DE68924512D1 - Wellendichtungseinrichtung für Turbolader. - Google Patents

Wellendichtungseinrichtung für Turbolader.

Info

Publication number
DE68924512D1
DE68924512D1 DE68924512T DE68924512T DE68924512D1 DE 68924512 D1 DE68924512 D1 DE 68924512D1 DE 68924512 T DE68924512 T DE 68924512T DE 68924512 T DE68924512 T DE 68924512T DE 68924512 D1 DE68924512 D1 DE 68924512D1
Authority
DE
Germany
Prior art keywords
turbochargers
sealing device
shaft sealing
shaft
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 - Fee Related
Application number
DE68924512T
Other languages
English (en)
Other versions
DE68924512T2 (de
Inventor
Yoichi Yagi
Masahiro Aida
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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
Priority claimed from JP19388088A external-priority patent/JP2623736B2/ja
Priority claimed from JP15622088U external-priority patent/JPH0276127U/ja
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Application granted granted Critical
Publication of DE68924512D1 publication Critical patent/DE68924512D1/de
Publication of DE68924512T2 publication Critical patent/DE68924512T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • F04D29/102—Shaft sealings especially adapted for elastic fluid pumps
    • F04D29/104—Shaft sealings especially adapted for elastic fluid pumps the sealing fluid being other than the working fluid or being the working fluid treated
    • 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
    • F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the leaking 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
    • F05D2220/00—Application
    • F05D2220/40—Application in turbochargers
    • 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
    • F05D2260/6022—Drainage of leakage having past a seal
DE68924512T 1988-08-03 1989-08-03 Wellendichtungseinrichtung für Turbolader. Expired - Fee Related DE68924512T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP19388088A JP2623736B2 (ja) 1988-08-03 1988-08-03 ターボチャージャの軸シール装置
JP15622088U JPH0276127U (de) 1988-11-30 1988-11-30

Publications (2)

Publication Number Publication Date
DE68924512D1 true DE68924512D1 (de) 1995-11-16
DE68924512T2 DE68924512T2 (de) 1996-04-04

Family

ID=26484031

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924512T Expired - Fee Related DE68924512T2 (de) 1988-08-03 1989-08-03 Wellendichtungseinrichtung für Turbolader.

Country Status (3)

Country Link
US (1) US5076765A (de)
EP (1) EP0357246B1 (de)
DE (1) DE68924512T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09264151A (ja) * 1996-03-29 1997-10-07 Aisin Seiki Co Ltd ターボチャージャのオイル漏れ防止機構
US5890881A (en) * 1996-11-27 1999-04-06 Alliedsignal Inc. Pressure balanced turbocharger rotating seal
US5993170A (en) * 1998-04-09 1999-11-30 Applied Materials, Inc. Apparatus and method for compressing high purity gas
DE50208549D1 (de) * 2002-09-02 2006-12-07 Borgwarner Inc Wellendichtung für Turbolader
KR20040037773A (ko) * 2002-10-30 2004-05-07 현대자동차주식회사 터보 차저의 오일 리크 방지장치
EP1585888B1 (de) * 2003-01-10 2018-09-26 Honeywell International Inc. Turbolader
EP1766195B1 (de) * 2004-07-09 2010-08-25 Honeywell International Inc. Turboladergehäuse, turbolader und multiturboladersystem
CN1900562B (zh) * 2005-07-19 2010-04-28 上海市机械施工有限公司 用于工程机械的复合充气式铰接密封装置
US20070059188A1 (en) * 2005-09-09 2007-03-15 Borgwarner Inc. Aerodynamically enhanced bearing housing pocket geometry
US20070092387A1 (en) * 2005-10-21 2007-04-26 Borgwarner Inc. Oil discharge assembly for a turbocharger
DE102007043585A1 (de) 2007-09-13 2009-03-26 Bayerische Motoren Werke Aktiengesellschaft Abgasturboladeranordnung für eine Brennkraftmaschine
DE102010006716A1 (de) 2009-02-10 2010-08-12 Bosch Mahle Turbo Systems Gmbh & Co. Kg Ladeeinrichtung
JP5449062B2 (ja) * 2010-07-02 2014-03-19 三菱重工業株式会社 排ガスタービン過給機のシールエア供給装置
FR2965299B1 (fr) * 2010-09-23 2012-10-05 Snecma Systeme de pressurisation des enceintes de paliers des turbomachines par de l'air preleve dans la manche d'entree.
DE102010053497A1 (de) 2010-12-04 2012-06-06 Daimler Ag Abgasturbolader, insbesondere für eine Verbrennungskraftmaschine
GB2489531B (en) * 2011-04-02 2017-02-01 Cummins Ltd A turbocharger
US8915708B2 (en) * 2011-06-24 2014-12-23 Caterpillar Inc. Turbocharger with air buffer seal
CN102434225B (zh) * 2011-10-18 2014-12-03 中国南方航空工业(集团)有限公司 增压叶轮轴的密封结构
JP6146469B2 (ja) * 2013-07-05 2017-06-14 株式会社Ihi ターボ圧縮機の流量計測装置及びターボ圧縮機
US9709068B2 (en) * 2014-02-19 2017-07-18 Honeywell International Inc. Sealing arrangement for fuel cell compressor
FR3035685B1 (fr) * 2015-04-30 2019-04-05 Valeo Systemes De Controle Moteur Compresseur electrique avec systeme d'etancheite dynamique ameliore
FR3035686B1 (fr) * 2015-04-30 2019-03-22 Valeo Systemes De Controle Moteur Compresseur electrique avec systeme d'etancheite dynamqiue ameliore
FR3038017B1 (fr) * 2015-06-26 2019-07-19 Valeo Systemes De Controle Moteur Compresseur electrique avec roue amelioree
FR3038016B1 (fr) * 2015-06-26 2017-08-18 Valeo Systemes De Controle Moteur Compresseur electrique avec roue amelioree
WO2016207573A1 (fr) * 2015-06-26 2016-12-29 Valeo Systemes De Controle Moteur Compresseur electrique avec roue amelioree
CN205025565U (zh) * 2015-10-09 2016-02-10 宁波超超汽车电子有限公司 汽车涡轮增压器的进气泄压阀
FR3044042B1 (fr) * 2015-11-24 2020-10-09 Valeo Systemes De Controle Moteur Ensemble moteur avec compresseur electrique
FR3045721A1 (fr) * 2015-12-17 2017-06-23 Valeo Systemes De Controle Moteur Compresseur electrique
CN106441908B (zh) * 2016-10-26 2018-10-30 福州大学 应用于涡轮增压器性能试验台上基于增压器转速的气封装置及使用方法
GB2566675B (en) * 2017-09-04 2022-03-02 Cummins Ltd Turbocharger
US10746099B1 (en) * 2019-04-03 2020-08-18 GM Global Technology Operations LLC Multi-step bore turbocharger

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE322348C (de) * 1919-10-09 1920-06-30 Aeg Vorrichtung zum Verhueten des Pumpens von Kreiselverdichtern nach Patent 310586
CH266731A (de) * 1948-08-11 1950-02-15 Siegfried Keller & Co Vorrichtung zur Vermeidung von Schmiermittelverlusten bei hochtourigen Turbomaschinen mit fliegender Läuferanordnung.
GB1045973A (en) * 1962-07-14 1966-10-19 Walter Eberspacher Exhaust turbo supercharger
US4196910A (en) * 1977-05-19 1980-04-08 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Shaft sealing device for turbocharger
JPS57129919A (en) * 1981-02-04 1982-08-12 Hitachi Ltd Floating bush bearing
US4613288A (en) * 1983-05-26 1986-09-23 The Garrett Corporation Turbocharger
JPS60116035A (ja) * 1983-11-29 1985-06-22 Fujitsu Ltd ソフトウエア図形デ−タ作成方式
JPS61166134A (ja) * 1985-01-18 1986-07-26 Hitachi Tokyo Electronics Co Ltd 処理装置
JPS61166134U (de) * 1985-04-02 1986-10-15
US4781553A (en) * 1987-07-24 1988-11-01 Kabushiki Kaisha Kobe Seiko Sho Screw vacuum pump with lubricated bearings and a plurality of shaft sealing means

Also Published As

Publication number Publication date
DE68924512T2 (de) 1996-04-04
US5076765A (en) 1991-12-31
EP0357246B1 (de) 1995-10-11
EP0357246A2 (de) 1990-03-07
EP0357246A3 (en) 1990-03-14

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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