GB0901547D0 - Turbine stage - Google Patents

Turbine stage

Info

Publication number
GB0901547D0
GB0901547D0 GBGB0901547.0A GB0901547A GB0901547D0 GB 0901547 D0 GB0901547 D0 GB 0901547D0 GB 0901547 A GB0901547 A GB 0901547A GB 0901547 D0 GB0901547 D0 GB 0901547D0
Authority
GB
United Kingdom
Prior art keywords
turbine stage
turbine
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.)
Withdrawn
Application number
GBGB0901547.0A
Other versions
GB2467350A (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 GB0901547A priority Critical patent/GB2467350A/en
Publication of GB0901547D0 publication Critical patent/GB0901547D0/en
Publication of GB2467350A publication Critical patent/GB2467350A/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Withdrawn legal-status Critical Current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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • 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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB0901547A 2009-02-02 2009-02-02 Cooling and sealing in gas turbine engine turbine stage Withdrawn GB2467350A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0901547A GB2467350A (en) 2009-02-02 2009-02-02 Cooling and sealing in gas turbine engine turbine stage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0901547A GB2467350A (en) 2009-02-02 2009-02-02 Cooling and sealing in gas turbine engine turbine stage

Publications (2)

Publication Number Publication Date
GB0901547D0 true GB0901547D0 (en) 2009-03-11
GB2467350A GB2467350A (en) 2010-08-04

Family

ID=40469336

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0901547A Withdrawn GB2467350A (en) 2009-02-02 2009-02-02 Cooling and sealing in gas turbine engine turbine stage

Country Status (1)

Country Link
GB (1) GB2467350A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9243500B2 (en) * 2012-06-29 2016-01-26 United Technologies Corporation Turbine blade platform with U-channel cooling holes
EP2837856B1 (en) * 2013-08-14 2016-10-26 General Electric Technology GmbH Fluid seal arrangement and method for constricting a leakage flow through a leakage gap
US10060280B2 (en) 2015-10-15 2018-08-28 United Technologies Corporation Turbine cavity sealing assembly
CN105626157B (en) * 2016-03-02 2017-03-01 哈尔滨工程大学 A turbine with a multiple rim seal structure including adaptive jet holes
CN107869362B (en) * 2016-09-26 2019-09-20 中国航发商用航空发动机有限责任公司 Rim sealing structure, turbine and gas turbine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3260437B2 (en) * 1992-09-03 2002-02-25 株式会社日立製作所 Gas turbine and stage device of gas turbine
DE69515502T2 (en) * 1994-11-10 2000-08-03 Siemens Westinghouse Power Corp., Orlando GAS TURBINE BLADE WITH A COOLED PLATFORM
JP3758792B2 (en) * 1997-02-25 2006-03-22 三菱重工業株式会社 Gas turbine rotor platform cooling mechanism
JP3416447B2 (en) * 1997-03-11 2003-06-16 三菱重工業株式会社 Gas turbine blade cooling air supply system
US6402471B1 (en) * 2000-11-03 2002-06-11 General Electric Company Turbine blade for gas turbine engine and method of cooling same
US6929445B2 (en) * 2003-10-22 2005-08-16 General Electric Company Split flow turbine nozzle
US7334983B2 (en) * 2005-10-27 2008-02-26 United Technologies Corporation Integrated bladed fluid seal

Also Published As

Publication number Publication date
GB2467350A (en) 2010-08-04

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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)