Nothing Special   »   [go: up one dir, main page]

FR2527261B1 - Dispositif d'etancheite pour turbomachines - Google Patents

Dispositif d'etancheite pour turbomachines

Info

Publication number
FR2527261B1
FR2527261B1 FR838302343A FR8302343A FR2527261B1 FR 2527261 B1 FR2527261 B1 FR 2527261B1 FR 838302343 A FR838302343 A FR 838302343A FR 8302343 A FR8302343 A FR 8302343A FR 2527261 B1 FR2527261 B1 FR 2527261B1
Authority
FR
France
Prior art keywords
turbomachines
sealing device
sealing
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
Application number
FR838302343A
Other languages
English (en)
Other versions
FR2527261A1 (fr
Inventor
Werner Gruner Weg Leicht
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.)
MTU Aero Engines AG
Rolls Royce Solutions GmbH
Original Assignee
MTU Friedrichshafen GmbH
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Friedrichshafen GmbH, MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Friedrichshafen GmbH
Publication of FR2527261A1 publication Critical patent/FR2527261A1/fr
Application granted granted Critical
Publication of FR2527261B1 publication Critical patent/FR2527261B1/fr
Expired 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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • 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
    • 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
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • 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
    • 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
    • F16J15/441—Free-space packings with floating ring
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/241—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid for discrete levels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/926—Seal including fluid pressure equalizing or balancing feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/928—Seal including pressure relief or vent feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Supercharger (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Compressor (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Of Bearings (AREA)
FR838302343A 1982-05-21 1983-02-14 Dispositif d'etancheite pour turbomachines Expired FR2527261B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3219127A DE3219127C2 (de) 1982-05-21 1982-05-21 Dichtungsvorrichtung für Strömungsmaschinen

Publications (2)

Publication Number Publication Date
FR2527261A1 FR2527261A1 (fr) 1983-11-25
FR2527261B1 true FR2527261B1 (fr) 1989-03-17

Family

ID=6164170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838302343A Expired FR2527261B1 (fr) 1982-05-21 1983-02-14 Dispositif d'etancheite pour turbomachines

Country Status (7)

Country Link
US (1) US4447062A (fr)
JP (1) JPS58203268A (fr)
CH (1) CH661964A5 (fr)
DE (1) DE3219127C2 (fr)
FR (1) FR2527261B1 (fr)
GB (1) GB2121124B (fr)
IT (1) IT1149176B (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1251392A (fr) * 1985-05-28 1989-03-21 Peter R. Gibb Etancheite pour raccord a genouillere multipasse
GB2185542B (en) * 1985-07-13 1988-05-25 Crane Packing Ltd Gas tight seal
US4725196A (en) * 1986-09-19 1988-02-16 Hitachi, Ltd. Single-shaft multi-stage centrifugal compressor
NZ220367A (en) * 1986-09-25 1991-05-28 Superstill Technology Inc Liquid seal for pump shaft: liquid is steam condensed from pump chamber
DE3737932A1 (de) * 1987-11-07 1989-05-18 Mtu Friedrichshafen Gmbh Dichtungsvorrichtung zwischen welle und gehaeuse einer stroemungsmaschine
DE3822484A1 (de) * 1988-07-02 1990-01-11 Mtu Muenchen Gmbh Radiale gleitringdichtung
DE3830470A1 (de) * 1988-09-08 1990-03-15 Mtu Friedrichshafen Gmbh Dichtungseinrichtung zwischen welle und gehaeuse einer stroemungsmaschine mit mindestens einem laufrad
GB9119644D0 (en) * 1991-09-13 1991-10-23 Wabco Automotive Uk Ltd Butterfly valve seal
US5904356A (en) * 1996-09-11 1999-05-18 Mundy; David R. Labyrinth seal with contaminant purging passageway for bearing housings
US5941537A (en) * 1997-09-05 1999-08-24 General Eletric Company Pressure actuated static seal
US6932567B2 (en) * 2002-12-19 2005-08-23 General Electric Company Method and apparatus for controlling fluid leakage through gas turbine engines
US7066719B2 (en) * 2004-07-03 2006-06-27 Honeywell International, Inc. Bore and shaft assembly
DE102005015212A1 (de) * 2005-04-02 2006-10-05 Leybold Vacuum Gmbh Wellendichtung
DE102006038747A1 (de) * 2006-08-17 2008-03-20 Khs Ag Dichtanordnung für eine Drehlagervorrichtung
GB2448930B (en) * 2007-05-04 2009-08-19 Flybrid Systems Llp High speed flywheel seal
GB2449282B (en) 2007-05-17 2009-07-01 Flybrid Systems Llp High speed flywheel containment
GB0710911D0 (en) * 2007-06-07 2007-07-18 Cummins Turbo Tech Ltd A turbocharger sealing arrangement
JP5071887B2 (ja) * 2008-03-25 2012-11-14 株式会社Ｉｈｉ シール構造
GB2463282B (en) 2008-09-08 2010-08-04 Flybrid Systems Llp High speed flywheel
CN102414419B (zh) * 2009-05-18 2014-04-23 博格华纳公司 涡轮增压器
DE102010003796A1 (de) * 2010-04-09 2011-10-13 Abb Turbo Systems Ag Wellenabdichtung
GB2489531B (en) * 2011-04-02 2017-02-01 Cummins Ltd A turbocharger
CN103122858A (zh) * 2011-11-18 2013-05-29 宜兴优纳特机械有限公司 罗茨风机端盖复合式密封装置
AT512945B1 (de) * 2012-06-04 2013-12-15 Hoerbiger Kompressortech Hold Dichtanordnung zur Abdichtung einer hin- und hergehenden Kolbenstange eines Kolbenkompressors
KR101536061B1 (ko) 2012-12-14 2015-07-10 에이비비 터보 시스템즈 아게 샤프트 시일
EP3053653B1 (fr) 2015-02-06 2017-11-22 Alfa Laval Corporate AB Séparateur centrifuge d'empilement de disques
CN105317818A (zh) * 2015-11-13 2016-02-10 蚌埠市鸿鹄精工机械有限公司 一种涡轮轴
CN106050612B (zh) * 2016-06-29 2018-01-16 安徽万瑞冷电科技有限公司 超低温制冷机用非接触式密封活塞
DE102017121316A1 (de) * 2017-09-14 2019-03-14 Man Diesel & Turbo Se Turbolader
CN109026179A (zh) * 2018-08-02 2018-12-18 嘉兴博瑞涡轮增压技术有限公司 一种新型增压器密封结构
CN108952848A (zh) * 2018-08-02 2018-12-07 嘉兴博瑞涡轮增压技术有限公司 一种高效涡轮增压器壳体结构
US10746099B1 (en) * 2019-04-03 2020-08-18 GM Global Technology Operations LLC Multi-step bore turbocharger
WO2022068291A1 (fr) * 2020-09-30 2022-04-07 三一汽车制造有限公司 Appareil de résistance à l'eau, système de pompage, machine de pompage et procédé de nettoyage
ES2982599T3 (es) 2021-04-16 2024-10-17 Aerzener Maschf Gmbh Disposición de junta para máquinas de pistón rotatorio

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR526930A (fr) * 1921-09-30 1921-10-15 Paul Joseph Charles Marechal Perfectionnements aux turbo-machines
GB270270A (en) * 1926-05-03 1928-07-11 Bbc Brown Boveri & Cie Improvements in glands for rotary compressors
US2307755A (en) * 1940-08-03 1943-01-12 Allis Chalmers Mfg Co Hydrogen-filled apparatus
CH266731A (de) * 1948-08-11 1950-02-15 Siegfried Keller & Co Vorrichtung zur Vermeidung von Schmiermittelverlusten bei hochtourigen Turbomaschinen mit fliegender Läuferanordnung.
US2595592A (en) * 1949-08-26 1952-05-06 Roy M Magnuson Packing structure
US3100648A (en) * 1960-11-17 1963-08-13 Consolidation Coal Co Fluid seal
FR1351678A (fr) * 1963-02-12 1964-02-07 Bolkow Entwicklungen Kg Dispositif pour rendre étanches et graisser des paliers d'arbres soumis à de grandes fatigues et son procédé d'utilisation
DE1629297A1 (de) * 1966-08-31 1971-02-04 Basf Ag Verfahren zum Herstellen von Verbundelementen
DE2227374A1 (de) * 1972-06-06 1973-12-20 Skf Kugellagerfabriken Gmbh Hydrodynamischer dichtring
US3971563A (en) * 1973-09-17 1976-07-27 Mitsui Shipbuilding And Engineering Co., Ltd. Shaft sealing apparatus using a fluid sealing system
US3901434A (en) * 1973-10-10 1975-08-26 Beckman Instruments Inc Non-extruding lid seal for centrifuges
US4189156A (en) * 1978-06-08 1980-02-19 Carrier Corporation Seal system for a turbomachine employing working fluid in its liquid phase as the sealing fluid
DE2911682A1 (de) * 1979-03-24 1980-10-02 Daimler Benz Ag Abgasturbolader an einer brennkraftmaschine

Also Published As

Publication number Publication date
GB2121124A (en) 1983-12-14
JPS6234988B2 (fr) 1987-07-30
DE3219127C2 (de) 1984-04-05
GB2121124B (en) 1985-10-23
GB8305357D0 (en) 1983-03-30
JPS58203268A (ja) 1983-11-26
IT1149176B (it) 1986-12-03
DE3219127A1 (de) 1983-11-24
CH661964A5 (de) 1987-08-31
FR2527261A1 (fr) 1983-11-25
US4447062A (en) 1984-05-08
IT8249733A0 (it) 1982-12-22

Similar Documents

Publication Publication Date Title
FR2527261B1 (fr) Dispositif d'etancheite pour turbomachines
FR2557246B1 (fr) Dispositif d'obturation pour robinet-vanne
FR2557204B1 (fr) Dispositif de refroidissement d'un composant de turbomoteur
FR2562629B1 (fr) Dispositif d'etancheite perfectionne
FR2570146B1 (fr) Dispositif d'etancheite pour roulement
BE883234A (fr) Dispositif d'etancheite de coulee
FR2524708B1 (fr) Dispositif pour le refroidissement d'elements a semi-conducteurs
FR2528136B1 (fr) Dispositif d'etancheite pour rendre etanche un roulement
BE865131A (fr) Dispositif d'etancheite pour soupape
FR2530579B1 (fr) Dispositif pour l'equilibrage d'avions
FR2527481B1 (fr) Dispositif d'enduction
BE886835A (fr) Dispositif d'etancheite pour four tournant
FR2538598B1 (fr) Dispositif d'etancheite pour une unite de disques a chargeur
FR2544828B1 (fr) Dispositif d'etancheite pour tube d'etambot
FR2565643B1 (fr) Dispositif d'etancheite pour roulements
FR2535011B1 (fr) Organe d'etancheite pour un raccord sous-marin
FR2568656B1 (fr) Dispositif d'etancheite
FR2500102B1 (fr) Dispositif d'etancheite
FR2503821B1 (fr) Dispositif d'etancheite
FR2551020B1 (fr) Dispositif pour bouee autolargable
FR2527899B1 (fr) Dispositif d'introduction pour moissonneuse-batteuse a ecoulement axial
FR2490731B1 (fr) Dispositif d'inverseur de poussee pour turboreacteur multiflux
FR2501290B1 (fr) Limiteur d'acceleration pour turbomachine
FR2530967B1 (fr) Dispositif de production d'emulsion
FR2452678B1 (fr) Dispositif d'etancheite pour aerateur a persiennes

Legal Events

Date Code Title Description
ST Notification of lapse