AU2001258097A1 - Turbomachine with rotor-shroud seal structure - Google Patents

Turbomachine with rotor-shroud seal structure

Info

Publication number
AU2001258097A1
AU2001258097A1 AU2001258097A AU5809701A AU2001258097A1 AU 2001258097 A1 AU2001258097 A1 AU 2001258097A1 AU 2001258097 A AU2001258097 A AU 2001258097A AU 5809701 A AU5809701 A AU 5809701A AU 2001258097 A1 AU2001258097 A1 AU 2001258097A1
Authority
AU
Australia
Prior art keywords
turbomachine
rotor
seal structure
shroud seal
shroud
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.)
Abandoned
Application number
AU2001258097A
Other languages
English (en)
Inventor
William Holmes
Alexander Graham Hunt
Ian Lockley
Sylvain Nadeau
Frank Stauder
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.)
Siemens Automotive Inc
Original Assignee
Siemens Automotive Inc
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 Siemens Automotive Inc filed Critical Siemens Automotive Inc
Publication of AU2001258097A1 publication Critical patent/AU2001258097A1/en
Abandoned legal-status Critical Current

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
    • F04D29/08—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
    • 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
    • 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
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/326—Rotors specially for elastic fluids for axial flow pumps for axial flow fans comprising a rotating shroud
    • 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
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • F05D2240/56—Brush seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Devices (AREA)
AU2001258097A 2000-05-03 2001-05-02 Turbomachine with rotor-shroud seal structure Abandoned AU2001258097A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US20141600P 2000-05-03 2000-05-03
US60201416 2000-05-03
US09645773 2000-08-25
US09/645,773 US6471472B1 (en) 2000-05-03 2000-08-25 Turbomachine shroud fibrous tip seal
PCT/CA2001/000641 WO2001083950A1 (en) 2000-05-03 2001-05-02 Turbomachine with rotor-shroud seal structure

Publications (1)

Publication Number Publication Date
AU2001258097A1 true AU2001258097A1 (en) 2001-11-12

Family

ID=26896723

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001258097A Abandoned AU2001258097A1 (en) 2000-05-03 2001-05-02 Turbomachine with rotor-shroud seal structure

Country Status (6)

Country Link
US (1) US6471472B1 (ja)
EP (1) EP1278943B1 (ja)
JP (1) JP2003532013A (ja)
AU (1) AU2001258097A1 (ja)
DE (1) DE60115416T2 (ja)
WO (1) WO2001083950A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6899339B2 (en) * 2001-08-30 2005-05-31 United Technologies Corporation Abradable seal having improved durability
US6874990B2 (en) * 2003-01-29 2005-04-05 Siemens Vdo Automotive Inc. Integral tip seal in a fan-shroud structure
US20070231128A1 (en) * 2006-03-31 2007-10-04 Caterpiller Inc. Fan assembly
DE102007037855A1 (de) 2007-08-10 2009-02-12 Rolls-Royce Deutschland Ltd & Co Kg Schaufeldeckband mit Sperrstrahlerzeugung
US9822650B2 (en) 2011-04-28 2017-11-21 Hamilton Sundstrand Corporation Turbomachine shroud
EP2959113B1 (en) 2013-02-23 2018-10-31 Rolls-Royce Corporation Edge seal for gas turbine engine ceramic matrix composite component
US20150285259A1 (en) * 2014-04-05 2015-10-08 Arthur John Wennerstrom Filament-Wound Tip-Shrouded Axial Compressor or Fan Rotor System
US10233764B2 (en) * 2015-10-12 2019-03-19 Rolls-Royce North American Technologies Inc. Fabric seal and assembly for gas turbine engine
EP3239533A1 (de) 2016-04-29 2017-11-01 STEINBEIS GMBH & CO. Für TECHNOLOGIETRANSFER Axiale turbomaschine
WO2018058068A1 (en) * 2016-09-23 2018-03-29 Federal-Mogul Powertrain Llc Radial shaft seal assembly with debris exclusion member and method of construction thereof

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2051912A5 (ja) 1969-07-01 1971-04-09 Rabouyt Denis
US3719365A (en) 1971-10-18 1973-03-06 Gen Motors Corp Seal structure
US3779341A (en) 1972-10-16 1973-12-18 Modine Mfg Co Noise suppressive fan shroud
US3970319A (en) 1972-11-17 1976-07-20 General Motors Corporation Seal structure
US3834001A (en) 1972-11-17 1974-09-10 Gen Motors Corp Method of making a porous laminated seal element
US3799128A (en) * 1973-03-08 1974-03-26 Gen Motors Corp Engine cooling system radiator and fan shroud
US4181172A (en) 1977-07-01 1980-01-01 General Motors Corporation Fan shroud arrangement
US4213426A (en) * 1978-11-09 1980-07-22 General Motors Corporation Shrouding for engine mounted cooling fan
US4247247A (en) 1979-05-29 1981-01-27 General Motors Corporation Blade tip clearance control
JPS5688992A (en) 1979-12-21 1981-07-18 Aisin Seiki Co Ltd Axial fan for cooling internal combustion engine
US4406581A (en) 1980-12-30 1983-09-27 Hayes-Albion Corp. Shrouded fan assembly
US4398508A (en) 1981-02-20 1983-08-16 Volvo White Truck Corporation Engine cooling fan construction
DE3716718A1 (de) * 1986-05-19 1987-11-26 Usui Kokusai Sangyo Kk Blaetter fuer niedriggeschwindigkeits-propellerventilatoren
DE8614073U1 (de) 1986-05-24 1988-04-07 Daimler-Benz Ag Kühleinrichtung an einer Brennkraftmaschine
US4728257A (en) 1986-06-18 1988-03-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Thermal stress minimized, two component, turbine shroud seal
GB2212228B (en) 1987-11-13 1991-08-07 Rolls Royce Plc Enhanced performance brush seals
US4989886A (en) * 1988-12-30 1991-02-05 Textron Inc. Braided filamentary sealing element
JPH0755293Y2 (ja) 1989-06-28 1995-12-20 アイシン化工株式会社 熱交換器用冷却装置
US5106104A (en) 1990-10-11 1992-04-21 General Electric Company Constant pressure drop multiple stage brush seal
US5489186A (en) 1991-08-30 1996-02-06 Airflow Research And Manufacturing Corp. Housing with recirculation control for use with banded axial-flow fans
US5183382A (en) 1991-09-03 1993-02-02 Caterpillar Inc. Low noise rotating fan and shroud assembly
US5335920A (en) 1992-08-20 1994-08-09 General Electric Company Brush seal
US5342167A (en) 1992-10-09 1994-08-30 Airflow Research And Manufacturing Corporation Low noise fan
US5749584A (en) 1992-11-19 1998-05-12 General Electric Company Combined brush seal and labyrinth seal segment for rotary machines
US5474306A (en) 1992-11-19 1995-12-12 General Electric Co. Woven seal and hybrid cloth-brush seals for turbine applications
DE4310104C2 (de) * 1993-03-27 1997-04-30 Deutsche Forsch Luft Raumfahrt Verfahren zur Reduzierung der Schallemission sowie zur Verbesserung der Luftleistung und des Wirkungsgrads bei einer axialen Strömungsmaschine und Strömungsmaschine
GB9317083D0 (en) 1993-08-17 1993-09-29 Rolls Royce Plc A brush seal
US5522698A (en) 1994-04-29 1996-06-04 United Technologies Corporation Brush seal support and vane assembly windage cover
US5498139A (en) 1994-11-09 1996-03-12 United Technologies Corporation Brush seal
DE19532701C2 (de) * 1995-09-05 2000-01-05 Freudenberg Carl Fa Lippendichtring
US5980203A (en) 1996-06-05 1999-11-09 Atlas Compco Comptec Spark-prevention coating for oxygen compressor shroud
US6079945A (en) 1997-11-10 2000-06-27 Geneal Electric Company Brush seal for high-pressure rotor applications
DE19803502B4 (de) 1998-01-30 2006-01-05 Behr Gmbh & Co. Kg Lüfteranordnung
US6036437A (en) 1998-04-03 2000-03-14 General Electric Co. Bucket cover geometry for brush seal applications
US6053699A (en) 1998-07-27 2000-04-25 General Electric Company Steam turbine having a brush seal assembly
US5971400A (en) 1998-08-10 1999-10-26 General Electric Company Seal assembly and rotary machine containing such seal assembly
US6030175A (en) 1998-09-23 2000-02-29 General Electric Company Hybrid seal and rotary machine containing such hybrid seal

Also Published As

Publication number Publication date
EP1278943A1 (en) 2003-01-29
EP1278943B1 (en) 2005-11-30
WO2001083950A1 (en) 2001-11-08
US6471472B1 (en) 2002-10-29
DE60115416T2 (de) 2006-06-29
JP2003532013A (ja) 2003-10-28
DE60115416D1 (de) 2006-01-05

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