WO2006128616A1 - Verstellwellenanordnung eines turboladers - Google Patents
Verstellwellenanordnung eines turboladers Download PDFInfo
- Publication number
- WO2006128616A1 WO2006128616A1 PCT/EP2006/004906 EP2006004906W WO2006128616A1 WO 2006128616 A1 WO2006128616 A1 WO 2006128616A1 EP 2006004906 W EP2006004906 W EP 2006004906W WO 2006128616 A1 WO2006128616 A1 WO 2006128616A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- adjusting shaft
- base body
- turbocharger
- seal
- bushing
- Prior art date
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
-
- 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
- F01D11/005—Sealing means between non relatively rotating elements
-
- 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
-
- 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
- F01D17/10—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
-
- 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
- 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
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/29—Three-dimensional machined; miscellaneous
- F05D2250/293—Three-dimensional machined; miscellaneous lathed, e.g. rotation symmetrical
Definitions
- the invention relates to an adjusting shaft arrangement of a VTG turbocharger or wastegate turbocharger according to claim 1.
- a VTG turbocharger is a variable turbine geometry (VTG) turbocharger that requires a variable shaft arrangement.
- VTG variable turbine geometry
- Waste-Gate turbocharger the turbine bypass is controlled by means of a flap which is moved by the adjusting shaft.
- a static seal is provided between the adjusting shaft and the bush, which at least substantially reduces, if not completely suppresses, exhaust gas and soot emissions of the turbocharger via the bushing to the outside.
- the seal is designed as a piston ring.
- the seal is arranged in a groove of a main body of the adjusting shaft between a fixing portion and a free end.
- the main body is stepped, so that there are two cylindrical sections with different outer diameter.
- the inner contour of the bush surrounding the main body is also designed to be complementary in a stepped manner, so that in turn results in two areas with a cylindrical inner diameter of different dimensions.
- the transition of both areas can be formed as a slip chamfer for the piston ring assembly, so that the longest possible effective sealing gap both ends remain.
- the conditional by the transition annular space between the bush and adjusting can serve as a collection volume for particles. Due to the accumulation of particles in the collecting volume, accumulation in the sealing gap is avoided, which can lead to the stiffness of the adjusting shaft.
- the outer diameter of the bushing does not necessarily have to be stepped. It can also be constant over the entire socket length. A gradation of the bushing outside diameter has the additional advantage that reversed incorrect assembly is prevented.
- FIG. 2 shows a representation corresponding to FIG. 1 of a first embodiment of the adjusting shaft arrangement (VTG) according to the invention.
- FIG. 3 is a representation corresponding to FIG. 1 of a second embodiment of the Verstellwellenan angel invention (waste gate).
- Fig. 1 a known Verstellwellenan extract 1 of a VTG turbocharger is shown.
- the VTG turbocharger itself is not shown in detail in the figures, since this may be a conventional construction known per se.
- the adjusting shaft arrangement 1 has an adjusting shaft 2, which comprises a fixing section 3 and a free end 8.
- Fig. 1 further shows that the fixing portion 3 and the free end 8 have a smaller outer diameter than a Main body 6 of the adjusting shaft 2, which is arranged between the fixing section 3 and the free end 8. All three sections have in the example case a cylindrical outer contour.
- the adjusting shaft 2 is connected via the fixing section 3 with a lever 4.
- the adjusting shaft arrangement 1 has a socket 5 which is arranged on the base body 6 of the adjusting shaft 2.
- a seal 7 is provided, which is arranged in the region of the base body 6 between the sleeve 5 and the adjusting shaft 2.
- the base body 6 has a circumferential groove and the seal may preferably be formed as a piston ring, which is arranged in the groove 9.
- the base body 6 of the adjusting shaft 2 is formed continuously cylindrical or smooth and slip-on both sides of the bushes are clearly visible.
- the illustrated in Fig. 2 first embodiment of the Verstellwellenan angel invention is provided with a base body 6 which is stepped, so that there are two cylindrical sections 10 and 11, which have different outer diameter.
- the portion 10 has a larger outer diameter than the portion 11th
- the bush 5 in the region of the section 10 has a larger inner diameter than in the region which surrounds the section 11 of the adjusting shaft 2.
- the seal 7 is arranged in a groove of the base body 6.
- the bushing 5 also has two sections 12 and 13, wherein the larger inner diameter section 12 surrounds the section 10 of the adjusting shaft 2, while the section 13 surrounds the region 11 of the adjusting shaft 2 with a smaller outer diameter.
- the section 12 of the bush 13 also has a smaller outer diameter than the section 13 of the bushing 5.
- a second embodiment is shown, which is provided for a waste gate turbocharger. Since the design of an adjusting shaft also corresponds to that of FIG. 2, reference may be made to the above statements.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supercharger (AREA)
- Control Of Turbines (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/916,083 US8172513B2 (en) | 2005-06-02 | 2006-05-23 | Adjusting shaft arrangement of a turbocharger |
CN2006800192397A CN101189412B (zh) | 2005-06-02 | 2006-05-23 | 涡轮增压器的调整轴安排 |
DE502006008610T DE502006008610D1 (de) | 2005-06-02 | 2006-05-23 | Verstellwellenanordnung eines turboladers |
JP2008513978A JP2008542607A (ja) | 2005-06-02 | 2006-05-23 | ターボチャージャの調整軸装置 |
EP06753813A EP1891301B1 (de) | 2005-06-02 | 2006-05-23 | Verstellwellenanordnung eines turboladers |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202005008606.1 | 2005-06-02 | ||
DE200520008606 DE202005008606U1 (de) | 2005-06-02 | 2005-06-02 | Verstellwellenanordnung eines Turboladers |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006128616A1 true WO2006128616A1 (de) | 2006-12-07 |
Family
ID=34833483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2006/004906 WO2006128616A1 (de) | 2005-06-02 | 2006-05-23 | Verstellwellenanordnung eines turboladers |
Country Status (7)
Country | Link |
---|---|
US (1) | US8172513B2 (de) |
EP (1) | EP1891301B1 (de) |
JP (1) | JP2008542607A (de) |
KR (1) | KR20080014780A (de) |
CN (1) | CN101189412B (de) |
DE (2) | DE202005008606U1 (de) |
WO (1) | WO2006128616A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8579579B2 (en) | 2009-11-10 | 2013-11-12 | Honeywell International Inc. | Sealed shaft assembly for exhaust turbines |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1895106A1 (de) * | 2006-08-28 | 2008-03-05 | ABB Turbo Systems AG | Abdichtung verstellbarer Leitschaufeln |
DE102008057207A1 (de) | 2008-11-13 | 2010-05-27 | Continental Mechanical Components Germany Gmbh | Welleneinrichtung mit einer Dichtungsvorrichtung |
DE102008063212A1 (de) | 2008-12-29 | 2010-07-01 | Continental Automotive Gmbh | Welleneinrichtung mit wenigstens einer Dichtungsvorrichtung |
US9097177B2 (en) * | 2009-05-18 | 2015-08-04 | Borgwarner Inc. | Turbocharger |
JP2011017326A (ja) * | 2009-07-10 | 2011-01-27 | Ihi Corp | 可変容量型ターボチャージャ |
DE102009047006A1 (de) * | 2009-11-23 | 2011-05-26 | Robert Bosch Gmbh | Aufladeeinrichtung |
DE102009055865B4 (de) | 2009-11-26 | 2021-06-24 | Ihi Charging Systems International Gmbh | Verstelleinrichtung für eine Aufladeeinrichtung |
DE102010004559B4 (de) | 2010-01-14 | 2017-06-01 | Bosch Mahle Turbo Systems Gmbh & Co. Kg | Ladeeinrichtung |
RU2012153936A (ru) * | 2010-05-27 | 2014-07-10 | Боргварнер Инк. | Уплотнение управляющей оси |
CN103189613B (zh) * | 2010-12-08 | 2015-11-25 | 博格华纳公司 | 排气涡轮增压器 |
CN103403321A (zh) * | 2011-03-17 | 2013-11-20 | 博格华纳公司 | 用于致动轴的气体压力偏置的密封方法 |
CN103782010B (zh) * | 2011-09-27 | 2016-08-31 | 博格华纳公司 | 密封致动轴的半渗透介质 |
JP5889629B2 (ja) * | 2011-12-22 | 2016-03-22 | 株式会社デンソー | 内燃機関の排気装置 |
DE102012003709A1 (de) * | 2012-02-24 | 2013-08-29 | Gm Global Technology Operations, Llc | Abgasführungsanordnung für einen aufladbaren oder aufgeladenen Verbrennungsmotor |
DE202012004719U1 (de) * | 2012-05-11 | 2012-05-29 | Borgwarner Inc. | Regelklappenanordnung eines Abgasturboladers |
DE102012012160A1 (de) * | 2012-06-19 | 2014-01-02 | GM Global Technology Operations, LLC (n.d. Ges. d. Staates Delaware) | Betätigungseinrichtung für ein Bypassventil eines Turboladers |
CN104603421B (zh) * | 2012-09-19 | 2017-11-17 | 博格华纳公司 | 致动装置 |
KR102076645B1 (ko) | 2012-12-14 | 2020-05-19 | 보르그워너 인코퍼레이티드 | 배기가스 터보차저의 제어 장치 |
US9945287B2 (en) * | 2012-12-28 | 2018-04-17 | Borgwarner Inc. | Asymmetric actuator pivot shaft bushing for VTG turbocharger |
GB201312505D0 (en) * | 2013-07-12 | 2013-08-28 | Cummins Ltd | Turbine |
WO2015023432A1 (en) * | 2013-08-14 | 2015-02-19 | Borgwarner Inc. | Adjusting shaft arrangement of an exhaust-gas turbocharger |
US10012138B2 (en) | 2015-12-10 | 2018-07-03 | Honeywell International Inc. | Exhaust bypass valve of multi-stage turbocharger |
CN110792508B (zh) * | 2018-08-01 | 2022-02-18 | 上海汽车集团股份有限公司 | 一种废气涡轮增压系统 |
CN108691641A (zh) * | 2018-08-30 | 2018-10-23 | 安徽江淮汽车集团股份有限公司 | 一种涡轮增压器的防漏结构 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2860827A (en) * | 1953-06-08 | 1958-11-18 | Garrett Corp | Turbosupercharger |
EP0972918A2 (de) * | 1998-07-16 | 2000-01-19 | Woodward Governor Company | Stufenlos regelbares, elektrisch gesteuertes Ventil für Hochtemperaturanwendungen |
WO2002059462A2 (en) * | 2001-01-25 | 2002-08-01 | Honeywell International Inc. | Actuator shaft seal for variable nozzle turbocharger |
EP1426563A1 (de) * | 2002-12-03 | 2004-06-09 | BorgWarner Inc. | Turbolader mit keramischer oder metallischer Hitzeisolierung zwischen Turbinen- und Lagergehäuse |
WO2004063535A1 (en) * | 2003-01-10 | 2004-07-29 | Honeywell International Inc. | Sealing means for a lubrication system in a turbocharger |
GB2401652A (en) * | 2003-05-14 | 2004-11-17 | Malcolm George Leavesley | Turbocharger having exhaust gas recirculating system for preventing gas leakage. |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4245953A (en) * | 1979-01-18 | 1981-01-20 | General Motors Corporation | Engine turbocharger with cartridge wastegate valve |
US5046317A (en) * | 1989-06-09 | 1991-09-10 | Allied-Signal Inc. | Wastegate valve for turbocharger |
JPH05248253A (ja) * | 1992-03-09 | 1993-09-24 | Aisan Ind Co Ltd | ターボチャージャ用ウェストゲートバルブ |
US5593275A (en) * | 1995-08-01 | 1997-01-14 | General Electric Company | Variable stator vane mounting and vane actuation system for an axial flow compressor of a gas turbine engine |
US6179297B1 (en) * | 1996-10-04 | 2001-01-30 | Avm, Inc. | Seal |
GB2359863B (en) * | 2000-03-04 | 2003-03-26 | Alstom | Turbocharger |
DE50208549D1 (de) * | 2002-09-02 | 2006-12-07 | Borgwarner Inc | Wellendichtung für Turbolader |
JP2004270472A (ja) * | 2003-03-06 | 2004-09-30 | Isuzu Motors Ltd | 可変容量ターボチャージャ |
US7644583B2 (en) * | 2003-07-11 | 2010-01-12 | Malcolm George Leavesley | Turbocharger apparatus having an exhaust gas sealing system for preventing gas leakage from the turbocharger apparatus |
US8579579B2 (en) * | 2009-11-10 | 2013-11-12 | Honeywell International Inc. | Sealed shaft assembly for exhaust turbines |
-
2005
- 2005-06-02 DE DE200520008606 patent/DE202005008606U1/de not_active Expired - Lifetime
-
2006
- 2006-05-23 KR KR1020077026809A patent/KR20080014780A/ko not_active Application Discontinuation
- 2006-05-23 US US11/916,083 patent/US8172513B2/en not_active Expired - Fee Related
- 2006-05-23 CN CN2006800192397A patent/CN101189412B/zh not_active Expired - Fee Related
- 2006-05-23 JP JP2008513978A patent/JP2008542607A/ja active Pending
- 2006-05-23 WO PCT/EP2006/004906 patent/WO2006128616A1/de active Application Filing
- 2006-05-23 EP EP06753813A patent/EP1891301B1/de not_active Not-in-force
- 2006-05-23 DE DE502006008610T patent/DE502006008610D1/de active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2860827A (en) * | 1953-06-08 | 1958-11-18 | Garrett Corp | Turbosupercharger |
EP0972918A2 (de) * | 1998-07-16 | 2000-01-19 | Woodward Governor Company | Stufenlos regelbares, elektrisch gesteuertes Ventil für Hochtemperaturanwendungen |
WO2002059462A2 (en) * | 2001-01-25 | 2002-08-01 | Honeywell International Inc. | Actuator shaft seal for variable nozzle turbocharger |
EP1426563A1 (de) * | 2002-12-03 | 2004-06-09 | BorgWarner Inc. | Turbolader mit keramischer oder metallischer Hitzeisolierung zwischen Turbinen- und Lagergehäuse |
WO2004063535A1 (en) * | 2003-01-10 | 2004-07-29 | Honeywell International Inc. | Sealing means for a lubrication system in a turbocharger |
GB2401652A (en) * | 2003-05-14 | 2004-11-17 | Malcolm George Leavesley | Turbocharger having exhaust gas recirculating system for preventing gas leakage. |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8579579B2 (en) | 2009-11-10 | 2013-11-12 | Honeywell International Inc. | Sealed shaft assembly for exhaust turbines |
Also Published As
Publication number | Publication date |
---|---|
US20090226304A1 (en) | 2009-09-10 |
EP1891301B1 (de) | 2010-12-29 |
DE502006008610D1 (de) | 2011-02-10 |
US8172513B2 (en) | 2012-05-08 |
KR20080014780A (ko) | 2008-02-14 |
CN101189412B (zh) | 2010-06-23 |
CN101189412A (zh) | 2008-05-28 |
JP2008542607A (ja) | 2008-11-27 |
EP1891301A1 (de) | 2008-02-27 |
DE202005008606U1 (de) | 2005-08-04 |
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