GB2248278B - Exhaust-driven turbocharger with a rotor mounted by a rolling bearing - Google Patents

Exhaust-driven turbocharger with a rotor mounted by a rolling bearing

Info

Publication number
GB2248278B
GB2248278B GB9114387A GB9114387A GB2248278B GB 2248278 B GB2248278 B GB 2248278B GB 9114387 A GB9114387 A GB 9114387A GB 9114387 A GB9114387 A GB 9114387A GB 2248278 B GB2248278 B GB 2248278B
Authority
GB
United Kingdom
Prior art keywords
exhaust
rolling bearing
rotor mounted
driven turbocharger
turbocharger
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
GB9114387A
Other versions
GB2248278A (en
GB9114387D0 (en
Inventor
Georg Ruetz
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.)
Rolls Royce Solutions GmbH
Original Assignee
MTU Friedrichshafen GmbH
MTU Motoren und Turbinen Union Friedrichshafen 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 Friedrichshafen GmbH filed Critical MTU Friedrichshafen GmbH
Publication of GB9114387D0 publication Critical patent/GB9114387D0/en
Publication of GB2248278A publication Critical patent/GB2248278A/en
Application granted granted Critical
Publication of GB2248278B publication Critical patent/GB2248278B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
    • F16C33/6674—Details of supply of the liquid to the bearing, e.g. passages or nozzles related to the amount supplied, e.g. gaps to restrict flow of the liquid
    • 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
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • F01D25/164—Flexible supports; Vibration damping means associated with the bearing
    • 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
    • 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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
    • F16C27/045—Ball or roller bearings, e.g. with resilient rolling bodies with a fluid film, e.g. squeeze film damping
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/541—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing
    • F16C19/542—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact
    • F16C19/543—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact in O-arrangement
    • 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
GB9114387A 1990-07-04 1991-07-03 Exhaust-driven turbocharger with a rotor mounted by a rolling bearing Expired - Fee Related GB2248278B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4021325A DE4021325C1 (en) 1990-07-04 1990-07-04

Publications (3)

Publication Number Publication Date
GB9114387D0 GB9114387D0 (en) 1991-08-21
GB2248278A GB2248278A (en) 1992-04-01
GB2248278B true GB2248278B (en) 1994-02-02

Family

ID=6409656

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9114387A Expired - Fee Related GB2248278B (en) 1990-07-04 1991-07-03 Exhaust-driven turbocharger with a rotor mounted by a rolling bearing

Country Status (5)

Country Link
CH (1) CH684650A5 (en)
DE (1) DE4021325C1 (en)
FR (1) FR2664330B1 (en)
GB (1) GB2248278B (en)
IT (1) IT1247309B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4223256A1 (en) * 1992-07-15 1994-01-20 Schaeffler Waelzlager Kg Vibration-damping roller-bearing adjuster esp for machine tool spindle - attenuates radial and axial vibrations by compression of liq., pref. electro-rheological liq., in gap between sawtooth projections and grooves around nut
DE4411617A1 (en) * 1994-04-02 1995-10-05 Abb Management Ag Method and device for lubricating the bearings of a turbocharger
DE4424640A1 (en) * 1994-07-13 1996-01-18 Abb Management Ag Storage of an exhaust gas turbocharger
DE19613471A1 (en) * 1996-04-04 1997-10-09 Asea Brown Boveri Bearing support for high-speed rotors
US6913438B2 (en) * 1996-05-14 2005-07-05 Environamics Pump lubrication system including an external reservoir
DE102007022811B3 (en) * 2007-05-15 2008-12-11 Voith Patent Gmbh Turbocharger for internal-combustion engine, has turbine, compressor and shaft, where turbine rotor at one end of shaft and compressor rotor at other end are torque proof mounted
DE102007032702A1 (en) 2007-07-13 2009-01-22 Volkswagen Ag Exhaust-gas turbocharger comprises housing, compressed wheel and turbine carrying shaft, which is mounted in housing by multiple bearings
DE102009053106A1 (en) 2009-11-13 2011-05-19 Continental Automotive Gmbh Turbocharger housing and tooling for machining the turbocharger housing
KR101332584B1 (en) * 2009-11-13 2013-11-25 오티스 엘리베이터 컴파니 Bearing cartridge and elevator machine assembly
DE102010054926A1 (en) * 2010-12-17 2012-06-21 Schaeffler Technologies Gmbh & Co. Kg Bearing unit for a turbocharger
DE102012206304A1 (en) * 2012-04-17 2013-10-17 Bosch Mahle Turbo Systems Gmbh & Co. Kg Charging device e.g. exhaust gas turbocharger of internal combustion engine of motor car, has outer sleeve and bearing cover that are rotatably fixed to one another through connector
US9988976B2 (en) 2014-05-24 2018-06-05 Honeywell International Inc. Turbocharger
US9874145B2 (en) 2015-04-27 2018-01-23 United Technologies Corporation Lubrication system for gas turbine engines
CN112469910B (en) * 2018-07-26 2022-04-19 株式会社Ihi Bearing structure
US11920489B2 (en) 2018-09-24 2024-03-05 Turbo Systems Switzerland Ltd Exhaust turbocharger having a bearing assembly module
FR3139862A1 (en) 2022-09-16 2024-03-22 Safran Aircraft Engines DEVICE FOR GUIDING AN AIRCRAFT TURBOMACHINE SHAFT

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000865A1 (en) * 1980-08-28 1982-03-18 F Keske Self-contained,damped ball bearing assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998052A (en) * 1975-09-03 1976-12-21 Westinghouse Electric Corporation Hydraulic turning arrangement for a turbine rotor
US4245465A (en) * 1979-08-30 1981-01-20 Avco Corporation Gas turbine engine lubrication system including three stage flow control valve
GB2086996B (en) * 1980-11-11 1984-11-14 Bjoerck Lennart Motorkonsult Auxiliary lubrication system for turbo compressors
SE8602121L (en) * 1985-05-30 1986-12-01 Teledyne Ind LUBRICATION SYSTEM FOR A TURBO COMPRESSOR
DE3604625C2 (en) * 1986-02-14 1994-01-20 Bmw Rolls Royce Gmbh Gas turbine
US4798523A (en) * 1986-12-19 1989-01-17 Allied-Signal Inc. Turbocharger bearing and lubrication system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000865A1 (en) * 1980-08-28 1982-03-18 F Keske Self-contained,damped ball bearing assembly

Also Published As

Publication number Publication date
DE4021325C1 (en) 1992-01-16
GB2248278A (en) 1992-04-01
FR2664330A1 (en) 1992-01-10
CH684650A5 (en) 1994-11-15
FR2664330B1 (en) 1994-08-26
ITMI911231A0 (en) 1991-05-07
GB9114387D0 (en) 1991-08-21
IT1247309B (en) 1994-12-12
ITMI911231A1 (en) 1992-11-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960703