Patent Number: 8,795,401

Title: Filter with cyclone separation means

Abstract: Disclosed in a filter for filtering a working fluid comprising a canister having an inlet and an outlet; a first partially perforated generally conical member positioned in said canister; a second generally conical member positioned inside said first partially perforated generally conical member, whereby the working fluid upon entering the inlet is caused to spin inside the canister, to pass through the perforated portion of the first generally conical member, to enter an inlet to the second generally conical member, to spin within the second conical member and to pass through the outlet.

Inventors: Gwynn; John Edward Charles (Barrow-in-Furness, GB), McCallum; John (Leyland, GB), Mitchell; David (Tarleton, GB), Hogg; Michael (Leyland, GB), Zyga; Maciej Adrian (Preston, GB)

Assignee: Assured Performance Group (Holdings) Ltd.

International Classification: B01D 50/00 (20060101)

Expiration Date: 8/05/12018