Patent ID: 9314724
Filing Date: 2016-04-19
CPC Classification: B01D

Claim Text:
1. A filter group comprising: a filter cartridge a tubular filter membrane and at least a support plate fixed to the filter membrane, the filter cartridge having a longitudinal axis, the support plate having at least an elastically yielding tooth configured to yield in a radial direction responsive to an axial compression thereon in a direction parallel to the longitudinal axis, the elastically yielding tooth defining an engaging surface facing towards the support plate, and comprising a flank inclined with respect to a radial plane of the filter cartridge and configured to flex the elastically yielding tooth in a radial direction responsive to a dragging rotation of the filter cartridge around the longitudinal axis, a support body having at least a passage hole defined therein for a fluid and at least a respective engaging seating, the support body comprising: