Integrated exhaust cylinder head

US8960137B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8960137-B2
Application numberUS-201113227174-A
CountryUS
Kind codeB2
Filing dateSep 7, 2011
Priority dateSep 7, 2011
Publication dateFeb 24, 2015
Grant dateFeb 24, 2015

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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 cooling system is provided. The engine cooling system includes a cylinder head including an integrated exhaust manifold that directs exhaust gases to an exhaust outlet port and a coolant passage surrounding the exhaust manifold. The engine cooling system further includes a cluster of separated exhaust passages for directing exhaust gases to the exhaust outlet port, the cluster including a drill hole disposed within material between the exhaust passages, the drill hole fluidically coupled to the coolant passage.

First claim

Opening claim text (preview).

The invention claimed is: 1. An engine cooling system, comprising: a cast cylinder head including an integrated exhaust manifold that directs exhaust gases to an exhaust outlet port, the integrated exhaust manifold contained within the cylinder head casting; a coolant passage surrounding the exhaust manifold and contained within the cylinder head casting, the coolant passage further having one or more coolant inlets and one or more coolant outlets; a cluster of separated exhau…

Assignees

Inventors

Classifications

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • F02F1/24Primary

    Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

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Frequently asked questions

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What does patent US8960137B2 cover?
An engine cooling system is provided. The engine cooling system includes a cylinder head including an integrated exhaust manifold that directs exhaust gases to an exhaust outlet port and a coolant passage surrounding the exhaust manifold. The engine cooling system further includes a cluster of separated exhaust passages for directing exhaust gases to the exhaust outlet port, the cluster includi…
Who is the assignee on this patent?
Brewer Todd Jay, Riegger John Christopher, Tallio Kevin V, and 1 more
What technology area does this patent fall under?
Primary CPC classification F02F1/24. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Feb 24 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).