A catalytic fragrance burner assembly, comprising: a porous core of sintered material; a catalyst, deposited on or around the core; and a wick, in communication with the porous core, and arranged to draw fuel to the core.
대표청구항▼
1. A catalytic burner assembly, comprising: a porous sintered metal core having a fused granular structure;a catalyst, deposited on or around the core; anda wick, in communication with the core, and arranged to draw fuel to the core. 2. The burner assembly according to claim 1, wherein the sintered
1. A catalytic burner assembly, comprising: a porous sintered metal core having a fused granular structure;a catalyst, deposited on or around the core; anda wick, in communication with the core, and arranged to draw fuel to the core. 2. The burner assembly according to claim 1, wherein the sintered metal is bronze. 3. The burner assembly according to claim 1, wherein the porous core has a porosity greater than 30%. 4. The burner assembly according to claim 1, wherein the porous core has pore sizes from 15 to 150 microns. 5. The burner assembly according to claim 1, wherein the catalyst is deposited on the porous sintered metal core. 6. The burner assembly according to claim 1, further comprising: a metal substrate, positioned on or adjacent the porous sintered metal core; wherein the catalyst is deposited on the metal substrate. 7. The burner assembly according to claim 1, wherein said porous sintered metal core is substantially cylindrical. 8. The burner assembly according to claim 7, wherein said porous sintered metal core comprises a void, located at an end of the core, at least a first end of the wick being positioned within said void. 9. The burner assembly according to claim 1, wherein said catalyst is platinum, palladium, lanthanum or a manganese oxide. 10. The burner assembly according to claim 1, further comprising: a housing, arranged to hold the porous sintered metal core and the wick together. 11. The burner assembly according to claim 1, wherein the burner assembly is a fragrance burner assembly. 12. The burner assembly according to claim 1, further comprising: a fuel reservoir, having an opening, wherein, in use, the burner assembly is positioned in the opening, and an end of the wick is positioned within the fuel reservoir. 13. A method of manufacturing a catalytic burner assembly, comprising: providing a porous sintered metal core having a fused granular structure;providing a catalyst on or around the core; andproviding a wick in a communication with the core. 14. The method of manufacture according to claim 13, wherein said step of providing a catalyst on or around the porous sintered metal core includes a step of depositing a catalyst on the core. 15. The burner assembly according to claim 1, wherein the pores of the porous sintered metal core extend from a first end to an opposite second end. 16. The burner assembly according to claim 6, wherein the metal substrate is a band wrapped around the porous sintered metal core. 17. The burner assembly according to claim 1, wherein the porous metal sintered metal core is a solid body. 18. The burner assembly according to claim 1, wherein the catalyst is coated on the porous sintered metal core. 19. The burner assembly according to claim 1, wherein the porous sintered metal core includes pores having an open cell structure. 20. The burner assembly according to claim 1, wherein a majority of a body of the porous sintered metal core is porous.
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이 특허에 인용된 특허 (7)
Gomez, Corinne; Lehoux, Jannick, Catalytic afterburner and bottle equipped with same.
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