IN2015DN00470A - - Google Patents

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Publication number
IN2015DN00470A
IN2015DN00470A IN470DEN2015A IN2015DN00470A IN 2015DN00470 A IN2015DN00470 A IN 2015DN00470A IN 470DEN2015 A IN470DEN2015 A IN 470DEN2015A IN 2015DN00470 A IN2015DN00470 A IN 2015DN00470A
Authority
IN
India
Prior art keywords
bearing housing
shaft
rear wall
wheel
turbine wheel
Prior art date
Application number
Inventor
Oliver Schumnig
Schulz Thomas Duecker
Robert Krewinkel
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=49916482&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN2015DN00470(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Borgwarner Inc filed Critical Borgwarner Inc
Publication of IN2015DN00470A publication Critical patent/IN2015DN00470A/en

Links

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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/04—Units comprising pumps and their driving means the pump being fluid-driven
    • F04D25/045—Units comprising pumps and their driving means the pump being fluid-driven the pump wheel carrying the fluid driving means, e.g. turbine blades
    • 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
    • F02B39/14—Lubrication of pumps; Safety measures therefor
    • 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
    • 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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • 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
    • 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
    • F04D29/083—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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Supercharger (AREA)

Abstract

The present invention relates to an exhaust gas turbocharger (1) comprising a bearing housing (2) a shaft (5) mounted in the bearing housing (2) a turbine wheel (6) which is arranged on the shaft (5) a compressor wheel (7) which is arranged on the shaft (5) and a wheel side space (10) between a rear wall (8) of the turbine wheel (6) or compressor wheel (7) and an outer surface (11) which faces toward the rear wall (8) of the bearing housing (2) wherein in the outer surface (11) of the bearing housing (5) there is formed at least one groove (13,18) for disrupting the flow generated by the rotating rear wall (8).
IN470DEN2015 2012-07-10 2013-07-03 IN2015DN00470A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012013659 2012-07-10
PCT/US2013/049221 WO2014011467A1 (en) 2012-07-10 2013-07-03 Exhaust-gas turbocharger

Publications (1)

Publication Number Publication Date
IN2015DN00470A true IN2015DN00470A (en) 2015-06-26

Family

ID=49916482

Family Applications (1)

Application Number Title Priority Date Filing Date
IN470DEN2015 IN2015DN00470A (en) 2012-07-10 2013-07-03

Country Status (7)

Country Link
US (1) US11428231B2 (en)
JP (1) JP6153609B2 (en)
KR (1) KR102037892B1 (en)
CN (1) CN104364496B (en)
DE (1) DE112013002807T5 (en)
IN (1) IN2015DN00470A (en)
WO (1) WO2014011467A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021149244A1 (en) * 2020-01-24 2021-07-29 三菱重工エンジン＆ターボチャージャ株式会社 Turbocharger

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2818227A (en) * 1953-10-17 1957-12-31 Escher Wyss Ag Vibration preventing sealing system for hydraulic machines
US3137237A (en) * 1961-08-22 1964-06-16 Wilfley & Sons Inc A Pump sealing apparatus
US4000609A (en) * 1972-01-03 1977-01-04 Eaton Corporation Radial flow gas turbine engine with annular combustor liner
FR2409406A1 (en) * 1977-11-22 1979-06-15 Air Liquide PROCESS FOR REALIZING THE INTERNAL SEALS AND SHAFT OUTLET OF A PUMP AND PUMP IMPLEMENTING THIS PROCESS
CH627236A5 (en) * 1978-02-14 1981-12-31 Martin Staehle
US4277222A (en) * 1979-01-11 1981-07-07 Teledyne Industries, Inc. Turbine engine compressor
US4613288A (en) * 1983-05-26 1986-09-23 The Garrett Corporation Turbocharger
JPS60158316A (en) * 1984-01-30 1985-08-19 Osaka Gas Co Ltd Turbine type flowmeter
JPH0216037Y2 (en) * 1984-12-20 1990-05-01
US4820115A (en) * 1987-11-12 1989-04-11 Dresser Industries, Inc. Open impeller for centrifugal compressors
US5161945A (en) * 1990-10-10 1992-11-10 Allied-Signal Inc. Turbine engine interstage seal
US5489187A (en) * 1994-09-06 1996-02-06 Roper Industries, Inc. Impeller pump with vaned backplate for clearing debris
GB9721434D0 (en) * 1997-10-10 1997-12-10 Holset Engineering Co Improvements in or relating to compressors and turbines
GB0108119D0 (en) * 2001-03-30 2001-05-23 Holset Engineering Co Oil control device
JP2003227344A (en) * 2001-11-28 2003-08-15 Hitachi Ltd Turbocharger
DE10256418A1 (en) * 2002-12-02 2004-06-09 Abb Turbo Systems Ag Exhaust turbine housing
JP2005147029A (en) * 2003-11-18 2005-06-09 Koyo Seiko Co Ltd Turbocharger
US7631497B2 (en) * 2005-04-21 2009-12-15 Borgwarner Inc. Turbine heat shield with ribs
US20070059188A1 (en) * 2005-09-09 2007-03-15 Borgwarner Inc. Aerodynamically enhanced bearing housing pocket geometry
EP1813782B1 (en) * 2006-01-26 2009-08-05 IHI Corporation Turbo-supercharger
GB2465279B (en) * 2008-11-15 2014-09-24 Cummins Turbo Tech Ltd Turbomachine
CN201650444U (en) * 2009-09-19 2010-11-24 博格华纳汽车零部件(宁波)有限公司 Turbocharger

Also Published As

Publication number Publication date
US11428231B2 (en) 2022-08-30
KR20150028825A (en) 2015-03-16
JP2015522134A (en) 2015-08-03
CN104364496B (en) 2016-12-14
KR102037892B1 (en) 2019-10-29
CN104364496A (en) 2015-02-18
JP6153609B2 (en) 2017-06-28
US20150330396A1 (en) 2015-11-19
WO2014011467A1 (en) 2014-01-16
DE112013002807T5 (en) 2015-02-26

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