DE3924829A1 - Verdichter-oder turbinenlaeufer, insbesondere fuer gasturbinentriebwerke - Google Patents

Verdichter-oder turbinenlaeufer, insbesondere fuer gasturbinentriebwerke

Info

Publication number
DE3924829A1
DE3924829A1 DE3924829A DE3924829A DE3924829A1 DE 3924829 A1 DE3924829 A1 DE 3924829A1 DE 3924829 A DE3924829 A DE 3924829A DE 3924829 A DE3924829 A DE 3924829A DE 3924829 A1 DE3924829 A1 DE 3924829A1
Authority
DE
Germany
Prior art keywords
wheel rim
wheel
profile
rotor
bodies
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.)
Granted
Application number
DE3924829A
Other languages
German (de)
English (en)
Other versions
DE3924829C2 (enrdf_load_stackoverflow
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
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 DE3924829A priority Critical patent/DE3924829A1/de
Priority to IT02096390A priority patent/IT1242978B/it
Priority to FR9009154A priority patent/FR2650338B1/fr
Priority to GB9016445A priority patent/GB2235734B/en
Publication of DE3924829A1 publication Critical patent/DE3924829A1/de
Application granted granted Critical
Publication of DE3924829C2 publication Critical patent/DE3924829C2/de
Granted 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)
DE3924829A 1989-07-27 1989-07-27 Verdichter-oder turbinenlaeufer, insbesondere fuer gasturbinentriebwerke Granted DE3924829A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE3924829A DE3924829A1 (de) 1989-07-27 1989-07-27 Verdichter-oder turbinenlaeufer, insbesondere fuer gasturbinentriebwerke
IT02096390A IT1242978B (it) 1989-07-27 1990-07-17 Rotore, in particolare per compressori e turbine di propulsori a turbina a gas
FR9009154A FR2650338B1 (fr) 1989-07-27 1990-07-18 Rotor, notamment pour compresseurs ou turbines de groupes motopropulseurs a turbine a gaz
GB9016445A GB2235734B (en) 1989-07-27 1990-07-26 Turbo-rotor construction.

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
DE3924829A1 true DE3924829A1 (de) 1991-02-07
DE3924829C2 DE3924829C2 (enrdf_load_stackoverflow) 1991-07-11

Family

ID=6385939

Family Applications (1)

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

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)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19627386A1 (de) * 1995-07-13 1997-01-16 Bmw Rolls Royce Gmbh Verbindungs-Anordnung für zwei Turbinen-Laufradscheiben
WO1997004217A1 (de) * 1995-07-14 1997-02-06 Bmw Rolls-Royce Gmbh Tandem-schaufelgitter
EP0953728A1 (en) * 1998-04-27 1999-11-03 Kawasaki Jukogyo Kabushiki Kaisha Booster compressor with tandem blading
US7766574B2 (en) * 2004-04-23 2010-08-03 Snecma Fastener system for fastening together parts using pins having collars
DE102011084125A1 (de) * 2011-10-07 2013-04-11 Mtu Aero Engines Gmbh Schaufelsegment und Strömungsmaschine
EP2626512A1 (de) * 2012-02-10 2013-08-14 MTU Aero Engines GmbH Strömungsmaschine
US8534997B2 (en) 2009-05-28 2013-09-17 Rolls-Royce Deutschland Ltd & Co Kg Fluid flow machine with a blade row group featuring a meridional edge distance
US9797254B2 (en) 2014-02-27 2017-10-24 Rolls-Royce Deutschland Ltd & Co Kg Group of blade rows
US9957806B2 (en) 2014-03-10 2018-05-01 Rolls-Royce Deutschland Ltd & Co Kg Method for producing a tandem blade wheel for a jet engine and tandem blade wheel
US10113430B2 (en) 2014-02-27 2018-10-30 Rolls-Royce Deutschland Ltd & Co Kg Group of blade rows

Families Citing this family (8)

* 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.
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
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
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

Citations (2)

* 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
DE1503647A1 (de) * 1965-06-19 1969-03-13 Meissen Turbowerke Spaltfluegelrad fuer axiale Stroemungsmaschinen,insbesondere fuer Luefter und Geblaese

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB628263A (en) * 1943-06-01 1949-08-25 Louis Breguet Improvements in or relating to axial flow compressors
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

Patent Citations (2)

* 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
DE1503647A1 (de) * 1965-06-19 1969-03-13 Meissen Turbowerke Spaltfluegelrad fuer axiale Stroemungsmaschinen,insbesondere fuer Luefter und Geblaese

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Carl Pfleiderer, Hartwig Petermann "Strömungsmaschinen", 5. Aufl. 1986, S. 406 *

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19627386A1 (de) * 1995-07-13 1997-01-16 Bmw Rolls Royce Gmbh Verbindungs-Anordnung für zwei Turbinen-Laufradscheiben
WO1997004217A1 (de) * 1995-07-14 1997-02-06 Bmw Rolls-Royce Gmbh Tandem-schaufelgitter
US5984631A (en) * 1995-07-14 1999-11-16 Bmw Rolls-Royce Gmbh Tandem turbine-blade cascade
EP0953728A1 (en) * 1998-04-27 1999-11-03 Kawasaki Jukogyo Kabushiki Kaisha Booster compressor with tandem blading
US6350103B1 (en) 1998-04-27 2002-02-26 Kawasaki Jukogyo Kabushiki Kaisha Jet engine booster structure
US7766574B2 (en) * 2004-04-23 2010-08-03 Snecma Fastener system for fastening together parts using pins having collars
EP2261463A3 (de) * 2009-05-28 2013-10-16 Rolls-Royce Deutschland Ltd & Co KG Strömungsmaschine mit einer Schaufelreihengruppe
US8534997B2 (en) 2009-05-28 2013-09-17 Rolls-Royce Deutschland Ltd & Co Kg Fluid flow machine with a blade row group featuring a meridional edge distance
DE102011084125A1 (de) * 2011-10-07 2013-04-11 Mtu Aero Engines Gmbh Schaufelsegment und Strömungsmaschine
EP2626512A1 (de) * 2012-02-10 2013-08-14 MTU Aero Engines GmbH Strömungsmaschine
US9303513B2 (en) 2012-02-10 2016-04-05 Mtu Aero Engines Gmbh Turbomachine
US9797254B2 (en) 2014-02-27 2017-10-24 Rolls-Royce Deutschland Ltd & Co Kg Group of blade rows
US10113430B2 (en) 2014-02-27 2018-10-30 Rolls-Royce Deutschland Ltd & Co Kg Group of blade rows
US9957806B2 (en) 2014-03-10 2018-05-01 Rolls-Royce Deutschland Ltd & Co Kg Method for producing a tandem blade wheel for a jet engine and tandem blade wheel

Also Published As

Publication number Publication date
GB9016445D0 (en) 1990-09-12
GB2235734A (en) 1991-03-13
GB2235734B (en) 1993-08-25
IT9020963A0 (it) 1990-07-17
DE3924829C2 (enrdf_load_stackoverflow) 1991-07-11
IT1242978B (it) 1994-05-18
FR2650338A1 (fr) 1991-02-01
FR2650338B1 (fr) 1993-05-14
IT9020963A1 (it) 1992-01-17

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee