-
公开(公告)号:US5350515A
公开(公告)日:1994-09-27
申请号:US38771
申请日:1993-03-29
申请人: Stephen Stark , Raymond Wnenchak
发明人: Stephen Stark , Raymond Wnenchak
CPC分类号: B01D29/111 , Y10S264/48 , Y10S55/05 , Y10T156/1038
摘要: The invention comprises a filter cartridge including a cylindrical filter medium potted into a top cap, and having an internally potted bottom closure molded in place inside the filter medium.
摘要翻译: 本发明包括一个滤筒,该过滤器滤芯包括一个封装在顶盖中的圆柱形过滤介质,并具有内部封装的底部封闭件,该滤芯在过滤介质内部就位。
-
公开(公告)号:US20060070521A1
公开(公告)日:2006-04-06
申请号:US10955315
申请日:2004-09-29
申请人: Stephen Stark , Robert Sassa
发明人: Stephen Stark , Robert Sassa
IPC分类号: B01D53/22
CPC分类号: F24F13/0218
摘要: The invention relates to liners for air ducts. Specifically, the invention is an article comprising a porous polymeric membrane layer and, optionally, a support layer, in which the article is a duct liner adapted to be removably positioned within a porous air duct. The liner may also be used in conventional metal and plastic ducts to reduce cleaning frequency. In another aspect, the invention is a porous air duct comprising: a liner comprising a porous polymeric membrane and, optionally, a support layer; and an openwork conduit, said liner disposed within the openwork conduit.
摘要翻译: 本发明涉及用于空气管道的衬垫。 具体地,本发明是一种包括多孔聚合物膜层和任选的支撑层的制品,其中制品是适于可移除地定位在多孔空气管道内的管道衬垫。 衬垫也可以用于传统的金属和塑料管道以降低清洁频率。 另一方面,本发明是多孔空气管道,其包括:衬垫,其包含多孔聚合物膜和任选的支撑层; 和一个开口导管,所述衬里设置在镂空导管内。
-