Title:
FILTER DEVICES METHODS AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/062926
Kind Code:
A3
Abstract:
A pocket filter adapted for filtering grease and other liquid aerosols has first and second depth loading media with a separator that prevents wicking thereby to extend filter life and capacity. The first layer is also of lower efficiency than the second to distribute loading and further extend life. The spacer may be of unwoven fiber mesh. Various feature of the pocket filter ensure free flow of effluent streams.
Inventors:
PARVIN FUOAD A (US)
OLSON BERNARD A (US)
LIVCHAK ANDREY V (US)
OLSON BERNARD A (US)
LIVCHAK ANDREY V (US)
Application Number:
PCT/US2016/056204
Publication Date:
May 11, 2017
Filing Date:
October 09, 2016
Export Citation:
Assignee:
OY HALTON GROUP LTD (US)
International Classes:
B01D39/14; B01D46/02; B01D50/00; D04H5/12; D21H13/00
Domestic Patent References:
| WO2014143039A1 | 2014-09-18 |
Foreign References:
| US20140332012A1 | 2014-11-13 | |||
| US20020192449A1 | 2002-12-19 | |||
| US20090044702A1 | 2009-02-19 | |||
| US20080283476A1 | 2008-11-20 |
Other References:
See also references of EP 3359275A4
Attorney, Agent or Firm:
CATAN, Mark A. (US)
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