Engine device of working vehicle

US2016017778A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016017778-A1
Application numberUS-201414771943-A
CountryUS
Kind codeA1
Filing dateMar 13, 2014
Priority dateMar 15, 2013
Publication dateJan 21, 2016
Grant date

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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.

An engine device of a working vehicle is structured such that a first case and a second case can be firmly fixed with a high rigidity by making good use of a frame of an engine room. In the engine device of the working vehicle having the first case which removes particulate matter in exhaust gas of the engine and the second case which removes nitrogen oxide in the exhaust gas of the engine, the first case is provided in the engine room which is inward provided with the engine, via a first case support body, and the second case is provided in the engine room via second case support bodies.

First claim

Opening claim text (preview).

1 . An engine device of a working vehicle comprising: a first case which removes particulate matter in exhaust gas of an engine; and a second case which removes nitrogen oxide in the exhaust gas of the engine, wherein the first case is provided in an engine room which is inward provided with the engine, via a first case support body, and the second case is provided in the engine room via a second case support body. 2 . The engine device of the working vehicle according to claim 1 , wherein the second case is connected to the first case via an urea mixing pipe, a tail pipe is connected to the second case, a moving direction of the exhaust gas in the first case is brought into line with a back-and-forth direction of a travel machine body, a moving direction of the exhaust gas in the second case is brought into line with a vertical direction of the travel machine body, and a moving direction of the exhaust gas in the engine is changed by the urea mixing pipe. 3 . The engine device of the working vehicle according to claim 1 , wherein a threshing device is arranged in adjacent to the engine room, the first case is supported transversely between the engine room and the threshing device, and the second case is supported vertically to a side surface of the engine room.

Assignees

Inventors

Classifications

  • by thermal or catalytic conversion of noxious components of exhaust · CPC title

  • Selective catalytic reduction [SCR] · CPC title

  • by means of filters · CPC title

  • having two or more separate purifying devices arranged in series · CPC title

  • B60K13/04Primary

    concerning exhaust · CPC title

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What does patent US2016017778A1 cover?
An engine device of a working vehicle is structured such that a first case and a second case can be firmly fixed with a high rigidity by making good use of a frame of an engine room. In the engine device of the working vehicle having the first case which removes particulate matter in exhaust gas of the engine and the second case which removes nitrogen oxide in the exhaust gas of the engine, the…
Who is the assignee on this patent?
Yanmar Co Ltd
What technology area does this patent fall under?
Primary CPC classification B60K13/04. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Jan 21 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 6 related publications on this page (citations in our corpus or others sharing the same primary CPC).