发明名称 Seal arrangement for filter element; filter element assembly; and, methods
摘要 A filter element arrangement is provided which includes a media pack comprising Z-filter media, a preform and an overmold sealing a portion of the interface between the preform and the media pack, and also forming an air cleaner seal for the filter element. The overmold preferably comprises molded, foamed, polyurethane. A variety of media pack shapes can be used.
申请公布号 US9457310(B2) 申请公布日期 2016.10.04
申请号 US201414230561 申请日期 2014.03.31
申请人 Donaldson Company, Inc. 发明人 Schrage Kevin;Murphy Troy;Mork Donald Raymond
分类号 B01D39/00;B01D46/00;B01D47/00;B01D53/00;B01D46/52;B01D46/10;F02M35/024 主分类号 B01D39/00
代理机构 Merchant & Gould P.C. 代理人 Merchant & Gould P.C.
主权项 1. An air filter cartridge comprising: (a) filter media having opposite ends; (b) a preform having a portion positioned adjacent an end of the filter media; (i) the preform including a seal support section; (c) a molded-in-place component including: (i) an air cleaner seal portion having a surface configured to form a non-circular radially outwardly directed seal with an air cleaner; and,(ii) a portion integrally molded with the air cleaner seal portion and securing the preform to the filter media;(iii) the seal support section being positioned to support the non-circular radially outwardly directed seal.
地址 Minneapolis MN US