DE69829903D1 - Verbindungsstück zur Zufuhr von Kühlfluid von einer Rotorscheibe zu einer Turbomaschinenschaufel - Google Patents

Verbindungsstück zur Zufuhr von Kühlfluid von einer Rotorscheibe zu einer Turbomaschinenschaufel

Info

Publication number
DE69829903D1
DE69829903D1 DE69829903T DE69829903T DE69829903D1 DE 69829903 D1 DE69829903 D1 DE 69829903D1 DE 69829903 T DE69829903 T DE 69829903T DE 69829903 T DE69829903 T DE 69829903T DE 69829903 D1 DE69829903 D1 DE 69829903D1
Authority
DE
Germany
Prior art keywords
connector
cooling fluid
rotor disk
supplying cooling
turbomachinery blade
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 - Lifetime
Application number
DE69829903T
Other languages
English (en)
Other versions
DE69829903T2 (de
Inventor
Kazuharu Hirokawa
Rintaro Chikami
Asaharu Matsuo
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of DE69829903D1 publication Critical patent/DE69829903D1/de
Application granted granted Critical
Publication of DE69829903T2 publication Critical patent/DE69829903T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69829903T 1997-02-21 1998-02-11 Verbindungsstück zur Zufuhr von Kühlfluid von einer Rotorscheibe zu einer Turbomaschinenschaufel Expired - Lifetime DE69829903T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP03764897A JP3442959B2 (ja) 1997-02-21 1997-02-21 ガスタービン動翼の冷却媒体通路
JP3764897 1997-02-21

Publications (2)

Publication Number Publication Date
DE69829903D1 true DE69829903D1 (de) 2005-06-02
DE69829903T2 DE69829903T2 (de) 2006-02-16

Family

ID=12503480

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69829903T Expired - Lifetime DE69829903T2 (de) 1997-02-21 1998-02-11 Verbindungsstück zur Zufuhr von Kühlfluid von einer Rotorscheibe zu einer Turbomaschinenschaufel

Country Status (5)

Country Link
US (1) US6000909A (de)
EP (1) EP0860586B1 (de)
JP (1) JP3442959B2 (de)
CA (1) CA2229322C (de)
DE (1) DE69829903T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1079069B1 (de) * 1999-08-24 2006-03-01 General Electric Company Dampfkühlungssystem für eine Gasturbine
EP1079068A3 (de) * 1999-08-27 2004-01-07 General Electric Company Verbindungsmuffe für den Kühlkreislauf eines Turbinenrotors
CA2321375C (en) * 1999-09-30 2005-11-22 Mitsubishi Heavy Industries, Ltd. An arrangement for sealing a steam-cooled gas turbine
JP2002155703A (ja) * 2000-11-21 2002-05-31 Mitsubishi Heavy Ind Ltd ガスタービン静翼−翼環間蒸気通路のシール構造
EP1283328A1 (de) * 2001-08-09 2003-02-12 Siemens Aktiengesellschaft Dichtungsbuchse für gekühlte Gasturbinenschaufeln
JP4795582B2 (ja) * 2001-09-10 2011-10-19 三菱重工業株式会社 ガスタービンにおける冷却媒体通路の継手構造及びチューブシール、並びにガスタービン
EP1306521A1 (de) * 2001-10-24 2003-05-02 Siemens Aktiengesellschaft Laufschaufel für eine Gasturbine und Gasturbine mit einer Anzahl von Laufschaufeln
DE102004014117A1 (de) * 2004-03-23 2005-10-13 Alstom Technology Ltd Komponente einer Turbomaschine mit einer Kühlanordnung
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
JP4880019B2 (ja) 2009-10-14 2012-02-22 川崎重工業株式会社 タービンのシール構造
US8550785B2 (en) 2010-06-11 2013-10-08 Siemens Energy, Inc. Wire seal for metering of turbine blade cooling fluids
RU2539404C2 (ru) * 2010-11-29 2015-01-20 Альстом Текнолоджи Лтд Осевая газовая турбина
US20120183389A1 (en) * 2011-01-13 2012-07-19 Mhetras Shantanu P Seal system for cooling fluid flow through a rotor assembly in a gas turbine engine
EP2860351A1 (de) 2013-10-10 2015-04-15 Siemens Aktiengesellschaft Anordnung zum Sichern einer Funktionsstellung einer an einer Läuferscheibe angeordneten Deckplatte relativ zu einer an der Läuferscheibe angeordneten Laufschaufel
US9797259B2 (en) * 2014-03-07 2017-10-24 Siemens Energy, Inc. Turbine airfoil cooling system with cooling systems using high and low pressure cooling fluids
EP3241988A1 (de) * 2016-05-04 2017-11-08 Siemens Aktiengesellschaft Kühlanordnung einer gasturbinenschaufel
EP3569822A1 (de) * 2018-05-15 2019-11-20 Siemens Aktiengesellschaft Rohrverbindung für eine strömungsmaschine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974925A (en) * 1957-02-11 1961-03-14 John C Freche External liquid-spray cooling of turbine blades
US2931623A (en) * 1957-05-02 1960-04-05 Orenda Engines Ltd Gas turbine rotor assembly
US3370830A (en) * 1966-12-12 1968-02-27 Gen Motors Corp Turbine cooling
US3715170A (en) * 1970-12-11 1973-02-06 Gen Electric Cooled turbine blade
CH582305A5 (de) * 1974-09-05 1976-11-30 Bbc Sulzer Turbomaschinen
US4118136A (en) * 1977-06-03 1978-10-03 General Electric Company Apparatus for attaching tubing to a rotating disk
US4136516A (en) * 1977-06-03 1979-01-30 General Electric Company Gas turbine with secondary cooling means
US4344738A (en) * 1979-12-17 1982-08-17 United Technologies Corporation Rotor disk structure
US4648799A (en) * 1981-09-22 1987-03-10 Westinghouse Electric Corp. Cooled combustion turbine blade with retrofit blade seal
GB2224082A (en) * 1988-10-19 1990-04-25 Rolls Royce Plc Turbine disc having cooling and sealing arrangements
GB2251897B (en) * 1991-01-15 1994-11-30 Rolls Royce Plc A rotor
US5318404A (en) * 1992-12-30 1994-06-07 General Electric Company Steam transfer arrangement for turbine bucket cooling
US5536143A (en) * 1995-03-31 1996-07-16 General Electric Co. Closed circuit steam cooled bucket

Also Published As

Publication number Publication date
EP0860586A2 (de) 1998-08-26
JPH10238306A (ja) 1998-09-08
CA2229322C (en) 2001-07-24
EP0860586B1 (de) 2005-04-27
EP0860586A3 (de) 2001-03-21
JP3442959B2 (ja) 2003-09-02
DE69829903T2 (de) 2006-02-16
CA2229322A1 (en) 1998-08-21
US6000909A (en) 1999-12-14

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Legal Events

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