GB9016445D0 - A rotor particularly for compressors or turbines of gas turbine propulsion units - Google Patents

A rotor particularly for compressors or turbines of gas turbine propulsion units

Info

Publication number
GB9016445D0
GB9016445D0 GB909016445A GB9016445A GB9016445D0 GB 9016445 D0 GB9016445 D0 GB 9016445D0 GB 909016445 A GB909016445 A GB 909016445A GB 9016445 A GB9016445 A GB 9016445A GB 9016445 D0 GB9016445 D0 GB 9016445D0
Authority
GB
United Kingdom
Prior art keywords
compressors
turbines
gas turbine
propulsion units
turbine propulsion
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
GB909016445A
Other versions
GB2235734B (en
GB2235734A (en
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 GmbH
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
Publication of GB9016445D0 publication Critical patent/GB9016445D0/en
Publication of GB2235734A publication Critical patent/GB2235734A/en
Application granted granted Critical
Publication of GB2235734B publication Critical patent/GB2235734B/en
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)
GB9016445A 1989-07-27 1990-07-26 Turbo-rotor construction. Expired - Fee Related GB2235734B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3924829A DE3924829A1 (en) 1989-07-27 1989-07-27 COMPRESSOR OR TURBINE RUNNER, ESPECIALLY FOR GAS TURBINE ENGINES

Publications (3)

Publication Number Publication Date
GB9016445D0 true GB9016445D0 (en) 1990-09-12
GB2235734A GB2235734A (en) 1991-03-13
GB2235734B GB2235734B (en) 1993-08-25

Family

ID=6385939

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9016445A Expired - Fee Related GB2235734B (en) 1989-07-27 1990-07-26 Turbo-rotor construction.

Country Status (4)

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

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2712037B1 (en) * 1993-11-03 1995-12-08 Snecma Compressor turbomachine, the rotor of which has a removable upstream stage.
GB2303188B (en) * 1995-07-13 1999-04-28 Bmw Rolls Royce Gmbh An assembly of two turbine rotor discs
DE19525699A1 (en) * 1995-07-14 1997-01-16 Bmw Rolls Royce Gmbh Tandem vane grille
JPH11311130A (en) * 1998-04-27 1999-11-09 Kawasaki Heavy Ind Ltd Booster structure for jet engine
EP1077310A1 (en) * 1999-08-18 2001-02-21 Siemens Aktiengesellschaft Vaned stator
US6572337B1 (en) * 1999-11-30 2003-06-03 General Electric Co. Turbine rotor torque transmission
FR2869374B1 (en) * 2004-04-23 2009-01-30 Snecma Moteurs Sa SYSTEM FOR FASTENING WORKPIECES THROUGH STUDDERS
DE102007035726A1 (en) 2007-07-30 2009-02-05 Mtu Aero Engines Gmbh Tandem stage has integral bladed, axially adjacent rotors where each of two bladed rotors has transfer elements, which are separated from connection area on shaft
US8047768B2 (en) * 2009-01-12 2011-11-01 General Electric Company Split impeller configuration for synchronizing thermal response between turbine wheels
DE102009023100A1 (en) * 2009-05-28 2010-12-02 Rolls-Royce Deutschland Ltd & Co Kg Turbomachine with a blade row group with meridionalem edge distance
DE102011084125A1 (en) * 2011-10-07 2013-04-11 Mtu Aero Engines Gmbh Blade segment for turbomachine e.g. gas turbine for aircraft engine, has upper shroud which interconnects blades to each other, and lower shroud is divided into several portions which are firmly connected to the blades
EP2626512B1 (en) * 2012-02-10 2017-04-12 MTU Aero Engines GmbH Flow engine
DE102014203607A1 (en) 2014-02-27 2015-08-27 Rolls-Royce Deutschland Ltd & Co Kg Blade row group
DE102014203604A1 (en) 2014-02-27 2015-08-27 Rolls-Royce Deutschland Ltd & Co Kg Blade row group
DE102014204346A1 (en) 2014-03-10 2015-09-10 Rolls-Royce Deutschland Ltd & Co Kg Method for producing a double-row paddle wheel for a turbomachine and double-row paddle wheel
DE102014205226A1 (en) * 2014-03-20 2015-09-24 Rolls-Royce Deutschland Ltd & Co Kg Blade row group
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 (en) * 1922-07-14 1924-02-20 Rudolf Wagner Dr Blade, especially for steam and gas turbines
GB628263A (en) * 1943-06-01 1949-08-25 Louis Breguet Improvements in or relating to axial flow compressors
DE1503647A1 (en) * 1965-06-19 1969-03-13 Meissen Turbowerke Spaltflegelrad for axial flow machines, especially for fans and blowers
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
IT1242978B (en) 1994-05-18
FR2650338A1 (en) 1991-02-01
GB2235734B (en) 1993-08-25
IT9020963A0 (en) 1990-07-17
DE3924829C2 (en) 1991-07-11
FR2650338B1 (en) 1993-05-14
IT9020963A1 (en) 1992-01-17
DE3924829A1 (en) 1991-02-07
GB2235734A (en) 1991-03-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960726