Valve device for a turbine of an exhaust gas turbocharger

US9677462B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9677462-B2
Application numberUS-201514738452-A
CountryUS
Kind codeB2
Filing dateJun 12, 2015
Priority dateDec 12, 2012
Publication dateJun 13, 2017
Grant dateJun 13, 2017

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

In a valve device for a turbine of an exhaust gas turbocharger having a valve element for adjusting the pressure of the charge air supplied to, and pressurized by, the exhaust gas turbocharger, wherein the valve element is mounted on a shaft which is rotatably supported at a first bearing point on a housing element so that the valve element can be pivoted about an axis of rotation relative to the housing element by an actuating element connected to the shaft adjacent the housing element, the shaft is further supported at a second bearing point which is spaced from the first bearing point and disposed at the side of the actuating element remote from the housing element.

First claim

Opening claim text (preview).

What is claimed is: 1. A valve device ( 14 ) for a turbine ( 10 ) of an exhaust gas turbocharger, the valve device ( 14 ) comprising: a first bearing point ( 26 ) on a housing ( 12 ) of the turbine ( 1 ), a valve element ( 36 ) for adjusting a charge-air pressure of the exhaust gas turbocharger, a shaft ( 16 ) coupled to the valve element ( 36 ) for pivoting the valve element ( 36 ), an actuating plate ( 18 ) mounted on the shaft ( 16 ), a second bearing point ( 28 ) provided by a bearing support bracket ( 32 ) which is formed separately from the housing ( 12 ) but which is fixed to the housing ( 12 ), the second bearing point ( 28 ) being spaced from the first bearing point ( 26 ) and arranged outside the housing ( 12 ) at a side of the actuating plate ( 18 ), whereby the shaft ( 16 ) is pivotally supported at the first bearing point ( 26 ) and the second bearing point ( 28 ) at opposite sides of the actuating plate ( 18 ) so that the valve element ( 36 ) can be pivoted about an axis of rotation relative to the housing ( 12 ) by the actuating plate ( 18 ). 2. The valve device ( 14 ) as claimed claim 1 , wherein the actuating plate ( 18 ) of the valve device ( 14 ) is a lever coupled to the shaft ( 16 ).

Assignees

Inventors

Classifications

  • F02B37/186Primary

    Arrangements of actuators or linkage for bypass valves · CPC title

  • Cross-Sectional Technologies · mapped topic

  • Details of bearings for the axis of rotation · CPC title

  • Improving ICE efficiencies · CPC title

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Frequently asked questions

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What does patent US9677462B2 cover?
In a valve device for a turbine of an exhaust gas turbocharger having a valve element for adjusting the pressure of the charge air supplied to, and pressurized by, the exhaust gas turbocharger, wherein the valve element is mounted on a shaft which is rotatably supported at a first bearing point on a housing element so that the valve element can be pivoted about an axis of rotation relative to t…
Who is the assignee on this patent?
Daimler Ag
What technology area does this patent fall under?
Primary CPC classification F02B37/186. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Jun 13 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).