Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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11/03/1988 | WO1988008324A1 Quick-change filter cartridge and head therefor |
11/02/1988 | CN87212612U Ball for cleaning cigarette smoke |
11/01/1988 | US4781831 Cross-flow filtration device with filtrate flow conduits and method of forming same |
11/01/1988 | US4781526 Fan and filter combination |
11/01/1988 | CA1243809A1 Powder recovery apparatus |
10/25/1988 | US4779456 Device for visually checking the degree of clogging of an air filter in motor vehicle engines |
10/20/1988 | DE3712279A1 Air purification apparatus |
10/18/1988 | US4778496 Having sealed connections and positive air flow |
10/18/1988 | US4778491 Continuously operated and cleaned filter apparatus |
10/18/1988 | US4777702 Apparatus for separating fiber material from an air current |
10/13/1988 | DE3712113A1 Self-cleaning filter for a gaseous media compact system with dust-entry superelevation, process and implementation therefor |
10/13/1988 | DE3709827A1 Filter element and process for the production thereof |
10/12/1988 | EP0285612A1 Moisture remover in compressed air system. |
10/12/1988 | EP0210164B1 Filter, especially air filter |
10/06/1988 | WO1988007648A1 Method and apparatus of cleaning toxic substances from the exhaust of an incinerator burning-municipal solid waste |
10/06/1988 | WO1988007404A1 Process for removing dust from a dust-laden gas using a gas-permeable filter element arranged in a container |
10/06/1988 | WO1988007398A1 Cross-flow filtration device and method of making |
10/06/1988 | DE3710271A1 Filter system for room air purification apparatuses |
10/06/1988 | DE3709671A1 Particle filter |
10/05/1988 | EP0285247A1 Continuously operated and cleaned filter apparatus |
10/05/1988 | EP0285236A2 Variegated density mesh pad for mist removal and method of preparing same |
10/04/1988 | US4775398 Structurally improved filter housing and mounting apparatus |
10/04/1988 | US4774853 Case mounting mechanism for use with pneumatic apparatus |
09/29/1988 | DE3709365A1 Filter cloth bag |
09/27/1988 | US4774116 Solventless joint for plastic |
09/27/1988 | US4774000 Superimposed porous membranes with supports; high precision |
09/27/1988 | US4773922 High efficiency particulate air filter for use in nuclear hot cells; simplicity |
09/22/1988 | WO1988006914A1 Apparatus for concentrating waste liquid, apparatus for processing waste liquid and method of concentrating waste liquid |
09/22/1988 | DE3707938A1 Apparatus for the treatment, in particular filtration, of room air |
09/20/1988 | US4772443 Thermally formed filter |
09/13/1988 | US4770678 Contaminant removal from fluids |
09/13/1988 | US4770118 Coating booth for applying a coating powder to the surface of workpieces |
09/08/1988 | DE3705979A1 Exhaust gas soot filter |
09/07/1988 | EP0280754A1 Air conditioning device for home use |
09/06/1988 | US4769052 Compact filter assembly |
09/01/1988 | DE3805361A1 Integral filter for fluids made of a plurality of filter elements stacked one inside the other having different retention capacities and housing therefor |
08/31/1988 | EP0280052A1 Method of and apparatus for filtering a medium |
08/30/1988 | US4767427 Cartridge filter mounting apparatus |
08/30/1988 | US4767426 Membrane filter tube and method of preparation |
08/30/1988 | US4767394 Method for making axial-flow filters and apparatus therefor |
08/25/1988 | WO1988006059A1 Coupling for pressure or vacuum fluid system |
08/25/1988 | WO1988006058A1 Air/oil separator |
08/25/1988 | WO1988006057A1 Air cleaning device |
08/25/1988 | DE3704459A1 Dust filter, in particular for motor vehicle air conditioning units |
08/25/1988 | DE3704458A1 Dust filter, in particular for motor vehicle air conditioning units |
08/25/1988 | DE3703456A1 Pressure relief arrangement for reactor plant safety vessel - comprises pressure vessel with opening accessible from outside extending to filter chamber and inlet to chamber with control device |
08/24/1988 | CN88100784A Coupling for pressure or vacuum fluid system |
08/23/1988 | US4766321 Symbiotic filter-sterilizer |
08/23/1988 | US4765811 End cap with top removal and end plate with seam between sealed by adherence with filter medium and channel |
08/23/1988 | US4765810 Testable gasket seal arrangement |
08/23/1988 | US4765809 Apparatus for removing dust from gas |
08/23/1988 | US4765805 Method and apparatus for removing dust and gas pollutants from waste gases, particularly waste gases produced in the manufacture of optical waveguide preforms |
08/23/1988 | EP0276253A4 Pulse jet fabric filter. |
08/18/1988 | DE3703452A1 Scouring powdered material applied to filter - by rotating air blasts, to modify subsequent filtration properties |
08/18/1988 | DE3703451A1 Scouring dust from cylindrical filter - by counterflow of pressurised gas from fan with auxiliary rotation nozzles |
08/17/1988 | EP0278772A1 Air/oil separator |
08/17/1988 | EP0278771A1 Coupling for pressure or vacuum fluid system |
08/17/1988 | EP0278059A2 Process for making a filter |
08/16/1988 | US4764355 Process for removal of solid and gaseous noxious matter from hot gases |
08/16/1988 | US4764276 To increase resin reaction efficiency in minimum substrate |
08/16/1988 | US4764191 A metal cage inside a porous fabric sleeve |
08/16/1988 | US4764190 Compartmented; bottom feed, top discharge; back flushable |
08/11/1988 | DE3702765A1 Oil mist eliminator |
08/10/1988 | CN87100467A Filtration method by mediums and equipment thereof |
08/04/1988 | DE3702205A1 Dust-tight attachment of filter elements in a filter vessel for dedusting in particular high-pressure hot gases |
08/03/1988 | EP0277012A1 Ceramic honeycomb filter for purifying exhaust gases |
08/03/1988 | EP0276253A1 Pulse jet fabric filter. |
08/02/1988 | US4761166 Compressor system |
08/02/1988 | US4760968 Machine for sizing dusty materials |
08/02/1988 | CA1239922A1 Platinum/silver vanadate catalyzed diesel exhaust particulate filter |
08/02/1988 | CA1239880A1 Pleated filter and method and apparatus for fabricating same |
07/26/1988 | US4759892 Positioning protrusion member against honeycomb surface simultaneously vibrating and rotating until protrusions engage selected openings of honeycomb surface |
07/26/1988 | US4759783 Sealing arrangement for inlet air filter |
07/26/1988 | US4759782 Intermediate fibrous layer having specific pore size |
07/26/1988 | US4759781 Filtering and dust collecting apparatus |
07/26/1988 | CA1239599A1 Filter, especially air filter |
07/26/1988 | CA1239598A1 Filter for cleaning gases |
07/19/1988 | US4758460 Air filter |
07/19/1988 | US4758256 Air filter with removable bridge assembly |
07/19/1988 | US4758254 Pneumatic system to remove moisture from compressed gas; drying cylinder |
07/14/1988 | WO1988004954A1 Nested, recirculating-fiber filter |
07/13/1988 | EP0274304A1 Filtration assembly for gaseous fluids |
07/13/1988 | CN87106722A Screen dust remover for ore water dregs |
07/12/1988 | US4756728 Portable satellite air filter for use with negative air pressure machine |
07/12/1988 | US4756727 Horizontally mounted cylindrical segmented bore pleated filter system for rotary broom sweepers |
07/06/1988 | EP0273532A1 Air filter and module to be used for building up such a filter |
07/05/1988 | US4755199 Linear drive unit for cleaning filters |
07/05/1988 | US4755114 Sealed type scroll compressor with wire mesh oil separating member |
06/30/1988 | DE3742932A1 Device for cleaning cloth filter bags |
06/30/1988 | DE3644986A1 Process for reducing the dust loading of filter systems |
06/30/1988 | DE3644045A1 Apparatus for monitoring the soiling of gas filters, in particular air filters |
06/30/1988 | DE3642992A1 Method of determining the degree of contamination of a cleaning component |
06/29/1988 | CN85106741B Dust collector used for underwater drilling machine |
06/28/1988 | US4753665 Method and apparatus for controlling the suction pressure in a dust collecting duct |
06/22/1988 | EP0271836A2 Filter for removing smoke and toner dust in electrophotographic/electrostatic recording apparatus |
06/21/1988 | US4752516 Apparatus for high speed manifolding of honeycomb structures |
06/21/1988 | US4752450 Electron beam passing through a pressure step stage; can be rotationally deflected |
06/16/1988 | WO1988004194A1 Method of manufacturing molded and formed filters |
06/16/1988 | WO1988004182A1 Process and device for eliminating odours, bacteria, etc. from waste deposits |
06/16/1988 | DE3641208A1 Air filter |