BR9301661A - Conjunto de vedacao secundario - Google Patents

Conjunto de vedacao secundario

Info

Publication number
BR9301661A
BR9301661A BR9301661A BR9301661A BR9301661A BR 9301661 A BR9301661 A BR 9301661A BR 9301661 A BR9301661 A BR 9301661A BR 9301661 A BR9301661 A BR 9301661A BR 9301661 A BR9301661 A BR 9301661A
Authority
BR
Brazil
Prior art keywords
sealing assembly
secondary sealing
assembly
sealing
Prior art date
Application number
BR9301661A
Other languages
English (en)
Inventor
Glenn G Pecht
Peter L Kay
Original Assignee
Crane John 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 Crane John Inc filed Critical Crane John Inc
Publication of BR9301661A publication Critical patent/BR9301661A/pt

Links

Classifications

    • 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
    • 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
    • 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
    • F16J15/002—Sealings comprising at least two sealings in succession

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Devices (AREA)
BR9301661A 1992-04-28 1993-04-27 Conjunto de vedacao secundario BR9301661A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/874,828 US5172918A (en) 1992-04-28 1992-04-28 Secondary seal for gas turbines

Publications (1)

Publication Number Publication Date
BR9301661A true BR9301661A (pt) 1993-11-03

Family

ID=25364658

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9301661A BR9301661A (pt) 1992-04-28 1993-04-27 Conjunto de vedacao secundario

Country Status (9)

Country Link
US (1) US5172918A (pt)
EP (1) EP0568192A1 (pt)
JP (1) JPH06101765A (pt)
KR (1) KR930021929A (pt)
CN (1) CN1079532A (pt)
AU (1) AU658726B2 (pt)
BR (1) BR9301661A (pt)
CA (1) CA2092574A1 (pt)
TW (1) TW211600B (pt)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5370403A (en) * 1992-12-16 1994-12-06 Durametallic Corporation Non-contacting face seal
WO1995029353A1 (en) * 1994-04-20 1995-11-02 Durametallic Corporation Face seal with angled grooves
DE29510961U1 (de) * 1995-07-06 1995-09-14 Feodor Burgmann Dichtungswerke GmbH & Co, 82515 Wolfratshausen Dichtungsanordnung
DE29518543U1 (de) * 1995-11-22 1996-01-25 Feodor Burgmann Dichtungswerke GmbH & Co, 82515 Wolfratshausen Dichtungsanordnung, insbesondere für die Heißwasserabdichtung
US5941532A (en) 1996-06-20 1999-08-24 Rexnord Corporation Aerospace housing and shaft assembly with noncontacting seal
US5700013A (en) * 1997-01-22 1997-12-23 John Crane Inc. Secondary seal with mechanical gas seal
JPH10292867A (ja) * 1997-04-16 1998-11-04 Mitsubishi Heavy Ind Ltd ガスシール装置
US5934683A (en) * 1997-07-10 1999-08-10 Roy E. Roth Company Rotary seal assembly having grooved seal facing
US6131912A (en) * 1997-12-17 2000-10-17 A.W. Chesterton Company Split mechanical face seal
EP1039184A1 (en) * 1999-03-22 2000-09-27 Dresser Rand S.A Shaft seal
US6371488B1 (en) * 1999-12-17 2002-04-16 George E. Szymborski Sealing system for high pressure closed systems having a rotating member and a housing therein
US6293555B1 (en) * 2000-02-01 2001-09-25 Josef Sedy Secondary seal for non-contacting face seals
US20020079647A1 (en) * 2000-12-26 2002-06-27 Theodore Michael G. Mechanical seal with embedded lubrication
US20030062718A1 (en) * 2001-09-28 2003-04-03 Central Sprinkler Corporation Ferrous pipe couplings and prelubricated coupling gaskets
US6719296B2 (en) * 2002-07-12 2004-04-13 General Electric Company Seal for a rotating member
GB0412612D0 (en) * 2004-06-07 2004-07-07 Aesseal Plc Mechanical seal with floating face
US20060033287A1 (en) * 2004-08-11 2006-02-16 Giuseppe Rago Controlled gap carbon seal
JP5111961B2 (ja) * 2007-07-09 2013-01-09 キヤノンマシナリー株式会社 摺動面構造
US8684696B2 (en) * 2009-12-31 2014-04-01 Rolls-Royce North American Technologies, Inc. Gas turbine engine and main engine rotor assembly and disassembly
WO2012145141A1 (en) 2011-04-20 2012-10-26 Dresser-Rand Company Multi-degree of freedom resonator array
CN102794604B (zh) * 2011-05-25 2014-09-03 上海电气电站设备有限公司 一种燃气轮机透平静叶密封环的螺旋槽的加工方法
FR2989116B1 (fr) * 2012-04-05 2014-04-25 Snecma Dispositif d'etancheite inter-arbres coaxiaux d'une turbomachine
DE112014004893T5 (de) * 2013-10-23 2016-07-14 Borgwarner Inc. Drehbetätigungswellen-Gleitringdichtung mit U-Dichtung
US9587501B2 (en) * 2013-11-11 2017-03-07 General Electric Company Rotary machine secondary sealing assembly and method of assembling the same
CN105443762A (zh) * 2015-12-14 2016-03-30 中国燃气涡轮研究院 一种双环圆周密封装置
US10415707B2 (en) 2016-06-30 2019-09-17 General Electric Company Face seal assembly and an associated method thereof
US10626743B2 (en) 2016-06-30 2020-04-21 General Electric Company Segmented face seal assembly and an associated method thereof
US11473680B2 (en) 2016-07-12 2022-10-18 John Crane Inc. Non-collapsible flexible sealing membrane and seal assembly for rotary shaft equipment
IT201700074311A1 (it) * 2017-07-03 2019-01-03 Nuovo Pignone Tecnologie Srl Metodo per fare tenuta, sistema di tenuta e macchina / method of providing sealing, sealing system and machine
MX2021005195A (es) 2018-11-09 2021-07-15 Flowserve Man Co Dispositivos de intercambio de fluidos y controles, sistemas y metodos relacionados.
AU2019376012A1 (en) 2018-11-09 2021-05-27 Flowserve Pte. Ltd. Fluid exchange devices and related systems, and methods
US11592036B2 (en) 2018-11-09 2023-02-28 Flowserve Management Company Fluid exchange devices and related controls, systems, and methods
AU2019377592A1 (en) 2018-11-09 2021-05-27 Flowserve Pte. Ltd. Methods and valves including flushing features.
CN112997010B (zh) 2018-11-09 2023-03-24 芙罗服务管理公司 用于在流体交换设备中使用的活塞以及相关设备、***和方法
WO2020097545A1 (en) 2018-11-09 2020-05-14 Flowserve Management Company Fluid exchange devices and related controls, systems, and methods
CN110285218B (zh) * 2019-06-27 2021-01-19 中国航空工业集团公司北京长城计量测试技术研究所 一种恒弹力镀膜渐开线螺旋槽长寿命密封装置
CN110939738B (zh) * 2019-12-05 2022-06-07 中国航发四川燃气涡轮研究院 一种快拆式端面密封装置
CN114829785A (zh) 2019-12-12 2022-07-29 芙罗服务管理公司 流体交换设备以及相关控制装置、***和方法
CN111636930B (zh) * 2020-04-22 2021-11-30 中国核动力研究设计院 一种耐高温超临界二氧化碳透平干气密封装置
DE102020113068A1 (de) * 2020-05-14 2021-11-18 Eagleburgmann Germany Gmbh & Co. Kg Gleitringdichtungsanordnung für Hochtemperaturanwendungen
CN111927635B (zh) * 2020-08-20 2022-03-29 中国科学院工程热物理研究所 一种带有斜纹动压槽的石墨密封结构
DE102020127710A1 (de) * 2020-10-21 2022-04-21 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung mit wenigstens zwei Bauteilen und Gasturbinentriebwerk mit einer solchen Vorrichtung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US603736A (en) * 1898-05-10 William ii
US774886A (en) * 1903-08-27 1904-11-15 John A Magnusson Metallic packing.
US2365046A (en) * 1943-08-21 1944-12-12 Stevenson Engineering Corp Liquid seal
US2844393A (en) * 1954-05-12 1958-07-22 Gits Bros Mfg Co Shaft seal with radially compacting sealing surfaces
US2839317A (en) * 1954-11-01 1958-06-17 Crane Packing Co Rotary mechanical seal with self-locking seat
US3235274A (en) * 1962-12-14 1966-02-15 Garrett Corp Shaft seal
US4082296A (en) * 1976-05-26 1978-04-04 Stein Philip C Seal for sealing between a rotating member and a housing
US4132417A (en) * 1976-06-24 1979-01-02 Kommanditbolaget United Stirling (Sweden) Ab & Co. Pressure responsive sealing means
DE3533829A1 (de) * 1985-09-23 1987-04-02 Aeg Kanis Turbinen Dichtungsvorrichtung mit einer gasgeschmierten gleitringdichtung
US4889348A (en) * 1987-06-10 1989-12-26 John Crane-Houdaille, Inc. Spiral groove seal system for high vapor-pressure liquids
JP2648816B2 (ja) * 1988-05-10 1997-09-03 イーグル工業株式会社 円筒面シール
US4969652A (en) * 1989-04-03 1990-11-13 General Motors Corporation Cooled shaft seal
US5090712A (en) * 1990-07-17 1992-02-25 John Crane Inc. Non-contacting, gap-type seal having a ring with a patterned microdam seal face

Also Published As

Publication number Publication date
US5172918A (en) 1992-12-22
KR930021929A (ko) 1993-11-23
JPH06101765A (ja) 1994-04-12
EP0568192A1 (en) 1993-11-03
CA2092574A1 (en) 1993-10-29
TW211600B (en) 1993-08-21
CN1079532A (zh) 1993-12-15
AU3688793A (en) 1993-11-11
AU658726B2 (en) 1995-04-27

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Legal Events

Date Code Title Description
FA7 Application withdrawn (art. 18 par. 1 of law 5772/71) - being contrary to morals, good customs and public security, order and health