DK3545174T3 - Akseltætning med en opstrøms anbragt berøringsfri del, f.eks. en labyrinttætning, og en nedstrøms anbragt slynge - Google Patents

Akseltætning med en opstrøms anbragt berøringsfri del, f.eks. en labyrinttætning, og en nedstrøms anbragt slynge Download PDF

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Publication number
DK3545174T3
DK3545174T3 DK17801449.4T DK17801449T DK3545174T3 DK 3545174 T3 DK3545174 T3 DK 3545174T3 DK 17801449 T DK17801449 T DK 17801449T DK 3545174 T3 DK3545174 T3 DK 3545174T3
Authority
DK
Denmark
Prior art keywords
sling
downstream
seal
contact part
upstream non
Prior art date
Application number
DK17801449.4T
Other languages
English (en)
Inventor
Alan Swaby
Original Assignee
Sulzer Management Ag
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 Sulzer Management Ag filed Critical Sulzer Management Ag
Application granted granted Critical
Publication of DK3545174T3 publication Critical patent/DK3545174T3/da

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Classifications

    • 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
    • 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
    • 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
    • F04D29/06—Lubrication
    • F04D29/063—Lubrication specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/50—Bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/57—Seals
    • 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
    • F05D2240/00—Components
    • F05D2240/70—Slinger plates or washers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DK17801449.4T 2016-11-22 2017-11-20 Akseltætning med en opstrøms anbragt berøringsfri del, f.eks. en labyrinttætning, og en nedstrøms anbragt slynge DK3545174T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16199938 2016-11-22
PCT/EP2017/079791 WO2018095867A1 (en) 2016-11-22 2017-11-20 Shaft seal including an upstream non-contact part, e.g. a labyrinth seal, and a downstream slinger

Publications (1)

Publication Number Publication Date
DK3545174T3 true DK3545174T3 (da) 2022-07-25

Family

ID=57394378

Family Applications (1)

Application Number Title Priority Date Filing Date
DK17801449.4T DK3545174T3 (da) 2016-11-22 2017-11-20 Akseltætning med en opstrøms anbragt berøringsfri del, f.eks. en labyrinttætning, og en nedstrøms anbragt slynge

Country Status (8)

Country Link
US (1) US11035374B2 (da)
EP (1) EP3545174B1 (da)
CN (1) CN109923284B (da)
AU (1) AU2017365274B2 (da)
BR (1) BR112019009166B1 (da)
DK (1) DK3545174T3 (da)
ES (1) ES2912974T3 (da)
WO (1) WO2018095867A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10694653B2 (en) 2017-05-30 2020-06-30 Deere & Company Rotary apparatus with protective knife
CN111111325A (zh) * 2020-01-30 2020-05-08 深圳市爱贝科精密机械有限公司 一种主轴气路滤水机构

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3167969A (en) 1962-08-31 1965-02-02 Gen Motors Corp Traction motor gear case
US3433020A (en) * 1966-09-26 1969-03-18 Gen Electric Gas turbine engine rotors
GB1318653A (en) * 1970-12-04 1973-05-31 Secr Defence Rotors for gas turbine engines
US5158304A (en) * 1990-01-23 1992-10-27 Inpro Companies, Inc. Captured rotor seal
US5300261A (en) * 1992-11-12 1994-04-05 Richard Von Berg Liquid aerating apparatus
US6367807B1 (en) * 1998-10-19 2002-04-09 Environamics Corporation Labyrinth seal assembly
US6343794B1 (en) * 1999-10-01 2002-02-05 Donald J. Brown Lubricant seal having partition plate with gutter for drive motor gears and the like
US6629816B2 (en) * 2001-08-16 2003-10-07 Honeywell International Inc. Non-contacting clearance seal for high misalignment applications
US6692228B2 (en) * 2002-03-14 2004-02-17 General Electric Company Rotor insert assembly and method of retrofitting
CN101258330A (zh) * 2005-09-09 2008-09-03 博格华纳公司 具有空气动力学增强型压缩机叶轮凹座几何结构的轴承箱的涡轮增压器
US8348595B2 (en) * 2006-09-29 2013-01-08 Borgwarner Inc. Sealing system between bearing and compressor housing
DE102008055793B3 (de) * 2008-11-04 2010-09-02 Voith Patent Gmbh Vorrichtung zur Abdichtung einer mit einem flüssigen Schmiermittel geschmierten Lagerung
CH699978A1 (de) * 2008-11-26 2010-05-31 Alstom Technology Ltd Dampfturbine.
DE502008002335D1 (de) * 2008-11-28 2011-02-24 Abb Turbo Systems Ag Vorrichtung zum Abdichten eines Lagergehäuses eines Abgasturboladers
FR2958621B1 (fr) * 2010-04-09 2012-03-23 Snecma Helice non carenee pour turbomachine.
EP2495399B1 (fr) * 2011-03-03 2016-11-23 Safran Aero Booster S.A. Virole externe segmentée apte à compenser un désalignement du rotor par rapport au stator
CN102418569B (zh) * 2011-08-19 2015-03-04 中国兵器工业集团第七○研究所 可拆分的基于双单列轴承构成的整体式球轴承涡轮增压器
US10634164B2 (en) * 2013-02-08 2020-04-28 Sulzer Management Ag Flow machine, and flow guiding element for a flow machine
US9163558B1 (en) * 2015-03-11 2015-10-20 Borgwarner Inc. Complex path design of the flinger and insert
CN105927294B (zh) * 2016-05-18 2018-05-15 中国北方发动机研究所(天津) 废气涡轮发电装置

Also Published As

Publication number Publication date
CN109923284B (zh) 2022-11-11
WO2018095867A1 (en) 2018-05-31
US20190257317A1 (en) 2019-08-22
EP3545174A1 (en) 2019-10-02
AU2017365274B2 (en) 2022-09-15
BR112019009166A2 (pt) 2019-07-16
AU2017365274A1 (en) 2019-05-23
CN109923284A (zh) 2019-06-21
BR112019009166B1 (pt) 2023-11-28
EP3545174B1 (en) 2022-04-27
ES2912974T3 (es) 2022-05-30
US11035374B2 (en) 2021-06-15

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