NO20063555L - Tandem dobbelelement imellomakslingskarbontetning - Google Patents

Tandem dobbelelement imellomakslingskarbontetning

Info

Publication number
NO20063555L
NO20063555L NO20063555A NO20063555A NO20063555L NO 20063555 L NO20063555 L NO 20063555L NO 20063555 A NO20063555 A NO 20063555A NO 20063555 A NO20063555 A NO 20063555A NO 20063555 L NO20063555 L NO 20063555L
Authority
NO
Norway
Prior art keywords
shaft seals
tandem double
double element
tandem
shaft
Prior art date
Application number
NO20063555A
Other languages
English (en)
Norwegian (no)
Inventor
Todd Davis
Armando Amador
Francis Parnin
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of NO20063555L publication Critical patent/NO20063555L/no

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
    • F16J15/26—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings
    • F16J15/30—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings with sealing rings made of carbon
    • 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
    • F01D25/18—Lubricating arrangements
    • F01D25/183—Sealing means
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/122—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
    • F04D29/124—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps with special means for adducting cooling or sealing fluid
    • 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
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F16J15/24—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings with radially or tangentially compressed packing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
NO20063555A 2005-10-18 2006-08-04 Tandem dobbelelement imellomakslingskarbontetning NO20063555L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/253,248 US7648143B2 (en) 2005-10-18 2005-10-18 Tandem dual element intershaft carbon seal

Publications (1)

Publication Number Publication Date
NO20063555L true NO20063555L (no) 2007-04-19

Family

ID=37649329

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20063555A NO20063555L (no) 2005-10-18 2006-08-04 Tandem dobbelelement imellomakslingskarbontetning

Country Status (5)

Country Link
US (1) US7648143B2 (de)
EP (1) EP1777376B1 (de)
AU (1) AU2006202630A1 (de)
CA (1) CA2552667C (de)
NO (1) NO20063555L (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8109716B2 (en) * 2007-08-17 2012-02-07 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with anti-fouling provisioning
US20090051120A1 (en) * 2007-08-23 2009-02-26 United Technologies Corp. Gas Turbine Engine Systems Involving Hydrostatic Face Seals
US8109717B2 (en) * 2007-08-17 2012-02-07 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals
US8105021B2 (en) * 2007-08-20 2012-01-31 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals
US7797941B2 (en) * 2007-10-26 2010-09-21 United Technologies Corporation Gas turbine engine systems involving hydrostatic face seals
US8215894B2 (en) 2007-11-13 2012-07-10 United Technologies Corporation Dual configuration seal assembly for a rotational assembly
US7905495B2 (en) * 2007-11-29 2011-03-15 Rolls-Royce Corporation Circumferential sealing arrangement
US8167545B2 (en) * 2008-02-27 2012-05-01 United Technologies Corp. Self-balancing face seals and gas turbine engine systems involving such seals
US8205891B2 (en) * 2008-09-15 2012-06-26 Stein Seal Company Intershaft seal assembly
US8678741B2 (en) * 2008-11-28 2014-03-25 Pratt & Whitney Canada Corp. Oil cooled runner
FR2985763B1 (fr) * 2012-01-16 2014-02-21 Snecma Dispositif d'etancheite inter-arbre coaxiaux d'une turbomachine
US9163522B2 (en) 2012-08-21 2015-10-20 United Technologies Corporation Spring carrier and removable seal carrier
US9771818B2 (en) 2012-12-29 2017-09-26 United Technologies Corporation Seals for a circumferential stop ring in a turbine exhaust case
US9790863B2 (en) 2013-04-05 2017-10-17 Honeywell International Inc. Fluid transfer seal assemblies, fluid transfer systems, and methods for transferring process fluid between stationary and rotating components using the same
US11333197B2 (en) 2013-04-15 2022-05-17 Stein Seal Company Circumferential seal assembly with multi-axis stepped grooves
WO2014172189A1 (en) 2013-04-15 2014-10-23 Stein Seal Company Circumferential back-to-back seal assembly with bifurcated flow
CN104179974B (zh) * 2014-07-21 2016-07-06 浙江工业大学 抗轴向振动型机械密封装置
CN104500743B (zh) * 2014-12-15 2016-06-01 中国燃气涡轮研究院 一种反转轴间密封装置
US10358932B2 (en) * 2015-06-29 2019-07-23 United Technologies Corporation Segmented non-contact seal assembly for rotational equipment
US9915175B2 (en) * 2015-07-15 2018-03-13 United Technologies Corporation Seal runner with controlled oil lubrication
US10563530B2 (en) * 2015-10-12 2020-02-18 General Electric Company Intershaft seal with dual opposing carbon seal rings
US20170299062A1 (en) * 2016-04-18 2017-10-19 Pratt & Whitney Canada Corp. Sealing device for seal runner face
US9850770B2 (en) * 2016-04-29 2017-12-26 Stein Seal Company Intershaft seal with asymmetric sealing ring
US10024435B2 (en) * 2016-05-18 2018-07-17 Kaydon Ring & Seal, Inc. Seal assembly with biasing member retaining pockets
US10598035B2 (en) * 2016-05-27 2020-03-24 General Electric Company Intershaft sealing systems for gas turbine engines and methods for assembling the same
CN105971924A (zh) * 2016-05-31 2016-09-28 北京航天动力研究所 一种氢氧发动机氧涡轮泵用圆周分段式氦密封装置
US9890650B2 (en) * 2016-06-21 2018-02-13 United Technologies Corporation Carbon seal spring assembly
US10145255B2 (en) * 2017-01-13 2018-12-04 United Technologies Corporation Constant speed 2 piece ring seal arrangement
FR3062679B1 (fr) * 2017-02-07 2019-04-19 Safran Aircraft Engines Virole de reduction de la surpression au voisinage du joint amont d'une enceinte de palier de turboreacteur
DE102017206514A1 (de) * 2017-04-18 2018-10-18 Siemens Aktiengesellschaft Wellendichtung
US10619742B2 (en) * 2017-07-14 2020-04-14 United Technologies Corporation Ring seal arrangement with installation foolproofing
JP7055579B2 (ja) * 2017-08-07 2022-04-18 イーグル工業株式会社 セグメントシール
US10830078B2 (en) * 2018-09-14 2020-11-10 Raytheon Technologies Corporation Shaft seal assembly for a turbine engine
CN109538760B (zh) * 2019-01-18 2023-12-08 南通大通宝富风机有限公司 一种磁悬浮水蒸气压缩机的双隔离碳环密封结构
US11365640B2 (en) 2019-09-19 2022-06-21 Raytheon Technologies Corporation Seal assembly with anti-rotation lock
PL3798426T3 (pl) 2019-09-27 2023-04-17 Pratt & Whitney Canada Corp. Zespół uszczelki węglowej
US11466591B2 (en) * 2020-05-08 2022-10-11 Raytheon Technologies Corporation Reduced radial clearance seal system
CN111927631A (zh) * 2020-07-31 2020-11-13 中国航发贵阳发动机设计研究所 一种用于航空发动机滑油腔密封的石墨封严装置
US11549444B2 (en) * 2021-02-05 2023-01-10 Raytheon Technologies Corporation Hybrid seal dual runner
CN113090337A (zh) * 2021-05-10 2021-07-09 中国航发湖南动力机械研究所 一种用于双转子航空发动机的反转轴间密封装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124502A (en) * 1964-03-10 Composite fibrous lubricant packing
US1331522A (en) * 1918-06-19 1920-02-24 Cook Packing for rotating shafts
US1669074A (en) * 1925-06-01 1928-05-08 Chicago Standard Metallic Pack Metallic rod packing
US2867458A (en) * 1956-02-23 1959-01-06 Sealol Corp Shaft seal for gas turbines and the like
US4971306A (en) 1987-12-25 1990-11-20 Eagle Industry Co., Ltd. Seals for cylindrical surfaces
US4917218A (en) * 1989-04-03 1990-04-17 General Motors Corporation Secondary oil system for gas turbine engine
US5058904A (en) * 1990-02-21 1991-10-22 Eg&G Sealol Inc. Self-contained sealing ring assembly
US5114163A (en) * 1990-05-25 1992-05-19 John Crane Inc. Split mechanical face seal
US5301957A (en) * 1992-04-27 1994-04-12 General Electric Company Expanding circumferential seal with upper-cooled runner
US5509664A (en) * 1993-07-19 1996-04-23 Stein Seal Company Segmented hydrodynamic seals for sealing a rotatable shaft
US5593165A (en) * 1994-09-20 1997-01-14 Allison Engine Company, Inc. Circumferential flow channel for carbon seal runner cooling
US5558341A (en) 1995-01-11 1996-09-24 Stein Seal Company Seal for sealing an incompressible fluid between a relatively stationary seal and a movable member
GB9512267D0 (en) * 1995-06-16 1995-08-16 Management Consultancy Service Improved split seal
US6439844B1 (en) * 2000-12-11 2002-08-27 General Electric Company Turbine bucket cover and brush seal
DE10122440B4 (de) * 2001-05-09 2005-12-01 Mtu Aero Engines Gmbh Anordnung mit einem einem Wellenlager zugeordneten Abschleuderring und einer einem Dichtspalt zugeordneten Dichtung
US20050206088A1 (en) * 2004-03-16 2005-09-22 Anderson James H Bearing seal with backup device

Also Published As

Publication number Publication date
US20070085278A1 (en) 2007-04-19
CA2552667A1 (en) 2007-04-18
EP1777376A2 (de) 2007-04-25
CA2552667C (en) 2010-04-27
AU2006202630A1 (en) 2007-05-03
EP1777376B1 (de) 2013-07-10
EP1777376A3 (de) 2010-08-04
US7648143B2 (en) 2010-01-19

Similar Documents

Publication Publication Date Title
NO20063555L (no) Tandem dobbelelement imellomakslingskarbontetning
BRPI0602168A (pt) vedação e disposição com filetes vedantes conectados em série
ATE458944T1 (de) Kolbenstangendichtung an pumpen für cryogene medien
GB2434189A (en) High pressure seal
MXPA05006777A (es) Empaque con protector revestido con elastomero.
BR112017012575A2 (pt) arranjo de vedação de eixo de uma máquina de fluido e método para vedar um eixo de uma máquina de fluido
BR112015006023A2 (pt) métodos e aparelhos para estimar uma condição de uma vedação de uma válvula rotativa
ATE426116T1 (de) Windenergieanlage mit element zum abdichten zweier gegeneinander verdrehbarer teile
BRPI0512966A (pt) método para monitorar a pressão em um poço, e, conjunto sensor de pressão recuperável
ATE409603T1 (de) Vorrichtung, insbesondere drehdurchführung
DE602005023493D1 (de) Dichtung für lageranordnung
ATE458943T1 (de) Lagerbuchsensystem für eine zweiteilige lenkwelle
WO2007048010A3 (en) Elastomer spring mechanical seal
WO2006089289A3 (en) Mechanical pump seal
FR2953158B1 (fr) Procede pour realiser une jonction etanche entre des pieces d'aeronef
EA200800323A1 (ru) Система контактных уплотнительных колец
ATE493637T1 (de) Formdichtung, dichtungsanordnung und prozesssensor mit einer solchen dichtungsanordnung
AR075883A1 (es) Sellado anular para freno neumatico de tambor
WO2012035091A3 (de) Abdichtung des rotors von rotationskolbenmaschinen
SE0701091L (sv) Mekanisk tätningsanordning samt pump
ATE515643T1 (de) Wellendichtung
GB201021266D0 (en) Seals
GB2486838A (en) Metal seal
MY167105A (en) High temperature/high pressure seal
ATE463674T1 (de) Wellenspaltabdichtung

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application