DE102004023214A1 - Turbocharger for a combustion engine comprises a housing which contains a turbine wheel, a bearing housing, a flow channel section, and a scoop and carrier - Google Patents

Turbocharger for a combustion engine comprises a housing which contains a turbine wheel, a bearing housing, a flow channel section, and a scoop and carrier Download PDF

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Publication number
DE102004023214A1
DE102004023214A1 DE200410023214 DE102004023214A DE102004023214A1 DE 102004023214 A1 DE102004023214 A1 DE 102004023214A1 DE 200410023214 DE200410023214 DE 200410023214 DE 102004023214 A DE102004023214 A DE 102004023214A DE 102004023214 A1 DE102004023214 A1 DE 102004023214A1
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Germany
Prior art keywords
vane carrier
flow channel
carrier
housing
exhaust gas
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE200410023214
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German (de)
Inventor
Dikran-Can Dipl.-Ing. Magzalci
Thomas Dipl.-Ing. Reske
Frank Dipl.-Ing. Wucherpfennig
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Volkswagen AG
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Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Priority to DE200410023214 priority Critical patent/DE102004023214A1/en
Publication of DE102004023214A1 publication Critical patent/DE102004023214A1/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D25/00—Special casting characterised by the nature of the product
    • B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
    • B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/21—Manufacture essentially without removing material by casting
    • F05D2230/211—Manufacture essentially without removing material by casting by precision casting, e.g. microfusing or investment casting

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

Abstract

A turbocharger for a combustion engine, comprises a housing (10) containing a turbine wheel (11), a bearing housing (12), a flow channel section, and a scoop carrier (16) with scoops (18). A ring channel is located between the carrier and the flow channel, and the carrier consists of a metal injection moulded member or a fine moulding.

Description

Die Erfindung betrifft einen Abgasturbolader für eine Brennkraftmaschine, insbesondere eines Kraftfahrzeuges, mit einem Turbinengehäuse, einem im Turbinengehäuse angeordneten Turbinenrad, einem Lagergehäuse, einem Strömungskanalbauteil, welches einen Abschnitt eines Strömungskanals in dem Turbinengehäuse ausbildet, und einem Leitschaufelträger mit Leitschaufeln, welche in einem zwischen dem Leitschaufelträger und dem Strömungskanalbauteil ausgebildeten Ringkanal um das Turbinenrad herum schwenkbar angeordnet sind, gemäß dem Oberbegriff des Patentanspruchs 1.The The invention relates to an exhaust gas turbocharger for an internal combustion engine, in particular of a motor vehicle, with a turbine housing, one in turbine housing arranged turbine wheel, a bearing housing, a flow channel component, which a section of a flow channel in the turbine housing and a vane carrier with vanes which in a between the vane support and the flow channel component trained annular channel around the turbine wheel pivotally arranged around are, according to the preamble of claim 1

Aus der DE 100 11 441 C2 ist ein Abgasturbolader bekannt, bei dem ein separates Strömungskanalbauteil, welches auch als Trompete bezeichnet wird, einen Strömungskanal mit ringförmigem Turbinenmantel im Turbinengehäuse ausbildet.From the DE 100 11 441 C2 An exhaust gas turbocharger is known in which a separate flow channel component, which is also referred to as a trumpet, forms a flow channel with an annular turbine jacket in the turbine housing.

Aus der DE 102 58 466 A1 ist ein Turbolader bekannt, wobei ein mehrere Schaufeln einstückig aufweisendes Trennelement als separates Bauteil mittels Metallspritzgussformen hergestellt ist.From the DE 102 58 466 A1 a turbocharger is known, wherein a plurality of blades integrally having dividing element is made as a separate component by means of metal injection molds.

Aus der DE 101 20 172 C1 ist es bekannt, Bauteile durch Metallformspritzteil (MIM) herzustellen. Dieses Herstellungsverfahren ermöglicht eine endkonturnahe Herstellung von Bauteilen.From the DE 101 20 172 C1 It is known to produce components by metal injection molded part (MIM). This manufacturing method allows a near-net shape production of components.

Der Erfindung liegt die Aufgabe zugrunde, einen Aufbau und eine Montage eines Abgasturboladers bei gleichzeitig verbesserter Positioniergenauigkeit zu vereinfachen.Of the Invention is based on the object, a structure and a mounting an exhaust gas turbocharger with improved positioning accuracy to simplify.

Diese Aufgabe wird erfindungsgemäß durch einen Abgasturbolader der o.g. Art mit den in Anspruch 1 gekennzeichneten Merkmalen gelöst. Vorteilhafte Ausgestaltungen der Erfindung sind in den weiteren Ansprüchen beschrieben.These The object is achieved by a Exhaust gas turbocharger of the o.g. Type with the characterized in claim 1 Characteristics solved. Advantageous embodiments of the invention are in the other claims described.

Dazu ist es bei einem Abgasturbolader der o.g. Art erfindungsgemäß vorgesehen, dass der Leitschaufelträger als Metallformspritzteil (MIM-Teil) oder als Feingussteil ausgebildet ist.To it is in an exhaust gas turbocharger the o.g. Art provided according to the invention, that the vane carrier formed as a metal injection molded part (MIM part) or as precision casting is.

Dies hat den Vorteil, dass komplexe Formen gegossen werden können und eine Nachbearbeitung auf ein Minimum reduziert ist. Hierdurch kann eine optimale Versteifung des Leitschaufelträgers bei gleichzeitiger Gewichtsreduzierung erzielt werden.This has the advantage that complex shapes can be cast and post-processing is reduced to a minimum. This can optimal stiffening of the vane carrier while reducing weight be achieved.

In einer bevorzugten Ausführungsform ist am Leitschaufelträger ein Verstellring angeordnet, welcher durch Drehen relativ zum Leitschaufelträger alle am Leitschaufelträger angeordneten Leitschaufeln kollektiv verschwenkt, wobei der Verstellring an seiner radialen Innenfläche in mehreren, in Umfangsrichtung voneinander beabstandeten und bezüglich des Verstellringes radial innen liegend angeordneten Gleitlagern geführt ist, wobei wenigstens ein Gleitlager, beispielsweise in Form eines Lagerzapfens, einstückig mit dem Leitschaufelträger ausgebildet ist. Zusätzlich ist es bevorzugt, dass zum Befestigen des Strömungskanalbauteils und des Leitschaufelträgers am Lagergehäuse wenigstens eine Schraube sowohl durch das Strömungskanalbauteil, den Leitschaufelträger und eine jeweilige Distanzhülse, welche zwischen dem Leitschaufelträger und dem Strömungskanalbauteil im Ringkanal angeordnet ist, hindurch in das Lagergehäuse eingreift, wobei wenigstens eine der Distanzhülsen einstückig mit dem Leitschaufelträger ausgebildet ist. Hierdurch wird die Funktion der Distanzhülsen und der Ringführung des Verstellringes zusätzlich in den Leitschaufelträger integriert, wodurch eine große Zahl von Einzelteilen entfällt, die Montage stark vereinfacht wird und Problem aufgrund unterschiedlicher thermischer Ausdehnung erheblich reduziert sind. Des Weiteren reduziert sich die Toleranzkette dementsprechend.In a preferred embodiment is on the vane carrier arranged an adjusting ring, which by turning relative to the guide vane all on guide vane arranged guide vanes pivoted collectively, wherein the adjusting ring on its radial inner surface in a plurality, circumferentially spaced from each other and with respect to the Adjusting ring is guided radially inwardly arranged plain bearings, wherein at least one slide bearing, for example in the form of a journal, one piece with the vane carrier is trained. additionally it is preferred that for securing the flow channel component and the Guide vane on bearing housing at least one screw through both the flow channel member, the vane support and a respective spacer sleeve, which is between the vane support and the flow channel component is arranged in the annular channel, engages through into the bearing housing, wherein at least one of the spacer sleeves is formed integrally with the guide blade carrier is. As a result, the function of the spacers and the ring guide of Adjusting ring additionally in the vane carrier integrated, creating a great Number of parts omitted The assembly is greatly simplified and problem due to different thermal expansion are significantly reduced. Further reduced the tolerance chain changes accordingly.

Die Erfindung wird im folgenden anhand der Zeichnung näher erläutert. Diese zeigt in:The The invention will be explained in more detail below with reference to the drawing. These shows in:

1 eine bevorzugte Ausführungsform eines erfindungsgemäßen Abgasturboladers in perspektivischer, teilweise geschnittener Ansicht, 1 A preferred embodiment of an exhaust gas turbocharger according to the invention in a perspective, partially sectioned view,

2 einen Leitschaufelträger des Abgasturboladers gemäß 1 in perspektivischer Ansicht von hinten und 2 a guide vane carrier of the exhaust gas turbocharger according to 1 in perspective view from behind and

3 den Leitschaufelträger gemäß 1 in perspektivischer Ansicht von vorne. 3 the guide vane according to 1 in perspective view from the front.

Die aus 1 ersichtliche erste bevorzugte Ausführungsform eines erfindungsgemäßen Abgasturboladers für eine Brennkraftmaschine umfasst ein Turbinengehäuse 10, ein Turbinenrad 11, ein Lagergehäuse 12, ein Strömungskanalbauteil 14, welches auch als Trompete, Konturhülse oder Kartusche bezeichnet wird, und einen Leitschaufelträger 16, an dem Leitschaufeln 18 verschwenkbar in einem Ringkanal 20, welcher zwischen dem Strömungskanalbauteil 14 und dem Leitschaufelträger 16 ausgebildet ist, angeordnet sind. An dem Leitschaufelträger 16 ist ferner ein Verstellring 22 angeordnet, welcher alle am Leitschaufelträger 16 angeordneten Leitschaufeln 18 kollektiv verschwenkt. Zwischen dem Leitschaufelträger 16 und dem Strömungskanalbauteil 14 ist wenigstens eine Distanzhülse 26 angeordnet, welche eine Breite des Ringkanals 20 bestimmt.From 1 apparent first preferred embodiment of an exhaust gas turbocharger according to the invention for an internal combustion engine comprises a turbine housing 10 , a turbine wheel 11 , a bearing housing 12 , a flow channel component 14 , which is also referred to as a trumpet, contour sleeve or cartridge, and a vane carrier 16 on the vanes 18 pivotable in a ring channel 20 , which is between the flow channel component 14 and the vane carrier 16 is formed, are arranged. On the vane carrier 16 is also an adjusting ring 22 arranged, which all on the vane carrier 16 arranged vanes 18 pivoted collectively. Between the vane carrier 16 and the flow channel component 14 is at least a spacer sleeve 26 arranged, which has a width of the annular channel 20 certainly.

Eine Schraube 24 greift durch das Strömungskanalbauteil 14, jeweils eine Distanzhülse 26 und den Leitschaufelträger 16 hindurch in das Lagergehäuse 12 hinein und befestigt auf diese Weise das Strömungskanalbauteil 14 und den Leitschaufelträger 16 am Lagergehäuse 12. Die als "VTG-Modul" bezeichnete Kombination aus Leitschaufelträger 16 und Verstellring 22 wird beispielsweise mit drei Schrauben 24 am Lagergehäuse 12 verschraubt, wobei dementsprechend drei Distanzhülsen 26 vorgesehen sind.A screw 24 engages through the flow channel component 14 , in each case a spacer sleeve 26 and the vane carrier 16 through into the bearing housing 12 in and attached in this way the flow channel component 14 and the vane carrier 16 on the bearing housing 12 , The "VTG module" combination of vane carrier 16 and adjusting ring 22 For example, with three screws 24 on the bearing housing 12 screwed, with accordingly three spacers 26 are provided.

Die Distanzhülsen 26 sind einstückig mit dem Leitschaufelträger 16 ausgebildet, so dass diese bei der Montage nicht separat auf die Schrauben 24 aufgefädelt werden müssen. Außerdem ist die Toleranzkette minimiert und damit die mögliche Fertigungsgenauigkeit erhöht. Dies erzielt weiterhin eine verbesserte Regelbarkeit des Abgasturboladers und einen erhöhten Wirkungsgrad.The spacers 26 are integral with the vane carrier 16 designed so that these are not separately on the screws during assembly 24 must be threaded. In addition, the tolerance chain is minimized, thus increasing the possible manufacturing accuracy. This further achieves improved controllability of the exhaust gas turbocharger and increased efficiency.

2 und 3 veranschaulichen den Leitschaufelträger 16 mit den einstückig daran angeordneten Distanzhülsen 26. Zusätzlich sind Ringführungen bzw. Lagerzapfen 28 einstückig mit dem Leitschaufelträger 16 ausgebildet. Diese Ringführungen 28 sind bezüglich des Verstellringes 22 radial weiter innen liegend angeordnet und stützen den Verstellring 22 an dessen radialer Innenfläche derart ab, dass der Verstellring relativ zum Leitschaufelträger verschwenkbar ist und dadurch kollektiv alle Leitschaufeln 18 verstellt. 2 and 3 illustrate the vane carrier 16 with the spacer sleeves arranged integrally thereon 26 , In addition, ring guides or journals 28 integral with the vane carrier 16 educated. These ring guides 28 are with respect to the adjusting ring 22 arranged radially further inward and support the adjusting ring 22 at the radial inner surface thereof from such that the adjusting ring is pivotable relative to the guide blade carrier and thereby collectively all vanes 18 adjusted.

Der aus den 2 und 3 ersichtliche Leitschaufelträger 16 mit den daran angeformten Distanzhülsen 26 und Lagerzapfen 28 ist erfindungsgemäß als Metallformspritzteil bzw. MIM-Teil (MIM = Metal Powder Injection Moulding; auch Metallpulverspritzen genannt) ausgebildet.The from the 2 and 3 apparent guide vane carrier 16 with the spacers molded onto it 26 and journal 28 According to the invention, it is designed as a metal injection molded part or MIM part (MIM = Metal Powder Injection Molding, also called metal powder injection molding).

Alternativ kann der Leitschaufelträger 16 mit den daran angeformten Distanzhülsen 26 und Lagerzapfen 28 auch als Feingussteil ausgebildet sein.Alternatively, the vane carrier 16 with the spacers molded onto it 26 and journal 28 also be designed as a precision casting.

Claims (4)

Abgasturbolader für eine Brennkraftmaschine, insbesondere eines Kraftfahrzeuges, mit einem Turbinengehäuse (10), einem im Turbinengehäuse (10) angeordneten Turbinenrad (11), einem Lagergehäuse (12), einem Strömungskanalbauteil (14), welches einen Abschnitt eines Strömungskanals in dem Turbinengehäuse (10) ausbildet, und einem Leitschaufelträger (16) mit Leitschaufeln (18), welche in einem zwischen dem Leitschaufelträger (16) und dem Strömungskanalbauteil (14) ausgebildeten Ringkanal (20) um das Turbinenrad herum schwenkbar angeordnet sind, dadurch gekennzeichnet, dass der Leitschaufelträger (16) als Metallformspritzteil (MIM-Teil) oder als Feingussteil ausgebildet ist.Exhaust gas turbocharger for an internal combustion engine, in particular of a motor vehicle, with a turbine housing ( 10 ), one in the turbine housing ( 10 ) arranged turbine wheel ( 11 ), a bearing housing ( 12 ), a flow channel component ( 14 ), which forms a portion of a flow channel in the turbine housing ( 10 ) and a vane carrier ( 16 ) with vanes ( 18 ), which in one between the guide vane carrier ( 16 ) and the flow channel component ( 14 ) formed annular channel ( 20 ) are arranged pivotable about the turbine wheel, characterized in that the guide vane carrier ( 16 ) is designed as a metal injection molded part (MIM part) or as a precision casting. Abgasturbolader nach Anspruch 1, dadurch gekennzeichnet, dass am Leitschaufelträger (16) ein Verstellring (22) angeordnet ist, welcher durch Drehen relativ zum Leitschaufelträger (16) alle am Leitschaufelträger (16) angeordneten Leitschaufeln (18) kollektiv verschwenkt, wobei der Verstellring (22) an seiner radialen Innenfläche in mehreren, in Umfangsrichtung voneinander beabstandeten und bezüglich des Verstellringes radial innen liegend angeordneten Gleitlagern (28) geführt ist, wobei wenigstens ein Gleitlager (28) einstückig mit dem Leitschaufelträger (16) ausgebildet ist.Exhaust gas turbocharger according to claim 1, characterized in that on the guide vane carrier ( 16 ) an adjusting ring ( 22 ), which by turning relative to the guide vane carrier ( 16 ) all on the vane carrier ( 16 ) arranged guide vanes ( 18 ) pivoted collectively, wherein the adjusting ring ( 22 ) at its radially inner surface in a plurality of circumferentially spaced apart and with respect to the adjusting ring radially inwardly disposed plain bearings ( 28 ) is guided, wherein at least one sliding bearing ( 28 ) integral with the vane carrier ( 16 ) is trained. Abgasturbolader nach Anspruch 2, dadurch gekennzeichnet, dass die Gleitlager (28) als Lagerzapfen ausgebildet sind.Exhaust gas turbocharger according to claim 2, characterized in that the plain bearings ( 28 ) are designed as a journal. Abgasturbolader nach wenigstens einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass zum Befestigen des Strömungskanalbauteils (14) und des Leitschaufelträgers (16) am Lagergehäuse (12) wenigstens eine Schraube (24) sowohl durch das Strömungskanalbauteil (14), den Leitschaufelträger (16) und eine jeweilige Distanzhülse (26), welche zwischen dem Leitschaufelträger (16) und dem Strömungskanalbauteil (14) im Ringkanal (20) angeordnet ist, hindurch in das Lagergehäuse (12) eingreift, wobei wenigstens eine der Distanzhülsen (26) einstückig mit dem Leitschaufelträger (16) ausgebildet ist.Exhaust gas turbocharger according to at least one of the preceding claims, characterized in that for fastening the flow channel component ( 14 ) and the vane carrier ( 16 ) on the bearing housing ( 12 ) at least one screw ( 24 ) through both the flow channel component ( 14 ), the vane carrier ( 16 ) and a respective spacer sleeve ( 26 ), which between the guide vane carrier ( 16 ) and the flow channel component ( 14 ) in the annular channel ( 20 ) is arranged, into the bearing housing ( 12 ) engages, wherein at least one of the spacer sleeves ( 26 ) integral with the vane carrier ( 16 ) is trained.
DE200410023214 2004-05-11 2004-05-11 Turbocharger for a combustion engine comprises a housing which contains a turbine wheel, a bearing housing, a flow channel section, and a scoop and carrier Withdrawn DE102004023214A1 (en)

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DE200410023214 DE102004023214A1 (en) 2004-05-11 2004-05-11 Turbocharger for a combustion engine comprises a housing which contains a turbine wheel, a bearing housing, a flow channel section, and a scoop and carrier

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DE200410023214 DE102004023214A1 (en) 2004-05-11 2004-05-11 Turbocharger for a combustion engine comprises a housing which contains a turbine wheel, a bearing housing, a flow channel section, and a scoop and carrier

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DE102008005658A1 (en) 2008-01-23 2009-07-30 Bosch Mahle Turbo Systems Gmbh & Co. Kg loader
DE102008058509A1 (en) * 2008-11-21 2010-05-27 Bosch Mahle Turbo Systems Gmbh & Co. Kg Exhaust gas turbo loader for motor vehicles, comprises a variable turbine-/compressor geometry that has guide vanes rotatably arranged in annular guide conduit over a front bearing pin, and an adjustable ring for adjusting the guide vanes
DE102009008531A1 (en) * 2009-02-11 2010-08-12 Bosch Mahle Turbo Systems Gmbh & Co. Kg Adjusting ring for a charging device, in particular for an exhaust gas turbocharger of a motor vehicle
DE102009007663A1 (en) * 2009-02-05 2010-08-12 Bosch Mahle Turbo Systems Gmbh & Co. Kg Supercharger device i.e. exhaust gas turbocharger, for e.g. diesel engine of motor vehicle, has vane mounting ring fixed to bearing housing and/or to turbine housing by fit-in key, and cover disk fixed to turbine housing by fit-in key
DE102010006800A1 (en) 2010-02-04 2011-03-17 Daimler Ag Aluminum-containing iron alloy, useful for powder metallurgical manufacture of automobile components, comprises specified range of aluminum, chromium, nickel, elements e.g. niobium, nitrogen, molybdenum or iron, and unavoidable traces
WO2013010617A1 (en) * 2011-07-20 2013-01-24 Ihi Charging Systems International Gmbh Turbine for an exhaust-gas turbocharger
DE102007052736B4 (en) * 2007-11-06 2020-09-03 BMTS Technology GmbH & Co. KG Charging device with a variable turbine and / or compressor geometry

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WO2001069045A1 (en) * 2000-03-13 2001-09-20 Alliedsignal Inc. Variable geometry turbocharger
US20020098080A1 (en) * 2001-01-25 2002-07-25 Arnold Steven Don Actuator shaft seal for variable nozzle turbocharger

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001069045A1 (en) * 2000-03-13 2001-09-20 Alliedsignal Inc. Variable geometry turbocharger
US20020098080A1 (en) * 2001-01-25 2002-07-25 Arnold Steven Don Actuator shaft seal for variable nozzle turbocharger

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007052736B4 (en) * 2007-11-06 2020-09-03 BMTS Technology GmbH & Co. KG Charging device with a variable turbine and / or compressor geometry
DE102008005658A1 (en) 2008-01-23 2009-07-30 Bosch Mahle Turbo Systems Gmbh & Co. Kg loader
WO2009092635A2 (en) * 2008-01-23 2009-07-30 Bosch Mahle Turbo Systems Gmbh & Co. Kg Supercharger device
WO2009092635A3 (en) * 2008-01-23 2010-04-22 Bosch Mahle Turbo Systems Gmbh & Co. Kg Supercharger device
US8747059B2 (en) 2008-01-23 2014-06-10 Bosch Mahle Turbo Systems Gmbh & Co. Kg Supercharger device
DE102008058509A1 (en) * 2008-11-21 2010-05-27 Bosch Mahle Turbo Systems Gmbh & Co. Kg Exhaust gas turbo loader for motor vehicles, comprises a variable turbine-/compressor geometry that has guide vanes rotatably arranged in annular guide conduit over a front bearing pin, and an adjustable ring for adjusting the guide vanes
DE102009007663A1 (en) * 2009-02-05 2010-08-12 Bosch Mahle Turbo Systems Gmbh & Co. Kg Supercharger device i.e. exhaust gas turbocharger, for e.g. diesel engine of motor vehicle, has vane mounting ring fixed to bearing housing and/or to turbine housing by fit-in key, and cover disk fixed to turbine housing by fit-in key
US8747058B2 (en) 2009-02-11 2014-06-10 Bosch Mahle Turbo Systems GmbH Co. KG Adjusting ring for a charging device, more preferably for an exhaust gas turbocharger of a motor vehicle
DE102009008531A1 (en) * 2009-02-11 2010-08-12 Bosch Mahle Turbo Systems Gmbh & Co. Kg Adjusting ring for a charging device, in particular for an exhaust gas turbocharger of a motor vehicle
DE102010006800A1 (en) 2010-02-04 2011-03-17 Daimler Ag Aluminum-containing iron alloy, useful for powder metallurgical manufacture of automobile components, comprises specified range of aluminum, chromium, nickel, elements e.g. niobium, nitrogen, molybdenum or iron, and unavoidable traces
CN103703219A (en) * 2011-07-20 2014-04-02 Ihi供应系统国际有限责任公司 Turbine for an exhaust-gas turbocharger
WO2013010617A1 (en) * 2011-07-20 2013-01-24 Ihi Charging Systems International Gmbh Turbine for an exhaust-gas turbocharger
CN103703219B (en) * 2011-07-20 2016-05-11 Ihi供应系统国际有限责任公司 For the turbine of exhaust-driven turbo-charger exhaust-gas turbo charger

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