CPC B01D 35/30 (2013.01) [B01D 29/11 (2013.01); B01D 29/111 (2013.01); B01D 29/21 (2013.01); B01D 29/96 (2013.01); B01D 35/005 (2013.01); B01D 35/153 (2013.01); B01D 35/16 (2013.01); B01D 2201/12 (2013.01); B01D 2201/127 (2013.01); B01D 2201/16 (2013.01); B01D 2201/291 (2013.01); B01D 2201/295 (2013.01); B01D 2201/34 (2013.01); B01D 2201/342 (2013.01); B01D 2201/347 (2013.01); B01D 2201/4023 (2013.01); Y10T 29/49879 (2015.01); Y10T 29/49895 (2015.01)] | 14 Claims |
1. A filter arrangement for threadably securing to a filter head, the filter arrangement comprising:
(a) a housing having a surrounding wall defining an interior volume, an open mouth providing access to the interior volume, and an end opposite of the open mouth; the surrounding wall having an exterior and an interior;
(b) a filter cartridge operably held within the interior volume; the filter cartridge including:
(i) a cylindrical arrangement of filter media;
(ii) a first end cap secured to an end of the filter media;
(iii) a second end cap secured to an end of the filter media opposite of the first end cap;
(iv) a filter element seal member held by the first end cap; and
(v) an inner filter liner surrounded by the filter media;
(c) a sleeve secured to the housing; the sleeve having an exterior and an interior;
(i) the exterior of the sleeve defining mounting threads constructed and arranged to removably mount with the filter head, when the filter arrangement is secured to the filter head;
(ii) the exterior of the sleeve having an outwardly facing first groove;
(iii) the exterior of the sleeve having an outwardly facing second groove,
(iv) the sleeve having a flange radially extending therefrom and axially between the first groove and second groove;
(d) a first seal member held by the sleeve in the first groove;
(e) a second seal member held by the sleeve in the second groove; and
(f) an extension extending from the housing over a portion of the sleeve and against the first seal member;
(i) wherein a seal is formed between and against the first seal member and the extension.
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