DE2140337C3 - Gasturbinentriebwerk mit wärmebeweglich gelagerter Welle - Google Patents

Gasturbinentriebwerk mit wärmebeweglich gelagerter Welle

Info

Publication number
DE2140337C3
DE2140337C3 DE2140337A DE2140337A DE2140337C3 DE 2140337 C3 DE2140337 C3 DE 2140337C3 DE 2140337 A DE2140337 A DE 2140337A DE 2140337 A DE2140337 A DE 2140337A DE 2140337 C3 DE2140337 C3 DE 2140337C3
Authority
DE
Germany
Prior art keywords
engine
shaft
thermal expansion
axial
additional part
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
DE2140337A
Other languages
German (de)
English (en)
Other versions
DE2140337B2 (de
DE2140337A1 (de
Inventor
James Alexander Littleover Derby Petrie
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
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of DE2140337A1 publication Critical patent/DE2140337A1/de
Publication of DE2140337B2 publication Critical patent/DE2140337B2/de
Application granted granted Critical
Publication of DE2140337C3 publication Critical patent/DE2140337C3/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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/026—Shaft to shaft connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/20—Mounting or supporting of plant; Accommodating heat expansion or creep
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE2140337A 1970-08-14 1971-08-11 Gasturbinentriebwerk mit wärmebeweglich gelagerter Welle Expired DE2140337C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3917370 1970-08-14

Publications (3)

Publication Number Publication Date
DE2140337A1 DE2140337A1 (de) 1973-07-26
DE2140337B2 DE2140337B2 (de) 1975-04-10
DE2140337C3 true DE2140337C3 (de) 1975-11-20

Family

ID=10408082

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2140337A Expired DE2140337C3 (de) 1970-08-14 1971-08-11 Gasturbinentriebwerk mit wärmebeweglich gelagerter Welle

Country Status (5)

Country Link
US (1) US3709637A (enExample)
JP (1) JPS5217180B1 (enExample)
DE (1) DE2140337C3 (enExample)
FR (1) FR2102268B1 (enExample)
GB (1) GB1316452A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1443431A (en) * 1972-12-16 1976-07-21 Rolls Royce Seal between relatively moving components of a fluid flow machine
DE3315914A1 (de) * 1983-05-02 1984-11-08 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gasturbinentriebwerk mit einrichtungen zur schaufelspaltminimierung
US5165850A (en) * 1991-07-15 1992-11-24 General Electric Company Compressor discharge flowpath
US6053697A (en) * 1998-06-26 2000-04-25 General Electric Company Trilobe mounting with anti-rotation apparatus for an air duct in a gas turbine rotor
US6910858B2 (en) * 2002-12-26 2005-06-28 United Technologies Corporation Seal
US8967977B2 (en) * 2010-08-30 2015-03-03 United Technologies Corporation Locked spacer for a gas turbine engine shaft
RU2534680C1 (ru) * 2013-11-25 2014-12-10 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Ротор турбомашины
US10100642B2 (en) * 2015-08-31 2018-10-16 Rolls-Royce Corporation Low diameter turbine rotor clamping arrangement
EP3141706B1 (en) * 2015-09-09 2025-12-31 GE Vernova Technology GmbH SYSTEM FOR MEASURING THE EXPANSION OF A STAGE OF A STEAM TURBINE AND ASSOCIATED METHOD

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE281C (de) * 1877-07-03 E. VOSSKÖHLER, Werkstätten-Vorsteher der Bergisch-Märkischen Eisenbahn in Düsseldorf Vorrichtung für Nothsignale an Eisenbahnwagen
GB586200A (en) * 1944-07-21 1947-03-11 Karl Baumann Improvements in bladed drum-type rotor constructions operating under high temperature conditions
US2622789A (en) * 1948-06-08 1952-12-23 Curtiss Wright Corp Turbine expansion section construction
US2962256A (en) * 1956-03-28 1960-11-29 Napier & Son Ltd Turbine blade shroud rings
US2992809A (en) * 1960-05-20 1961-07-18 Allis Chalmers Mfg Co Tandem compound steam turbine
FR1404212A (fr) * 1964-08-12 1965-06-25 Bbc Brown Boveri & Cie Machine à ondes de choc
US3391904A (en) * 1966-11-02 1968-07-09 United Aircraft Corp Optimum response tip seal
US3514112A (en) * 1968-06-05 1970-05-26 United Aircraft Corp Reduced clearance seal construction
GB1238405A (enExample) * 1969-06-04 1971-07-07

Also Published As

Publication number Publication date
GB1316452A (en) 1973-05-09
FR2102268B1 (enExample) 1974-03-29
JPS5217180B1 (enExample) 1977-05-13
US3709637A (en) 1973-01-09
FR2102268A1 (enExample) 1972-04-07
DE2140337B2 (de) 1975-04-10
DE2140337A1 (de) 1973-07-26

Similar Documents

Publication Publication Date Title
DE69109305T2 (de) Regelung des schaufelspritzenspiels für eine gasturbine.
DE69812052T2 (de) Turbinenmantelring
DE2939188C2 (enExample)
EP0856639A2 (de) Abgasturbine eines Turboladers
EP1394363B1 (de) Verstellbares Leitgitter für eine Turbineneinheit
DE3243422C2 (de) Zweischaliges Gehäuse für Turbomaschinen
DE60222324T2 (de) Befestigung von metallischen Aufsätzen auf CMC-Turbomaschinenbrennkammerwänden
EP1945911A1 (de) Dampfturbine
DE1475702B2 (de) Labyrinthdichtung für Bypaß-Gasturbinenstrahltriebwerke
DE874680C (de) Duesenkasten fuer Gasturbinentriebwerke
CH645432A5 (de) Gasturbinentriebwerk.
DE69105148T2 (de) Verbesserte zwischenstufige turbinenmotordichtung.
DE1080119B (de) Schaufelspalt-Abdeckring fuer Axial-Turbine oder -Verdichter
DE3446389A1 (de) Statoraufbau fuer ein gasturbinen-triebwerk
DE1242942B (de) Gasturbinenstrahltriebwerk
EP3000984A1 (de) Leitschaufelverstellvorrichtung einer gasturbine
DE2140337C3 (de) Gasturbinentriebwerk mit wärmebeweglich gelagerter Welle
DE830853C (de) Duesenring fuer mit hohen Betriebstemperaturen arbeitende Turbinen, insbesondere Gasturbinen
EP2078137A1 (de) Rotor für eine strömungsmaschine
DE2300354A1 (de) Turbinengehaeuse fuer gasturbinenstrahltriebwerke
EP2984295B1 (de) Dichtringsegment für einen stator einer turbine
DE102007048274A1 (de) Abgasturbolader
WO2009109430A1 (de) Dichtungsanordnung und gasturbine
DE69415765T2 (de) Turbomaschine mit Einrichtungnen um das Schaufelspitzenspiel zwischen Rotor und Stator zu Regeln
DE1942346A1 (de) Vorrichtung zur Abdichtung des Rotors gegenueber dem Stator bei einer zu einem Gasturbinentriebwerk gehoerigen Turbine

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EGA New person/name/address of the applicant
8327 Change in the person/name/address of the patent owner

Owner name: ROLLS-ROYCE PLC, LONDON, GB