IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0475041
(2012-05-18)
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등록번호 |
US-8632727
(2014-01-21)
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발명자
/ 주소 |
- Shirk, Ryan C.
- Sanocki, Stephen M.
- Peisert, Joseph C.
- Langer, Roger L.
- Hornback, III, Loyd R.
- Harding, Ian R.
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출원인 / 주소 |
- 3M Innovative Properties Company
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인용정보 |
피인용 횟수 :
0 인용 특허 :
46 |
초록
▼
The invention provides a flexible and self-supporting insulating end cone liner comprising resilient and compressible intumescent or non-intumescent material molded into a single, continuous piece having a three dimensional cone shape, with the insulating material comprising inorganic fibers and an
The invention provides a flexible and self-supporting insulating end cone liner comprising resilient and compressible intumescent or non-intumescent material molded into a single, continuous piece having a three dimensional cone shape, with the insulating material comprising inorganic fibers and an organic binder, and a pollution control device that includes such an end cone liner.
대표청구항
▼
1. A flexible and self-supporting insulating end cone liner comprising resilient and compressible insulating material molded into a single, continuous piece having a three dimensional cone shape, with the insulating material being a non-intumescent material comprising inorganic fibers and a binder,
1. A flexible and self-supporting insulating end cone liner comprising resilient and compressible insulating material molded into a single, continuous piece having a three dimensional cone shape, with the insulating material being a non-intumescent material comprising inorganic fibers and a binder, wherein said insulating end cone liner is dimensioned so as to fill a gap between an inner and outer end cone housing of a pollution control device, and said insulating end cone liner exhibits a resiliency value of at least about 35 percent when evaluated using the Resiliency Test Method. 2. The insulating end cone liner according to claim 1, wherein said insulating end cone liner exhibits a resiliency value in the range of from about 35 percent up to about 97 percent when evaluated using the Resiliency Test Method. 3. The insulating end cone liner according to claim 1, wherein said insulating material is compressible by a factor of 1 to 10. 4. The insulating end cone liner according to claim 3, wherein said insulating material has a density in the range of 0.05 to 0.30 grams per cubic centimeter and is able to repeatedly undergo a reduction in thickness while hot and spring back to substantially its original thickness when cooled. 5. The insulating end cone liner according to claim 1, wherein said insulating material further comprises inorganic filler. 6. The insulating end cone liner according to claim 1, wherein said insulating material comprises from about 60 to about 98 dry weight percent inorganic fibers and from about 2 to about 25 dry weight percent organic binder. 7. The insulating end cone liner according to claim 1, wherein said insulating end cone liner is a slush molded insulating end cone liner. 8. The insulating end cone liner according to claim 1, wherein said insulating material further comprises one or more inorganic binders. 9. The insulating end cone liner according to claim 1, wherein said insulating end cone liner has a wall thickness of from about 0.5 mm to about 15 mm. 10. The insulating end cone liner according to claim 1, wherein said insulating material contains less than 5 percent by weight of shot or non-fibrous particulate material. 11. The insulating end cone liner according to claim 1, wherein said insulating material contains less than 1 percent by weight of shot or non-fibrous particulate material. 12. The insulating end cone liner according to claim 1, wherein the inorganic fibers comprise at least one of polycrystalline alumina fiber and refractory ceramic fiber. 13. The insulating end cone liner according to claim 1, wherein the binder is an organic binder selected from the group consisting of emulsions of organic polymers, elastomers in latex form, natural rubber lattices, styrene-butadiene lattices, butadiene acrylonitrile lattices, lattices of acrylate, methacrylate polymers and copolymers, thermoplastic polymers and polymer resins, natural rubber, styrene-butadiene rubber, other elastomeric polymer resins, acrylic latex and polyvinyl acetate. 14. The insulating end cone liner according to claim 1, wherein said insulating end cone liner consists essentially of resilient and compressible non-intumescent insulating material. 15. A pollution control device, said pollution control device comprising: an insulating end cone liner according to claim 1; andan inner end cone housing and an outer end cone housing defining a gap therebetween,wherein said insulating end cone liner is disposed within the gap between the inner and outer end cone housings of the pollution control device. 16. The pollution control device according to claim 15, wherein said insulating end cone liner exhibits a resiliency value in the range of from about 35 percent up to about 97 percent when evaluated using the Resiliency Test Method. 17. The pollution control device according to claim 15, wherein said insulating material comprises from about 60 to about 98 dry weight percent inorganic fibers and from about 2 to about 25 dry weight percent organic binder. 18. The pollution control device according to claim 15, wherein said insulating material is a non-intumescent insulating material that is compressed by a factor of 1 to 10. 19. The pollution control device according to claim 18, wherein said non-intumescent insulating material is physically compressed by resin bonding. 20. The pollution control device according to claim 15, wherein said insulating end cone liner is compressed to a mount density of about 0.05 and 0.60 grams per cubic centimeter such that said insulating material is able to repeatedly undergo a reduction in thickness while hot and spring back to substantially its original thickness when cooled.
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