DE69625694D1 - Turbinendichtung - Google Patents

Turbinendichtung

Info

Publication number
DE69625694D1
DE69625694D1 DE69625694T DE69625694T DE69625694D1 DE 69625694 D1 DE69625694 D1 DE 69625694D1 DE 69625694 T DE69625694 T DE 69625694T DE 69625694 T DE69625694 T DE 69625694T DE 69625694 D1 DE69625694 D1 DE 69625694D1
Authority
DE
Germany
Prior art keywords
turbine seal
turbine
seal
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.)
Expired - Lifetime
Application number
DE69625694T
Other languages
English (en)
Other versions
DE69625694T2 (de
Inventor
P Sanders
F Mitola
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.)
Turbo Parts LLC
Original Assignee
Innovative Technology LLC
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 Innovative Technology LLC filed Critical Innovative Technology LLC
Application granted granted Critical
Publication of DE69625694D1 publication Critical patent/DE69625694D1/de
Publication of DE69625694T2 publication Critical patent/DE69625694T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring
    • F16J15/442—Free-space packings with floating ring segmented
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/60—Shafts
    • F05B2240/63—Glands for admission or removal of fluids from shafts
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49718—Repairing
    • Y10T29/49719—Seal or element thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Devices (AREA)
  • Gasket Seals (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69625694T 1995-09-06 1996-08-28 Turbinendichtung Expired - Lifetime DE69625694T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/524,258 US5599026A (en) 1995-09-06 1995-09-06 Turbine seal with sealing strip and rubbing strip
PCT/IB1996/001008 WO1997009549A1 (en) 1995-09-06 1996-08-28 Turbine seal

Publications (2)

Publication Number Publication Date
DE69625694D1 true DE69625694D1 (de) 2003-02-13
DE69625694T2 DE69625694T2 (de) 2003-08-21

Family

ID=24088449

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69625694T Expired - Lifetime DE69625694T2 (de) 1995-09-06 1996-08-28 Turbinendichtung

Country Status (10)

Country Link
US (2) US5599026A (de)
EP (1) EP0848791B1 (de)
CN (1) CN1092306C (de)
AU (1) AU7142096A (de)
CA (1) CA2230754C (de)
DE (1) DE69625694T2 (de)
ES (1) ES2189882T3 (de)
HK (1) HK1018965A1 (de)
MX (1) MX9801752A (de)
WO (1) WO1997009549A1 (de)

Families Citing this family (61)

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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
US5599026A (en) * 1995-09-06 1997-02-04 Innovative Technology, L.L.C. Turbine seal with sealing strip and rubbing strip
US5738488A (en) * 1996-11-12 1998-04-14 General Electric Co. Gland for transferring cooling medium to the rotor of a gas turbine
US5752802A (en) * 1996-12-19 1998-05-19 Solar Turbines Incorporated Sealing apparatus for airfoils of gas turbine engines
JP3567064B2 (ja) * 1997-06-23 2004-09-15 株式会社 日立インダストリイズ ラビリンスシール装置及びそれを備えた流体機械
JP3477347B2 (ja) * 1997-07-30 2003-12-10 三菱重工業株式会社 ガスタービン段間部シール装置
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
US5980204A (en) * 1998-04-28 1999-11-09 General Electric Co. Method of establishing hook diameters on diaphragm packing ring dovetails
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
US7032903B1 (en) * 1999-04-06 2006-04-25 Turbocare, Inc. Brush-seal designs for turbines and similar rotary apparatus
US6273426B1 (en) * 1999-07-22 2001-08-14 Avaya Technology Corp. Hydrodynamic seal and a method for providing the same
US6290232B1 (en) 1999-11-16 2001-09-18 General Electric Co. Rub-tolerant brush seal for turbine rotors and methods of installation
US6331006B1 (en) 2000-01-25 2001-12-18 General Electric Company Brush seal mounting in supporting groove using flat spring with bifurcated end
US6422815B1 (en) 2000-03-02 2002-07-23 General Electric Company Turbine air seal replacement rings
BR0105575B1 (pt) 2000-04-06 2010-06-15 conjunto de segmentos de gaxeta retráteis para um aparelho que extrai trabalho da expansão de um fluido de trabalho gasoso.
EP1152124A1 (de) * 2000-05-04 2001-11-07 Siemens Aktiengesellschaft Dichtungsanordnung
AU2001290828A1 (en) 2000-09-14 2002-03-26 Turbocare, Inc. Floating brush seal optionally disposed in labyrinth seal
JP2002285802A (ja) * 2001-03-26 2002-10-03 Toshiba Corp 回転機械のラビリンスシール装置
US6547522B2 (en) * 2001-06-18 2003-04-15 General Electric Company Spring-backed abradable seal for turbomachinery
US20050053758A1 (en) * 2001-10-25 2005-03-10 Smith Walter J. Method, apparatus and system for creating a brush seal
US20040173969A1 (en) * 2001-10-25 2004-09-09 Smith Walter J. Turbine brush seal
US6648332B1 (en) * 2002-07-29 2003-11-18 General Electric Company Steam turbine packing casing horizontal joint seals and methods of forming the seals
US6910858B2 (en) * 2002-12-26 2005-06-28 United Technologies Corporation Seal
US6918739B2 (en) 2002-12-26 2005-07-19 United Technologies Corporation Seal support
US6910857B2 (en) * 2002-12-26 2005-06-28 United Technologies Corporation Seal
US6969231B2 (en) * 2002-12-31 2005-11-29 General Electric Company Rotary machine sealing assembly
US20070069477A1 (en) * 2003-06-20 2007-03-29 Elliott Company Stepped labyrinth damper seal
CN100420884C (zh) * 2003-08-26 2008-09-24 通用电气公司 用于旋转式机器的密封件托架和改进方法
US6896482B2 (en) * 2003-09-03 2005-05-24 General Electric Company Expanding sealing strips for steam turbines
GB2408548A (en) * 2003-11-25 2005-06-01 Alstom Technology Ltd Finned seals for turbomachinery
US20060033287A1 (en) * 2004-08-11 2006-02-16 Giuseppe Rago Controlled gap carbon seal
US7287956B2 (en) * 2004-12-22 2007-10-30 General Electric Company Removable abradable seal carriers for sealing between rotary and stationary turbine components
DE102005004036B4 (de) * 2005-01-27 2006-11-16 E.On Wasserkraft Gmbh Vorrichtung und Verfahren zur mechanischen Bearbeitung einer rotationssymetrischen Dichtfläche einer Kaplan-Turbine
US8181967B2 (en) * 2006-06-27 2012-05-22 General Electric Company Variable clearance packing ring
US7540708B2 (en) * 2006-06-30 2009-06-02 General Electric Company Methods and apparatus to facilitate sealing in a turbine
US7748945B2 (en) * 2006-12-07 2010-07-06 Jerry Wayne Johnson Floating sealing ring
JP2008169705A (ja) * 2007-01-09 2008-07-24 Toshiba Corp 蒸気タービン
US20100030365A1 (en) * 2008-07-30 2010-02-04 Pratt & Whitney Combined matching and inspection process in machining of fan case rub strips
GB0914679D0 (en) * 2009-08-24 2009-09-30 Rolls Royce Plc Adjustable fan case liner and mounting method
US8083236B2 (en) * 2009-09-22 2011-12-27 Hamilton Sundstrand Corporation Staggered seal assembly
IT1396362B1 (it) * 2009-10-30 2012-11-19 Nuovo Pignone Spa Macchina con righe in rilievo che possono essere abrase e metodo.
US8561997B2 (en) * 2010-01-05 2013-10-22 General Electric Company Adverse pressure gradient seal mechanism
US8360712B2 (en) * 2010-01-22 2013-01-29 General Electric Company Method and apparatus for labyrinth seal packing rings
US8936247B2 (en) * 2010-05-18 2015-01-20 General Electric Company Seal assembly including plateau and concave portion in mating surface for seal tooth in turbine
US9074486B2 (en) * 2011-01-31 2015-07-07 General Electric Company Method and apparatus for labyrinth seal packing ring
RU2459119C1 (ru) * 2011-06-29 2012-08-20 Открытое акционерное общество Научно-производственное объединение "Искра" Уплотнительный узел подвижного соединения
US8932001B2 (en) * 2011-09-06 2015-01-13 General Electric Company Systems, methods, and apparatus for a labyrinth seal
DE202011105609U1 (de) * 2011-09-12 2011-10-13 Alstom Technology Ltd. Labyrinthdichtung
US9103224B2 (en) * 2011-12-29 2015-08-11 General Electric Company Compliant plate seal for use with rotating machines and methods of assembling a rotating machine
JP5936515B2 (ja) * 2012-10-18 2016-06-22 三菱日立パワーシステムズ株式会社 回転機械
KR101507500B1 (ko) * 2013-09-30 2015-04-01 포스코에너지 주식회사 라비린스 씰 및 이를 포함하는 반작용식 스팀 터빈
CN105333155B (zh) * 2015-11-26 2017-10-03 哈尔滨工程大学 一种带自引气‑喷气孔槽结构的密封安装冠
KR101695125B1 (ko) * 2016-01-11 2017-01-10 두산중공업 주식회사 터빈의 다단 실링 구조
US10006303B2 (en) 2016-04-15 2018-06-26 William P. Sanders Contra-flow strips, contra-flow seal segments, and methods for inhibiting leakage
DE102018208293A1 (de) * 2018-05-25 2019-11-28 Siemens Aktiengesellschaft Prüfvorrichtung
JP7281991B2 (ja) 2019-07-23 2023-05-26 三菱重工業株式会社 シール部材及び回転機械

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US1848613A (en) * 1932-03-08 House electric
US815973A (en) * 1904-11-21 1906-03-27 Allis Chalmers Steam-turbine packing.
US1747253A (en) * 1920-06-20 1930-02-18 Leroy Jules Stuffing box
AT108602B (de) * 1925-12-07 1928-01-25 Erste Bruenner Maschinen Fab Labyrinthdichtung für Dampf- oder Gasturbinen.
GB285857A (en) * 1927-02-23 1929-06-24 Bbc Brown Boveri & Cie Improvements in labyrinth packing
US2458988A (en) * 1945-04-02 1949-01-11 Westinghouse Electric Corp Labyrinth packing
GB651921A (en) * 1949-06-09 1951-04-11 Sidney Hamilton Frederick Improvements in or relating to labyrinth shaft packing glands
DE968702C (de) * 1953-07-09 1958-03-20 Gutehoffnungshuette Sterkrade Labyrinthdichtung fuer Turbomaschinen
US3503616A (en) * 1967-12-26 1970-03-31 Westinghouse Electric Corp Eccentric bushing for gland case keys
GB1224234A (en) * 1968-07-19 1971-03-03 English Electric Co Ltd Turbines
US3897169A (en) * 1973-04-19 1975-07-29 Gen Electric Leakage control structure
IT1063035B (it) * 1975-05-09 1985-02-11 Maschf Augsburg Nuernberg Ag Apparato per la realizzazione del procedimento per elevare il limite dinamico di potenza di turbine a vapore od a gas o di compressori
US4436311A (en) * 1982-04-20 1984-03-13 Brandon Ronald E Segmented labyrinth-type shaft sealing system for fluid turbines
US4420161A (en) * 1982-05-10 1983-12-13 General Electric Company Rotor stabilizing labyrinth seals for steam turbines
FR2563277B1 (fr) * 1984-04-19 1986-06-27 Snecma Procede pour renover des joints-labyrinthes uses, en particulier sur des pieces de turbomachines, et outils pour mettre en oeuvre ce procede
US4979755A (en) * 1988-02-18 1990-12-25 Westinghouse Electric Corp. Flow dams in labyrinth seals to improve rotor stability
US5029876A (en) * 1988-12-14 1991-07-09 General Electric Company Labyrinth seal system
GB9008917D0 (en) * 1990-04-20 1990-06-20 Cross Mfg Co Brush seals
GB9020317D0 (en) * 1990-09-18 1990-10-31 Cross Mfg Co Sealing devices
US5080556A (en) * 1990-09-28 1992-01-14 General Electric Company Thermal seal for a gas turbine spacer disc
US5351971A (en) * 1993-05-21 1994-10-04 Eg&G Sealol, Inc. Brush seal device having a floating backplate
US5599026A (en) * 1995-09-06 1997-02-04 Innovative Technology, L.L.C. Turbine seal with sealing strip and rubbing strip

Also Published As

Publication number Publication date
HK1018965A1 (en) 2000-01-14
EP0848791A1 (de) 1998-06-24
AU7142096A (en) 1997-03-27
US5704614A (en) 1998-01-06
ES2189882T3 (es) 2003-07-16
US5599026A (en) 1997-02-04
CA2230754A1 (en) 1997-03-13
MX9801752A (es) 1998-08-30
EP0848791B1 (de) 2003-01-08
DE69625694T2 (de) 2003-08-21
WO1997009549A1 (en) 1997-03-13
CN1195396A (zh) 1998-10-07
CA2230754C (en) 2001-04-17
CN1092306C (zh) 2002-10-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TURBO PARTS,LLC., LATHAM, N.Y., US

R082 Change of representative

Ref document number: 848791

Country of ref document: EP

Representative=s name: PATENTANWAELTE LIPPERT, STACHOW & PARTNER, 01309 D