发明授权
US5746795A Replaceable, self-cleaning cartridge for a cyclonic air cleaning device
失效
用于旋风式空气净化装置的可更换的自清洁滤芯
- 专利标题: Replaceable, self-cleaning cartridge for a cyclonic air cleaning device
- 专利标题(中): 用于旋风式空气净化装置的可更换的自清洁滤芯
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申请号: US574305申请日: 1995-12-18
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公开(公告)号: US5746795A公开(公告)日: 1998-05-05
- 发明人: Robert Witter
- 申请人: Robert Witter
- 专利权人: Witter; Robert
- 当前专利权人: Witter; Robert
- 主分类号: B01D45/16
- IPC分类号: B01D45/16 ; B04C9/00 ; B01D45/12
摘要:
The present invention provides a cyclonic air cleaning device having a self cleaning, replaceable cartridge filter. The device essentially includes a barrel having a vortex tube concentrically positioned therein and a cylindrical, pleated filter cartridge concentrically positioned within the vortex tube, and a cone portion removably attached to and extending downwardly from the bottom of the barrel. The cone funnels debris to a collection receptacle securely attached to the bottom thereof. The filter is held in place by an upper plate fixedly secured to the vortex tube, a lower plate, and a T-bar extending centrally through the two plates and filter. A wing nut engages the bottom end of the T-bar in abutting relation to the bottom plate to hold the filter in place.
公开/授权文献
- US4020658A Apparatus for wet-treating fabrics 公开/授权日:1977-05-03
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