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Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | UP-0164008 (2005-11-07) |
등록번호 | US-7682578 (2010-04-21) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 0 인용 특허 : 401 |
An exhaust gas pollution treatment device, having an inlet pipe, an outlet pipe with an exhaust path extending between the inlet pipe and the outlet pipe. A gas permeable backbone member is positioned in the exhaust path and a substantially fibrous nonwoven refractory material is disposed on the bac
An exhaust gas pollution treatment device, having an inlet pipe, an outlet pipe with an exhaust path extending between the inlet pipe and the outlet pipe. A gas permeable backbone member is positioned in the exhaust path and a substantially fibrous nonwoven refractory material is disposed on the backbone.
What is claimed is: 1. An exhaust fluid treatment device, comprising: a fluid permeable backbone member defining a plurality of apertures; and a substantially fibrous porous nonwoven refractory material disposed on and adhered to the backbone, the substantially fibrous porous nonwoven refractory ma
What is claimed is: 1. An exhaust fluid treatment device, comprising: a fluid permeable backbone member defining a plurality of apertures; and a substantially fibrous porous nonwoven refractory material disposed on and adhered to the backbone, the substantially fibrous porous nonwoven refractory material comprising intertangled refractory fibers bonded into a porous matrix, the plurality of apertures and substantially fibrous porous nonwoven refractory material defining a plurality of exhaust channels. 2. The exhaust fluid treatment device of claim 1, wherein a catalytic material is disposed on at least some of the substantially fibrous porous nonwoven refractory material. 3. The exhaust fluid treatment device of claim 1, wherein the substantially fibrous porous nonwoven refractory material disposed on the backbone is a fluid filter. 4. The exhaust fluid treatment device according to claim 1, wherein the substantially fibrous porous nonwoven refractory material substantially fills the plurality of apertures. 5. The exhaust fluid treatment device of claim 1 wherein the fluid permeable backbone member is a screen. 6. The exhaust fluid treatment device of claim 1 wherein the fluid permeable backbone member is a plurality of screens. 7. The exhaust fluid treatment device of claim 1 wherein the fluid permeable backbone member is a hollow tube. 8. The exhaust fluid treatment device of claim 1 wherein the fluid permeable backbone member is a plurality of hollow tubes. 9. The exhaust fluid treatment device of claim 1 wherein the fluid permeable backbone member includes a first supporting member and a second supporting member; wherein the substantially fibrous nonwoven refractory material is disposed between the first supporting member and the second supporting member; and wherein the substantially fibrous nonwoven refractory material is connected to both the first and the second supporting members. 10. The exhaust fluid treatment device of claim 1 wherein the substantially fibrous nonwoven refractory material includes a first layer and a second layer. 11. The exhaust fluid treatment device of claim 10 wherein the first layer has a different fibrous composition than the second layer. 12. The exhaust fluid treatment device of claim 10 wherein the first layer has a different density than the second layer. 13. An exhaust gas treatment system for removing pollutants from exhaust gasses flowing from an exhaust gas source, comprising: a conduit portion; an exhaust gas filter connected to the conduit portion and further comprising: a housing portion; a gas permeable backbone portion operationally connected to the housing portion; and a substantially fibrous nonwoven refractory material portion disposed on and adhered to the backbone portion, the substantially fibrous porous nonwoven refractory material comprising intertangled refractory fibers bonded into a porous matrix, the gas permeable backbone and substantially fibrous porous nonwoven refractory material defining a plurality of exhaust channels. 14. The exhaust gas treatment system of claim 13 and further comprising a first catalyst material portion adhered to the substantially fibrous nonwoven refractory material portion. 15. The exhaust gas treatment system of claim 13 wherein the conduit portion and the exhaust gas filter are threadedly connected. 16. The exhaust gas treatment system of claim 13 wherein the conduit portion includes a slot formed therethrough and wherein the slot is sized to receive the exhaust gas filter. 17. The exhaust gas treatment system of claim 13 wherein the gas permeable backbone portion is substantially flat. 18. The exhaust gas treatment system of claim 13 wherein the gas permeable backbone portion is pleated. 19. The exhaust gas treatment system of claim 13 wherein the gas permeable backbone portion is substantially tubular. 20. The exhaust gas treatment system of claim 14 further comprising a second catalyst material portion adhered to the substantially fibrous nonwoven refractory material portion and wherein the second catalyst material portion is spaced from the first catalyst material portion. 21. The exhaust gas treatment system of claim 20 wherein the gas permeable backbone portion is substantially tubular. 22. The exhaust gas treatment system of claim 13 wherein the gas permeable backbone portion includes a pair of supportive portions and wherein the substantially fibrous nonwoven refractory material portion is disposed therebetween. 23. The exhaust gas treatment system of claim 13 wherein the substantially fibrous nonwoven refractory material portion includes a first layer and a second layer. 24. The exhaust gas treatment system of claim 23 wherein the first and the second layer have substantially different compositions. 25. The exhaust gas treatment system of claim 23 wherein the first and the second layer have substantially different densities. 26. The exhaust gas treatment system of claim 13 wherein the substantially fibrous nonwoven refractory material portion includes a plurality of substantially distinct layers. 27. The exhaust gas treatment system of claim 13 wherein the exhaust gas filter is constructed to be removably operatively connectable to an in-service vehicle. 28. A refractory screening device, comprising: a backbone member and defining a plurality of apertures; and a substantially fibrous porous nonwoven refractory material disposed on and adhered to the backbone, the substantially fibrous porous nonwoven refractory material comprising intertangled refractory fibers bonded into a porous matrix, the plurality of apertures and substantially fibrous porous nonwoven refractory material defining a plurality of exhaust channels. 29. The refractory screening device of claim 28, wherein a metallic material is disposed on at least some of the substantially fibrous porous nonwoven refractory material. 30. The refractory screening device of claim 28, wherein the substantially fibrous porous nonwoven refractory material substantially fills the plurality of apertures. 31. The refractory screening device of claim 28 wherein the backbone member is a screen. 32. The refractory screening device of claim 28 wherein the backbone member is a mesh. 33. The refractory screening device of claim 28 wherein the backbone member is a tube. 34. The refractory screening device of claim 26 wherein the substantially fibrous nonwoven refractory material includes a first layer and a second layer. 35. The refractory screening device of claim 26 wherein the first layer has a different fibrous composition than the second layer. 36. The refractory screening device of claim 26 wherein the first layer has a different density than the second layer.
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