GB2445897B - Airfoil for a first stage nozzle guide vane - Google Patents

Airfoil for a first stage nozzle guide vane

Info

Publication number
GB2445897B
GB2445897B GB0807799A GB0807799A GB2445897B GB 2445897 B GB2445897 B GB 2445897B GB 0807799 A GB0807799 A GB 0807799A GB 0807799 A GB0807799 A GB 0807799A GB 2445897 B GB2445897 B GB 2445897B
Authority
GB
United Kingdom
Prior art keywords
airfoil
guide vane
nozzle guide
stage nozzle
stage
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
GB0807799A
Other versions
GB0807799D0 (en
GB2445897A (en
Inventor
Ivor Saltman
Sean Alan Walters
Andrew Thomas Napper
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 Power Engineering PLC
Original Assignee
Rolls Royce Power Engineering PLC
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 Power Engineering PLC filed Critical Rolls Royce Power Engineering PLC
Priority claimed from PCT/IB2006/004190 external-priority patent/WO2007085912A2/en
Publication of GB0807799D0 publication Critical patent/GB0807799D0/en
Publication of GB2445897A publication Critical patent/GB2445897A/en
Application granted granted Critical
Publication of GB2445897B publication Critical patent/GB2445897B/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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • 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
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using 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
    • 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
    • F01D9/047—Nozzle boxes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB0807799A 2005-12-29 2006-12-22 Airfoil for a first stage nozzle guide vane Expired - Fee Related GB2445897B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75549805P 2005-12-29 2005-12-29
PCT/IB2006/004190 WO2007085912A2 (en) 2005-12-29 2006-12-22 Airfoil for a first stage nozzle guide vane

Publications (3)

Publication Number Publication Date
GB0807799D0 GB0807799D0 (en) 2008-06-04
GB2445897A GB2445897A (en) 2008-07-23
GB2445897B true GB2445897B (en) 2011-06-08

Family

ID=39522761

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0807799A Expired - Fee Related GB2445897B (en) 2005-12-29 2006-12-22 Airfoil for a first stage nozzle guide vane

Country Status (1)

Country Link
GB (1) GB2445897B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5419039A (en) * 1990-07-09 1995-05-30 United Technologies Corporation Method of making an air cooled vane with film cooling pocket construction
EP0887513A2 (en) * 1997-06-27 1998-12-30 General Electric Company Turbine blade
US6022188A (en) * 1996-10-28 2000-02-08 Siemens Westinghouse Power Corporation Airfoil
US6398489B1 (en) * 2001-02-08 2002-06-04 General Electric Company Airfoil shape for a turbine nozzle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5419039A (en) * 1990-07-09 1995-05-30 United Technologies Corporation Method of making an air cooled vane with film cooling pocket construction
US6022188A (en) * 1996-10-28 2000-02-08 Siemens Westinghouse Power Corporation Airfoil
EP0887513A2 (en) * 1997-06-27 1998-12-30 General Electric Company Turbine blade
US6398489B1 (en) * 2001-02-08 2002-06-04 General Electric Company Airfoil shape for a turbine nozzle

Also Published As

Publication number Publication date
GB0807799D0 (en) 2008-06-04
GB2445897A (en) 2008-07-23

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20150305 AND 20150311

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20181222