GB2420602B - Sealing device for a rotor shaft bearing - Google Patents

Sealing device for a rotor shaft bearing

Info

Publication number
GB2420602B
GB2420602B GB0523192A GB0523192A GB2420602B GB 2420602 B GB2420602 B GB 2420602B GB 0523192 A GB0523192 A GB 0523192A GB 0523192 A GB0523192 A GB 0523192A GB 2420602 B GB2420602 B GB 2420602B
Authority
GB
United Kingdom
Prior art keywords
sealing device
rotor shaft
shaft bearing
bearing
rotor
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
GB0523192A
Other versions
GB0523192D0 (en
GB2420602A (en
Inventor
Klaus Naegler
Ferdinand Werdecker
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.)
MAN B&W Diesel GmbH
Original Assignee
MAN B&W Diesel 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 MAN B&W Diesel GmbH filed Critical MAN B&W Diesel GmbH
Publication of GB0523192D0 publication Critical patent/GB0523192D0/en
Publication of GB2420602A publication Critical patent/GB2420602A/en
Application granted granted Critical
Publication of GB2420602B publication Critical patent/GB2420602B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D25/186—Sealing means for sliding contact bearing
    • 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
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/80—Labyrinth sealings
    • 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
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
    • F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
    • F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
    • 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
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/74—Sealings of sliding-contact bearings
    • 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
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking 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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • 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
    • 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
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines
    • F16C2360/24—Turbochargers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Supercharger (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)
  • Sealing Of Bearings (AREA)
GB0523192A 2004-11-17 2005-11-14 Sealing device for a rotor shaft bearing Expired - Fee Related GB2420602B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004055429A DE102004055429B3 (en) 2004-11-17 2004-11-17 Sealing device for a particularly lubricated at standstill bearing a rotor shaft

Publications (3)

Publication Number Publication Date
GB0523192D0 GB0523192D0 (en) 2005-12-21
GB2420602A GB2420602A (en) 2006-05-31
GB2420602B true GB2420602B (en) 2009-03-18

Family

ID=35516901

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0523192A Expired - Fee Related GB2420602B (en) 2004-11-17 2005-11-14 Sealing device for a rotor shaft bearing

Country Status (7)

Country Link
JP (1) JP2006145034A (en)
KR (1) KR20060055404A (en)
CN (1) CN1776264B (en)
CH (1) CH698162B1 (en)
DE (1) DE102004055429B3 (en)
FR (1) FR2878007B1 (en)
GB (1) GB2420602B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0623705D0 (en) 2006-11-28 2007-01-10 Cummins Turbo Tech Ltd Hydraulic for a turbocharger
DE102007027869B4 (en) * 2007-06-18 2010-04-29 Continental Automotive Gmbh Turbocharger with a turbocharger housing
JP2009167803A (en) * 2008-01-10 2009-07-30 Jtekt Corp Supercharger
DE102010003796A1 (en) 2010-04-09 2011-10-13 Abb Turbo Systems Ag shaft seal
US20130106061A1 (en) * 2011-10-28 2013-05-02 General Electric Company High temperature seal system
CN102996650B (en) * 2012-11-26 2015-01-07 北京七星华创电子股份有限公司 Gas sealing device for low-speed rotation of main shaft
KR101536061B1 (en) 2012-12-14 2015-07-10 에이비비 터보 시스템즈 아게 Shaft seal
WO2014209852A1 (en) * 2013-06-28 2014-12-31 Borgwarner Inc. Turbocharger compressor-end carbon face seal
JP6097188B2 (en) * 2013-09-25 2017-03-15 三菱重工業株式会社 Turbocharger
FR3020658B1 (en) * 2014-04-30 2020-05-15 Safran Aircraft Engines LUBRICATION OIL RECOVERY HOOD FOR TURBOMACHINE EQUIPMENT
US9988976B2 (en) * 2014-05-24 2018-06-05 Honeywell International Inc. Turbocharger
FR3022587B1 (en) * 2014-06-23 2019-03-22 Safran Aircraft Engines DEVICE AND METHOD FOR LUBRICATING A TURBOMACHINE BEARING BEARING
DE102014011849A1 (en) * 2014-08-08 2016-02-11 Man Diesel & Turbo Se Shaft seal system and turbocharger
US10196986B2 (en) * 2015-09-04 2019-02-05 General Electric Company Hydrodynamic seals in bearing compartments of gas turbine engines
DE102018106900A1 (en) * 2018-03-22 2019-09-26 Man Energy Solutions Se Turbo compressor
TWI735960B (en) * 2018-09-28 2021-08-11 美商英普羅密封有限責任公司 Shaft seal assembly
DE102019101258A1 (en) 2019-01-18 2020-07-23 Bayerische Motoren Werke Aktiengesellschaft Exhaust gas turbocharger

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2219475A (en) * 1988-05-12 1989-12-13 Nippon Seiko Kk Seal assembly for water pump bearing
GB2234788A (en) * 1989-08-03 1991-02-13 Crane John Uk Ltd Mechanical face seal
US20030030223A1 (en) * 2000-08-31 2003-02-13 Atlas Copco Comptec Inc. Liquid seal

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE848504C (en) * 1942-03-07 1952-09-04 Borsig Ag Device for shaft sealing of centrifugal machines, preferably turbines, by means of labyrinth sealing bushes
DE1775833A1 (en) * 1968-09-30 1971-09-23 Bergmann Borsig Veb Non-contact shaft seal, especially for turbines
US3630529A (en) * 1969-05-05 1971-12-28 Borg Warner Sodium vapor trap
DE2220608A1 (en) * 1972-04-27 1973-11-08 Fendt & Co Xaver SEAL ARRANGEMENT ON ROTATING MACHINE PARTS SUCH AS ON A WORKING SPINDLE OF MACHINE TOOLS
DE2260686C3 (en) * 1972-12-12 1978-06-29 Pohlig-Heckel-Bleichert, Vereinigte Maschinenfabriken Ag, 5000 Koeln Sealing of a rolling bearing
CH582319A5 (en) * 1975-03-05 1976-11-30 Bbc Brown Boveri & Cie
JPS5290759A (en) * 1976-01-23 1977-07-30 Hitachi Ltd Shaft sealing device
JPS5353262A (en) * 1976-10-25 1978-05-15 Mitsubishi Electric Corp Manufacture of semiconductor device
US4268229A (en) * 1979-04-19 1981-05-19 The Garrett Corporation Turbocharger shaft seal arrangement
JPS5720518A (en) * 1980-07-14 1982-02-03 Aisin Seiki Co Ltd Turbocharger
JPS59119026A (en) * 1982-12-24 1984-07-10 Aisin Seiki Co Ltd Seal device for turbo charger
JPS6014246A (en) * 1983-07-06 1985-01-24 Dainippon Printing Co Ltd Photoengraving system for video image
JPH0389080A (en) * 1989-08-30 1991-04-15 Ebara Corp Seal mechanism for vacuum pump lubricating oil
JPH0417572A (en) * 1990-05-10 1992-01-22 Mitsubishi Electric Corp Inverter discharger
DE4221241A1 (en) * 1991-07-09 1993-02-11 Otto Dipl Ing Kraic Seal on a rotating body and - points providing minimum clearance distributed in series along inner or outer periphery of seal ring
JPH05332456A (en) * 1992-05-28 1993-12-14 Daikin Ind Ltd Seal structure of rotating member and assembling method and sealing method thereof
DE4403776C2 (en) * 1994-02-01 1998-04-09 Aeg Westinghouse Transport Seal with labyrinthine sealing gap
DE19745659C1 (en) * 1997-10-17 1999-05-06 Man B & W Diesel Ag Turbo-supercharger for internal combustion engine
DE19818873C2 (en) * 1998-04-28 2001-07-05 Man B & W Diesel Ag Reciprocating internal combustion engine
DE10011063A1 (en) * 2000-03-07 2001-09-27 Daimler Chrysler Ag Labyrinth seal for shaft of electric motor is made up of two sections, outer section having annular components which form conical seal gaps with surface of other component

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2219475A (en) * 1988-05-12 1989-12-13 Nippon Seiko Kk Seal assembly for water pump bearing
GB2234788A (en) * 1989-08-03 1991-02-13 Crane John Uk Ltd Mechanical face seal
US20030030223A1 (en) * 2000-08-31 2003-02-13 Atlas Copco Comptec Inc. Liquid seal

Also Published As

Publication number Publication date
CN1776264A (en) 2006-05-24
GB0523192D0 (en) 2005-12-21
CH698162B1 (en) 2009-06-15
FR2878007A1 (en) 2006-05-19
DE102004055429B3 (en) 2006-08-10
KR20060055404A (en) 2006-05-23
CN1776264B (en) 2010-06-16
JP2006145034A (en) 2006-06-08
FR2878007B1 (en) 2014-09-12
GB2420602A (en) 2006-05-31

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20190404 AND 20190410

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20211114