WO2010054884A3 - Shaft unit comprising a sealing device - Google Patents

Shaft unit comprising a sealing device Download PDF

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Publication number
WO2010054884A3
WO2010054884A3 PCT/EP2009/062363 EP2009062363W WO2010054884A3 WO 2010054884 A3 WO2010054884 A3 WO 2010054884A3 EP 2009062363 W EP2009062363 W EP 2009062363W WO 2010054884 A3 WO2010054884 A3 WO 2010054884A3
Authority
WO
WIPO (PCT)
Prior art keywords
sealing device
shaft unit
unit
shaft
bearing bush
Prior art date
Application number
PCT/EP2009/062363
Other languages
German (de)
French (fr)
Other versions
WO2010054884A2 (en
Inventor
Ralf Böning
Holger Fäth
Ralph-Maurice KÖMPEL
Original Assignee
Continental Automotive 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 Continental Automotive Gmbh filed Critical Continental Automotive Gmbh
Publication of WO2010054884A2 publication Critical patent/WO2010054884A2/en
Publication of WO2010054884A3 publication Critical patent/WO2010054884A3/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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • 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
    • F01D17/105—Final actuators by passing part of the fluid
    • 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
    • F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
    • 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
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • 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
    • F16J15/54—Other sealings for rotating shafts
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/21—Oxide ceramics
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/224—Carbon, e.g. graphite
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Supercharger (AREA)

Abstract

The invention relates to a shaft unit (16) for a turbocharger, said shaft unit (16) having a shaft (18) that is situated in a bearing bush unit (20). The bearing bush unit (20) has a recess (26) at one or both ends (22, 24) for a sealing device (28) that extends in a radial direction, lying against and sealing a respective sealing surface (30).
PCT/EP2009/062363 2008-11-13 2009-09-24 Shaft unit comprising a sealing device WO2010054884A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200810057207 DE102008057207A1 (en) 2008-11-13 2008-11-13 Shaft device with a sealing device
DE102008057207.1 2008-11-13

Publications (2)

Publication Number Publication Date
WO2010054884A2 WO2010054884A2 (en) 2010-05-20
WO2010054884A3 true WO2010054884A3 (en) 2011-03-03

Family

ID=42114419

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/062363 WO2010054884A2 (en) 2008-11-13 2009-09-24 Shaft unit comprising a sealing device

Country Status (2)

Country Link
DE (1) DE102008057207A1 (en)
WO (1) WO2010054884A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012003709A1 (en) * 2012-02-24 2013-08-29 Gm Global Technology Operations, Llc Exhaust gas guide assembly for rechargeable or superchargeable internal combustion engine, has closing body, which is transferred from closed position into open position, and sealing element for sealing exhaust gas housing
DE202012004719U1 (en) * 2012-05-11 2012-05-29 Borgwarner Inc. Regulating flap arrangement of an exhaust gas turbocharger
DE102015117750A1 (en) * 2015-10-19 2017-04-20 Ihi Charging Systems International Gmbh Regulating device for an exhaust gas turbocharger
DE102016117345A1 (en) 2016-09-15 2018-03-15 Man Diesel & Turbo Se Radial turbine of a turbocharger and turbocharger
DE102017128830A1 (en) 2017-12-05 2019-06-06 Continental Automotive Gmbh Wastegate arrangement for an exhaust gas turbocharger
DE102017128826A1 (en) * 2017-12-05 2019-06-06 Continental Automotive Gmbh Wastegate arrangement for a turbocharger

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB710985A (en) * 1952-03-10 1954-06-23 John Tohill An improved sealing assembly on a bearing end
DE8608520U1 (en) * 1986-03-27 1987-04-09 Mtu Muenchen Gmbh
DE3734704A1 (en) * 1986-10-28 1988-05-11 Pacific Wietz Gmbh & Co Kg Gas-seal arrangement for a shaft
JPH05248253A (en) * 1992-03-09 1993-09-24 Aisan Ind Co Ltd Waste gate valve for turbocharger
JPH11166428A (en) * 1997-12-03 1999-06-22 Jidosha Kiki Co Ltd Exhaust brake valve
EP1323957A2 (en) * 2001-12-28 2003-07-02 General Electric Company Composite tubular woven seal for gas turbine nozzle and shroud interface
EP1327748A1 (en) * 2001-12-28 2003-07-16 General Electric Company Seal for gas turbine nozzle and shroud interface
EP1426563A1 (en) * 2002-12-03 2004-06-09 BorgWarner Inc. Turbocharger with ceramic or metallic seal between the turbine and the bearing casing
US20050079049A1 (en) * 2003-10-08 2005-04-14 Aisin Seiki Kabushiki Kaisha Exhaust gas sealing system for turbocharger
JP2008309111A (en) * 2007-06-15 2008-12-25 Toyota Motor Corp Variable nozzle mechanism

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3129983A (en) * 1962-07-06 1964-04-21 United Aircraft Corp Oil divider
US4260339A (en) * 1978-03-22 1981-04-07 British Aerospace Turbo compressor
AU2002235452A1 (en) 2001-01-25 2002-08-06 Honeywell International Inc. Actuator shaft seal for variable nozzle turbocharger
DE10141900A1 (en) * 2001-08-28 2003-03-20 Daimler Chrysler Ag Exhaust gas turbocharger for internal combustion engine, has actuator with individual drive shaft per control blade to which relevant blade is directly attached, and drive shaft lubricant feed device
DE202005008606U1 (en) 2005-06-02 2005-08-04 Borgwarner Inc., Auburn Hills Setting shaft fitting for supercharger has base body of setting shaft with stepped external outline and bush with complementary internal outline

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB710985A (en) * 1952-03-10 1954-06-23 John Tohill An improved sealing assembly on a bearing end
DE8608520U1 (en) * 1986-03-27 1987-04-09 Mtu Muenchen Gmbh
DE3734704A1 (en) * 1986-10-28 1988-05-11 Pacific Wietz Gmbh & Co Kg Gas-seal arrangement for a shaft
JPH05248253A (en) * 1992-03-09 1993-09-24 Aisan Ind Co Ltd Waste gate valve for turbocharger
JPH11166428A (en) * 1997-12-03 1999-06-22 Jidosha Kiki Co Ltd Exhaust brake valve
EP1323957A2 (en) * 2001-12-28 2003-07-02 General Electric Company Composite tubular woven seal for gas turbine nozzle and shroud interface
EP1327748A1 (en) * 2001-12-28 2003-07-16 General Electric Company Seal for gas turbine nozzle and shroud interface
EP1426563A1 (en) * 2002-12-03 2004-06-09 BorgWarner Inc. Turbocharger with ceramic or metallic seal between the turbine and the bearing casing
US20050079049A1 (en) * 2003-10-08 2005-04-14 Aisin Seiki Kabushiki Kaisha Exhaust gas sealing system for turbocharger
JP2008309111A (en) * 2007-06-15 2008-12-25 Toyota Motor Corp Variable nozzle mechanism

Also Published As

Publication number Publication date
WO2010054884A2 (en) 2010-05-20
DE102008057207A1 (en) 2010-05-27

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