BE846327A - Procede et dispositif pour etancheifier le canal d'ecoulement d'une turbomachine - Google Patents

Procede et dispositif pour etancheifier le canal d'ecoulement d'une turbomachine

Info

Publication number
BE846327A
BE846327A BE170723A BE170723A BE846327A BE 846327 A BE846327 A BE 846327A BE 170723 A BE170723 A BE 170723A BE 170723 A BE170723 A BE 170723A BE 846327 A BE846327 A BE 846327A
Authority
BE
Belgium
Prior art keywords
turbomachine
sealing
flow channel
channel
flow
Prior art date
Application number
BE170723A
Other languages
English (en)
Inventor
D E Crow
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 filed Critical
Publication of BE846327A publication Critical patent/BE846327A/fr

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
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
BE170723A 1975-10-20 1976-09-17 Procede et dispositif pour etancheifier le canal d'ecoulement d'une turbomachine BE846327A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/624,205 US3980411A (en) 1975-10-20 1975-10-20 Aerodynamic seal for a rotary machine

Publications (1)

Publication Number Publication Date
BE846327A true BE846327A (fr) 1977-01-17

Family

ID=24501094

Family Applications (1)

Application Number Title Priority Date Filing Date
BE170723A BE846327A (fr) 1975-10-20 1976-09-17 Procede et dispositif pour etancheifier le canal d'ecoulement d'une turbomachine

Country Status (13)

Country Link
US (1) US3980411A (fr)
JP (1) JPS5252014A (fr)
BE (1) BE846327A (fr)
CA (1) CA1039327A (fr)
CH (1) CH610059A5 (fr)
DE (1) DE2640830A1 (fr)
FR (1) FR2328846A1 (fr)
GB (1) GB1510250A (fr)
IL (1) IL50537A (fr)
IT (1) IT1073083B (fr)
NL (1) NL7610726A (fr)
NO (1) NO763537L (fr)
SE (1) SE410643B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236869A (en) * 1977-12-27 1980-12-02 United Technologies Corporation Gas turbine engine having bleed apparatus with dynamic pressure recovery
US4291531A (en) * 1978-04-06 1981-09-29 Rolls-Royce Limited Gas turbine engine
US4247248A (en) * 1978-12-20 1981-01-27 United Technologies Corporation Outer air seal support structure for gas turbine engine
US4534701A (en) * 1982-06-29 1985-08-13 Gerhard Wisser Rotor or guide wheel of a turbine engine with shroud ring
US4627233A (en) * 1983-08-01 1986-12-09 United Technologies Corporation Stator assembly for bounding the working medium flow path of a gas turbine engine
US4708588A (en) * 1984-12-14 1987-11-24 United Technologies Corporation Turbine cooling air supply system
US4882902A (en) * 1986-04-30 1989-11-28 General Electric Company Turbine cooling air transferring apparatus
US4752185A (en) * 1987-08-03 1988-06-21 General Electric Company Non-contacting flowpath seal
US5181826A (en) * 1990-11-23 1993-01-26 General Electric Company Attenuating shroud support
US5245821A (en) * 1991-10-21 1993-09-21 General Electric Company Stator to rotor flow inducer
US6735956B2 (en) 2001-10-26 2004-05-18 Pratt & Whitney Canada Corp. High pressure turbine blade cooling scoop
US7591631B2 (en) * 2006-06-30 2009-09-22 United Technologies Corporation Flow delivery system for seals
US8935926B2 (en) 2010-10-28 2015-01-20 United Technologies Corporation Centrifugal compressor with bleed flow splitter for a gas turbine engine
US20140099190A1 (en) * 2012-10-05 2014-04-10 Solar Turbines Incorporated Gas turbine engine turbine housing with enlongated holes

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463898A (en) * 1944-11-24 1949-03-08 Wright Aeronautical Corp Turbine sealing construction
US2919104A (en) * 1953-12-02 1959-12-29 Napier & Son Ltd Interstage seals and cooling means in axial flow turbines
GB766883A (en) * 1953-12-23 1957-01-30 Rolls Royce Improvements relating to gas turbines
US2988325A (en) * 1957-07-18 1961-06-13 Rolls Royce Rotary fluid machine with means supplying fluid to rotor blade passages
US3174719A (en) * 1962-06-12 1965-03-23 Dominion Eng Works Ltd Francis turbines and centrifugal pumps
FR1548541A (fr) * 1967-10-24 1968-12-06
US3565545A (en) * 1969-01-29 1971-02-23 Melvin Bobo Cooling of turbine rotors in gas turbine engines
US3619076A (en) * 1970-02-02 1971-11-09 Gen Electric Liquid-cooled turbine bucket
US3635586A (en) * 1970-04-06 1972-01-18 Rolls Royce Method and apparatus for turbine blade cooling
US3826084A (en) * 1970-04-28 1974-07-30 United Aircraft Corp Turbine coolant flow system
GB1350471A (en) * 1971-05-06 1974-04-18 Secr Defence Gas turbine engine
CH529914A (de) * 1971-08-11 1972-10-31 Mo Energeticheskij Institut Turbinenstufe
US3768921A (en) * 1972-02-24 1973-10-30 Aircraft Corp Chamber pressure control using free vortex flow
US3832090A (en) * 1972-12-01 1974-08-27 Avco Corp Air cooling of turbine blades
US3936215A (en) * 1974-12-20 1976-02-03 United Technologies Corporation Turbine vane cooling

Also Published As

Publication number Publication date
IL50537A (en) 1979-03-12
FR2328846A1 (fr) 1977-05-20
SE410643B (sv) 1979-10-22
GB1510250A (en) 1978-05-10
JPS5252014A (en) 1977-04-26
FR2328846B1 (fr) 1982-05-14
IT1073083B (it) 1985-04-13
NO763537L (fr) 1977-04-21
IL50537A0 (en) 1976-11-30
US3980411A (en) 1976-09-14
NL7610726A (nl) 1977-04-22
CH610059A5 (fr) 1979-03-30
DE2640830A1 (de) 1977-04-21
CA1039327A (fr) 1978-09-26
SE7610388L (sv) 1977-04-21

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