related DE59800115D1 (de) 1997-02-13 1998-01-22 Turbinen-Laufradscheibe mit Kühlluftkanälen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19705442A Withdrawn DE19705442A1 (de) 1997-02-13 1997-02-13 Turbinen-Laufradscheibe mit Kühlluftkanälen

Country Status (3)

Country Link
US (1) US6022190A (de)
EP (1) EP0859128B1 (de)
DE (2) DE19705442A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19854908A1 (de) * 1998-11-27 2000-05-31 Rolls Royce Deutschland Schaufel und Laufscheibe einer Strömungsmaschine
US6428270B1 (en) * 2000-09-15 2002-08-06 General Electric Company Stage 3 bucket shank bypass holes and related method
US7465149B2 (en) * 2006-03-14 2008-12-16 Rolls-Royce Plc Turbine engine cooling
EP1892375A1 (de) * 2006-08-23 2008-02-27 Siemens Aktiengesellschaft Rotorscheibe eines Turbinentriebwerks mit Kühlungskanal
US20090110561A1 (en) * 2007-10-29 2009-04-30 Honeywell International, Inc. Turbine engine components, turbine engine assemblies, and methods of manufacturing turbine engine components
JP4939461B2 (ja) * 2008-02-27 2012-05-23 三菱重工業株式会社 タービンディスク及びガスタービン
JP4981709B2 (ja) * 2008-02-28 2012-07-25 三菱重工業株式会社 ガスタービン及びディスク並びにディスクの径方向通路形成方法
DE102009007468A1 (de) * 2009-02-04 2010-08-19 Mtu Aero Engines Gmbh Integral beschaufelte Rotorscheibe für eine Turbine
US8087871B2 (en) * 2009-05-28 2012-01-03 General Electric Company Turbomachine compressor wheel member
GB201000982D0 (en) 2010-01-22 2010-03-10 Rolls Royce Plc A rotor disc
US8591180B2 (en) * 2010-10-12 2013-11-26 General Electric Company Steam turbine nozzle assembly having flush apertures
FR2969209B1 (fr) * 2010-12-21 2019-06-21 Safran Aircraft Engines Etage de turbine pour turbomachine d'aeronef, presentant une etancheite amelioree entre le flasque aval et les aubes de la turbine
FR2987864B1 (fr) * 2012-03-12 2017-06-16 Snecma Turbomachine a disques de rotor et moyen de guidage radial d’air, et compresseur et/ou turbine avec de tels disques et moyen de guidage.
US10683756B2 (en) 2016-02-03 2020-06-16 Dresser-Rand Company System and method for cooling a fluidized catalytic cracking expander
US10519857B2 (en) 2016-10-24 2019-12-31 Rolls-Royce Corporation Disk with lattice features adapted for use in gas turbine engines
US10458242B2 (en) * 2016-10-25 2019-10-29 Pratt & Whitney Canada Corp. Rotor disc with passages
DE102016124806A1 (de) * 2016-12-19 2018-06-21 Rolls-Royce Deutschland Ltd & Co Kg Turbinen-Laufschaufelanordnung für eine Gasturbine und Verfahren zum Bereitstellen von Dichtluft in einer Turbinen-Laufschaufelanordnung
US10934865B2 (en) 2017-01-13 2021-03-02 Rolls-Royce Corporation Cooled single walled blisk for gas turbine engine
US10247015B2 (en) 2017-01-13 2019-04-02 Rolls-Royce Corporation Cooled blisk with dual wall blades for gas turbine engine
US10415403B2 (en) 2017-01-13 2019-09-17 Rolls-Royce North American Technologies Inc. Cooled blisk for gas turbine engine
DE102017109952A1 (de) * 2017-05-09 2018-11-15 Rolls-Royce Deutschland Ltd & Co Kg Rotorvorrichtung einer Strömungsmaschine
CA3000376A1 (en) * 2017-05-23 2018-11-23 Rolls-Royce Corporation Turbine shroud assembly having ceramic matrix composite track segments with metallic attachment features
KR102028804B1 (ko) * 2017-10-19 2019-10-04 두산중공업 주식회사 가스 터빈 디스크
US10718218B2 (en) 2018-03-05 2020-07-21 Rolls-Royce North American Technologies Inc. Turbine blisk with airfoil and rim cooling
CN109236378A (zh) * 2018-09-11 2019-01-18 上海发电设备成套设计研究院有限责任公司 一种内部蒸汽冷却的高参数汽轮机的单流高温转子
KR102141626B1 (ko) * 2018-10-01 2020-08-05 두산중공업 주식회사 터빈장치
JP7328794B2 (ja) * 2019-05-24 2023-08-17 三菱重工業株式会社 ロータディスク、ロータ軸、タービンロータ、及びガスタービン
US11506060B1 (en) 2021-07-15 2022-11-22 Honeywell International Inc. Radial turbine rotor for gas turbine engine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849025A (en) * 1973-03-28 1974-11-19 Gen Electric Serpentine cooling channel construction for open-circuit liquid cooled turbine buckets
US4275990A (en) * 1977-12-17 1981-06-30 Rolls-Royce Limited Disc channel for cooling rotor blade roots
US4212587A (en) * 1978-05-30 1980-07-15 General Electric Company Cooling system for a gas turbine using V-shaped notch weirs
FR2552817B1 (fr) * 1978-11-27 1988-02-12 Snecma Perfectionnements au refroidissement des rotors de turbines
US4344738A (en) * 1979-12-17 1982-08-17 United Technologies Corporation Rotor disk structure
US4626169A (en) * 1983-12-13 1986-12-02 United Technologies Corporation Seal means for a blade attachment slot of a rotor assembly
CA1209482A (en) 1983-12-22 1986-08-12 Douglas L. Kisling Two stage rotor assembly with improved coolant flow
GB2251897B (en) * 1991-01-15 1994-11-30 Rolls Royce Plc A rotor
US5816777A (en) * 1991-11-29 1998-10-06 United Technologies Corporation Turbine blade cooling
US5318404A (en) * 1992-12-30 1994-06-07 General Electric Company Steam transfer arrangement for turbine bucket cooling
DE4428207A1 (de) * 1994-08-09 1996-02-15 Bmw Rolls Royce Gmbh Turbinen-Laufradscheibe mit gekrümmtem Kühlluftkanal sowie Herstellverfahren hierfür
US5593274A (en) * 1995-03-31 1997-01-14 General Electric Co. Closed or open circuit cooling of turbine rotor components
JP3448145B2 (ja) * 1995-11-24 2003-09-16 三菱重工業株式会社 熱回収式ガスタービンロータ
US5800124A (en) * 1996-04-12 1998-09-01 United Technologies Corporation Cooled rotor assembly for a turbine engine
US5755556A (en) * 1996-05-17 1998-05-26 Westinghouse Electric Corporation Turbomachine rotor with improved cooling

Also Published As

Publication number Publication date
US6022190A (en) 2000-02-08
EP0859128B1 (de) 2000-04-05
EP0859128A1 (de) 1998-08-19
DE19705442A1 (de) 1998-08-20

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ROLLS-ROYCE DEUTSCHLAND GMBH, 61440 OBERURSEL, DE

8327 Change in the person/name/address of the patent owner

Owner name: ROLLS-ROYCE DEUTSCHLAND LTD & CO KG, 15827 DAHLEWI

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee