IT1242978B - Rotore, in particolare per compressori e turbine di propulsori a turbina a gas - Google Patents

Rotore, in particolare per compressori e turbine di propulsori a turbina a gas

Info

Publication number
IT1242978B
IT1242978B IT02096390A IT2096390A IT1242978B IT 1242978 B IT1242978 B IT 1242978B IT 02096390 A IT02096390 A IT 02096390A IT 2096390 A IT2096390 A IT 2096390A IT 1242978 B IT1242978 B IT 1242978B
Authority
IT
Italy
Prior art keywords
compressors
turbines
rotor
gas turbine
turbine engines
Prior art date
Application number
IT02096390A
Other languages
English (en)
Other versions
IT9020963A0 (it
IT9020963A1 (it
Inventor
Wolfgang Weiler
Original Assignee
Mtu 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 Muenchen Gmbh filed Critical Mtu Muenchen Gmbh
Publication of IT9020963A0 publication Critical patent/IT9020963A0/it
Publication of IT9020963A1 publication Critical patent/IT9020963A1/it
Application granted granted Critical
Publication of IT1242978B publication Critical patent/IT1242978B/it

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
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02Blade-carrying members, e.g. rotors
    • F01D5/06Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/066Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
    • 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
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/141Shape, i.e. outer, aerodynamic form
    • F01D5/142Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • 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
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/141Shape, i.e. outer, aerodynamic form
    • F01D5/146Shape, i.e. outer, aerodynamic form of blades with tandem configuration, split blades or slotted blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient 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)
IT02096390A 1989-07-27 1990-07-17 Rotore, in particolare per compressori e turbine di propulsori a turbina a gas IT1242978B (it)

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 (3)

Publication Number Publication Date
IT9020963A0 IT9020963A0 (it) 1990-07-17
IT9020963A1 IT9020963A1 (it) 1992-01-17
IT1242978B true IT1242978B (it) 1994-05-18

Family

ID=6385939

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02096390A IT1242978B (it) 1989-07-27 1990-07-17 Rotore, in particolare per compressori e turbine di propulsori a turbina a gas

Country Status (4)

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

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
DE3924829C2 (it) 1991-07-11
FR2650338B1 (fr) 1993-05-14
DE3924829A1 (de) 1991-02-07
GB2235734B (en) 1993-08-25
IT9020963A0 (it) 1990-07-17
FR2650338A1 (fr) 1991-02-01
GB9016445D0 (en) 1990-09-12
IT9020963A1 (it) 1992-01-17
GB2235734A (en) 1991-03-13

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Legal Events

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0001 Granted