MY147657A - Turbomachine component having a cooling arrangement - Google Patents

Turbomachine component having a cooling arrangement

Info

Publication number
MY147657A
MY147657A MYPI20051209A MYPI20051209A MY147657A MY 147657 A MY147657 A MY 147657A MY PI20051209 A MYPI20051209 A MY PI20051209A MY PI20051209 A MYPI20051209 A MY PI20051209A MY 147657 A MY147657 A MY 147657A
Authority
MY
Malaysia
Prior art keywords
component
cooling
cooling arrangement
turbomachine component
present
Prior art date
Application number
MYPI20051209A
Inventor
Ulrich Rathmann
Ingolf Schulz
Original Assignee
Alstom Technology 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 Alstom Technology Ltd filed Critical Alstom Technology Ltd
Publication of MY147657A publication Critical patent/MY147657A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/10—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using sealing fluid, e.g. steam
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • 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
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

THE PRESENT INVENTION RELATES TO A TURBOMACHINE COMPONENT (1) , IN PARTICULAR A HEAT SHIELD SEGMENT OF A GAS TURBINE, SAID COMPONENT HAVING A COOLING ARRANGEMENT WHICH HAS AT LEAST ONE COOLING DUCT FOR THE LEADTHROUGH OF A COOLING MEDIUM AT OR IN THE COMPONENT (1) . THE COMPONENT (1) IS DISTINGUISHED IN THAT THE COOLING DUCT IS FORMED BY A TUBE (2) HAVING AN INSIDE DIAMETER OF ? 4 MM AND FASTENED TO THE COMPONENT (1) . WITH THE PRESENT COMPONENT, INDIVIDUAL REGIONS OF THE COMPONENT CAN BE COOLED IN A CONTROLLED MANNER, ALONG WITH A REDUCED LEAKAGE RATE OF THE COOLING MEDIUM.
MYPI20051209A 2004-03-23 2005-03-21 Turbomachine component having a cooling arrangement MY147657A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200410014117 DE102004014117A1 (en) 2004-03-23 2004-03-23 Component of a turbomachine with a cooling arrangement

Publications (1)

Publication Number Publication Date
MY147657A true MY147657A (en) 2012-12-31

Family

ID=34854001

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20051209A MY147657A (en) 2004-03-23 2005-03-21 Turbomachine component having a cooling arrangement

Country Status (5)

Country Link
EP (1) EP1580414A3 (en)
CN (1) CN100425812C (en)
AU (1) AU2005201225B2 (en)
DE (1) DE102004014117A1 (en)
MY (1) MY147657A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9255642B2 (en) 2012-07-06 2016-02-09 General Electric Company Aerodynamic seals for rotary machine
US10018062B2 (en) 2015-07-02 2018-07-10 United Technologies Corporation Axial transfer tube

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744722A (en) * 1951-04-06 1956-05-08 Gen Motors Corp Turbine bearing support
JPS59160002A (en) * 1983-03-02 1984-09-10 Toshiba Corp Cooling turbine blade
GB2263946A (en) * 1992-02-04 1993-08-11 Bmw Rolls Royce Gmbh An arrangement for supplying cooling air to a gas turbine casing.
JP3442959B2 (en) * 1997-02-21 2003-09-02 三菱重工業株式会社 Gas turbine blade cooling medium passage
JP3722956B2 (en) * 1997-07-11 2005-11-30 三菱重工業株式会社 Gas turbine cooling passage joint seal structure
US6105363A (en) * 1998-04-27 2000-08-22 Siemens Westinghouse Power Corporation Cooling scheme for turbine hot parts
ITMI991208A1 (en) * 1999-05-31 2000-12-01 Nuovo Pignone Spa DEVICE FOR THE POSITIONING OF NOZZLES OF A STATIC STAGE AND FOR THE COOLING OF ROTOR DISCS IN GAS TURBINES
JP2002155703A (en) * 2000-11-21 2002-05-31 Mitsubishi Heavy Ind Ltd Sealing structure for stream passage between stationary blade and blade ring of gas turbine
ITMI20021465A1 (en) * 2002-07-03 2004-01-05 Nuovo Pignone Spa EASY ASSEMBLY THERMAL SHIELDING DEVICE FOR A COUPLING BETWEEN A COOLING PIPE AND A REA THROUGH DRILLING
CN1302201C (en) * 2003-07-16 2007-02-28 沈阳黎明航空发动机(集团)有限责任公司 Heavy gas turbine

Also Published As

Publication number Publication date
DE102004014117A1 (en) 2005-10-13
AU2005201225B2 (en) 2011-09-01
EP1580414A3 (en) 2010-08-25
AU2005201225A1 (en) 2005-10-13
CN1769653A (en) 2006-05-10
EP1580414A2 (en) 2005-09-28
CN100425812C (en) 2008-10-15

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