| US 7,588,617 B2 | ||
| High efficiency grease filter cartridge | ||
| Pekka Kyllönen, Lahti (Finland); Rick Bagwell, Scottsville, Ky. (US); Darrin Beardslee, Bowling Green, Ky. (US); Andrey Livchak, Bowling Green, Ky. (US); and Derek Schrock, Bowling Green, Ky. (US) | ||
| Assigned to OY Halton Group Ltd., (Finland) | ||
| Filed on Jul. 31, 2006, as Appl. No. 11/495,744. | ||
| Claims priority of provisional application 60/595736, filed on Aug. 01, 2005. | ||
| Prior Publication US 2007/0023349 A1, Feb. 01, 2007 | ||
| Int. Cl. B01D 45/12 (2006.01) | ||
| U.S. Cl. 55—477 [55/346; 55/447; 55/484; 55/DIG. 36] | 25 Claims |
| 1. A grease extraction filter assembly, comprising:
a filter portion having parallel flow channels, each flow channel having an inlet portion and an outlet portion;
each flow channel having at least one end and a spoked structure with a longitudinal support extending substantially along
a flow path between respective inlet and outlet portions, the longitudinal support having bristles extending in a radial pattern
therefrom;
the spoked structure being inserted in the each flow channel and removable therefrom at the each flow channel at least one
end.
|