DE69726533D1 - Verdrehsicherung für einen Dichtring mit variablem Radialspiel - Google Patents

Verdrehsicherung für einen Dichtring mit variablem Radialspiel

Info

Publication number
DE69726533D1
DE69726533D1 DE69726533T DE69726533T DE69726533D1 DE 69726533 D1 DE69726533 D1 DE 69726533D1 DE 69726533 T DE69726533 T DE 69726533T DE 69726533 T DE69726533 T DE 69726533T DE 69726533 D1 DE69726533 D1 DE 69726533D1
Authority
DE
Germany
Prior art keywords
sealing ring
rotation device
radial play
variable radial
variable
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
DE69726533T
Other languages
English (en)
Other versions
DE69726533T2 (de
Inventor
David Robert Skinner
Richard Jon Chevrette
Victor John Knorowski
Thomas Williams Swart
Martin Francis O'connor
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE69726533D1 publication Critical patent/DE69726533D1/de
Application granted granted Critical
Publication of DE69726533T2 publication Critical patent/DE69726533T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)
DE69726533T 1996-09-27 1997-09-19 Verdrehsicherung für einen Dichtring mit variablem Radialspalt Expired - Lifetime DE69726533T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US721655 1996-09-27
US08/721,655 US5709388A (en) 1996-09-27 1996-09-27 Variable clearance packing ring with guide for preventing circumferential displacement

Publications (2)

Publication Number Publication Date
DE69726533D1 true DE69726533D1 (de) 2004-01-15
DE69726533T2 DE69726533T2 (de) 2004-09-30

Family

ID=24898779

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69726533T Expired - Lifetime DE69726533T2 (de) 1996-09-27 1997-09-19 Verdrehsicherung für einen Dichtring mit variablem Radialspalt

Country Status (6)

Country Link
US (1) US5709388A (de)
EP (1) EP0833040B1 (de)
JP (1) JP4117927B2 (de)
KR (1) KR100520011B1 (de)
CA (1) CA2214679A1 (de)
DE (1) DE69726533T2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6022027A (en) * 1997-12-18 2000-02-08 General Electric Co. Variable clearance packing ring with clips for preventing circumferential displacement
US6220603B1 (en) * 1998-07-13 2001-04-24 Ronald Earl Brandon Non retractable segmented packing ring for fluid turbines having special springs to reduce forces during shaft rubbing
US6325596B1 (en) * 2000-07-21 2001-12-04 General Electric Company Turbine diaphragm support system
EP1243755A1 (de) * 2001-03-16 2002-09-25 Ronald E. Brandon Turbine für elastische Strömungen mit einem Dichtring
US6695316B2 (en) 2001-09-21 2004-02-24 General Electric Company Apparatus and methods for supporting a retractable packing ring
US6651986B2 (en) 2002-01-29 2003-11-25 General Electric Company Retractable packing ring lower half segment retaining key and method for retaining retractable packing ring lower half segment
US6935634B2 (en) * 2003-05-08 2005-08-30 General Electric Company Steam turbine packing spring
JP4822716B2 (ja) * 2005-02-07 2011-11-24 三菱重工業株式会社 シール構造を備えたガスタービン
US20070040335A1 (en) * 2005-08-22 2007-02-22 General Electric Company Axially adjustable sealing ring
US7344357B2 (en) * 2005-09-02 2008-03-18 General Electric Company Methods and apparatus for assembling a rotary machine
US7641200B2 (en) * 2005-11-28 2010-01-05 General Electric Company Variable clearance packing ring arrangement
US20070120329A1 (en) * 2005-11-29 2007-05-31 Chevrette Richard J Apparatus and method for steam turbine variable clearance packing
US7384235B2 (en) * 2006-04-07 2008-06-10 General Electric Company Variable clearance positive pressure packing ring and carrier arrangement with leaf springs
US7704041B2 (en) * 2006-04-07 2010-04-27 General Electric Company Variable clearance positive pressure packing ring and carrier arrangement with coil type spring
US7484927B2 (en) * 2006-04-14 2009-02-03 General Electric Company Steam turbine variable clearance packing
US7731478B2 (en) * 2006-05-25 2010-06-08 General Electric Company Method and apparatus for variable clearance packing
US8181967B2 (en) * 2006-06-27 2012-05-22 General Electric Company Variable clearance packing ring
US20080042367A1 (en) * 2006-08-17 2008-02-21 General Electric Company A variable clearance packing ring
US8540479B2 (en) * 2007-01-11 2013-09-24 General Electric Company Active retractable seal for turbo machinery and related method
US7909335B2 (en) * 2008-02-04 2011-03-22 General Electric Company Retractable compliant plate seals
US8740225B2 (en) * 2009-06-03 2014-06-03 Exponential Technologies, Inc. Hydrodynamic bore seal
JP5460234B2 (ja) * 2009-10-19 2014-04-02 株式会社東芝 高圧蒸気タービンのグランドシール装置
JP5449976B2 (ja) * 2009-10-20 2014-03-19 株式会社東芝 軸シール装置およびタービン装置並びに軸シール装置間隙調整方法
US8398090B2 (en) 2010-06-09 2013-03-19 General Electric Company Spring loaded seal assembly for turbines
US8628092B2 (en) 2010-11-30 2014-01-14 General Electric Company Method and apparatus for packing rings
US8834113B2 (en) * 2011-07-19 2014-09-16 General Electric Company Alignment member for steam turbine nozzle assembly
US9382813B2 (en) * 2012-12-04 2016-07-05 General Electric Company Turbomachine diaphragm ring with packing retainment apparatus
US9441498B2 (en) 2013-10-30 2016-09-13 Siemens Energy, Inc. Process and tool for aligning a seal housing assembly with a casing of a gas turbine engine
CN106103908B (zh) * 2014-03-06 2017-09-22 三菱日立电力系统株式会社 支承装置、涡轮及支承方法
US20150285152A1 (en) * 2014-04-03 2015-10-08 United Technologies Corporation Gas turbine engine and seal assembly therefore
JP6509008B2 (ja) * 2015-03-30 2019-05-08 三菱日立パワーシステムズ株式会社 支持装置、タービン、回転機械の組立方法、及び回転機械の分解方法
US10138749B2 (en) 2016-03-16 2018-11-27 United Technologies Corporation Seal anti-rotation feature
EP3284919A1 (de) * 2016-08-16 2018-02-21 General Electric Technology GmbH Axialflussturbine mit einer in zwei hälften geteilten membran an einer anschlussebene
JP6941012B2 (ja) * 2017-09-05 2021-09-29 三菱重工コンプレッサ株式会社 圧縮機及び圧縮機組み立て方法
CN111771061B (zh) 2017-12-13 2023-02-10 益班修科技股份有限公司 旋转式流体流动装置
US11168683B2 (en) 2019-03-14 2021-11-09 Exponential Technologies, Inc. Pressure balancing system for a fluid pump
GB2605563A (en) * 2021-03-15 2022-10-12 Crane John Uk Ltd A radial separation seal

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB277806A (en) * 1926-09-29 1927-09-29 English Electric Co Ltd Improvements in glands or other packing devices for rotary shafts
US2239637A (en) * 1940-04-30 1941-04-22 John H Zesewitz Spindle seal for fluid pressure motors
US2600991A (en) * 1949-06-14 1952-06-17 Gen Electric Labyrinth seal arrangement
DE1226379B (de) * 1961-11-07 1966-10-06 Licentia Gmbh Rotordichtung mit Dichtringsegmenten
US3155395A (en) * 1963-09-12 1964-11-03 Gen Electric Shaft packing assembly
US3642292A (en) * 1969-05-21 1972-02-15 Denis E Dougherty Sealing arrangement
US3829233A (en) * 1973-06-27 1974-08-13 Westinghouse Electric Corp Turbine diaphragm seal structure
GB2092243B (en) * 1981-01-31 1984-12-05 Rolls Royce Non-contacting gas seal
US4374068A (en) 1981-10-15 1983-02-15 Milliken Research Corporation Process for hydroxyalkylation of cyanoethylanilines
US4436311A (en) * 1982-04-20 1984-03-13 Brandon Ronald E Segmented labyrinth-type shaft sealing system for fluid turbines
US5374068A (en) * 1991-05-07 1994-12-20 General Electric Co. Method for providing uniform radial clearance of labyrinth seals between rotating and stationary components
US5395124A (en) * 1993-01-04 1995-03-07 Imo Industries, Inc. Retractible segmented packing ring for fluid turbines having gravity springs to neutralize packing segment weight forces
US5487491A (en) * 1993-06-07 1996-01-30 Sealright Company, Inc. Cartridge dispenser with interior bag and interlocking lid
US5464226A (en) * 1993-12-06 1995-11-07 Demag Delaval Turbomachinery Corp. Turbocare Division Retractable packing rings for steam turbines
US5487549A (en) * 1994-10-24 1996-01-30 Demag Delaval Turbomachinery Corp. Turbocare Division Turbine interfitting packing with cam adjustment

Also Published As

Publication number Publication date
KR100520011B1 (ko) 2005-12-21
US5709388A (en) 1998-01-20
MX9707407A (es) 1998-06-30
KR19980025023A (ko) 1998-07-06
JPH10153265A (ja) 1998-06-09
JP4117927B2 (ja) 2008-07-16
CA2214679A1 (en) 1998-03-27
DE69726533T2 (de) 2004-09-30
EP0833040B1 (de) 2003-12-03
EP0833040A3 (de) 1999-11-03
EP0833040A2 (de) 1998-04-01

Similar Documents

Publication Publication Date Title
DE69726533D1 (de) Verdrehsicherung für einen Dichtring mit variablem Radialspiel
DE59702082D1 (de) Endscheibe für ein ringfilterelement mit radial wirkender dichtung
DE69817477D1 (de) Kühlvorrichtung für einen Abdeckring in einer Turbomaschine
NO20025481D0 (no) Innretning for fremstilling av en stent
FR2752820B1 (fr) Capsule de distribution a etancheite amelioree
DE68924512D1 (de) Wellendichtungseinrichtung für Turbolader.
DE69715113T2 (de) Synchronring für eine Getriebe-Synchronisiereinrichtung
FI952343A0 (fi) Sovitelma ventilaattorin yhteydessä tapahtuvaa vuototestausta varten
DE69105107D1 (de) Dichtungsringträger für einen taumelkolben.
DE59405003D1 (de) Schaltungsanordnung für einen Ringoszillator
DE69911072D1 (de) Dichtvorrichtung für einen segmentierten statorring
DE69703095D1 (de) Kalander mit hohem spaltdruck
DE69714568T2 (de) Bestimmungsverfahren für einen Blutfaktor
DE69530671D1 (de) Spinnring
DE59706715D1 (de) Katalytischer konverter für einen kleinmotor
DE69714488D1 (de) Multiplexer mit einem Schieberegister
DE69118841D1 (de) Klammer für einen Dichtungsring
DE29619930U1 (de) Flüssigkeitsringverdichter
DE29603337U1 (de) Behältnis für einen scheibenförmigen Gegenstand
DE29613994U1 (de) Tropfschutzring und Verpackung für einen Tropfschutzring
DE69733330D1 (de) Ein Sägezahngenerator mit Störsignalunterdrückung für ein Ablenkungsgerät
DE29606026U1 (de) Gewindeeinsatz mit Dichtring
DE59701159D1 (de) Radialturbine für einen Turbolader
DE29612109U1 (de) Kappenanordnung für einen Behälter
DE29617407U1 (de) Penisring

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN