DE68906717T2 - Dichtung für hohen Druck. - Google Patents

Dichtung für hohen Druck.

Info

Publication number
DE68906717T2
DE68906717T2 DE89300031T DE68906717T DE68906717T2 DE 68906717 T2 DE68906717 T2 DE 68906717T2 DE 89300031 T DE89300031 T DE 89300031T DE 68906717 T DE68906717 T DE 68906717T DE 68906717 T2 DE68906717 T2 DE 68906717T2
Authority
DE
Germany
Prior art keywords
high pressure
pressure seal
seal
pressure
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 - Fee Related
Application number
DE89300031T
Other languages
English (en)
Other versions
DE68906717D1 (de
Inventor
Adam Nelson Pope
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 DE68906717D1 publication Critical patent/DE68906717D1/de
Application granted granted Critical
Publication of DE68906717T2 publication Critical patent/DE68906717T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE89300031T 1988-05-06 1989-01-04 Dichtung für hohen Druck. Expired - Fee Related DE68906717T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/190,970 US4916892A (en) 1988-05-06 1988-05-06 High pressure seal

Publications (2)

Publication Number Publication Date
DE68906717D1 DE68906717D1 (de) 1993-07-01
DE68906717T2 true DE68906717T2 (de) 1994-01-13

Family

ID=22703551

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89300031T Expired - Fee Related DE68906717T2 (de) 1988-05-06 1989-01-04 Dichtung für hohen Druck.

Country Status (5)

Country Link
US (1) US4916892A (de)
EP (1) EP0340883B1 (de)
JP (1) JPH01315627A (de)
CA (1) CA1303371C (de)
DE (1) DE68906717T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5112191A (en) * 1989-04-11 1992-05-12 General Electric Company Rotating cowling
US5102295A (en) * 1990-04-03 1992-04-07 General Electric Company Thrust force-compensating apparatus with improved hydraulic pressure-responsive balance mechanism
US5145189A (en) * 1991-09-11 1992-09-08 General Electric Company Hydro-lift dynamic circumferential seal
US5344160A (en) * 1992-12-07 1994-09-06 General Electric Company Shaft sealing of steam turbines
US5333443A (en) * 1993-02-08 1994-08-02 General Electric Company Seal assembly
US5516118A (en) * 1993-07-19 1996-05-14 Stein Seal Company Circumferential hydrodynamic seals for sealing a bidirectionally rotatable member
US5971400A (en) * 1998-08-10 1999-10-26 General Electric Company Seal assembly and rotary machine containing such seal assembly
WO2001016467A1 (de) * 1999-08-27 2001-03-08 Siemens Aktiengesellschaft Turbine sowie verfahren zur abführung von leckfluid
US6994071B2 (en) * 2002-05-17 2006-02-07 Schwam Paul A Two-cycle engine for counter-rotation especially for aviation applications
US6761144B2 (en) * 2002-05-17 2004-07-13 Paul A. Schwam Rotary engine with counter-rotating housing and output shaft mounted on stationary spindle
US6928977B2 (en) * 2002-05-17 2005-08-16 Paul A. Schwam Adapter, to interface counter-rotating torque producing engine mechanisms with stationary support accessories, for torque free output and torque sensitive environments
US6719296B2 (en) 2002-07-12 2004-04-13 General Electric Company Seal for a rotating member
US7048496B2 (en) 2002-10-31 2006-05-23 General Electric Company Turbine cooling, purge, and sealing system
US20070253809A1 (en) * 2006-05-01 2007-11-01 General Electric Company Methods and apparatus for assembling gas turbine engines
US8105021B2 (en) * 2007-08-20 2012-01-31 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals
EP2025877A3 (de) * 2007-08-17 2011-05-25 United Technologies Corporation Hydrostatische Dichtung von einem Gasturbinentriebwerk und entsprechende Turbinenanordnung
US8109716B2 (en) * 2007-08-17 2012-02-07 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with anti-fouling provisioning
US7797941B2 (en) 2007-10-26 2010-09-21 United Technologies Corporation Gas turbine engine systems involving hydrostatic face seals
US8167545B2 (en) * 2008-02-27 2012-05-01 United Technologies Corp. Self-balancing face seals and gas turbine engine systems involving such seals
EP2233700B1 (de) 2009-03-09 2012-05-02 United Technologies Corporation Selbstausgleichende Gleitringdichtungen und Gasturbinenmotorsysteme mit solchen Dichtungen
DE102009037620A1 (de) * 2009-08-14 2011-02-17 Mtu Aero Engines Gmbh Strömungsmaschine
US9249887B2 (en) * 2010-08-03 2016-02-02 Dresser-Rand Company Low deflection bi-metal rotor seals
US9631517B2 (en) 2012-12-29 2017-04-25 United Technologies Corporation Multi-piece fairing for monolithic turbine exhaust case
FR3027060B1 (fr) * 2014-10-14 2016-12-30 Snecma Ensemble de turbomachine comportant un dispositif de drainage monte sur un dispositif d'etancheite
US20180045316A1 (en) * 2016-08-09 2018-02-15 United Technologies Corporation Hydrodynamic seal seat cooling features
US10359117B2 (en) * 2017-03-06 2019-07-23 General Electric Company Aspirating face seal with non-coiled retraction springs
US10458267B2 (en) 2017-09-20 2019-10-29 General Electric Company Seal assembly for counter rotating turbine assembly
US10711629B2 (en) 2017-09-20 2020-07-14 Generl Electric Company Method of clearance control for an interdigitated turbine engine
US10781709B2 (en) * 2018-01-09 2020-09-22 General Electric Company Turbine engine with a seal
FR3081512B1 (fr) * 2018-05-28 2021-06-04 Safran Aircraft Engines Dispositif d'etancheite a grand deplacement pour un moteur d'aeronef
US11199103B2 (en) 2018-09-06 2021-12-14 General Electric Company Seal assembly for a turbomachine
CN111764969B (zh) * 2020-07-27 2022-08-30 中国航发沈阳发动机研究所 一种航空发动机封严结构
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly
US11846568B2 (en) * 2021-06-09 2023-12-19 Pratt & Whitney Canada Corp. Leak detection for pressurized fluid systems

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR962918A (de) * 1947-03-11 1950-06-23
GB649792A (en) * 1948-03-23 1951-01-31 Power Jets Res & Dev Ltd Improvements in or relating to seals for rotors of turbines and like fluid flow machines
GB791934A (en) * 1955-05-31 1958-03-12 Gen Motors Corp Improvements relating to gas turbine shaft bearing and sealing assemblies
US3363419A (en) * 1965-04-27 1968-01-16 Rolls Royce Gas turbine ducted fan engine
US3383033A (en) * 1966-04-27 1968-05-14 Gen Electric Sealing means for axial flow compressor discharge
US3347553A (en) * 1966-05-23 1967-10-17 Gen Electric Fluid seal
CH453015A (de) * 1966-06-17 1968-05-31 Bbc Brown Boveri & Cie Schwimmringdichtung
GB1277212A (en) * 1968-09-26 1972-06-07 Rolls Royce A sealing device
US3529906A (en) * 1968-10-30 1970-09-22 Westinghouse Electric Corp Static seal structure
GB1296062A (de) * 1969-05-03 1972-11-15
US3572727A (en) * 1969-07-16 1971-03-30 Sealol Unloading gas barrier face seal
US3673802A (en) * 1970-06-18 1972-07-04 Gen Electric Fan engine with counter rotating geared core booster
US3743303A (en) * 1970-12-29 1973-07-03 Gen Electric Force balanced split ring dynamic shaft seals
US3811791A (en) * 1971-08-12 1974-05-21 R Cotton Thrust augmenting device for jet aircraft
GB1443431A (en) * 1972-12-16 1976-07-21 Rolls Royce Seal between relatively moving components of a fluid flow machine
US4199152A (en) * 1979-03-19 1980-04-22 Rockwell International Corporation Hydrostatic seal for centrifugal pumps
US4289264A (en) * 1979-03-23 1981-09-15 The United States Of America As Represented By The Secretary Of The Air Force Uniform load piston ring
SE444473B (sv) * 1984-11-01 1986-04-14 Skf Nova Ab Tryckfluidummatad tetning
CA1262409A (en) * 1985-05-01 1989-10-24 Kenneth Odell Johnson Counter rotation power turbine
US4639000A (en) * 1986-04-10 1987-01-27 Warner Dale J Automatic aligning cartridge mount seal

Also Published As

Publication number Publication date
DE68906717D1 (de) 1993-07-01
JPH01315627A (ja) 1989-12-20
CA1303371C (en) 1992-06-16
EP0340883B1 (de) 1993-05-26
EP0340883A1 (de) 1989-11-08
US4916892A (en) 1990-04-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee