DE3038603C2 - Einrichtung zur Konstanthaltung des Schaufelspitzenspielraums eines Gasturbinenlaufrads - Google Patents

Einrichtung zur Konstanthaltung des Schaufelspitzenspielraums eines Gasturbinenlaufrads

Info

Publication number
DE3038603C2
DE3038603C2 DE19803038603 DE3038603A DE3038603C2 DE 3038603 C2 DE3038603 C2 DE 3038603C2 DE 19803038603 DE19803038603 DE 19803038603 DE 3038603 A DE3038603 A DE 3038603A DE 3038603 C2 DE3038603 C2 DE 3038603C2
Authority
DE
Germany
Prior art keywords
stator
impeller
segments
segmented
turbine
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.)
Expired
Application number
DE19803038603
Other languages
German (de)
English (en)
Other versions
DE3038603A1 (de
Inventor
Derek Aubrey Bristol Roberts
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
Publication of DE3038603A1 publication Critical patent/DE3038603A1/de
Application granted granted Critical
Publication of DE3038603C2 publication Critical patent/DE3038603C2/de
Expired 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
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
    • F01D11/18—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE19803038603 1979-10-24 1980-10-13 Einrichtung zur Konstanthaltung des Schaufelspitzenspielraums eines Gasturbinenlaufrads Expired DE3038603C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7936915A GB2061396B (en) 1979-10-24 1979-10-24 Turbine blade tip clearance control

Publications (2)

Publication Number Publication Date
DE3038603A1 DE3038603A1 (de) 1982-03-04
DE3038603C2 true DE3038603C2 (de) 1982-09-09

Family

ID=10508747

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803038603 Expired DE3038603C2 (de) 1979-10-24 1980-10-13 Einrichtung zur Konstanthaltung des Schaufelspitzenspielraums eines Gasturbinenlaufrads

Country Status (4)

Country Link
JP (1) JPS5666408A (enExample)
DE (1) DE3038603C2 (enExample)
FR (1) FR2467979A1 (enExample)
GB (1) GB2061396B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10340825A1 (de) * 2003-09-04 2005-03-31 Rolls-Royce Deutschland Ltd & Co Kg Gasturbine mit Laufspaltkontrolle

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117843B (en) * 1982-04-01 1985-11-06 Rolls Royce Compressor shrouds
EP0103260A3 (en) * 1982-09-06 1984-09-26 Hitachi, Ltd. Clearance control for turbine blade tips
US4720236A (en) * 1984-12-21 1988-01-19 United Technologies Corporation Coolable stator assembly for a gas turbine engine
GB2260371B (en) * 1991-10-09 1994-11-09 Rolls Royce Plc Turbine engines
US5372476A (en) * 1993-06-18 1994-12-13 General Electric Company Turbine nozzle support assembly
DE19850732A1 (de) * 1998-11-04 2000-05-11 Asea Brown Boveri Axialturbine
US6742987B2 (en) * 2002-07-16 2004-06-01 General Electric Company Cradle mounted turbine nozzle
DE102004016222A1 (de) 2004-03-26 2005-10-06 Rolls-Royce Deutschland Ltd & Co Kg Anordnung zur selbsttätigen Laufspalteinstellung bei einer zwei- oder mehrstufigen Turbine
DE502005006421D1 (de) 2005-04-14 2009-02-26 Rolls Royce Deutschland Anordnung zur inneren passiven Laufspalteinstellung bei einer Hochdruckturbine
GB0909470D0 (en) * 2009-06-03 2009-07-15 Rolls Royce Plc A guide vane assembly
EP3026218B1 (en) * 2014-11-27 2017-06-14 Ansaldo Energia Switzerland AG First stage turbine vane arrangement
EP3075959A1 (en) * 2015-03-31 2016-10-05 Alstom Technology Ltd Gas turbine comprising a combustor with a combustor outlet and a first row of rocking vanes
GB201616197D0 (en) * 2016-09-23 2016-11-09 Rolls Royce Plc Gas turbine engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH482915A (de) * 1967-11-03 1969-12-15 Sulzer Ag Leitvorrichtung für Axialturbine
US3807891A (en) * 1972-09-15 1974-04-30 United Aircraft Corp Thermal response turbine shroud
GB1504129A (en) * 1974-06-29 1978-03-15 Rolls Royce Matching differential thermal expansions of components in heat engines
US3986720A (en) * 1975-04-14 1976-10-19 General Electric Company Turbine shroud structure
GB1501916A (en) * 1975-06-20 1978-02-22 Rolls Royce Matching thermal expansions of components of turbo-machines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10340825A1 (de) * 2003-09-04 2005-03-31 Rolls-Royce Deutschland Ltd & Co Kg Gasturbine mit Laufspaltkontrolle

Also Published As

Publication number Publication date
GB2061396B (en) 1983-05-18
FR2467979A1 (fr) 1981-04-30
JPS5666408A (en) 1981-06-04
FR2467979B1 (enExample) 1983-05-20
DE3038603A1 (de) 1982-03-04
GB2061396A (en) 1981-05-13

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8339 Ceased/non-payment of the annual fee