DE3779982D1 - Turbomaschine mit transsonisch durchstroemten stufen. - Google Patents

Turbomaschine mit transsonisch durchstroemten stufen.

Info

Publication number
DE3779982D1
DE3779982D1 DE8787112792T DE3779982T DE3779982D1 DE 3779982 D1 DE3779982 D1 DE 3779982D1 DE 8787112792 T DE8787112792 T DE 8787112792T DE 3779982 T DE3779982 T DE 3779982T DE 3779982 D1 DE3779982 D1 DE 3779982D1
Authority
DE
Germany
Prior art keywords
appliance
grid
transitionally
flowed
stages
Prior art date
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 - Lifetime
Application number
DE8787112792T
Other languages
English (en)
Inventor
Jean Dr Hourmouziadis
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.)
MTU Aero Engines AG
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Priority to DE8787112792T priority Critical patent/DE3779982D1/de
Application granted granted Critical
Publication of DE3779982D1 publication Critical patent/DE3779982D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/302—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor characteristics related to shock waves, transonic or supersonic flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE8787112792T 1986-09-20 1987-09-02 Turbomaschine mit transsonisch durchstroemten stufen. Expired - Lifetime DE3779982D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787112792T DE3779982D1 (de) 1986-09-20 1987-09-02 Turbomaschine mit transsonisch durchstroemten stufen.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863632094 DE3632094A1 (de) 1986-09-20 1986-09-20 Turbomaschine mit transsonisch durchstroemten stufen
DE8787112792T DE3779982D1 (de) 1986-09-20 1987-09-02 Turbomaschine mit transsonisch durchstroemten stufen.

Publications (1)

Publication Number Publication Date
DE3779982D1 true DE3779982D1 (de) 1992-07-30

Family

ID=6310039

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863632094 Withdrawn DE3632094A1 (de) 1986-09-20 1986-09-20 Turbomaschine mit transsonisch durchstroemten stufen
DE8787112792T Expired - Lifetime DE3779982D1 (de) 1986-09-20 1987-09-02 Turbomaschine mit transsonisch durchstroemten stufen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19863632094 Withdrawn DE3632094A1 (de) 1986-09-20 1986-09-20 Turbomaschine mit transsonisch durchstroemten stufen

Country Status (4)

Country Link
US (1) US4836745A (de)
EP (1) EP0261460B1 (de)
DD (1) DD265444A1 (de)
DE (2) DE3632094A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2702242B1 (fr) * 1993-03-03 1995-04-07 Snecma Etage d'aubes libres à une extrémité.
DE4329014C1 (de) * 1993-08-28 1995-01-05 Mtu Muenchen Gmbh Rotorgehäuse, insbesondere Gehäuse für Turbotriebwerke
WO1995016735A1 (en) * 1993-12-17 1995-06-22 E.I. Du Pont De Nemours And Company Polyethylene therephthalate articles having desirable adhesion and non-blocking characteristics, and a preparative process therefor
GB2294732A (en) * 1994-11-05 1996-05-08 Rolls Royce Plc Integral disc seal for turbomachine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2427244A (en) * 1944-03-07 1947-09-09 Gen Electric Gas turbine
US2494328A (en) * 1946-03-22 1950-01-10 Gen Electric Axial flow elastic fluid turbine
GB619722A (en) * 1946-12-20 1949-03-14 English Electric Co Ltd Improvements in and relating to boundary layer control in fluid conduits
US2897936A (en) * 1956-01-05 1959-08-04 Socony Mobil Oil Co Inc Moving bed flow control valve
GB979749A (en) * 1963-10-18 1965-01-06 Rolls Royce Axial flow compressors particularly for gas turbine engines
US4164845A (en) * 1974-10-16 1979-08-21 Avco Corporation Rotary compressors
US4123196A (en) * 1976-11-01 1978-10-31 General Electric Company Supersonic compressor with off-design performance improvement
US4504188A (en) * 1979-02-23 1985-03-12 Carrier Corporation Pressure variation absorber
FR2487018A1 (fr) * 1980-07-16 1982-01-22 Onera (Off Nat Aerospatiale) Perfectionnements aux compresseurs supersoniques
GB2081392B (en) * 1980-08-06 1983-09-21 Rolls Royce Turbomachine seal
GB2111598B (en) * 1981-12-15 1984-10-24 Rolls Royce Cooling air pressure control in a gas turbine engine

Also Published As

Publication number Publication date
DE3632094A1 (de) 1988-03-24
EP0261460B1 (de) 1992-06-24
DD265444A1 (de) 1989-03-01
US4836745A (en) 1989-06-06
EP0261460A2 (de) 1988-03-30
EP0261460A3 (en) 1989-11-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee