IT1394885B1 - TURBOCHARGER WITH VARIABLE GEOMETRY TURBINE. - Google Patents

TURBOCHARGER WITH VARIABLE GEOMETRY TURBINE.

Info

Publication number
IT1394885B1
IT1394885B1 ITRM2009A000376A ITRM20090376A IT1394885B1 IT 1394885 B1 IT1394885 B1 IT 1394885B1 IT RM2009A000376 A ITRM2009A000376 A IT RM2009A000376A IT RM20090376 A ITRM20090376 A IT RM20090376A IT 1394885 B1 IT1394885 B1 IT 1394885B1
Authority
IT
Italy
Prior art keywords
turbocharger
variable geometry
geometry turbine
turbine
variable
Prior art date
Application number
ITRM2009A000376A
Other languages
Italian (it)
Inventor
Georg Glitz
Christian Smatloch
Original Assignee
Benteler Automobiltechnik 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 Benteler Automobiltechnik Gmbh filed Critical Benteler Automobiltechnik Gmbh
Publication of ITRM20090376A1 publication Critical patent/ITRM20090376A1/en
Application granted granted Critical
Publication of IT1394885B1 publication Critical patent/IT1394885B1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • F02B37/24—Control of the pumps by using pumps or turbines with adjustable guide vanes
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/165—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for radial flow, i.e. the vanes turning around axes which are essentially parallel to the rotor centre line
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/026—Scrolls for radial machines or engines
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
ITRM2009A000376A 2008-07-24 2009-07-17 TURBOCHARGER WITH VARIABLE GEOMETRY TURBINE. IT1394885B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008034751A DE102008034751A1 (en) 2008-07-24 2008-07-24 Exhaust gas turbocharger for internal combustion engine, has floatingly mounted spacer ring provided between guide vanes and turbine housing, linked with inflowing exhaust gas via pressure channel and rearwardly subjected with exhaust gas

Publications (2)

Publication Number Publication Date
ITRM20090376A1 ITRM20090376A1 (en) 2010-01-25
IT1394885B1 true IT1394885B1 (en) 2012-07-20

Family

ID=41428680

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM2009A000376A IT1394885B1 (en) 2008-07-24 2009-07-17 TURBOCHARGER WITH VARIABLE GEOMETRY TURBINE.

Country Status (2)

Country Link
DE (1) DE102008034751A1 (en)
IT (1) IT1394885B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011077135A1 (en) * 2011-06-07 2012-12-13 Bosch Mahle Turbo Systems Gmbh & Co. Kg Variable turbine / compressor geometry
DE102011108195B4 (en) 2011-07-20 2022-10-27 Ihi Charging Systems International Gmbh Turbine for an exhaust gas turbocharger
DE102012206302A1 (en) 2011-08-18 2013-02-21 Bosch Mahle Turbo Systems Gmbh & Co. Kg Variable turbine and/or compressor geometry for charging device e.g. exhaust gas turbocharger, has channel formed in blade bearing ring in adjacent state to blade trunnions, to equalize pressure between control chamber and flow space
DE102011081187A1 (en) * 2011-08-18 2013-02-21 Bosch Mahle Turbo Systems Gmbh & Co. Kg Variable turbine / compressor geometry
CN102562185B (en) * 2011-12-26 2014-10-22 康跃科技股份有限公司 Two-channel variable-section volute device with flow-guiding blades
US9765687B2 (en) * 2014-04-29 2017-09-19 Honeywell International Inc. Turbocharger with variable-vane turbine nozzle having a gas pressure-responsive vane clearance control member
DE102022128618A1 (en) 2022-10-28 2024-05-08 Atlas Copco Energas Gmbh Turbomachines and methods for operating a turbomachine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10029640C2 (en) 2000-06-15 2002-09-26 3K Warner Turbosystems Gmbh Exhaust gas turbocharger for an internal combustion engine
DE102004038748A1 (en) 2004-08-10 2006-02-23 Daimlerchrysler Ag Exhaust gas turbocharger for an internal combustion engine

Also Published As

Publication number Publication date
DE102008034751A1 (en) 2010-01-28
ITRM20090376A1 (en) 2010-01-25

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