FR2650338B1 - Rotor, notamment pour compresseurs ou turbines de groupes motopropulseurs a turbine a gaz - Google Patents

Rotor, notamment pour compresseurs ou turbines de groupes motopropulseurs a turbine a gaz

Info

Publication number
FR2650338B1
FR2650338B1 FR9009154A FR9009154A FR2650338B1 FR 2650338 B1 FR2650338 B1 FR 2650338B1 FR 9009154 A FR9009154 A FR 9009154A FR 9009154 A FR9009154 A FR 9009154A FR 2650338 B1 FR2650338 B1 FR 2650338B1
Authority
FR
France
Prior art keywords
compressors
turbines
rotor
gas turbine
turbine power
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 - Fee Related
Application number
FR9009154A
Other languages
English (en)
French (fr)
Other versions
FR2650338A1 (fr
Inventor
Wolfgang Weiler
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
Rolls Royce Solutions GmbH
Original Assignee
MTU Motoren und Turbinen Union Friedrichshafen GmbH
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 Friedrichshafen GmbH, MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Friedrichshafen GmbH
Publication of FR2650338A1 publication Critical patent/FR2650338A1/fr
Application granted granted Critical
Publication of FR2650338B1 publication Critical patent/FR2650338B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
    • 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
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • 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
    • F01D5/146—Shape, i.e. outer, aerodynamic form of blades with tandem configuration, split blades or slotted blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR9009154A 1989-07-27 1990-07-18 Rotor, notamment pour compresseurs ou turbines de groupes motopropulseurs a turbine a gaz Expired - Fee Related FR2650338B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3924829A DE3924829A1 (de) 1989-07-27 1989-07-27 Verdichter-oder turbinenlaeufer, insbesondere fuer gasturbinentriebwerke

Publications (2)

Publication Number Publication Date
FR2650338A1 FR2650338A1 (fr) 1991-02-01
FR2650338B1 true FR2650338B1 (fr) 1993-05-14

Family

ID=6385939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9009154A Expired - Fee Related FR2650338B1 (fr) 1989-07-27 1990-07-18 Rotor, notamment pour compresseurs ou turbines de groupes motopropulseurs a turbine a gaz

Country Status (4)

Country Link
DE (1) DE3924829A1 (enrdf_load_stackoverflow)
FR (1) FR2650338B1 (enrdf_load_stackoverflow)
GB (1) GB2235734B (enrdf_load_stackoverflow)
IT (1) IT1242978B (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2712037B1 (fr) * 1993-11-03 1995-12-08 Snecma Turbomachine à compresseur dont le rotor a un étage amont amovible.
GB2303188B (en) * 1995-07-13 1999-04-28 Bmw Rolls Royce Gmbh An assembly of two turbine rotor discs
DE19525699A1 (de) * 1995-07-14 1997-01-16 Bmw Rolls Royce Gmbh Tandem-Schaufelgitter
JPH11311130A (ja) 1998-04-27 1999-11-09 Kawasaki Heavy Ind Ltd ジェットエンジンのブースタ構造
EP1077310A1 (de) * 1999-08-18 2001-02-21 Siemens Aktiengesellschaft Schaufelgitter
US6572337B1 (en) * 1999-11-30 2003-06-03 General Electric Co. Turbine rotor torque transmission
FR2869374B1 (fr) * 2004-04-23 2009-01-30 Snecma Moteurs Sa Systeme de fixation de pieces par des goujons a collerettes
DE102007035726A1 (de) 2007-07-30 2009-02-05 Mtu Aero Engines Gmbh Tandemstufe
US8047768B2 (en) * 2009-01-12 2011-11-01 General Electric Company Split impeller configuration for synchronizing thermal response between turbine wheels
DE102009023100A1 (de) 2009-05-28 2010-12-02 Rolls-Royce Deutschland Ltd & Co Kg Strömungsmaschine mit einer Schaufelreihengruppe mit meridionalem Kantenabstand
DE102011084125A1 (de) * 2011-10-07 2013-04-11 Mtu Aero Engines Gmbh Schaufelsegment und Strömungsmaschine
EP2626512B1 (de) 2012-02-10 2017-04-12 MTU Aero Engines GmbH Strömungsmaschine
DE102014203604A1 (de) 2014-02-27 2015-08-27 Rolls-Royce Deutschland Ltd & Co Kg Schaufelreihengruppe
DE102014203607A1 (de) 2014-02-27 2015-08-27 Rolls-Royce Deutschland Ltd & Co Kg Schaufelreihengruppe
DE102014204346A1 (de) * 2014-03-10 2015-09-10 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zur Herstellung eines doppelreihigen Schaufelrads für eine Strömungsmaschine und doppelreihiges Schaufelrad
DE102014205226A1 (de) * 2014-03-20 2015-09-24 Rolls-Royce Deutschland Ltd & Co Kg Schaufelreihengruppe
US20190010956A1 (en) 2017-07-06 2019-01-10 United Technologies Corporation Tandem blade rotor disk
US20200248560A1 (en) * 2019-02-05 2020-08-06 United Technologies Corporation Tandem fan for boundary layer ingestion systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE390486C (de) * 1922-07-14 1924-02-20 Rudolf Wagner Dr Schaufel, insbesondere fuer Dampf- und Gasturbinen
GB628263A (en) * 1943-06-01 1949-08-25 Louis Breguet Improvements in or relating to axial flow compressors
DE1503647A1 (de) * 1965-06-19 1969-03-13 Meissen Turbowerke Spaltfluegelrad fuer axiale Stroemungsmaschinen,insbesondere fuer Luefter und Geblaese
GB1277881A (en) * 1968-05-09 1972-06-14 Stone Manganese Marine Ltd Improvements relating to marine propellers
GB1432875A (en) * 1973-07-11 1976-04-22 Rolls Royce Gas rotor assemblies
US3916495A (en) * 1974-02-25 1975-11-04 Gen Electric Method and means for balancing a gas turbine engine

Also Published As

Publication number Publication date
FR2650338A1 (fr) 1991-02-01
IT9020963A0 (it) 1990-07-17
IT1242978B (it) 1994-05-18
GB9016445D0 (en) 1990-09-12
IT9020963A1 (it) 1992-01-17
DE3924829A1 (de) 1991-02-07
GB2235734B (en) 1993-08-25
DE3924829C2 (enrdf_load_stackoverflow) 1991-07-11
GB2235734A (en) 1991-03-13

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Legal Events

Date Code Title Description
ST Notification of lapse