Double canning exhaust gas purification device
US-11187131-B2 · Nov 30, 2021 · US
Mounting mat for exhaust gas treatment device
US2016017784A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2016017784-A1 |
| Application number | US-201514867508-A |
| Country | US |
| Kind code | A1 |
| Filing date | Sep 28, 2015 |
| Priority date | Aug 14, 2009 |
| Publication date | Jan 21, 2016 |
| Grant date | — |
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- Title
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Abstract
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Disclosed is a mat or molded pre-form that may be used as a mounting mat to mount a fragile monolith within an outer housing of an exhaust gas treatment device, such as automotive catalytic converters and diesel particulate traps. The mat or pre-form may also be used as thermal insulation in the end cone regions of the exhaust gas treatment device. The mat and pre-form includes an inorganic microporous insulation component and a flexible fibrous material component. Exhaust gas treatment devices and methods for making exhaust gas treatment devices including the mat or pre-form are also disclosed.
First claim
Opening claim text (preview).
1 . An exhaust gas treatment device comprising: a housing; a fragile structure located within the housing; and a mounting mat disposed between the housing and the fragile structure, said mounting mat comprising a single or multiple layer mounting mat comprising microporous inorganic insulating material and a flexible fibrous material, wherein the microporous inorganic insulating material is shielded from exposure to liquid or liquid vapor. 2 . A multiple layer mounti…
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- F01N3/2857Primary
Mechanical Engineering · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
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Frequently asked questions
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- What does patent US2016017784A1 cover?
- Disclosed is a mat or molded pre-form that may be used as a mounting mat to mount a fragile monolith within an outer housing of an exhaust gas treatment device, such as automotive catalytic converters and diesel particulate traps. The mat or pre-form may also be used as thermal insulation in the end cone regions of the exhaust gas treatment device. The mat and pre-form includes an inorganic mic…
- Who is the assignee on this patent?
- Unifrax I Llc
- What technology area does this patent fall under?
- Primary CPC classification F01N3/2857. Mapped technology areas include Mechanical Engineering.
- 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).