DONALDSON COMPANY, INC.
|DONALDSON COMPANY, INC. Patent applications|
|Patent application number||Title||Published|
|20150251111||SELF-SUPPORTING FOLDED SHEET MATERIAL, FILTER ELEMENTS, AND METHODS - A pleated media pack includes a section of media configured into a tube defining an interior volume and an open opening at one end. A ratio of the pleat depth to a diameter of the opening is greater than 0.2. At least some of the pleats at one end of the media pack are inverted. In some examples, the pleats include major pleats alternating with minor pleats.||09-10-2015|
Patent applications by DONALDSON COMPANY, INC.