Device for mixing exhaust gas with fresh air to be returned to a combustion engine

US8925529B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8925529-B2
Application numberUS-201113188643-A
CountryUS
Kind codeB2
Filing dateJul 22, 2011
Priority dateJul 23, 2010
Publication dateJan 6, 2015
Grant dateJan 6, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A device has an air inlet channel with at an end an inlet opening for fresh air and at the other end an outlet opening for a mixture of air and exhaust gas. A part of a wall of the air inlet channel is provided with mixing openings for supply of exhaust gas. The device further has an exhaust gas recirculation channel connected to the mixing openings and provided with an inlet opening for exhaust gas.

First claim

Opening claim text (preview).

What is claimed is: 1. A device for mixing exhaust gas to be returned to a combustion engine with fresh air, the device comprising: a substantially elongate air inlet channel provided at one end with an air inlet opening for fresh air and at an opposite end with a mixture outlet opening for a mixture of air and exhaust gas; a part of a wall of the air inlet channel is provided with a plurality of mixing openings for supply of exhaust gas; a substantially elongate exhaust gas r…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US8925529B2 cover?
A device has an air inlet channel with at an end an inlet opening for fresh air and at the other end an outlet opening for a mixture of air and exhaust gas. A part of a wall of the air inlet channel is provided with mixing openings for supply of exhaust gas. The device further has an exhaust gas recirculation channel connected to the mixing openings and provided with an inlet opening for exhaus…
Who is the assignee on this patent?
Van Hal Martinus Nerius Maria Lucien, Daf Trucks Nv
What technology area does this patent fall under?
Primary CPC classification F02M35/10222. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Jan 06 2015 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).