GB0507075D0 - A pre-swirl nozzle ring and a method of manufacturing a pre-swirl nozzle ring - Google Patents

A pre-swirl nozzle ring and a method of manufacturing a pre-swirl nozzle ring

Info

Publication number
GB0507075D0
GB0507075D0 GB0507075A GB0507075A GB0507075D0 GB 0507075 D0 GB0507075 D0 GB 0507075D0 GB 0507075 A GB0507075 A GB 0507075A GB 0507075 A GB0507075 A GB 0507075A GB 0507075 D0 GB0507075 D0 GB 0507075D0
Authority
GB
United Kingdom
Prior art keywords
nozzle ring
swirl nozzle
manufacturing
swirl
ring
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.)
Withdrawn
Application number
GB0507075A
Other versions
GB2424927A (en
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 PLC
Original Assignee
Rolls Royce 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 PLC filed Critical Rolls Royce PLC
Priority to GB0507075A priority Critical patent/GB2424927A/en
Publication of GB0507075D0 publication Critical patent/GB0507075D0/en
Publication of GB2424927A publication Critical patent/GB2424927A/en
Withdrawn legal-status Critical Current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
    • F05D2230/00—Manufacture
    • F05D2230/10—Manufacture by removing material
    • 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
    • F05D2230/10—Manufacture by removing material
    • F05D2230/12—Manufacture by removing material by spark erosion methods
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/21—Manufacture essentially without removing material by casting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB0507075A 2005-04-06 2005-04-06 A pre-swirl nozzle ring and a method of manufacturing a pre-swirl nozzle ring Withdrawn GB2424927A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0507075A GB2424927A (en) 2005-04-06 2005-04-06 A pre-swirl nozzle ring and a method of manufacturing a pre-swirl nozzle ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0507075A GB2424927A (en) 2005-04-06 2005-04-06 A pre-swirl nozzle ring and a method of manufacturing a pre-swirl nozzle ring

Publications (2)

Publication Number Publication Date
GB0507075D0 true GB0507075D0 (en) 2005-05-11
GB2424927A GB2424927A (en) 2006-10-11

Family

ID=34586861

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0507075A Withdrawn GB2424927A (en) 2005-04-06 2005-04-06 A pre-swirl nozzle ring and a method of manufacturing a pre-swirl nozzle ring

Country Status (1)

Country Link
GB (1) GB2424927A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116220913A (en) * 2023-05-08 2023-06-06 中国航发四川燃气涡轮研究院 Low-loss engine pre-rotation air supply system
CN116702376A (en) * 2023-08-01 2023-09-05 中国航发四川燃气涡轮研究院 Design method and device of pre-rotation air supply system

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11098650B2 (en) 2018-08-10 2021-08-24 Pratt & Whitney Canada Corp. Compressor diffuser with diffuser pipes having aero-dampers
US10823196B2 (en) 2018-08-10 2020-11-03 Pratt & Whitney Canada Corp. Compressor diffuser with diffuser pipes varying in natural vibration frequencies
CN117145592B (en) * 2023-10-31 2024-01-09 中国航发四川燃气涡轮研究院 Prerotation system based on special-shaped throttling channel and design method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3602605A (en) * 1969-09-29 1971-08-31 Westinghouse Electric Corp Cooling system for a gas turbine
US4456427A (en) * 1981-06-11 1984-06-26 General Electric Company Cooling air injector for turbine blades
US4708588A (en) * 1984-12-14 1987-11-24 United Technologies Corporation Turbine cooling air supply system
US4730978A (en) * 1986-10-28 1988-03-15 United Technologies Corporation Cooling air manifold for a gas turbine engine
US5245821A (en) * 1991-10-21 1993-09-21 General Electric Company Stator to rotor flow inducer
DE10043906A1 (en) * 2000-09-06 2002-03-14 Rolls Royce Deutschland Vordralldüsenträger

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116220913A (en) * 2023-05-08 2023-06-06 中国航发四川燃气涡轮研究院 Low-loss engine pre-rotation air supply system
CN116220913B (en) * 2023-05-08 2023-08-18 中国航发四川燃气涡轮研究院 Low-loss engine pre-rotation air supply system
CN116702376A (en) * 2023-08-01 2023-09-05 中国航发四川燃气涡轮研究院 Design method and device of pre-rotation air supply system
CN116702376B (en) * 2023-08-01 2023-10-17 中国航发四川燃气涡轮研究院 Design method and device of pre-rotation air supply system

Also Published As

Publication number Publication date
GB2424927A (en) 2006-10-11

Similar Documents

Publication Publication Date Title
EP1802803A4 (en) A fabric and a method of making the fabric
TWI346402B (en) Method for the production of a luminesence-diode chip and luminesence-diode chip
GB0718303D0 (en) A compound and method of making the compound
GB2441731B (en) Seal ring and method
IL184916A0 (en) A prosthesis and method of manufacturing a prosthesis
EP2012972A4 (en) Structured abrasive article and method of making and using the same
EP2008628A4 (en) Single-article package and method of manufacturing the same
GB2410921B8 (en) Method for the manufacture of a hollow fibre-composite component and intermediate product therefor
GB0508172D0 (en) Fluid production assembly and method
HK1105024A1 (en) Optical article and manufacturing method of the same
EP1731046A4 (en) Socks and method of manufacturing the same
HK1112162A1 (en) Wig and method of manufacturing the same
EP1847126A4 (en) Method of monitoring and configuring
TWI329458B (en) A microphone and method of making the same
EP1992202A4 (en) Oled and fabricating method of the same
GB0514725D0 (en) Moulded article and method of making a moulded article
HK1124172A1 (en) Semiconductor structure and method of manufacturing a semiconductor structure
GB0507075D0 (en) A pre-swirl nozzle ring and a method of manufacturing a pre-swirl nozzle ring
EP2086473A4 (en) Stent and method of manufacturing the same
GB2453679B (en) Apparatus, assembly and method of forming a decorative feature on a structure
GB0607228D0 (en) A method of manufacturing a hollow article
IL178698A0 (en) A coating and method of preparing same
HK1106806A1 (en) Label and the method of manufacturing the same
TWI349995B (en) A tenon-and-mortise packaging structure and manufacturing method of the same
EP1849519A4 (en) Gas generator and method of manufacturing the same

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)