GB0602065D0 - Turbine Blade - Google Patents

Turbine Blade

Info

Publication number
GB0602065D0
GB0602065D0 GBGB0602065.5A GB0602065A GB0602065D0 GB 0602065 D0 GB0602065 D0 GB 0602065D0 GB 0602065 A GB0602065 A GB 0602065A GB 0602065 D0 GB0602065 D0 GB 0602065D0
Authority
GB
United Kingdom
Prior art keywords
turbine blade
turbine
blade
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.)
Pending
Application number
GBGB0602065.5A
Other versions
GB2434842A (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 GB0602065A priority Critical patent/GB2434842A/en
Publication of GB0602065D0 publication Critical patent/GB0602065D0/en
Publication of GB2434842A publication Critical patent/GB2434842A/en
Pending 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
    • F01D5/12—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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB0602065A 2006-02-02 2006-02-02 Cooling arrangement for a turbine blade shroud Pending GB2434842A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0602065A GB2434842A (en) 2006-02-02 2006-02-02 Cooling arrangement for a turbine blade shroud

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0602065A GB2434842A (en) 2006-02-02 2006-02-02 Cooling arrangement for a turbine blade shroud

Publications (2)

Publication Number Publication Date
GB0602065D0 true GB0602065D0 (en) 2006-03-15
GB2434842A GB2434842A (en) 2007-08-08

Family

ID=36100879

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0602065A Pending GB2434842A (en) 2006-02-02 2006-02-02 Cooling arrangement for a turbine blade shroud

Country Status (1)

Country Link
GB (1) GB2434842A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB0815957D0 (en) * 2008-09-03 2008-10-08 Rolls Royce Plc Blades
CH699593A1 (en) * 2008-09-25 2010-03-31 Alstom Technology Ltd Blade for a gas turbine.
EP2385215A1 (en) 2010-05-05 2011-11-09 Alstom Technology Ltd Light weight shroud fin for a rotor blade
EP2860360A1 (en) 2013-10-09 2015-04-15 Alstom Technology Ltd Cooling system for cooling a turbine blade
DE102013224199A1 (en) * 2013-11-27 2015-05-28 MTU Aero Engines AG Gas turbine blade
GB201519869D0 (en) * 2015-11-11 2015-12-23 Rolls Royce Plc Shrouded turbine blade
US10184342B2 (en) * 2016-04-14 2019-01-22 General Electric Company System for cooling seal rails of tip shroud of turbine blade
US10704406B2 (en) * 2017-06-13 2020-07-07 General Electric Company Turbomachine blade cooling structure and related methods
WO2019212478A1 (en) * 2018-04-30 2019-11-07 Siemens Aktiengesellschaft Turbine blade tip with multi-outlet cooling channels
CN109630207B (en) * 2018-12-10 2021-07-09 中国航发四川燃气涡轮研究院 Hollow turbine rotor blade with blade shroud reinforcing ribs

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB895615A (en) * 1960-02-05 1962-05-02 Rolls Royce A method and apparatus for forming non-circular holes
GB2298246B (en) * 1995-02-23 1998-10-28 Bmw Rolls Royce Gmbh A turbine-blade arrangement comprising a shroud band
GB2298245B (en) * 1995-02-23 1998-10-28 Bmw Rolls Royce Gmbh A turbine-blade arrangement comprising a cooled shroud band
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
GB2413160B (en) * 2004-04-17 2006-08-09 Rolls Royce Plc Turbine rotor blades

Also Published As

Publication number Publication date
GB2434842A (en) 2007-08-08

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