FR2009130A1 - - Google Patents

Info

Publication number
FR2009130A1
FR2009130A1 FR6916705A FR6916705A FR2009130A1 FR 2009130 A1 FR2009130 A1 FR 2009130A1 FR 6916705 A FR6916705 A FR 6916705A FR 6916705 A FR6916705 A FR 6916705A FR 2009130 A1 FR2009130 A1 FR 2009130A1
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.)
Withdrawn
Application number
FR6916705A
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2009130A1 publication Critical patent/FR2009130A1/fr
Withdrawn legal-status Critical Current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
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR6916705A 1968-05-22 1969-05-22 Withdrawn FR2009130A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73115168A 1968-05-22 1968-05-22
US74553568A 1968-07-17 1968-07-17

Publications (1)

Publication Number Publication Date
FR2009130A1 true FR2009130A1 (fr) 1970-01-30

Family

ID=27112175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6916705A Withdrawn FR2009130A1 (fr) 1968-05-22 1969-05-22

Country Status (6)

Country Link
CH (1) CH488929A (fr)
DE (1) DE1925573A1 (fr)
FR (1) FR2009130A1 (fr)
GB (1) GB1236366A (fr)
NL (1) NL6907672A (fr)
SE (1) SE346586B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444801A1 (fr) * 1978-12-20 1980-07-18 United Technologies Corp Structure de support pour le moyen d'etancheite entourant les ailettes du rotor d'un moteur a turbine a gaz
EP0545589A1 (fr) * 1991-11-27 1993-06-09 General Electric Company Anneau pour turbine basse pression

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57134302U (fr) * 1981-02-17 1982-08-21
US4524980A (en) * 1983-12-05 1985-06-25 United Technologies Corporation Intersecting feather seals for interlocking gas turbine vanes
US4650394A (en) * 1984-11-13 1987-03-17 United Technologies Corporation Coolable seal assembly for a gas turbine engine
SE459683B (sv) * 1987-11-19 1989-07-24 Abb Stal Ab Gasturbin med laenkinfaestning av en taetningsring i en ledskovelkrans
US4884950A (en) * 1988-09-06 1989-12-05 United Technologies Corporation Segmented interstage seal assembly
GB2296295A (en) * 1994-12-23 1996-06-26 Rolls Royce Plc Sealing arrangement for a gas turbine engine
JP3462732B2 (ja) * 1997-10-21 2003-11-05 三菱重工業株式会社 ガスタービン静翼のダブルクロスシール装置
FR2998610B1 (fr) * 2012-11-29 2019-04-05 Safran Aircraft Engines Roue de redresseurs a plateformes espacees

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444801A1 (fr) * 1978-12-20 1980-07-18 United Technologies Corp Structure de support pour le moyen d'etancheite entourant les ailettes du rotor d'un moteur a turbine a gaz
EP0545589A1 (fr) * 1991-11-27 1993-06-09 General Electric Company Anneau pour turbine basse pression

Also Published As

Publication number Publication date
SE346586B (fr) 1972-07-10
NL6907672A (fr) 1969-11-25
GB1236366A (en) 1971-06-23
CH488929A (de) 1970-04-15
DE1925573A1 (de) 1969-11-27

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Legal Events

Date Code Title Description
ST Notification of lapse