| Class / Patent application number | Description | Number of patent applications / Date published |
| 055341100 | MULTIPLE BAG TYPE FILTERS IN CHAMBER | 11 |
| 20130091811 | AIR FILTER WITH BALANCED SEAL - An air filter and dust collector are provided. In one embodiment, the air filter includes a filter element coupled at a first end to a end cap and at a second end to a first side of a rectangular filter flange assembly. The rectangular filter flange assembly includes a central aperture open to an interior region bounded by the filter element. A rectangular gasket is disposed on the second side of the filter flange assembly and circumscribes the central aperture. | 04-18-2013 |
| 20080202078 | WAVED FILTER MEDIA AND ELEMENTS - Various high performance, high efficiency filter media are provided that are cost effective and easy to manufacture. In particular, various filter media are provided having at least one layer with a waved configuration that results in an increased surface area, thereby enhancing various properties of the filter media. The filter media can be used to form a variety of filter elements for use in various applications. | 08-28-2008 |
| 20120304602 | WAVED FILTER MEDIA AND ELEMENTS - Various high performance, high efficiency filter media are provided that are cost effective and easy to manufacture. In particular, various filter media are provided having at least one layer with a waved configuration that results in an increased surface area, thereby enhancing various properties of the filter media. The filter media can be used to form a variety of filter elements for use in various applications. | 12-06-2012 |
| 20100011720 | APPARATUS AND SYSTEM FOR FILTERING AIR - A filter media for use in an inlet air filtration system includes a woven glass material and an amount of carbon impregnated within the woven glass material. | 01-21-2010 |
| 055341200 | Gas flow from inside to outside of filter | 2 |
| 20090145094 | FLUID BED DRYER FILTERS - A fluidised bed filter comprises a drying pan, and a filter assembly having a membrane over the pan, and a plurality of openings in the membrane. A filter bag is secured to each aperture by means of a clamping ring attached to the rim of the respective aperture, and cooperating with a clamping band within the cuff of the bag. The material of the bag is clamped between the ring and the band. The ring is covered in a cloth strip, which is folded over to produce a flap, which is stitched between the layers of a double fabric forming the membrane. The band is retained in a tunnel formed by a fold in a double fabric forming the filter bag by stitching. | 06-11-2009 |
| 055341300 | Modular compartments | 1 |
| 20100293908 | SELF-ADJUSTING FLOW DISTRIBUTOR - A flow distributor for dividing a gas stream into multiple output gas sub-streams and automatically adjusts the apportionment of the sub-streams. In one embodiment, the flow distributor includes a housing that is divided into a primary plenum and at least one secondary plenum, with an orifice providing fluid communication between the plenums. | 11-25-2010 |
| 055341500 | Modular compartments | 3 |
| 20100071322 | TWIST AND LOCK CONNECTION FOR PLEATED FILTER ELEMENT - A baghouse and filter assembly are provided for at least partially removing particulate matter from a gas stream. The filter assembly includes a first filter portion to be supported within the baghouse adjacent to an opening defined by a tube sheet, a first generally-tubular frame, and a first pleated filter media adjacent to the first generally-tubular frame. A second filter portion includes a second generally-tubular frame and a second pleated filter media disposed adjacent to the second generally-tubular frame. A coupler is provided for connecting the first filter portion to the second filter portion and establishing fluid communication between the first and second filter portions when connected. The coupling includes a first coupling portion including a side wall defining a receiver, as well as a lug clip disposed adjacent to the receiver. The lug clip us substantially-elastically displaced in a radial direction from an unbiased position during connection of the first and second filter portions. | 03-25-2010 |
| 20110192123 | Filter Insert and Method for Producing the Filter Insert - The invention relates to a filter insert with a filtrate collecting chamber ( | 08-11-2011 |
| 20100101195 | TWIST AND LOCK CONNECTION FOR PLEATED FILTER ELEMENT WITH FLANGE-TO-FLANGE LOCKING MEANS - A baghouse and filter assembly are provided for at least partially removing particulate matter from a gas stream. The filter assembly includes first and second filter portions to be coupled together by a coupler for establishing fluid communication between the first and second filter portions when connected. The coupler includes a first coupling portion including a side wall defining an interior passage through which the gas stream can pass in an axial direction between the first and second filter portions, and one or more flanges projecting from said side wall, the one or more flanges supporting a plurality of male studs. The coupler further includes a second coupling portion including a plurality of female keyhole-shaped receivers spaced apart for receiving at least a portion of the male studs and coupling the first coupling portion to the second coupling portion. | 04-29-2010 |
| 055341600 | Partitioned bag filter chamber | 1 |
| 20080223009 | FILTERING PLANT FOR REMOVING DUSTS FROM GASES - A filtering plant for removing dusts from gases, with a plurality of filter units, which are parallel connected to a line for crude gas and the outlets thereof are parallel connected to a line for purified gas, wherein an extraction blowing engine is connected to the line for purified gas, further with an apparatus for cleaning the filter units, which has a lower collecting space for the filter cake with a discharge opening with flap on the lower end of the collecting space, characterised in that the dust discharge openings of all the filter units except one are connected to a common collecting main and the collecting main is connected to the crude gas region of the one filter unit. | 09-18-2008 |
| 055341700 | Horizontally mounted filters | 1 |
| 20120055124 | FILTER PIPLINE - A filter pipeline for an air intake system of an internal combustion engine has a tubular body and a filter element arranged in the tubular body. The filter element is a filter bag of a flexible material that has an opening and is attachable in the area of the opening to the tubular body. The filter bag and an inner wall of the tubular body are provided with ribs projecting inwardly from the tubular body such that in a circumferential direction of the pipeline different spacings are provided between the filter bag and the inner wall of the tubular body. | 03-08-2012 |