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SE346586B - - Google Patents

Info

Publication number
SE346586B
SE346586B SE713669A SE713669A SE346586B SE 346586 B SE346586 B SE 346586B SE 713669 A SE713669 A SE 713669A SE 713669 A SE713669 A SE 713669A SE 346586 B SE346586 B SE 346586B
Authority
SE
Sweden
Application number
SE713669A
Inventor
R Campbell
F Gagliardi
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 SE346586B publication Critical patent/SE346586B/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005Sealing means between non relatively rotating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/025Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246Fastening of diaphragms or stator-rings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00Stators
    • F01D9/02Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042Nozzles; 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)
SE713669A 1968-05-22 1969-05-20 SE346586B (en)

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
SE346586B true SE346586B (en) 1972-07-10

Family

ID=27112175

Family Applications (1)

Application Number Title Priority Date Filing Date
SE713669A SE346586B (en) 1968-05-22 1969-05-20

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0320620A1 (en) * 1987-11-19 1989-06-21 Abb Stal Ab Gas turbine with a sealing ring movably connected to a guide vane ring

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247248A (en) * 1978-12-20 1981-01-27 United Technologies Corporation Outer air seal support structure for gas turbine engine
JPS57134302U (en) * 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
US4884950A (en) * 1988-09-06 1989-12-05 United Technologies Corporation Segmented interstage seal assembly
US5188507A (en) * 1991-11-27 1993-02-23 General Electric Company Low-pressure turbine shroud
GB2296295A (en) * 1994-12-23 1996-06-26 Rolls Royce Plc Sealing arrangement for a gas turbine engine
JP3462732B2 (en) * 1997-10-21 2003-11-05 三菱重工業株式会社 Double cross seal device for gas turbine vane
FR2998610B1 (en) * 2012-11-29 2019-04-05 Safran Aircraft Engines WHEEL WITH PLATFORM RECTIFIERS ESPACEES

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0320620A1 (en) * 1987-11-19 1989-06-21 Abb Stal Ab Gas turbine with a sealing ring movably connected to a guide vane ring
US4863342A (en) * 1987-11-19 1989-09-05 Abb Stal Ab Gas turbine with link attachment of a sealing ring in a guide vane ring

Also Published As

Publication number Publication date
CH488929A (en) 1970-04-15
GB1236366A (en) 1971-06-23
NL6907672A (en) 1969-11-25
DE1925573A1 (en) 1969-11-27
FR2009130A1 (en) 1970-01-30

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