IN2015DN00342A - - Google Patents

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Publication number
IN2015DN00342A
IN2015DN00342A IN342DEN2015A IN2015DN00342A IN 2015DN00342 A IN2015DN00342 A IN 2015DN00342A IN 342DEN2015 A IN342DEN2015 A IN 342DEN2015A IN 2015DN00342 A IN2015DN00342 A IN 2015DN00342A
Authority
IN
India
Prior art keywords
housing
blades
blade
labyrinth seal
wheel
Prior art date
Application number
Inventor
Aleksandra Dimova
Thomas Lischer
Original Assignee
Borgwarner Inc
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 Borgwarner Inc filed Critical Borgwarner Inc
Publication of IN2015DN00342A publication Critical patent/IN2015DN00342A/en

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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
    • 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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/024—Units comprising pumps and their driving means the driving means being assisted by a power recovery turbine
    • 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
    • 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
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
    • 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

Abstract

The invention relates to an exhaust gas turbocharger (1) comprising a housing (2) a turbine wheel (5) with blades (6) a compressor wheel (4) with blades (6) and a shaft (3) which is mounted in the housing (2) and which connects the turbine wheel (5) and compressor wheel (4) wherein in a gap (7) between the housing (2) and at least one blade (6) a contactless labyrinth seal (8) is formed on the blade (6) and on the housing (2) wherein the labyrinth seal (8) comprises at least one combination of a groove (13) and a projection (14).
IN342DEN2015 2012-06-25 2013-06-20 IN2015DN00342A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012012558 2012-06-25
PCT/US2013/046726 WO2014004238A1 (en) 2012-06-25 2013-06-20 Exhaust-gas turbocharger

Publications (1)

Publication Number Publication Date
IN2015DN00342A true IN2015DN00342A (en) 2015-06-12

Family

ID=49783757

Family Applications (1)

Application Number Title Priority Date Filing Date
IN342DEN2015 IN2015DN00342A (en) 2012-06-25 2013-06-20

Country Status (7)

Country Link
US (1) US10119411B2 (en)
JP (1) JP6159798B2 (en)
KR (1) KR102033019B1 (en)
CN (1) CN104364493B (en)
DE (1) DE112013002451T5 (en)
IN (1) IN2015DN00342A (en)
WO (1) WO2014004238A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014003123A1 (en) * 2014-03-03 2015-09-03 Mtu Friedrichshafen Gmbh compressor
DE102016001484A1 (en) * 2016-02-11 2017-08-17 Ebm-Papst St. Georgen Gmbh & Co. Kg fan unit
CN108700083B (en) * 2016-03-03 2020-06-02 株式会社Ihi Rotary machine
JP6662451B2 (en) * 2016-05-09 2020-03-11 株式会社Ihi Centrifugal compressor impeller
DE102018132978A1 (en) 2018-12-19 2020-06-25 Ebm-Papst Mulfingen Gmbh & Co. Kg Turbo compressor with adapted meridian contour of the blades and compressor wall
KR20210132505A (en) * 2020-04-27 2021-11-04 삼성전자주식회사 Motor assembly and a cleaner comprising the same

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1661107A (en) * 1926-01-25 1928-02-28 James P Cleveland Water turbine
US3575523A (en) * 1968-12-05 1971-04-20 Us Navy Labyrinth seal for axial flow fluid machines
US3867060A (en) * 1973-09-27 1975-02-18 Gen Electric Shroud assembly
US3893787A (en) * 1974-03-14 1975-07-08 United Aircraft Corp Centrifugal compressor boundary layer control
JPS54125309A (en) * 1978-03-23 1979-09-28 Hitachi Zosen Corp Blade-wheel cantilever type steam turbine
FI69683C (en) * 1982-02-08 1986-03-10 Ahlstroem Oy CENTRIFUGALPUMP FOER VAETSKOR INNEHAOLLANDE FASTA AEMNEN
US5105616A (en) * 1989-12-07 1992-04-21 Sundstrand Corporation Gas turbine with split flow radial compressor
JPH03237291A (en) * 1990-02-14 1991-10-23 World Chem:Kk Magnet pump
US5304033A (en) * 1992-07-20 1994-04-19 Allied-Signal Inc. Rotary compressor with stepped cover contour
EP0601227B1 (en) * 1992-12-08 1997-09-03 Asea Brown Boveri Ag Stabilizing device for the increase of the surge margin of a compressor
JPH06346749A (en) * 1993-06-04 1994-12-20 Mitsubishi Heavy Ind Ltd Exhaust turbo-supercharger
US5632598A (en) * 1995-01-17 1997-05-27 Dresser-Rand Shrouded axial flow turbo machine utilizing multiple labrinth seals
DE19744330A1 (en) * 1996-10-09 1998-04-16 Mann & Hummel Filter Throttle for liquid or gaseous media, as control for IC engines
JP2003343486A (en) * 2002-05-28 2003-12-03 Ishikawajima Harima Heavy Ind Co Ltd Centrifugal compressor equipped with long-and-short impeller
DE10223876A1 (en) * 2002-05-29 2003-12-11 Daimler Chrysler Ag Compressor, for the turbo charger of an IC motor, has a covering ring at the compressor wheel, radially around the wheel paddles, to form tunnel air flow channels between the paddles between the ring and the hub
GB0224721D0 (en) * 2002-10-24 2002-12-04 Holset Engineering Co Compressor wheel assembly
WO2005061854A1 (en) * 2003-12-17 2005-07-07 Watson Cogeneration Company Gas turbine tip shroud rails
US20100098532A1 (en) * 2007-02-14 2010-04-22 Borgwarner Inc. Compressor housing
WO2009153854A1 (en) * 2008-06-17 2009-12-23 株式会社Ihi Compressor housing for turbo charger
JP2010168968A (en) * 2009-01-21 2010-08-05 Toyota Motor Corp Turbocharger
JP2010242520A (en) * 2009-04-01 2010-10-28 Ihi Corp Variable capacity turbine and variable displacement turbocharger

Also Published As

Publication number Publication date
JP2015521709A (en) 2015-07-30
WO2014004238A1 (en) 2014-01-03
CN104364493B (en) 2018-05-15
KR102033019B1 (en) 2019-10-16
KR20150032285A (en) 2015-03-25
US20150176422A1 (en) 2015-06-25
US10119411B2 (en) 2018-11-06
JP6159798B2 (en) 2017-07-05
CN104364493A (en) 2015-02-18
DE112013002451T5 (en) 2015-01-22

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