Catalytic converter for confined areas

US8992843B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8992843-B2
Application numberUS-201313736004-A
CountryUS
Kind codeB2
Filing dateJan 7, 2013
Priority dateJan 7, 2013
Publication dateMar 31, 2015
Grant dateMar 31, 2015

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  1. Title

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  2. Abstract

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The catalytic converter for confined areas is installed with a vehicular tunnel, parking garage, or other confined area subject to motor vehicle operation therein. The converter catalyzes internal combustion engine exhaust by-products by selective catalytic reduction. The heat required for the catalytic reaction is provided by an electric heater installed with the converter, the converter being thermally insulated to retain the heat. The carbon dioxide and water vapor resulting from the catalytic reactions are gathered by the same fan or pump and the water vapor condensed to liquid form, and distributed to vegetation external to and adjacent to the tunnel or enclosure.

First claim

Opening claim text (preview).

We claim: 1. A catalytic converter for installation with a confined area, the confined area comprising a fixed, stationary structure containing exhaust gases from motor vehicle operations therein, the catalytic converter comprising: a housing, the housing comprises a ceramic shell, a central core and thermal insulation disposed therebetween, the housing having an outlet end opposite the first end, and a plurality of inlet passages disposed between the first end and the outlet end,…

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What does patent US8992843B2 cover?
The catalytic converter for confined areas is installed with a vehicular tunnel, parking garage, or other confined area subject to motor vehicle operation therein. The converter catalyzes internal combustion engine exhaust by-products by selective catalytic reduction. The heat required for the catalytic reaction is provided by an electric heater installed with the converter, the converter being…
Who is the assignee on this patent?
Univ Umm Al Qura
What technology area does this patent fall under?
Primary CPC classification B01D53/9431. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Mar 31 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).