IT8922513A0 - Girante di compressore - Google Patents

Girante di compressore

Info

Publication number
IT8922513A0
IT8922513A0 IT22513A IT2251389A IT8922513A0 IT 8922513 A0 IT8922513 A0 IT 8922513A0 IT 22513 A IT22513 A IT 22513A IT 2251389 A IT2251389 A IT 2251389A IT 8922513 A0 IT8922513 A0 IT 8922513A0
Authority
IT
Italy
Prior art keywords
compressor impeller
impeller
compressor
Prior art date
Application number
IT22513A
Other languages
English (en)
Other versions
IT1237846B (it
Inventor
Wolfgang Krueger
Hans-Juergen Schmuhl
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 IT8922513A0 publication Critical patent/IT8922513A0/it
Application granted granted Critical
Publication of IT1237846B publication Critical patent/IT1237846B/it

Links

Classifications

    • 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
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • 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
    • F05D2260/00—Function
    • F05D2260/95—Preventing corrosion
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
    • F05D2300/133—Titanium
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/173—Aluminium alloys, e.g. AlCuMgPb
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/174—Titanium alloys, e.g. TiAl
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/226—Carbides
    • F05D2300/2262—Carbides of titanium, e.g. TiC
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/226—Carbides
    • F05D2300/2263—Carbides of tungsten, e.g. WC
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/228—Nitrides
    • F05D2300/2284—Nitrides of titanium
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • F05D2300/6032—Metal matrix composites [MMC]
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/611—Coating
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/612—Foam
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT2251389A 1988-12-19 1989-11-24 Girante di compressore IT1237846B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3842710A DE3842710C1 (it) 1988-12-19 1988-12-19

Publications (2)

Publication Number Publication Date
IT8922513A0 true IT8922513A0 (it) 1989-11-24
IT1237846B IT1237846B (it) 1993-06-18

Family

ID=6369528

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2251389A IT1237846B (it) 1988-12-19 1989-11-24 Girante di compressore

Country Status (6)

Country Link
US (1) US5037273A (it)
JP (1) JPH02256897A (it)
DE (1) DE3842710C1 (it)
FR (1) FR2640701B1 (it)
GB (1) GB2228542B (it)
IT (1) IT1237846B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5201850A (en) * 1991-02-15 1993-04-13 General Electric Company Rotor tip shroud damper including damper wires
GB9417406D0 (en) * 1994-08-30 1994-10-19 Gec Alsthom Ltd Turbine blade
DE19542083C1 (de) * 1995-11-11 1997-01-09 Mtu Muenchen Gmbh Dichtung für Turbotriebwerke im Bereich der Rotorschaufelspitzen
US6223524B1 (en) * 1998-01-23 2001-05-01 Diversitech, Inc. Shrouds for gas turbine engines and methods for making the same
FR2853931A1 (fr) * 2003-04-16 2004-10-22 Snecma Moteurs Reduction de jeux dans une turbine a gaz
JP2006528515A (ja) * 2003-07-24 2006-12-21 テコメット・インコーポレーテッド 海綿状の構造体
US7396205B2 (en) * 2004-01-31 2008-07-08 United Technologies Corporation Rotor blade for a rotary machine
US7134838B2 (en) * 2004-01-31 2006-11-14 United Technologies Corporation Rotor blade for a rotary machine
US7798778B2 (en) * 2004-12-08 2010-09-21 Volvo Aero Corporation Wheel for a rotating flow machine
US7393182B2 (en) * 2005-05-05 2008-07-01 Florida Turbine Technologies, Inc. Composite tip shroud ring
EP1924757A1 (de) * 2005-09-15 2008-05-28 Alstom Technology Ltd Deckband mit lösbarer verankerung für eine schaufelreihe einer strömungsmaschine
GB0614640D0 (en) * 2006-07-22 2006-08-30 Rolls Royce Plc An annulus filler seal
FR2913717A1 (fr) * 2007-03-15 2008-09-19 Snecma Propulsion Solide Sa Ensemble d'anneau de turbine pour turbine a gaz
FR2940352B1 (fr) * 2008-12-23 2014-11-28 Snecma Roue mobile de turbomachine a aubes en materiau composite munies de lechettes metalliques.
PL217698B1 (pl) * 2010-07-28 2014-08-29 Gen Electric Sposób naprawiania metalowego elementu składowego turbiny i metalowy element składowy turbiny
WO2013040679A1 (en) 2011-09-23 2013-03-28 Socpra Sciences Et Génie S.E.C. Rotor assembly having a concentric arrangement of a turbine portion, a cooling channel and a reinforcement wall
US20140255174A1 (en) * 2012-12-21 2014-09-11 United Technologies Corporation Manufacture of full ring strut vane pack
JP2015227627A (ja) * 2014-05-30 2015-12-17 株式会社東芝 回転機械
FR3025562B1 (fr) * 2014-09-04 2019-08-23 Safran Aircraft Engines Disque aubage monobloc pour une turbomachine
FR3027353B1 (fr) * 2014-10-15 2016-10-21 Snecma Roue de turbomachine
US20170002659A1 (en) * 2015-07-01 2017-01-05 United Technologies Corporation Tip shrouded high aspect ratio compressor stage
DE102016212770A1 (de) * 2016-07-13 2018-01-18 MTU Aero Engines AG Turbomaschineschaufel
FR3118105B1 (fr) * 2020-12-17 2023-11-24 Safran Aircraft Engines Ensemble rotatif comportant un disque aubagé entouré par un anneau
CN114576202B (zh) * 2022-02-28 2022-12-06 北京航空航天大学 一种叶片结构、压气机及压气机控制方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB733918A (en) * 1951-12-21 1955-07-20 Power Jets Res & Dev Ltd Improvements in blades of elastic fluid turbines and dynamic compressors
GB723505A (en) * 1952-11-18 1955-02-09 Parsons & Marine Eng Turbine Improvements in or relating to turbine nozzles
US2952442A (en) * 1957-05-28 1960-09-13 Studebaker Packard Corp Rotating shroud
US3095138A (en) * 1957-05-28 1963-06-25 Studebaker Corp Rotating shroud
GB938123A (en) * 1960-05-19 1963-10-02 Studebaker Packard Corp Improvements in or relating to an axial flow compressor
GB1078153A (en) * 1965-02-10 1967-08-02 Bullock Leonard Improvements in or relating to turbine blades
US3556675A (en) * 1969-01-29 1971-01-19 Gen Electric Turbomachinery rotor with integral shroud
US3572968A (en) * 1969-04-11 1971-03-30 Gen Electric Turbine bucket cover
FR2051912A5 (it) * 1969-07-01 1971-04-09 Rabouyt Denis
GB1299929A (en) * 1970-04-10 1972-12-13 Secr Defence A bladed rotor for a gas turbine engine
IT975329B (it) * 1972-10-23 1974-07-20 Fiat Spa Struttura di parti metalliche e nom metalliche statiche o rotanti per ambienti ad alta temperatura particolarmente per rotori e stato ri di turbine a gas
GB1432994A (en) * 1973-05-02 1976-04-22 Rolls Royce Compressor for gas turbine engines
CA994246A (en) * 1973-09-27 1976-08-03 Harold Tai Vane damping
US3867060A (en) * 1973-09-27 1975-02-18 Gen Electric Shroud assembly
US3951612A (en) * 1974-11-12 1976-04-20 Aerospace Materials Inc. Erosion resistant coatings
JPH0696188B2 (ja) * 1985-01-21 1994-11-30 トヨタ自動車株式会社 繊維強化金属複合材料

Also Published As

Publication number Publication date
GB2228542A (en) 1990-08-29
GB8928496D0 (en) 1990-02-21
IT1237846B (it) 1993-06-18
JPH02256897A (ja) 1990-10-17
FR2640701A1 (fr) 1990-06-22
FR2640701B1 (fr) 1994-06-10
DE3842710C1 (it) 1989-08-03
GB2228542B (en) 1993-08-11
US5037273A (en) 1991-08-06

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941031