Patents
Patents for B01D 35 - Filtering devices having features not specifically covered by groups , or for applications not specifically covered by groups; Auxiliary devices for filtration; Filter housing constructions (28,776)
03/2004
03/23/2004CA2152158C Gas expelling device
03/18/2004WO2004022202A1 Liquid filter, particularly for transmission oil in motor vehicles
03/18/2004US20040050803 Filtering apparatus and method for washing its filtering elements
03/18/2004US20040050771 Apparatus and methods for pumping high viscosity fluids
03/18/2004US20040050767 Retaining ring cap filter
03/18/2004US20040050759 External type filtration device
03/18/2004DE10240666A1 Flüssigkeitsfilter, insbesondere für Getriebeöl in Kraftfahrzeugen Liquid filter, especially for gear oil in motor vehicles
03/18/2004DE10136500B4 Siebaufsatz für Rohrleitungen Siebaufsatz for pipelines
03/17/2004EP1397189A1 Liquid filter for vehicle internal combustion engines
03/17/2004EP1177029B1 High throughput crystal form screening workstation and use thereof
03/17/2004CN1142005C Method for preventing sealing failure of sintered metal filter element for hydroxylamine catalyst filter
03/16/2004US6706198 With use of collapsible polypropylene assembly; for bag and cartridge filters
03/16/2004US6706183 Filter
03/16/2004US6706181 Liquid filter, especially an oil filter
03/16/2004US6706178 Magnetic filter and magnetic filtering assembly
03/11/2004WO2004020834A2 Running stream pump
03/11/2004WO2004020810A2 Mobile diesel fuel enhancement unit and method
03/11/2004WO2004020072A1 Filter element, particularly for the static or dead-end filtration of fluids, and corresponding filter device
03/11/2004WO2004020070A1 Staged oil filter incorporating timed release oil conditioner
03/11/2004US20040046142 Solenoid fuel drain valve
03/11/2004US20040045887 Device for purifying liquids
03/11/2004US20040045884 Heated fuel strainer assembly
03/11/2004US20040045883 Stormwater quality in-pipe filter
03/11/2004DE20318862U1 Water filter, especially for swimming pool, comprises casing with outlet tube and motor housing with inlet tube secured to casing via cover ring
03/11/2004DE10239241A1 Filterelement, insbesondere zur statischen bzw. dead-end-Filtration von Fluiden, sowie Filtervorrichtung Filter element, in particular for the static or dead-end filtration of fluids, as well as filter device
03/11/2004CA2497131A1 Staged oil filter incorporating timed release oil conditioner
03/10/2004CN2605912Y Ultraprecision liquid separator
03/10/2004CN1480639A Filter with hole in its filtering part
03/09/2004US6702948 Mobile diesel fuel enhancement unit and method
03/09/2004US6702941 Fluid treatment elements adapted for cross flow treatment
03/04/2004WO2004019465A2 Ex-situ pem fuel cell testing: towards visualizing gas diffusion
03/04/2004WO2004018078A1 Filter for the depletion of leukocytes from blood products
03/04/2004US20040040913 Filtration algae; generating signal; shutdown valve; in situ fuel conditioning
03/04/2004DE20318686U1 Differential pressure switch for monitoring contamination of air filters has two light-emitting diodes which change their switching stages when pressure ratios are different
03/04/2004DE10336504A1 Ölfilter Oil Filter
03/04/2004CA2496238A1 Ex-situ pem fuel cell testing: towards visualizing gas diffusion
03/03/2004EP1393793A1 Fluid filter apparatus
03/03/2004EP1392412A1 Filtration device
03/03/2004EP1392110A1 Aquarium filter system
03/03/2004EP1326695B1 Filter device
03/03/2004EP1239936B1 Arrangement for filtering plastic melts
03/03/2004EP1159049B1 Responsive gels and methods of use thereof
03/03/2004CN2605054Y Drinking water integrated precise filtering apparatus
03/03/2004CN1140313C Self-cleaning efficient water filter
03/02/2004US6699387 Waste water filter having multiple wall filter elements and outlet protection
02/2004
02/26/2004US20040035790 Ex-situ PEM fuel cell testing: towards visualizing gas diffusion
02/26/2004US20040035777 Disposable fluid separation device and manifold assembly design with easy change-out feature
02/26/2004US20040035776 Quick disconnect inline filter
02/26/2004US20040035769 Dual stage filter element bypass valve
02/26/2004US20040035768 Graywater diverter vessel assembly
02/26/2004US20040035766 Fluid filter apparatus
02/26/2004DE20317084U1 Filter plug for air conditioning coolant circuit has a shaped plug of sintered material with a cylindrical body and tapering nose
02/26/2004DE10329104A1 Treibstoffzufuhrgerät einer In-dem-Tankbauart Fuel supply apparatus of an in-the-tank type
02/25/2004EP1286747B1 Liquid filter with a housing produced using a forming technique and method for producing the same
02/25/2004CN2604221Y Showering water tap control water value filtering assembly
02/25/2004CN2604181Y Hospital air sterilizer
02/25/2004CN1139960C Oil filter apparatus and filter joint therefor
02/24/2004US6695966 Filter element provided with an ascending pipe
02/24/2004US6695891 Keyed system for connection of filter cartridge to filter holder
02/19/2004WO2004015351A1 Method and apparatus for phase change enhancement
02/19/2004WO2004014801A2 Water treatment apparatus
02/19/2004WO2004014519A2 Water treatment apparatus
02/19/2004WO2004014515A1 Liquid filter, especially an oil filter for motor vehicles
02/19/2004US20040031747 Fluid filter system for snow making apparatus
02/19/2004US20040031745 Filter device
02/19/2004US20040031463 Engine lubrication system
02/19/2004DE4392789B4 Verfahren zur Gewinnung von Blutkomponenten aus Übergangszonenmaterial Process for the recovery of blood components from transition zone material
02/19/2004DE10236383A1 Ölfilterkonsole für eine Brennkraftmaschine Oil filter bracket for an internal combustion engine
02/19/2004DE10235902A1 Oil filter for motor vehicle has filter element pressing on closing part, movement between positions of which is controllable by fitting and removing filter element
02/18/2004EP1389486A1 Valve for controlling fluid flow
02/17/2004US6691511 Filter for hydrostatic transmission
02/12/2004WO2004013047A2 System for adding consumable enhancing additives to drinking water
02/12/2004WO2003040479A9 Containment/exclusion barrier system with infuser adaptation to water intake system
02/12/2004US20040026339 Filtration system utilizing a single valve to direct fluid streams between filter assemblies and corresponding methods
02/12/2004US20040026332 Hydraulic filter assembly with priority valve
02/12/2004US20040026306 Filter element for oil pans and filter element/oil pan combination
02/12/2004US20040026302 Water filter assembly
02/12/2004US20040025825 Oil filter
02/12/2004DE4234391B4 Schraubenverdichter Screw compressor
02/12/2004DE20316956U1 Container for filtration and/or osmosis comprises a cylindrical body of fiber reinforced plastic material and is provided with an end plate held in place by a plug
02/12/2004DE10234407A1 Spülflüssigkeitsaufbereitungsgerät Rinsing fluid purification
02/12/2004DE10112632B4 Vorrichtung zum Ansaugen und Reinigen von Schmutzwasser Device for sucking and cleaning of waste water
02/11/2004EP1388645A1 Oil filter support for an internal combustion engine
02/11/2004EP1387722A1 Bowl-cartridge filter having interlock mechanism and methods
02/11/2004EP0969200B1 In-tank fuel filter improved to resist electrification
02/11/2004CN2603128Y Domestic water utilizing device
02/11/2004CN1474714A Keyed system for connection of filter cartridge to filter holder
02/11/2004CN1137748C Filtration equipment
02/10/2004US6689464 Bisphenol-a melt and cooling gas are uniformly distributed over the cross-section of the prilling tower; lower proportion of dust; particularly clear; color stable
02/10/2004US6689315 Integrated blood handling system having improved pump
02/10/2004US6688476 Filter assembly having a flexible housing and method of making same
02/05/2004WO2004011121A1 Replaceable filter with locking mechanism
02/05/2004US20040020866 Liquid dispersion filtration and delivery apparatus and method
02/05/2004US20040020844 Filtering device
02/05/2004US20040020843 Flushing adapter for filter
02/05/2004US20040020837 Pressure vessel and recyclable filter cartridge
02/05/2004US20040020836 Coupling device for connecting a replaceable filter element to a conduit
02/05/2004DE10231095A1 Filterkartusche Filter cartridge
02/05/2004DE10140510B4 Verfahren und Vorrichtung zur Standzeitüberwachung eines Filters Method and apparatus for monitoring a filter life
02/04/2004EP1386706A1 Installation for cleaning rinsing liquids