FR2149619A5 - - Google Patents

Info

Publication number
FR2149619A5
FR2149619A5 FR7129913A FR7129913A FR2149619A5 FR 2149619 A5 FR2149619 A5 FR 2149619A5 FR 7129913 A FR7129913 A FR 7129913A FR 7129913 A FR7129913 A FR 7129913A FR 2149619 A5 FR2149619 A5 FR 2149619A5
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
FR7129913A
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.)
MOSKOVSKY ORDENA LENINA
Original Assignee
MOSKOVSKY ORDENA LENINA
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
Priority to GB3761371A priority Critical patent/GB1364511A/en
Priority to CH1182171A priority patent/CH529914A/de
Priority to DE2140720A priority patent/DE2140720A1/de
Application filed by MOSKOVSKY ORDENA LENINA filed Critical MOSKOVSKY ORDENA LENINA
Priority to FR7129913A priority patent/FR2149619A5/fr
Application granted granted Critical
Publication of FR2149619A5 publication Critical patent/FR2149619A5/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
    • 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
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7129913A 1971-08-11 1971-08-17 Expired FR2149619A5 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB3761371A GB1364511A (en) 1971-08-11 1971-08-11 Turbines
CH1182171A CH529914A (de) 1971-08-11 1971-08-11 Turbinenstufe
DE2140720A DE2140720A1 (de) 1971-08-11 1971-08-13 Turbinenstufe
FR7129913A FR2149619A5 (fr) 1971-08-11 1971-08-17

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB3761371A GB1364511A (en) 1971-08-11 1971-08-11 Turbines
CH1182171A CH529914A (de) 1971-08-11 1971-08-11 Turbinenstufe
US17158971A 1971-08-13 1971-08-13
DE2140720A DE2140720A1 (de) 1971-08-11 1971-08-13 Turbinenstufe
FR7129913A FR2149619A5 (fr) 1971-08-11 1971-08-17

Publications (1)

Publication Number Publication Date
FR2149619A5 true FR2149619A5 (fr) 1973-03-30

Family

ID=27509431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7129913A Expired FR2149619A5 (fr) 1971-08-11 1971-08-17

Country Status (4)

Country Link
CH (1) CH529914A (fr)
DE (1) DE2140720A1 (fr)
FR (1) FR2149619A5 (fr)
GB (1) GB1364511A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0509921A1 (fr) * 1991-04-19 1992-10-21 Gec Alsthom Sa Turbine à action à rotor tambour

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980411A (en) * 1975-10-20 1976-09-14 United Technologies Corporation Aerodynamic seal for a rotary machine
DE3308140C2 (de) * 1983-03-08 1985-12-19 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Mehrstufige Gasturbine
GB2146707B (en) * 1983-09-14 1987-08-05 Rolls Royce Turbine
US4830575A (en) * 1988-02-08 1989-05-16 Dresser-Rand Company Spiral grooves in a turbine rotor
US4844692A (en) * 1988-08-12 1989-07-04 Avco Corporation Contoured step entry rotor casing
FR2661946B1 (fr) * 1990-05-14 1994-06-10 Alsthom Gec Etage de turbine a action avec pertes secondaires reduites.
JPH10259703A (ja) * 1997-03-18 1998-09-29 Mitsubishi Heavy Ind Ltd ガスタービンのシュラウド及びプラットフォームシールシステム
EP0894945A3 (fr) 1997-07-29 2000-07-12 Siemens Aktiengesellschaft Turbine et aubage de turbine
EP0894944A1 (fr) * 1997-07-29 1999-02-03 Siemens Aktiengesellschaft Aubage de turbine
EP0972910B1 (fr) * 1998-07-14 2003-06-11 ALSTOM (Switzerland) Ltd Système d'étanchéité sans contact pour turbines à gaz
GB2340189A (en) * 1998-08-04 2000-02-16 Siemens Plc A turbomachine shroud seal having baffles
EP1167695A1 (fr) * 2000-06-21 2002-01-02 Siemens Aktiengesellschaft Turbine à gaz et aube statorique pour une turbine à gaz
US7305697B2 (en) 2001-02-02 2007-12-04 Opentv, Inc. Service gateway for interactive television
US6779972B2 (en) * 2002-10-31 2004-08-24 General Electric Company Flowpath sealing and streamlining configuration for a turbine
EP2055896A1 (fr) * 2007-10-31 2009-05-06 Siemens Aktiengesellschaft Aube dotée d'une pied pour turbine de centrale thermique
DE102009040758A1 (de) * 2009-09-10 2011-03-17 Mtu Aero Engines Gmbh Umlenkvorrichtung für einen Leckagestrom in einer Gasturbine und Gasturbine
US8926283B2 (en) * 2012-11-29 2015-01-06 Siemens Aktiengesellschaft Turbine blade angel wing with pumping features

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0509921A1 (fr) * 1991-04-19 1992-10-21 Gec Alsthom Sa Turbine à action à rotor tambour
FR2675536A1 (fr) * 1991-04-19 1992-10-23 Alsthom Gec Turbine a action a rotor tambour et perfectionnement a ces turbines.
US5328326A (en) * 1991-04-19 1994-07-12 Gec Alsthom Sa Impulse turbine with a drum rotor, and improvements to such turbines

Also Published As

Publication number Publication date
GB1364511A (en) 1974-08-21
DE2140720A1 (de) 1973-02-15
CH529914A (de) 1972-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse