ITMI20061784A1 - Guarnizioni per turbine e macchinario di turbine - Google Patents

Guarnizioni per turbine e macchinario di turbine

Info

Publication number
ITMI20061784A1
ITMI20061784A1 IT001784A ITMI20061784A ITMI20061784A1 IT MI20061784 A1 ITMI20061784 A1 IT MI20061784A1 IT 001784 A IT001784 A IT 001784A IT MI20061784 A ITMI20061784 A IT MI20061784A IT MI20061784 A1 ITMI20061784 A1 IT MI20061784A1
Authority
IT
Italy
Prior art keywords
gaskets
turbines
turbine machinery
turbine
machinery
Prior art date
Application number
IT001784A
Other languages
English (en)
Inventor
Mark William Kowalczyk
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of ITMI20061784A1 publication Critical patent/ITMI20061784A1/it

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/32Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • F16J15/3288Filamentary structures, e.g. brush seals
    • 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
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00Components
    • F05D2240/55Seals
    • F05D2240/56Brush seals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Devices (AREA)
IT001784A 2005-09-22 2006-09-20 Guarnizioni per turbine e macchinario di turbine ITMI20061784A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/231,879 US7604241B2 (en) 2005-09-22 2005-09-22 Seals for turbines and turbo machinery

Publications (1)

Publication Number Publication Date
ITMI20061784A1 true ITMI20061784A1 (it) 2007-03-23

Family

ID=37310067

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001784A ITMI20061784A1 (it) 2005-09-22 2006-09-20 Guarnizioni per turbine e macchinario di turbine

Country Status (5)

Country Link
US (1) US7604241B2 (it)
JP (1) JP2007092997A (it)
CN (1) CN1936278B (it)
GB (1) GB2430988B (it)
IT (1) ITMI20061784A1 (it)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE409279T1 (de) 2006-07-14 2008-10-15 Openhydro Group Ltd Turbinen mit einer rutsche zum durchfluss von fremdkörpern
EP1878912B1 (en) * 2006-07-14 2011-12-21 OpenHydro Group Limited Submerged hydroelectric turbines having buoyancy chambers
EP1878913B1 (en) * 2006-07-14 2013-03-13 OpenHydro Group Limited Bi-directional tidal flow hydroelectric turbine
EP1879280B1 (en) * 2006-07-14 2014-03-05 OpenHydro Group Limited A hydroelectric turbine
EP1980746B2 (en) 2007-04-11 2013-08-07 OpenHydro Group Limited A method of installing a hydroelectric turbine
DE602007001582D1 (de) * 2007-04-11 2009-08-27 Openhydro Group Ltd Verfahren zum Einsetzen einer hydroelektrischen Turbine
US7966808B2 (en) * 2007-04-30 2011-06-28 General Electric Company Baffle seal for gas turbine engine thrust reverser
US8122702B2 (en) * 2007-04-30 2012-02-28 General Electric Company Sealing arrangements for gas turbine engine thrust reverser
US8465062B2 (en) * 2007-08-20 2013-06-18 The Eastern Company Armored vehicle door hardware providing access, egress, rescue and security
DE602007008924D1 (de) * 2007-12-12 2010-10-14 Openhydro Group Ltd Generatorkomponente für eine hydroelektrische Turbine
EP2088311B1 (en) * 2008-02-05 2015-10-14 OpenHydro Group Limited A hydroelectric turbine with floating rotor
US8028996B2 (en) * 2008-04-04 2011-10-04 General Electric Company System and method for adjusting stiffness of a brush sealing system
EP2110910A1 (en) 2008-04-17 2009-10-21 OpenHydro Group Limited An improved turbine installation method
US8080973B2 (en) 2008-10-22 2011-12-20 General Electric Company Apparatus for energy transfer using converter and method of manufacturing same
US7932633B2 (en) 2008-10-22 2011-04-26 General Electric Company Apparatus for transferring energy using power electronics and machine inductance and method of manufacturing same
EP2199598B1 (en) 2008-12-18 2012-05-02 OpenHydro IP Limited A hydroelectric turbine comprising a passive brake and method of operation
EP2199599A1 (en) * 2008-12-18 2010-06-23 OpenHydro IP Limited A hydroelectric turbine with a debris expeller
EP2209175B1 (en) 2008-12-19 2010-09-15 OpenHydro IP Limited A method of installing a hydroelectric turbine generator
ATE548562T1 (de) 2009-04-17 2012-03-15 Openhydro Ip Ltd Verbessertes verfahren zur steuerung der ausgabe eines hydroelektrischen turbinengenerators
US8740225B2 (en) * 2009-06-03 2014-06-03 Exponential Technologies, Inc. Hydrodynamic bore seal
EP2454452A4 (en) * 2009-07-14 2014-07-23 Dresser Rand Co BRUSHED SPIRAL BRUSH SEAL
EP2302755B1 (en) 2009-09-29 2012-11-28 OpenHydro IP Limited An electrical power conversion system and method
EP2302766B1 (en) 2009-09-29 2013-03-13 OpenHydro IP Limited A hydroelectric turbine with coil cooling
EP2302204A1 (en) 2009-09-29 2011-03-30 OpenHydro IP Limited A hydroelectric turbine system
US8430628B2 (en) 2009-12-04 2013-04-30 General Electric Company Pressure balanced low-friction seal
JP5398651B2 (ja) * 2010-06-24 2014-01-29 三菱重工業株式会社 軸シール機構、及びこれを備えた回転機械
US9290097B2 (en) 2010-11-05 2016-03-22 Robert Louis Steigerwald Apparatus for transferring energy using onboard power electronics with high-frequency transformer isolation and method of manufacturing same
EP2450562B1 (en) 2010-11-09 2015-06-24 Openhydro IP Limited A hydroelectric turbine recovery system and a method therefore
EP2469257B1 (en) 2010-12-23 2014-02-26 Openhydro IP Limited A hydroelectric turbine testing method
US8777563B2 (en) * 2011-01-31 2014-07-15 General Electric Company Axial brush seal
EP2505881A1 (de) 2011-03-30 2012-10-03 Siemens Aktiengesellschaft Bürstendichtung für hohe Druckdifferenzen
US20130020770A1 (en) * 2011-07-18 2013-01-24 Jimmie Wade Hamilton Brush seal
JP5969010B2 (ja) * 2012-04-08 2016-08-10 イーグル工業株式会社 ブラシシール
WO2015073627A1 (en) 2013-11-13 2015-05-21 Foster Wheeler Usa Corporation Method and system for furnace sealing
CN105317470B (zh) 2014-06-17 2017-06-16 斗山重工业株式会社 刷式密封组件
KR101633546B1 (ko) * 2014-06-17 2016-06-24 두산중공업 주식회사 브러시 실 어셈블리
CN104213944B (zh) * 2014-07-28 2016-03-30 江苏透平密封高科技股份有限公司 一种新型燃气轮机用刷式气封的制造方法
US20170292395A1 (en) * 2016-04-07 2017-10-12 United Technologies Corporation Integrated brush seals
US10844741B2 (en) * 2016-11-21 2020-11-24 Pratt & Whitney Canada Corp. Brush seal assembly and method
WO2019113704A1 (en) 2017-12-13 2019-06-20 Exponential Technologies, Inc. Rotary fluid flow device
US20200191006A1 (en) * 2018-12-12 2020-06-18 United Technologies Corporation Metal tape construction brush seal
US11168683B2 (en) 2019-03-14 2021-11-09 Exponential Technologies, Inc. Pressure balancing system for a fluid pump
CN110067602A (zh) * 2019-04-23 2019-07-30 东南大学 双前挡板三腔刷式密封结构

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5106104A (en) * 1990-10-11 1992-04-21 General Electric Company Constant pressure drop multiple stage brush seal
GB9103459D0 (en) * 1991-02-19 1991-04-03 Cross Mfg Co Brush seal assembly
US5201530A (en) * 1991-10-18 1993-04-13 United Technologies Corporation Multi-layered brush seal
US5568931A (en) * 1992-08-20 1996-10-29 General Electric Company Brush seal
US5474306A (en) * 1992-11-19 1995-12-12 General Electric Co. Woven seal and hybrid cloth-brush seals for turbine applications
US5749584A (en) * 1992-11-19 1998-05-12 General Electric Company Combined brush seal and labyrinth seal segment for rotary machines
US6131910A (en) * 1992-11-19 2000-10-17 General Electric Co. Brush seals and combined labyrinth and brush seals for rotary machines
US6131911A (en) * 1992-11-19 2000-10-17 General Electric Co. Brush seals and combined labyrinth and brush seals for rotary machines
US5597167A (en) * 1994-09-28 1997-01-28 United Technologies Corporation Brush seal with fool proofing and anti-rotation tab
US5630590A (en) * 1996-03-26 1997-05-20 United Technologies Corporation Method and apparatus for improving the airsealing effectiveness in a turbine engine
US6027121A (en) * 1997-10-23 2000-02-22 General Electric Co. Combined brush/labyrinth seal for rotary machines
US6045134A (en) * 1998-02-04 2000-04-04 General Electric Co. Combined labyrinth and brush seals for rotary machines
US6139018A (en) * 1998-03-25 2000-10-31 General Electric Co. Positive pressure-actuated brush seal
US6168162B1 (en) * 1998-08-05 2001-01-02 General Electric Co. Self-centering brush seal
US6250640B1 (en) * 1998-08-17 2001-06-26 General Electric Co. Brush seals for steam turbine applications
GB9821927D0 (en) * 1998-10-08 1998-12-02 Rolls Royce Plc Improved brush seal
US6290232B1 (en) * 1999-11-16 2001-09-18 General Electric Co. Rub-tolerant brush seal for turbine rotors and methods of installation
DE60028335T2 (de) * 1999-12-27 2007-02-01 General Electric Co. Bürstendichtung und Segment für Rotationsmaschinen wie Gasturbinen
US6331006B1 (en) * 2000-01-25 2001-12-18 General Electric Company Brush seal mounting in supporting groove using flat spring with bifurcated end
US6390476B1 (en) * 2000-09-08 2002-05-21 General Electric Company Heat-resistant magnetic silicone rubber brush seals in turbomachinery and methods of application
US6464230B1 (en) * 2000-10-19 2002-10-15 General Electric Company Flexible magnetic rubber brush seal for generators
US6527274B2 (en) * 2000-12-13 2003-03-04 General Electric Company Turbine rotor-stator leaf seal and related method
US6431827B1 (en) * 2000-12-21 2002-08-13 General Electric Company Bucket tip brush seals in steam turbines and methods of installation
US6533284B2 (en) * 2001-02-06 2003-03-18 General Electric Company Apparatus for cooling brush seals and seal components
US6550777B2 (en) * 2001-06-19 2003-04-22 General Electric Company Split packing ring segment for a brush seal insert in a rotary machine
JP4944312B2 (ja) * 2001-06-29 2012-05-30 イーグル工業株式会社 ブラシシール装置
JP4764566B2 (ja) * 2001-06-29 2011-09-07 イーグル・エンジニアリング・エアロスペース株式会社 板ブラシシール装置
US6619669B2 (en) * 2001-07-11 2003-09-16 General Electric Company Flexible non-metallic seals made of non-woven fabric
US6589012B2 (en) * 2001-09-24 2003-07-08 General Electric Company Method and apparatus for eliminating thermal bowing using brush seals in the diaphragm packing area of steam turbines
JP4751552B2 (ja) * 2001-09-28 2011-08-17 イーグル工業株式会社 板ブラシシールおよび板ブラシシール装置
US6669443B2 (en) * 2001-11-16 2003-12-30 General Electric Company Rotor platform modification and methods using brush seals in diaphragm packing area of steam turbines to eliminate rotor bowing
JP4081710B2 (ja) * 2002-04-02 2008-04-30 イーグル・エンジニアリング・エアロスペース株式会社 板ブラシシール装置
US6669203B1 (en) * 2002-07-11 2003-12-30 General Electric Company Brush seal placement between rotating and stationary components with reversely bent leaf spring
US6827350B2 (en) * 2002-10-30 2004-12-07 General Electric Company Hybrid honeycomb and brush seal for steam gland
US6790001B2 (en) * 2002-11-22 2004-09-14 General Electric Company Brush seal arrangement for high pressure applications

Also Published As

Publication number Publication date
US20070063448A1 (en) 2007-03-22
JP2007092997A (ja) 2007-04-12
GB2430988B (en) 2009-12-30
GB2430988A (en) 2007-04-11
CN1936278B (zh) 2012-01-11
GB0618281D0 (en) 2006-10-25
US7604241B2 (en) 2009-10-20
CN1936278A (zh) 2007-03-28

Similar Documents

Publication Publication Date Title
ITMI20061784A1 (it) Guarnizioni per turbine e macchinario di turbine
DK1938005T3 (da) Vindturbine
DE602007006263D1 (de) Turbomaschine
DE602007007334D1 (de) Gasturbinenanordnung
GB2448087B (en) Second Stage Turbine Airfoil
DE602005007391D1 (de) Gasturbinentriebwerk
DE502006002383D1 (de) Turbinenrad
DK1903188T3 (da) Gasturbine
DE602005012654D1 (de) Turbinenbauteil
DE602007012406D1 (de) Turbinenrotor und Dampfturbine
DK1979612T3 (da) Vindturbinesamling og relateret fremgangsmåde
FR2858649B1 (fr) Turbine basse-pression de turbomachine
DE602005001528D1 (de) Gasturbinentriebwerk
DE502005000209D1 (de) Dichtungs- und Dämpfungssystem für Turbinenschaufeln
DE602006020376D1 (de) ugehörige Gasturbine
DK1878917T3 (da) Vindenergianlæg
DE502005001076D1 (de) Dampfturbine
FR2889243B1 (fr) Aube de turbomachine
DE502007002221D1 (de) Turbinengehäuse
DE502005009070D1 (de) Gasturbinenrotor
FR2896019B1 (fr) Redresseur de compresseur de turbomachine
DK1764503T3 (da) Vindturbine
DE112006004142A5 (de) Turbinenbauteil
DE602007014035D1 (de) Strömungsmaschine
UA12385S (uk) Газотурбінний двигун тв3-137