GB0324843D0 - Improvements in or relating to axial flow turbines - Google Patents

Improvements in or relating to axial flow turbines

Info

Publication number
GB0324843D0
GB0324843D0 GBGB0324843.2A GB0324843A GB0324843D0 GB 0324843 D0 GB0324843 D0 GB 0324843D0 GB 0324843 A GB0324843 A GB 0324843A GB 0324843 D0 GB0324843 D0 GB 0324843D0
Authority
GB
United Kingdom
Prior art keywords
relating
axial flow
flow turbines
turbines
axial
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.)
Ceased
Application number
GBGB0324843.2A
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.)
General Electric Technology GmbH
Original Assignee
Alstom Schweiz AG
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 Alstom Schweiz AG filed Critical Alstom Schweiz AG
Priority to GBGB0324843.2A priority Critical patent/GB0324843D0/en
Publication of GB0324843D0 publication Critical patent/GB0324843D0/en
Priority to GB0418733A priority patent/GB2407346B/en
Ceased 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
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • 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
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GBGB0324843.2A 2003-10-24 2003-10-24 Improvements in or relating to axial flow turbines Ceased GB0324843D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB0324843.2A GB0324843D0 (en) 2003-10-24 2003-10-24 Improvements in or relating to axial flow turbines
GB0418733A GB2407346B (en) 2003-10-24 2004-08-20 Improvements in or relating to axial flow turbines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0324843.2A GB0324843D0 (en) 2003-10-24 2003-10-24 Improvements in or relating to axial flow turbines

Publications (1)

Publication Number Publication Date
GB0324843D0 true GB0324843D0 (en) 2003-11-26

Family

ID=29595759

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0324843.2A Ceased GB0324843D0 (en) 2003-10-24 2003-10-24 Improvements in or relating to axial flow turbines
GB0418733A Expired - Fee Related GB2407346B (en) 2003-10-24 2004-08-20 Improvements in or relating to axial flow turbines

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0418733A Expired - Fee Related GB2407346B (en) 2003-10-24 2004-08-20 Improvements in or relating to axial flow turbines

Country Status (1)

Country Link
GB (2) GB0324843D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114207253A (en) * 2019-08-07 2022-03-18 赛峰直升机发动机公司 Movable blade for a wheel portion of a turbine engine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8936247B2 (en) 2010-05-18 2015-01-20 General Electric Company Seal assembly including plateau and concave portion in mating surface for seal tooth in turbine
US11346282B2 (en) 2019-01-18 2022-05-31 Raytheon Technologies Corporation Gas turbine engine component for acoustic attenuation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59205948D1 (en) * 1991-10-17 1996-05-15 Asea Brown Boveri Device and method for reducing one or more resonant vibrations of rotor blades in turbomachines
US6379110B1 (en) * 1999-02-25 2002-04-30 United Technologies Corporation Passively driven acoustic jet controlling boundary layers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114207253A (en) * 2019-08-07 2022-03-18 赛峰直升机发动机公司 Movable blade for a wheel portion of a turbine engine

Also Published As

Publication number Publication date
GB2407346A (en) 2005-04-27
GB2407346B (en) 2006-01-25
GB0418733D0 (en) 2004-09-22

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: ALSTOM TECHNOLOGY LTD

Free format text: FORMER APPLICANT(S): ALSTOM (SWITZERLAND) LTD

AT Applications terminated before publication under section 16(1)