发明授权
- 专利标题: Multi-layer filter cartridge
- 专利标题(中): 多层滤芯
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申请号: US493354申请日: 1990-03-14
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公开(公告)号: US5092351A公开(公告)日: 1992-03-03
- 发明人: Mikio Itoh
- 申请人: Mikio Itoh
- 申请人地址: JPX Tokyo
- 专利权人: Nippon Roki Co., Ltd.
- 当前专利权人: Nippon Roki Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 主分类号: B01D29/11
- IPC分类号: B01D29/11 ; B01D39/16
摘要:
This invention relates to a filter cartridge suited for filtering highly viscous liquid.According to the invention, non-twisted yarn (sliver) and hard linear material such as strongly-twisted material supporting the non-twisted yarn on the core such as to form inter-yarn pores between the non-twisted yarn and hard linear material.
公开/授权文献
- US5608992A Fire resistant house cover 公开/授权日:1997-03-11
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