GB2444501B - A gas turbine - Google Patents

A gas turbine

Info

Publication number
GB2444501B
GB2444501B GB0624296A GB0624296A GB2444501B GB 2444501 B GB2444501 B GB 2444501B GB 0624296 A GB0624296 A GB 0624296A GB 0624296 A GB0624296 A GB 0624296A GB 2444501 B GB2444501 B GB 2444501B
Authority
GB
United Kingdom
Prior art keywords
gas turbine
turbine
gas
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
GB0624296A
Other versions
GB2444501A (en
GB0624296D0 (en
Inventor
Kamaljit Singh Chana
Brian Haller
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.)
Siemens AG
Qinetiq Ltd
Original Assignee
Siemens AG
Qinetiq 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 Siemens AG, Qinetiq Ltd filed Critical Siemens AG
Priority to GB0624296A priority Critical patent/GB2444501B/en
Publication of GB0624296D0 publication Critical patent/GB0624296D0/en
Priority to PCT/EP2007/063366 priority patent/WO2008068289A1/en
Publication of GB2444501A publication Critical patent/GB2444501A/en
Application granted granted Critical
Publication of GB2444501B publication Critical patent/GB2444501B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D5/12—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
    • F01D5/186—Film 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
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/14—Casings modified therefor
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • 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
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB0624296A 2006-12-06 2006-12-06 A gas turbine Expired - Fee Related GB2444501B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0624296A GB2444501B (en) 2006-12-06 2006-12-06 A gas turbine
PCT/EP2007/063366 WO2008068289A1 (en) 2006-12-06 2007-12-05 A gas turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0624296A GB2444501B (en) 2006-12-06 2006-12-06 A gas turbine

Publications (3)

Publication Number Publication Date
GB0624296D0 GB0624296D0 (en) 2007-01-10
GB2444501A GB2444501A (en) 2008-06-11
GB2444501B true GB2444501B (en) 2009-01-28

Family

ID=37671895

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0624296A Expired - Fee Related GB2444501B (en) 2006-12-06 2006-12-06 A gas turbine

Country Status (2)

Country Link
GB (1) GB2444501B (en)
WO (1) WO2008068289A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20101919A1 (en) * 2010-10-20 2012-04-21 Ansaldo Energia Spa GAS TURBINE PROVIDED WITH A CIRCUIT FOR THE COOLING OF ROTORAL BLADE SECTIONS

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013177875A (en) * 2012-02-29 2013-09-09 Ihi Corp Gas turbine engine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1024251A2 (en) * 1999-01-29 2000-08-02 General Electric Company Cooled turbine shroud
US6155778A (en) * 1998-12-30 2000-12-05 General Electric Company Recessed turbine shroud
EP1762705A1 (en) * 2005-09-13 2007-03-14 General Electronic Company Counterflow film cooled wall

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9305010D0 (en) * 1993-03-11 1993-04-28 Rolls Royce Plc A cooled turbine nozzle assembly and a method of calculating the diameters of cooling holes for use in such an assembly
US6139257A (en) * 1998-03-23 2000-10-31 General Electric Company Shroud cooling assembly for gas turbine engine
US6354795B1 (en) * 2000-07-27 2002-03-12 General Electric Company Shroud cooling segment and assembly
US6899518B2 (en) * 2002-12-23 2005-05-31 Pratt & Whitney Canada Corp. Turbine shroud segment apparatus for reusing cooling air
US7147432B2 (en) * 2003-11-24 2006-12-12 General Electric Company Turbine shroud asymmetrical cooling elements

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6155778A (en) * 1998-12-30 2000-12-05 General Electric Company Recessed turbine shroud
EP1024251A2 (en) * 1999-01-29 2000-08-02 General Electric Company Cooled turbine shroud
EP1762705A1 (en) * 2005-09-13 2007-03-14 General Electronic Company Counterflow film cooled wall

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20101919A1 (en) * 2010-10-20 2012-04-21 Ansaldo Energia Spa GAS TURBINE PROVIDED WITH A CIRCUIT FOR THE COOLING OF ROTORAL BLADE SECTIONS

Also Published As

Publication number Publication date
GB2444501A (en) 2008-06-11
GB0624296D0 (en) 2007-01-10
WO2008068289A1 (en) 2008-06-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20111206