DE69116625D1 - Abdichtung mit flexiblen Fingern - Google Patents

Abdichtung mit flexiblen Fingern

Info

Publication number
DE69116625D1
DE69116625D1 DE69116625T DE69116625T DE69116625D1 DE 69116625 D1 DE69116625 D1 DE 69116625D1 DE 69116625 T DE69116625 T DE 69116625T DE 69116625 T DE69116625 T DE 69116625T DE 69116625 D1 DE69116625 D1 DE 69116625D1
Authority
DE
Germany
Prior art keywords
fingers
shaft
seal
housing
radius
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
DE69116625T
Other languages
English (en)
Other versions
DE69116625T2 (de
Inventor
James F Gardner
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.)
EG&G Sealol Inc
Original Assignee
EG&G Sealol 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 EG&G Sealol Inc filed Critical EG&G Sealol Inc
Application granted granted Critical
Publication of DE69116625D1 publication Critical patent/DE69116625D1/de
Publication of DE69116625T2 publication Critical patent/DE69116625T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3244—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with hydrodynamic pumping action

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Packages (AREA)
  • Sealing Devices (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69116625T 1990-08-16 1991-08-14 Abdichtung mit flexiblen Fingern Expired - Fee Related DE69116625T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/568,188 US5100158A (en) 1990-08-16 1990-08-16 Compliant finer seal

Publications (2)

Publication Number Publication Date
DE69116625D1 true DE69116625D1 (de) 1996-03-07
DE69116625T2 DE69116625T2 (de) 1996-05-30

Family

ID=24270274

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69116625T Expired - Fee Related DE69116625T2 (de) 1990-08-16 1991-08-14 Abdichtung mit flexiblen Fingern

Country Status (4)

Country Link
US (1) US5100158A (de)
EP (1) EP0473018B1 (de)
AT (1) ATE133480T1 (de)
DE (1) DE69116625T2 (de)

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US5639095A (en) * 1988-01-04 1997-06-17 Twentieth Technology Low-leakage and low-instability labyrinth seal
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US5370402A (en) * 1993-05-07 1994-12-06 Eg&G Sealol, Inc. Pressure balanced compliant seal device
DE4403605C2 (de) * 1994-02-05 1995-11-09 Mtu Muenchen Gmbh Spaltdichtung zwischen zwei gegeneinander beweglichen Bauteilen
US5632493A (en) * 1995-05-04 1997-05-27 Eg&G Sealol, Inc. Compliant pressure balanced seal apparatus
US6409177B1 (en) 1999-08-23 2002-06-25 Freudenberg-Nok General Partnership Rotary shaft seal
US6505837B1 (en) 1999-10-28 2003-01-14 Mohawk Innovative Technology, Inc. Compliant foil seal
DE10017643B4 (de) * 2000-04-08 2005-10-20 Mtu Aero Engines Gmbh Dichtung in nicht-hermetischer Ausführung
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US7578509B2 (en) 2001-02-23 2009-08-25 Cmg Tech, Llc Seal assembly and rotary machine containing such seal
US20100007093A1 (en) * 2001-02-23 2010-01-14 Grondahl Clayton M Seal Assembly and Rotary Machine Containing Such Seal
US6644667B2 (en) * 2001-02-23 2003-11-11 Cmg Tech, Llc Seal assembly and rotary machine containing such seal
US6585271B2 (en) * 2001-07-31 2003-07-01 Halliburton Energy Services, Inc. Seal member, assembly, and method
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
US7093837B2 (en) * 2002-09-26 2006-08-22 Siemens Westinghouse Power Corporation Turbine spring clip seal
US6811154B2 (en) * 2003-02-08 2004-11-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Noncontacting finger seal
US7059829B2 (en) 2004-02-09 2006-06-13 Siemens Power Generation, Inc. Compressor system with movable seal lands
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US7563050B2 (en) * 2004-07-15 2009-07-21 Temper Corporation Rings for mounting structures to shafts and methods of using such rings
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US7735833B2 (en) * 2006-11-14 2010-06-15 The University Of Akron Double padded finger seal
US20080309019A1 (en) * 2007-06-13 2008-12-18 General Electric Company Sealing assembly for rotary machines
US20090087307A1 (en) * 2007-09-28 2009-04-02 Honeywell International, Inc. Reduced pressure load finger seal assembly
US20100143101A1 (en) * 2008-12-05 2010-06-10 General Electric Company Compliant foil seal for rotary machines
US7931277B2 (en) * 2009-08-27 2011-04-26 Stein Seal Company Hydrodynamic circumferential seal system for large translations
US9017018B2 (en) * 2009-09-24 2015-04-28 Rolls-Royce Corporation Annular seal
US8596973B2 (en) * 2009-12-07 2013-12-03 Cmg Tech, Llc Leaf seal assembly including polymer member and rotary machine containing such seal assembly
US8474827B2 (en) 2010-06-11 2013-07-02 Cmg Tech, Llc Film riding pressure actuated leaf seal assembly
US8905407B2 (en) * 2011-03-02 2014-12-09 Eaton Corporation Segmented seal with axial load control feature
US9033657B2 (en) 2011-12-12 2015-05-19 Honeywell International Inc. Gas turbine engine including lift-off finger seals, lift-off finger seals, and method for the manufacture thereof
US9255642B2 (en) 2012-07-06 2016-02-09 General Electric Company Aerodynamic seals for rotary machine
US9587746B2 (en) 2012-07-31 2017-03-07 General Electric Company Film riding seals for rotary machines
US9115810B2 (en) 2012-10-31 2015-08-25 General Electric Company Pressure actuated film riding seals for turbo machinery
US9045994B2 (en) 2012-10-31 2015-06-02 General Electric Company Film riding aerodynamic seals for rotary machines
WO2014105657A1 (en) 2012-12-29 2014-07-03 United Technologies Corporation Mount with deflectable tabs
WO2014105604A1 (en) 2012-12-29 2014-07-03 United Technologies Corporation Angled cut to direct radiative heat load
WO2014105512A1 (en) 2012-12-29 2014-07-03 United Technologies Corporation Mechanical linkage for segmented heat shield
US9347330B2 (en) 2012-12-29 2016-05-24 United Technologies Corporation Finger seal
US9541006B2 (en) 2012-12-29 2017-01-10 United Technologies Corporation Inter-module flow discourager
US10240532B2 (en) 2012-12-29 2019-03-26 United Technologies Corporation Frame junction cooling holes
EP2938845A4 (de) 2012-12-29 2016-01-13 United Technologies Corp Turbinenabgasgehäusearchitektur
US9845695B2 (en) 2012-12-29 2017-12-19 United Technologies Corporation Gas turbine seal assembly and seal support
US9863261B2 (en) 2012-12-29 2018-01-09 United Technologies Corporation Component retention with probe
WO2014105603A1 (en) 2012-12-29 2014-07-03 United Technologies Corporation Multi-piece heat shield
US10053998B2 (en) 2012-12-29 2018-08-21 United Technologies Corporation Multi-purpose gas turbine seal support and assembly
US9631517B2 (en) 2012-12-29 2017-04-25 United Technologies Corporation Multi-piece fairing for monolithic turbine exhaust case
EP2938837B1 (de) 2012-12-29 2018-06-27 United Technologies Corporation Gasturbinendichtungsanordnung und dichtungshalterung
WO2014105619A1 (en) 2012-12-29 2014-07-03 United Technologies Corporation Multi-function boss for a turbine exhaust case
US10094389B2 (en) 2012-12-29 2018-10-09 United Technologies Corporation Flow diverter to redirect secondary flow
WO2014105599A1 (en) 2012-12-29 2014-07-03 United Technologies Corporation Heat shield for cooling a strut
EP2938834A1 (de) 2012-12-29 2015-11-04 United Technologies Corporation Stossfänger für abdichtungen in einem turbinenabgasgehäuse
US9850780B2 (en) 2012-12-29 2017-12-26 United Technologies Corporation Plate for directing flow and film cooling of components
US9903224B2 (en) 2012-12-29 2018-02-27 United Technologies Corporation Scupper channelling in gas turbine modules
GB2524211B (en) 2012-12-29 2021-05-26 United Technologies Corp Turbine frame assembly and method of designing turbine frame assembly
US10472987B2 (en) 2012-12-29 2019-11-12 United Technologies Corporation Heat shield for a casing
US10138742B2 (en) 2012-12-29 2018-11-27 United Technologies Corporation Multi-ply finger seal
US9771818B2 (en) 2012-12-29 2017-09-26 United Technologies Corporation Seals for a circumferential stop ring in a turbine exhaust case
US9297312B2 (en) 2012-12-29 2016-03-29 United Technologies Corporation Circumferentially retained fairing
US9206742B2 (en) 2012-12-29 2015-12-08 United Technologies Corporation Passages to facilitate a secondary flow between components
US9562478B2 (en) 2012-12-29 2017-02-07 United Technologies Corporation Inter-module finger seal
WO2014105826A1 (en) 2012-12-29 2014-07-03 United Technologies Corporation Seal support disk and assembly
WO2014105496A1 (en) 2012-12-29 2014-07-03 United Technologies Corporation Flow diverter element and assembly
WO2014105688A1 (en) 2012-12-31 2014-07-03 United Technologies Corporation Turbine exhaust case multi-piece frame
GB2524220B (en) 2012-12-31 2020-05-20 United Technologies Corp Turbine exhaust case multi-piece frame
JP6232446B2 (ja) 2012-12-31 2017-11-15 ユナイテッド テクノロジーズ コーポレイションＵｎｉｔｅｄ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏｒｐｏｒａｔｉｏｎ タービン排気ケースのマルチピース型フレーム
US10330011B2 (en) 2013-03-11 2019-06-25 United Technologies Corporation Bench aft sub-assembly for turbine exhaust case fairing
US9506566B2 (en) 2013-10-23 2016-11-29 Honeywell International Inc. Finger-foil seals and gas turbine engines employing the same
US10041367B2 (en) 2013-12-12 2018-08-07 General Electric Company Axially faced seal system
US10161259B2 (en) 2014-10-28 2018-12-25 General Electric Company Flexible film-riding seal
US10190431B2 (en) 2015-02-11 2019-01-29 General Electric Company Seal assembly for rotary machine
CN105090512B (zh) * 2015-07-22 2017-01-25 哈尔滨工业大学 旋转机械用的非接触式动压箔片密封件
US10364748B2 (en) 2016-08-19 2019-07-30 United Technologies Corporation Finger seal flow metering
CN106567747B (zh) * 2016-10-08 2018-04-20 清华大学 一种有鳍片的低迟滞接触式指尖密封
US11821320B2 (en) 2021-06-04 2023-11-21 General Electric Company Turbine engine with a rotor seal assembly
US11674435B2 (en) 2021-06-29 2023-06-13 General Electric Company Levered counterweight feathering system
US11795964B2 (en) 2021-07-16 2023-10-24 General Electric Company Levered counterweight feathering system
US12000289B2 (en) 2022-03-10 2024-06-04 General Electric Company Seal assemblies for turbine engines and related methods
US12006829B1 (en) 2023-02-16 2024-06-11 General Electric Company Seal member support system for a gas turbine engine

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GB1415095A (en) * 1973-01-23 1975-11-26 Decca Ltd Sealing assemblies
US4042248A (en) * 1976-09-16 1977-08-16 General Motors Corporation High pressure shaft seals
US4185837A (en) * 1978-05-05 1980-01-29 Jerome Greene Fluid seal with lubricated sealing surfaces
SU781518A1 (ru) * 1979-01-29 1980-11-23 Белгородский Технологический Институт Строительных Материалов Им. Ленинского Комсомола Уплотнение вращающейс печи
FR2472730A1 (fr) * 1979-12-24 1981-07-03 Lafarge Conseils Dispositif d'etancheite pour four tournant
US4433843A (en) * 1981-09-24 1984-02-28 Laminations Corporation Multi-ply paper target
US4398725A (en) * 1982-10-20 1983-08-16 Hitachi, Ltd. Rotary shaft water seal device in hydraulic machine
US4405137A (en) * 1982-10-29 1983-09-20 Webb Samuel B Metal leaf rotary seal for rotary drum
US4433848A (en) * 1982-12-20 1984-02-28 Westinghouse Electric Corp. Large annular segmented seal with lock portions for missile launch tube
DE3526424C1 (de) * 1985-07-24 1987-02-12 Fa. Carl Freudenberg, 6940 Weinheim Radialwellendichtring und Verfahren zu seiner Herstellung
US4961588A (en) * 1989-01-31 1990-10-09 Westinghouse Electric Corp. Radial seal

Also Published As

Publication number Publication date
DE69116625T2 (de) 1996-05-30
EP0473018A2 (de) 1992-03-04
ATE133480T1 (de) 1996-02-15
EP0473018A3 (de) 1992-03-11
US5100158A (en) 1992-03-31
EP0473018B1 (de) 1996-01-24

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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