Filter cartridge for vacuum cleaner
View Patent ↗A filter cartridge for a compact vacuum container includes a cylindrical side wall with an inwardly facing flange and a least one cross-beam extending along a diameter of the opening at the bottom and a radially pleated filer element is provided. The filer cartridge may be used with a dirt container having a tangential air inlet at the upper portion, a closed top and a central outlet at the bottom having an improved air separation and dirt collection container. Dirt particles that separate from the air flow in the container. Clean air then exits an open upper portion of the column to the suction source below the container. The air exiting the bottom of the column may pass through an radially pleated filter before being drawn into the vacuum source.
1. A filter cartridge for a vacuum cleaner, comprising:
a cylindrical shell and an inwardly facing flange at the bottom with a central opening;
at least one cross-beam extending along a diameter of the opening of the flange;
a radially pleated filter element positioned in the cylindrical shell; and
a pin at the center of the filter element with a button on the upper end and the lower end extending to the cross-beam.
2. The filter cartridge of claim 1 , further including at least one tab extending from the outer wall for positioning within a vacuum cleaner housing.
3. A filter cartridge for a vacuum cleaner comprising:
a cylindrical sidewall having an inwardly facing flange at the bottom with a central opening;
at least two-cross beams extending along a diameter of the opening of the flange;
a radially pleated filter element positioned in the cylindrical sidewall;
and a pin at the center of the filter element with a button on the upper end and the lower end extending to the cross-beams.
4. The filter cartridge of claim 3 , further including at least one tab extending from the outer wall for positioning within a vacuum cleaner housing.