A filtration sealing system is provided for sealing a filter element in a housing at a mating interface therebetween. The sealing system includes a keyed interface. A replacement filter element is provided for such filtration sealing system, with the replacement filter element including a keyed inte
A filtration sealing system is provided for sealing a filter element in a housing at a mating interface therebetween. The sealing system includes a keyed interface. A replacement filter element is provided for such filtration sealing system, with the replacement filter element including a keyed interface.
대표청구항▼
1. A filtration sealing system, the system comprising: a first housing section having a first housing section border therearound;a second housing section having a second housing section border therearound; anda filter element positioned between the first housing section and the second housing sectio
1. A filtration sealing system, the system comprising: a first housing section having a first housing section border therearound;a second housing section having a second housing section border therearound; anda filter element positioned between the first housing section and the second housing section, the filter element including filter media and a filter element border extending from the filter media in an x-y plane, the filter element border providing a mating interface between the filter element and the first and second housing section borders, a first side of the filter element border engaging the first housing section border and a second, opposite side of the filter element border engaging the second housing section border, one of the first side of the filter element border and the second side of the filter element border comprising one or more axial projections projecting in a z-direction that is perpendicular to the x-y plane,a circumferential surface of the filter element border comprising a radially extending recess in the x-y plane,wherein one of the first housing section border and the second housing section border includes one or more axial recesses recessed in the z-direction and complementally receiving the one or more axial projections therein;wherein one of the first housing section border and the second housing section border includes an inner housing surface complementary with the circumferential surface of the filter element border; andwherein the filter element border is sealed along the mating interface, including being sealed at all of the one or more axial projections and all of the one or more axial recesses, and blocks fluid flow across the filter element border, including blocking fluid flow across the one or more axial projections and the one or more axial recesses. 2. The filtration sealing system of claim 1, wherein the one or more axial projections comprises a plurality of axial projections, and the one or more axial recesses comprises a plurality of axial recesses. 3. The filtration sealing system of claim 2, wherein the plurality of axial projections are spaced at regular intervals along the filter element border. 4. The filtration sealing system of claim 2, wherein the plurality of axial projections are spaced at irregular intervals along the filter element border. 5. The filtration sealing system of claim 2, wherein the plurality of axial projections comprise a plurality of humped arches. 6. The filtration sealing system of claim 5, wherein the plurality of axial recesses comprise a plurality of concave recessed slits. 7. The filtration sealing system of claim 6, wherein the filter element border comprises a gasket that is formed integral with a remainder of the filter element. 8. The filtration sealing system of claim 1, wherein the radially extending recess defines a heart shape segment in the filter element border. 9. The filtration sealing system of claim 1, wherein the filter media possess a racetrack-shaped cross-section. 10. The filtration sealing system of claim 9, wherein the plurality of axial projections are spaced at regular intervals along the filter element border. 11. The filtration sealing system of claim 1, wherein the filter element border comprises a gasket that is formed integral with a remainder of the filter element. 12. The filtration sealing system of claim 1, wherein the radially extending recess is positioned so as to result in the filter element border possessing a non-symmetrical shape in the x-y plane. 13. A filtration sealing system, the system comprising: a housing comprising: a first housing section having a first housing section border therearound, anda second housing section having a second housing section border therearound; anda filter element positioned between the first housing section and the second housing section, the filter element including filter media and a filter element border extending from the filter media in an x-y plane, the filter element border providing a mating interface between the filter element and the first and second housing section borders, a first side of the filter element border engaging the first housing section border and a second, opposite side of the filter element border engaging the second housing section border, one of the first side and the second side of the filter element border comprising a plurality of axial projections projecting in a z-direction that is perpendicular to the x-y plane,wherein one of the first housing section border and the second housing section border includes a plurality of axial recesses recessed in the z-direction and complementally receiving the plurality of axial projections therein;wherein one of the first housing section border and the second housing section border includes an inner housing surface complementary with a circumferential radial surface of the filter element border so as to form a one-way-only fit of the filter element and the housing, wherein the one-way-only fit is facilitated by a radially extending recess in the x-y plane of the circumferential radial surface of the filter element border; andwherein the filter element border is sealed along the mating interface, including being sealed at all of the plurality of axial projections and all of the plurality of axial recesses, and blocks fluid flow across the filter element border, including blocking fluid flow across the plurality of axial projections and the plurality of axial recesses. 14. The filtration sealing system of claim 13, wherein the plurality of axial projections are spaced at regular intervals along the filter element border. 15. The filtration sealing system of claim 14, wherein the plurality of axial projections comprise a plurality of humped arches. 16. The filtration sealing system of claim 13, wherein the plurality of axial projections are spaced at irregular intervals along the filter element border. 17. The filtration sealing system of claim 16, wherein the plurality of axial projections comprise a plurality of humped arches. 18. The filtration sealing system of claim 13, wherein the filter media possess a racetrack-shaped cross-section. 19. The filtration sealing system of claim 13, wherein the filter element border defines a heart shape segment therein extending in the x-y plane. 20. The filtration sealing system of claim 13, wherein the filter element border comprises a radially extending recess, the radially extending recess positioned so as to result in the filter element border possessing a non-symmetrical shape in the x-y plane. 21. The filtration sealing system of claim 20, wherein the plurality of axial projections are spaced at regular intervals along the filter element border. 22. The filtration sealing system of claim 13, wherein the filter element border comprises a gasket that is formed integral with a remainder of the filter element.
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