FILTER WITH SHIELD FEATURES
    8.
    发明申请

    公开(公告)号:US20210069629A1

    公开(公告)日:2021-03-11

    申请号:US17100714

    申请日:2020-11-20

    摘要: In an embodiment, a filter media support frame for supporting first and second panels of filter media in a spaced apart relation is provided. The filter media support frame includes a first panel support, a second panel support and a connection portion. The first panel support has a first inner side and a first outer side. The second panel support has a second inner side and a second outer side. The second inner side faces the first panel support. The first connection portion hingedly connects to the first panel support by a first hinge portion and hingedly connects to the second panel support by a second hinge portion. Filter elements including the filter media support road filter media are provided.

    Air Filter With Composite Foam Urethane and Rigid Urethane End Cap
    10.
    发明申请
    Air Filter With Composite Foam Urethane and Rigid Urethane End Cap 有权
    空气过滤器与复合泡沫聚氨酯和刚性聚氨酯端盖

    公开(公告)号:US20110016699A1

    公开(公告)日:2011-01-27

    申请号:US12897539

    申请日:2010-10-04

    IPC分类号: B23P17/04

    摘要: The air filter element may include an inner metal liner, an outer metal liner, a filter media, an annular end cap, and a composite end cap The annular end cap is formed over the metal liners such that the metal liners are secured and at least a portion of the filter media is sealed. The composite end cap has a foamed urethane portion and a rigid urethane portion. The foamed urethane portion, which has a central aperture and stand-off apertures, is molded about the central aperture and the stand-off apertures such that the metal liners are secured, at least a portion of the filter media is sealed, and urethane flashing occurs proximate one or more of the central aperture and an outer liner periphery. The rigid urethane portion is molded over the foamed urethane portion such that the stand-off apertures are filled, blocked, and/or sealed.

    摘要翻译: 空气过滤器元件可以包括内金属衬套,外金属衬套,过滤介质,环形端盖和复合端盖。环形端盖形成在金属衬套之上,使得金属衬垫固定并且至少 过滤介质的一部分被密封。 复合端盖具有泡沫聚氨酯部分和刚性聚氨酯部分。 具有中心孔和支座孔的发泡氨基甲酸酯部分围绕中心孔和支座孔模制成金属衬垫被固定,至少一部分过滤介质被密封,聚氨酯闪烁 发生在中心孔和外衬里周边的一个或多个附近。 刚性聚氨酯部分被模制在发泡的聚氨酯部分上,使得支座孔被填充,封闭和/或密封。