发明授权
US09359924B2 Engine crankcase ventilation filter assembly; components; feature; and methods
有权
发动机曲轴箱通风过滤器总成; 组件; 特征; 和方法
- 专利标题： Engine crankcase ventilation filter assembly; components; feature; and methods
- 专利标题（中）： 发动机曲轴箱通风过滤器总成; 组件; 特征; 和方法
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申请号： US13640206申请日： 2011-05-12
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公开(公告)号： US09359924B2公开(公告)日： 2016-06-07
- 发明人: Veli Kalayci , Manpreet Phull , Thomas Lundgren , Daniel Adamek
- 申请人： Veli Kalayci , Manpreet Phull , Thomas Lundgren , Daniel Adamek
- 申请人地址： US MN Minneapolis
- 专利权人： Donaldson Company, Inc.
- 当前专利权人： Donaldson Company, Inc.
- 当前专利权人地址： US MN Minneapolis
- 代理机构： Merchant Gould, P.C.
- 国际申请： PCT/US2011/036305 WO 20110512
- 国际公布： WO2011/143464 WO 20111117
- 主分类号： B01D46/46
- IPC分类号： B01D46/46 ; F01M13/04 ; F01M13/00
摘要：
Crankcase ventilation filter systems are described, along with components and selected features thereof. Example features include preferred use of a backpressure limiting valve regulation (regulator) arrangement; and, a vacuum limiting valve regulation (regulator) arrangement. An example embodiment is provided which use two filter cartridges and two drain arrangements. Another example is provided which uses a single cartridge. Example filter cartridges are depicted and described.