Oil filter assembly

Details Oil filter assembly Oil filter assembly

B - Operations, Transporting

01

D

B01D 35/16 (2006.01) B01D 29/21 (2006.01) B01D 35/153 (2006.01)

Patent

CA 2479083

An oil filter assembly (10) including an oil filter housing (12) defining an oil filter chamber (64) adapted to receive an oil filter element (16), The oil filter housing (12) also definig a port (24), and a valve assembly (22) received within the port (24) for draining oil from the housing (12) when the filter element (16) is removed from the housing (12). The valve assembly (22) includes a spring (34), a valve (32) and a casing (30) disposed about the spring (34), and a valve (32). The casing may include a substantially annular lip (52) retaining the valve (32) in engagement with the casing (30). The casing (30) defines a casing chamber (60) and the lip (52) retaining a collar (42) of the valve (32) within the casing chamber (60). The lip also may define a hole for receiving a stem (40) for contacting the filter element (60).

L'invention concerne un ensemble filtre à huile (10) comportant un boîtier (12) de filtre à huile définissant une chambre (64) de filtre à huile conçue pour recevoir un élément (16) de filtre à huile. Le boîtier (12) de filtre à huile définit également un port (24) et un ensemble soupape (22) reçu à l'intérieur du port pour vidanger l'huile du boîtier (12) lorsque l'élément (16) de filtre à huile est retiré dudit boîtier (12). L'ensemble soupape (22) comporte un ressort (34), une soupape (32) et une enveloppe (30) disposée autour du ressort (34) et de la soupape (32). L'enveloppe peut comporter une lèvre (52) sensiblement annulaire maintenant la soupape (32) en prise avec l'enveloppe (30). Ladite enveloppe (30) définit une chambre d'enveloppe (60) et la lèvre (53) maintenant un collet (42) de la soupape (32) à l'intérieur de la chambre d'enveloppe (60). La lèvre peut également définir un orifice de réception d'une tige (40) de mise en prise avec l'élément (16) de filtre.

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