GB0123214D0 - Turbine blades - Google Patents

Turbine blades

Info

Publication number
GB0123214D0
GB0123214D0 GB0123214A GB0123214A GB0123214D0 GB 0123214 D0 GB0123214 D0 GB 0123214D0 GB 0123214 A GB0123214 A GB 0123214A GB 0123214 A GB0123214 A GB 0123214A GB 0123214 D0 GB0123214 D0 GB 0123214D0
Authority
GB
United Kingdom
Prior art keywords
turbine blades
turbine
blades
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Withdrawn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
GB0123214A
Other versions
GB2384275A (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 GB0123214A priority Critical patent/GB2384275A/en
Publication of GB0123214D0 publication Critical patent/GB0123214D0/en
Publication of GB2384275A publication Critical patent/GB2384275A/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Withdrawn legal-status Critical Current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
    • 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
    • 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
    • F01D5/187—Convection 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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)
GB0123214A 2001-09-27 2001-09-27 Cooling of blades for turbines Withdrawn GB2384275A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0123214A GB2384275A (en) 2001-09-27 2001-09-27 Cooling of blades for turbines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0123214A GB2384275A (en) 2001-09-27 2001-09-27 Cooling of blades for turbines

Publications (2)

Publication Number Publication Date
GB0123214D0 true GB0123214D0 (en) 2001-11-21
GB2384275A GB2384275A (en) 2003-07-23

Family

ID=9922779

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0123214A Withdrawn GB2384275A (en) 2001-09-27 2001-09-27 Cooling of blades for turbines

Country Status (1)

Country Link
GB (1) GB2384275A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7220103B2 (en) 2004-10-18 2007-05-22 United Technologies Corporation Impingement cooling of large fillet of an airfoil
JP4628865B2 (en) * 2005-05-16 2011-02-09 株式会社日立製作所 Gas turbine blade, gas turbine using the same, and power plant
EP2607629A1 (en) * 2011-12-22 2013-06-26 Alstom Technology Ltd Shrouded turbine blade with cooling air outlet port on the blade tip and corresponding manufacturing method
JP2017528631A (en) * 2014-06-05 2017-09-28 シーメンス エナジー インコーポレイテッド Turbine blade cooling system with platform cooling passage
US10876407B2 (en) * 2017-02-16 2020-12-29 General Electric Company Thermal structure for outer diameter mounted turbine blades
GB201908132D0 (en) * 2019-06-07 2019-07-24 Rolls Royce Plc Turbomachine blade cooling

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142824A (en) * 1977-09-02 1979-03-06 General Electric Company Tip cooling for turbine blades
JPS5847104A (en) * 1981-09-11 1983-03-18 Agency Of Ind Science & Technol Turbine rotor blade in gas turbine
JPH04124405A (en) * 1990-09-17 1992-04-24 Hitachi Ltd Top edge cooling structure of gas turbine moving blade
DE19904229A1 (en) * 1999-02-03 2000-08-10 Asea Brown Boveri Cooled turbine blade has shroud formed by sealing rib with integrated cooling channels connected to coolant channel in blade
EP1041247B1 (en) * 1999-04-01 2012-08-01 General Electric Company Gas turbine airfoil comprising an open cooling circuit
CA2334071C (en) * 2000-02-23 2005-05-24 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade

Also Published As

Publication number Publication date
GB2384275A (en) 2003-07-23

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Legal Events

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