ATE333614T1 - Pufferdichtungsanordnung für ölwanne - Google Patents

Pufferdichtungsanordnung für ölwanne

Info

Publication number
ATE333614T1
ATE333614T1 AT00992000T AT00992000T ATE333614T1 AT E333614 T1 ATE333614 T1 AT E333614T1 AT 00992000 T AT00992000 T AT 00992000T AT 00992000 T AT00992000 T AT 00992000T AT E333614 T1 ATE333614 T1 AT E333614T1
Authority
AT
Austria
Prior art keywords
buffer
section
sections
buffer seal
oil
Prior art date
Application number
AT00992000T
Other languages
English (en)
Inventor
Gulshan K Arora
Bobby J Hobbs
Francis Leech
Donn A Groninger
Original Assignee
Honeywell Int 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 Honeywell Int Inc filed Critical Honeywell Int Inc
Application granted granted Critical
Publication of ATE333614T1 publication Critical patent/ATE333614T1/de

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
    • F16J15/44—Free-space packings
    • F16J15/443—Free-space packings provided with discharge channels
    • 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
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • 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
    • 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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Gasket Seals (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
AT00992000T 1999-10-27 2000-10-19 Pufferdichtungsanordnung für ölwanne ATE333614T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/428,092 US6330790B1 (en) 1999-10-27 1999-10-27 Oil sump buffer seal

Publications (1)

Publication Number Publication Date
ATE333614T1 true ATE333614T1 (de) 2006-08-15

Family

ID=23697521

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00992000T ATE333614T1 (de) 1999-10-27 2000-10-19 Pufferdichtungsanordnung für ölwanne

Country Status (6)

Country Link
US (1) US6330790B1 (de)
EP (1) EP1307672B1 (de)
AT (1) ATE333614T1 (de)
CA (1) CA2389357C (de)
DE (1) DE60029487T2 (de)
WO (1) WO2001031235A2 (de)

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US20030097872A1 (en) * 2001-11-29 2003-05-29 Granitz Charles Robert System for reducing oil consumption in gas turbine engines
US6976679B2 (en) * 2003-11-07 2005-12-20 The Boeing Company Inter-fluid seal assembly and method therefor
US6991235B2 (en) * 2003-11-07 2006-01-31 The Boeing Company Gas-buffered seal assembly and method therefor
US6996968B2 (en) * 2003-12-17 2006-02-14 United Technologies Corporation Bifurcated oil scavenge system for a gas turbine engine
US7093418B2 (en) * 2004-04-21 2006-08-22 Honeywell International, Inc. Gas turbine engine including a low pressure sump seal buffer source and thermally isolated sump
JP4776249B2 (ja) * 2005-02-25 2011-09-21 株式会社東芝 液体の軸封装置とその軸封装置を用いた回転電機
DE102005015212A1 (de) * 2005-04-02 2006-10-05 Leybold Vacuum Gmbh Wellendichtung
EP1712816A1 (de) * 2005-04-14 2006-10-18 Siemens Aktiengesellschaft Dichtungssystem zur Abdichtung eines Prozessgasraumes gegen einen Dichtraum
JP2006301289A (ja) * 2005-04-20 2006-11-02 Tokyo Ohka Kogyo Co Ltd ネガ型レジスト組成物およびレジストパターン形成方法
US7175388B2 (en) * 2005-04-21 2007-02-13 Pratt & Whitney Canada Corp. Integrated labyrinth and carbon seal
US7435052B2 (en) * 2005-05-20 2008-10-14 Honeywell International Inc. Shaft oil purge system
US7410341B2 (en) * 2005-06-22 2008-08-12 Honeywell International, Inc. Internally-cooled seal housing for turbine engine
DE102005041003A1 (de) * 2005-08-29 2007-03-01 Man Turbo Ag Wellendichtung für einen Getriebeexpander oder -kompressor
US7544039B1 (en) 2006-06-14 2009-06-09 Florida Turbine Technologies, Inc. Dual spool shaft with intershaft seal
US7591631B2 (en) * 2006-06-30 2009-09-22 United Technologies Corporation Flow delivery system for seals
US8167534B2 (en) * 2006-09-14 2012-05-01 Solar Turbines Inc. Seal for a turbine engine
US7967560B2 (en) * 2006-11-07 2011-06-28 United Technologies Corporation Radially energized oil capture device for a geared turbofan
US7878303B2 (en) * 2006-11-14 2011-02-01 Rolls-Royce Corporation Lubrication scavenge system
US7789200B2 (en) 2006-11-14 2010-09-07 Rolls-Royce Corporation Sump housing
US7784395B2 (en) * 2007-03-28 2010-08-31 Clyde Union Inc. Zero emissions reciprocating pump
US8511219B2 (en) * 2007-03-28 2013-08-20 Clyde Union Inc. Zero emissions reciprocating pump
US8167091B2 (en) 2007-03-28 2012-05-01 Pratt & Whitney Canada Corp. Oil scavenge system having churning damper for gas turbine engines
DE102008008886A1 (de) * 2008-02-13 2009-08-20 Man Turbo Ag Eintrittsstutzen für einen Axialverdichter
FR2929325B1 (fr) * 2008-03-26 2012-09-28 Snecma Dispositif et procede d'equilibrage de pression dans une enceinte palier de turboreacteur
US7730939B2 (en) * 2008-03-27 2010-06-08 Oil Flow Usa, Inc. Safety clamp for walking beam compressor
US20090246049A1 (en) * 2008-03-27 2009-10-01 Oil Flow Usa, Inc. Coated cylinder for walking beam compressor
US8047820B2 (en) * 2008-03-27 2011-11-01 Oil Flow Usa, Inc. Stuffing box for walking beam compressor
WO2010083427A1 (en) * 2009-01-15 2010-07-22 Dresser-Rand Company Shaft sealing with convergent nozzle
US8561411B2 (en) * 2009-09-02 2013-10-22 United Technologies Corporation Air particle separator for a gas turbine engine
EP2458158B1 (de) * 2010-11-24 2013-08-21 Techspace Aero S.A. Schmieranordnung für Turbotriebwerk
US20120156005A1 (en) * 2010-12-16 2012-06-21 Caterpillar Inc. Buffer air for a labyrinth seal
US8944749B2 (en) 2012-01-24 2015-02-03 Pratt & Whitney Canada Corp. Oil purge system for a mid turbine frame
US9217336B2 (en) * 2012-02-16 2015-12-22 Solar Turbines Incorporated Gas turbine engine lubrication fluid barrier
US9567908B2 (en) 2012-04-27 2017-02-14 General Electric Company Mitigating vortex pumping effect upstream of oil seal
ITCO20120020A1 (it) * 2012-04-27 2013-10-28 Nuovo Pignone Srl Compressore, alimentazione del gas di tenuta e metodo
US9353647B2 (en) * 2012-04-27 2016-05-31 General Electric Company Wide discourager tooth
US20140144121A1 (en) * 2012-11-28 2014-05-29 Pratt & Whitney Canada Corp. Gas turbine engine with bearing oil leak recuperation system
US9617916B2 (en) * 2012-11-28 2017-04-11 Pratt & Whitney Canada Corp. Gas turbine engine with bearing buffer air flow and method
US10247036B2 (en) * 2012-12-14 2019-04-02 General Electric Company Pressure fed oil drain for gas turbine engine sump
FR3011035B1 (fr) * 2013-09-25 2015-10-09 Snecma Carter d'echappement comprenant un dispositif d'evacuation de fluide, et turbomachine
US10196986B2 (en) 2015-09-04 2019-02-05 General Electric Company Hydrodynamic seals in bearing compartments of gas turbine engines
US10344869B2 (en) * 2016-05-31 2019-07-09 Rolls-Royce Corporation Labyrinth seal with lubricant directing projection
FR3075252B1 (fr) * 2017-12-14 2020-06-26 Safran Aircraft Engines Ensemble d'etancheite
US10767560B2 (en) * 2018-09-11 2020-09-08 Raytheon Technologies Corporation Bearing compartment oil auto-ignition mitigation
US11306614B2 (en) 2018-10-04 2022-04-19 Rolls-Royce Corporation Sump auxiliary vent system
US11365682B1 (en) * 2021-03-04 2022-06-21 Rolls-Royce North American Technologies Inc. Gas turbine engine cooled sump buffer air system

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US1878731A (en) 1930-08-28 1932-09-20 Thompson Paul Wheeler Method of and means for sealing the shaft packings of turbines
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Also Published As

Publication number Publication date
WO2001031235A3 (en) 2002-02-21
CA2389357A1 (en) 2001-05-03
DE60029487T2 (de) 2007-02-01
WO2001031235A2 (en) 2001-05-03
CA2389357C (en) 2008-10-07
US6330790B1 (en) 2001-12-18
DE60029487D1 (de) 2006-08-31
EP1307672A2 (de) 2003-05-07
EP1307672B1 (de) 2006-07-19

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties