FR2093885A5 - - Google Patents

Info

Publication number
FR2093885A5
FR2093885A5 FR7119576A FR7119576A FR2093885A5 FR 2093885 A5 FR2093885 A5 FR 2093885A5 FR 7119576 A FR7119576 A FR 7119576A FR 7119576 A FR7119576 A FR 7119576A FR 2093885 A5 FR2093885 A5 FR 2093885A5
Authority
FR
France
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
FR7119576A
Other languages
French (fr)
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.)
SECRETARY DEFENCE BRITA
Original Assignee
SECRETARY DEFENCE BRITA
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 SECRETARY DEFENCE BRITA filed Critical SECRETARY DEFENCE BRITA
Application granted granted Critical
Publication of FR2093885A5 publication Critical patent/FR2093885A5/fr
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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/931—Seal including temperature responsive feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7119576A 1970-05-30 1971-05-28 Expired FR2093885A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2618670 1970-05-30

Publications (1)

Publication Number Publication Date
FR2093885A5 true FR2093885A5 (enExample) 1972-01-28

Family

ID=10239687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7119576A Expired FR2093885A5 (enExample) 1970-05-30 1971-05-28

Country Status (4)

Country Link
US (1) US3736751A (enExample)
DE (1) DE2126270C3 (enExample)
FR (1) FR2093885A5 (enExample)
GB (1) GB1308963A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2360749A1 (fr) * 1976-08-02 1978-03-03 Gen Electric Turbomachine a jeu regle entre la turbine et la frette qui l'entoure
FR2582051A1 (fr) * 1975-12-02 1986-11-21 Rolls Royce Appareil de regulation de jeu pour machine a aubes a ecoulement de fluide

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1504129A (en) * 1974-06-29 1978-03-15 Rolls Royce Matching differential thermal expansions of components in heat engines
FR2280791A1 (fr) * 1974-07-31 1976-02-27 Snecma Perfectionnements au reglage du jeu entre les aubes et le stator d'une turbine
US4069662A (en) * 1975-12-05 1978-01-24 United Technologies Corporation Clearance control for gas turbine engine
US4338061A (en) * 1980-06-26 1982-07-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Control means for a gas turbine engine
GB9808656D0 (en) * 1998-04-23 1998-06-24 Rolls Royce Plc Fluid seal
US6146090A (en) * 1998-12-22 2000-11-14 General Electric Co. Cooling/heating augmentation during turbine startup/shutdown using a seal positioned by thermal response of turbine parts and consequent relative movement thereof
US7207768B2 (en) * 2005-01-15 2007-04-24 Siemens Power Generation, Inc. Warning system for turbine component contact
GB201113165D0 (en) 2011-08-01 2011-09-14 Rolls Royce Plc A tip clearance control device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1857961A (en) * 1927-12-15 1932-05-10 Westinghouse Electric & Mfg Co Bi-metal packing
US3029064A (en) * 1958-07-11 1962-04-10 Napier & Son Ltd Temperature control apparatus for turbine cases
US3146992A (en) * 1962-12-10 1964-09-01 Gen Electric Turbine shroud support structure
US3375015A (en) * 1966-09-30 1968-03-26 Judson S. Swearingen Shaft seal employing seal gas with means for indicating proper flow thereof
US3391904A (en) * 1966-11-02 1968-07-09 United Aircraft Corp Optimum response tip seal
GB1277212A (en) * 1968-09-26 1972-06-07 Rolls Royce A sealing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2582051A1 (fr) * 1975-12-02 1986-11-21 Rolls Royce Appareil de regulation de jeu pour machine a aubes a ecoulement de fluide
FR2360749A1 (fr) * 1976-08-02 1978-03-03 Gen Electric Turbomachine a jeu regle entre la turbine et la frette qui l'entoure

Also Published As

Publication number Publication date
DE2126270B2 (de) 1979-02-15
GB1308963A (en) 1973-03-07
DE2126270C3 (de) 1979-10-04
US3736751A (en) 1973-06-05
DE2126270A1 (de) 1971-12-23

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse