DE59800172D1 - Kühlluftführung in einer Turbinen-Laufradscheibe - Google Patents

Kühlluftführung in einer Turbinen-Laufradscheibe

Info

Publication number
DE59800172D1
DE59800172D1 DE59800172T DE59800172T DE59800172D1 DE 59800172 D1 DE59800172 D1 DE 59800172D1 DE 59800172 T DE59800172 T DE 59800172T DE 59800172 T DE59800172 T DE 59800172T DE 59800172 D1 DE59800172 D1 DE 59800172D1
Authority
DE
Germany
Prior art keywords
air flow
cooling air
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
DE59800172T
Other languages
English (en)
Inventor
Thomas Schillinger
Neil Milner Evans
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
Rolls Royce Deutschland Ltd and Co KG
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 Rolls Royce Deutschland Ltd and Co KG filed Critical Rolls Royce Deutschland Ltd and Co KG
Application granted granted Critical
Publication of DE59800172D1 publication Critical patent/DE59800172D1/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
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/084—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades the fluid circulating at the periphery of a multistage rotor, e.g. of drum type
DE59800172T 1997-02-13 1998-01-22 Kühlluftführung in einer Turbinen-Laufradscheibe Expired - Fee Related DE59800172D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19705441A DE19705441A1 (de) 1997-02-13 1997-02-13 Turbinen-Laufradscheibe

Publications (1)

Publication Number Publication Date
DE59800172D1 true DE59800172D1 (de) 2000-07-20

Family

ID=7820089

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19705441A Withdrawn DE19705441A1 (de) 1997-02-13 1997-02-13 Turbinen-Laufradscheibe
DE59800172T Expired - Fee Related DE59800172D1 (de) 1997-02-13 1998-01-22 Kühlluftführung in einer Turbinen-Laufradscheibe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19705441A Withdrawn DE19705441A1 (de) 1997-02-13 1997-02-13 Turbinen-Laufradscheibe

Country Status (3)

Country Link
US (1) US5957660A (de)
EP (1) EP0859127B1 (de)
DE (2) DE19705441A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7238008B2 (en) * 2004-05-28 2007-07-03 General Electric Company Turbine blade retainer seal
EP1705339B1 (de) * 2005-03-23 2016-11-30 General Electric Technology GmbH Rotorwelle, insbesondere für eine Gasturbine
GB0513468D0 (en) * 2005-07-01 2005-08-10 Rolls Royce Plc A mounting arrangement for turbine blades
US8128365B2 (en) * 2007-07-09 2012-03-06 Siemens Energy, Inc. Turbine airfoil cooling system with rotor impingement cooling
CH699996A1 (de) * 2008-11-19 2010-05-31 Alstom Technology Ltd Verfahren zum bearbeiten eines gasturbinenläufers.
EP2233692A1 (de) * 2009-03-27 2010-09-29 Siemens Aktiengesellschaft Axialturbomaschinenrotor mit Schaufelkühlung
DE102009030353B3 (de) 2009-06-22 2010-12-02 Hofsaess, Marcel P. Kappe für einen temperaturabhängigen Schalter sowie Verfahren zur Fertigung eines temperaturabhängigen Schalters
DE102009039948A1 (de) 2009-08-27 2011-03-03 Hofsaess, Marcel P. Temperaturabhängiger Schalter
GB201016597D0 (en) 2010-10-04 2010-11-17 Rolls Royce Plc Turbine disc cooling arrangement
ES2576736T3 (es) * 2010-11-15 2016-07-11 MTU Aero Engines AG Rotor para una turbomáquina
US9022727B2 (en) * 2010-11-15 2015-05-05 Mtu Aero Engines Gmbh Rotor for a turbo machine
GB201020418D0 (en) * 2010-12-02 2011-01-19 Rolls Royce Plc Fluid impingement arrangement
US8622701B1 (en) * 2011-04-21 2014-01-07 Florida Turbine Technologies, Inc. Turbine blade platform with impingement cooling
US9068461B2 (en) * 2011-08-18 2015-06-30 Siemens Aktiengesellschaft Turbine rotor disk inlet orifice for a turbine engine
FR2981132B1 (fr) * 2011-10-10 2013-12-06 Snecma Ensemble pour turbomachine a refroidissement de disque
EP2725191B1 (de) * 2012-10-23 2016-03-16 Alstom Technology Ltd Gasturbine und Turbinenschaufel für solch eine Gasturbine
US10563525B2 (en) 2013-12-19 2020-02-18 United Technologies Corporation Blade feature to support segmented coverplate
US10107102B2 (en) 2014-09-29 2018-10-23 United Technologies Corporation Rotor disk assembly for a gas turbine engine
US10458242B2 (en) * 2016-10-25 2019-10-29 Pratt & Whitney Canada Corp. Rotor disc with passages
KR102028804B1 (ko) * 2017-10-19 2019-10-04 두산중공업 주식회사 가스 터빈 디스크
FR3085420B1 (fr) * 2018-09-04 2020-11-13 Safran Aircraft Engines Disque de rotor avec arret axial des aubes, ensemble d'un disque et d'un anneau et turbomachine
US11674395B2 (en) 2020-09-17 2023-06-13 General Electric Company Turbomachine rotor disk with internal bore cavity

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE573481C (de) * 1930-03-23 1933-04-01 Heinrich Ziegler Gasturbine mit Hohlschaufeln
US2447292A (en) * 1943-10-12 1948-08-17 Joseph E Van Acker Gas-actuated turbine-driven compressor
GB765225A (en) * 1954-02-18 1957-01-09 Parsons & Marine Eng Turbine Improvements in and relating to the cooling of gas turbine blades and rotors
FR1143040A (fr) * 1954-09-10 1957-09-25 Henschel & Sohn Gmbh Rotor de turbine refroidi pour températures élevées des gaz
US2931624A (en) * 1957-05-08 1960-04-05 Orenda Engines Ltd Gas turbine blade
IT1025260B (it) * 1973-11-16 1978-08-10 Mtu Muenchen Gmbh Turbina a raffreddamento interno della corona e con posizioni prescritte di rottura
GB1561229A (en) * 1977-02-18 1980-02-13 Rolls Royce Gas turbine engine cooling system
FR2552817B1 (fr) * 1978-11-27 1988-02-12 Snecma Perfectionnements au refroidissement des rotors de turbines
US4260336A (en) * 1978-12-21 1981-04-07 United Technologies Corporation Coolant flow control apparatus for rotating heat exchangers with supercritical fluids
GB2057573A (en) * 1979-08-30 1981-04-01 Rolls Royce Turbine rotor assembly
CA1209482A (en) 1983-12-22 1986-08-12 Douglas L. Kisling Two stage rotor assembly with improved coolant flow
EP0353447A1 (de) * 1988-07-29 1990-02-07 Westinghouse Electric Corporation Schlitze für den axialen Einschub von Turbinenschaufeln in eine Rotorscheibe
US5201849A (en) * 1990-12-10 1993-04-13 General Electric Company Turbine rotor seal body
GB2251897B (en) * 1991-01-15 1994-11-30 Rolls Royce Plc A rotor
US5339619A (en) * 1992-08-31 1994-08-23 United Technologies Corporation Active cooling of turbine rotor assembly

Also Published As

Publication number Publication date
DE19705441A1 (de) 1998-08-20
US5957660A (en) 1999-09-28
EP0859127B1 (de) 2000-06-14
EP0859127A1 (de) 1998-08-19

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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 LTD & CO KG, 15827 DAHLEWI

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