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)
05/2001
05/22/2001US6235194 Recharge and filter assembly with replaceable cartridge
05/22/2001US6235192 Biflow drier with improved filtration
05/22/2001US6235073 Fastener retention system
05/17/2001WO2001034275A1 Filtering apparatus
05/17/2001WO2001034274A1 Method and apparatus for filtering of a liquid
05/17/2001WO2001034273A1 Diesel fuel filter and water separator
05/17/2001WO2001034272A1 Water filter monitor
05/17/2001WO2001034271A1 Fluid filter cartridge arrangement and adapter
05/17/2001DE19953986A1 Suction head for the end of a fuel line in the tank of a portable tool has a rod weight within the tub-shaped housing to ensure immersion in the fuel at all fuel tank positions
05/17/2001DE10056557A1 Backwashing device for filter for plastic melts in injection molding machine comprises housing with inlet connected to feed channels and backwash channels and rotary pistons containing eccentric bores of same diameter as feed channels
05/16/2001EP1099462A1 Fastener retention system
05/16/2001EP1098689A1 Filter for fluids
05/16/2001EP0891214B1 Filter
05/16/2001CN2430591Y Adsorption purifying electric check butterfly valve
05/16/2001CN2430545Y Machine oil filter
05/16/2001CN2430207Y Connection structure of connecting mouth
05/15/2001US6231764 Septic tank pump arrangement including a self-cleaning rotary strainer
05/15/2001US6231762 Filtration system for septic system
05/15/2001US6231639 Modular filter for molten metal
05/15/2001US6231318 In-take fuel pump reservoir
05/10/2001WO2001033069A1 Unit for automatically bleeding off the water which separates in a vehicle fuel filter, in particular for diesel engines
05/10/2001WO2001032560A2 Filtration device for liquids
05/10/2001WO2001032287A1 Filter for removing fine particles
05/10/2001US20010000894 Housings include circumscribing flanges, the first is laser light transmissive, the second is opaque and meltable by laser light; a laser weld bead at the juncture couples the flanges to provide a high quality seal
05/10/2001US20010000877 Fluid filter manufacturing apparatus
05/10/2001DE10045178A1 Liquid filter with a centrifugal separator includes an annular filter element having an array of canted fins at one end for creating a swirling liquid flow in a cylindrical housing.
05/09/2001EP1098119A1 Valve Assembly
05/09/2001EP1097301A2 Marine fuel pump and cooling system
05/09/2001EP1097108A1 Optical devices
05/09/2001EP1096991A1 Bridge apparatus for replacing a separation module and system including the same
05/09/2001EP1096984A2 Removable filters and water heating vessels incorporating such
05/09/2001CN2429703Y Moderate pressure reducing valve for liquid fuel
05/09/2001CN2429517Y Household water treating apparatus
05/09/2001CN1294657A Fuel supply device and static discharger
05/09/2001CN1294650A Compact filtering block for swimming pool
05/08/2001US6228274 Renewable filter
05/08/2001US6227819 Fuel pumping assembly
05/08/2001US6227464 In-line basket filter and anti-siphon valve assembly for spray spout and the like
05/08/2001US6227381 Filter
05/03/2001WO2001030480A1 Liquid filter, especially an oil filter
05/03/2001WO2001030478A2 Liquid filter, especially an oil filter
05/03/2001DE19952757A1 Filtereinrichtung für Flüssigkeiten Filter device for liquids
05/02/2001EP1095731A2 Auxiliary filter and process for removing residual particles from filtered cutting fluid
05/02/2001EP1094878A1 Sand resistant fluid swivel
05/02/2001EP1094877A1 Rotary filtration device with flow-through inner member
05/02/2001CN2428479Y Integrated up-flowing filter
05/02/2001CN2428474Y Water-purifying device
05/02/2001CN1293588A Biolagical fluid filteration method and apparatus
05/01/2001US6224758 Filter assembly
05/01/2001US6224754 Filter head and liquid filter assembly with valve arrangements
05/01/2001US6224751 Water purifying device with means for indicating exhaustion of the purifying medium
04/2001
04/28/2001CA2324734A1 An automated oil filter replacement assembly
04/26/2001WO2001029465A1 Device and method for cleaning a filter
04/26/2001WO2001028655A1 Dual pass fuel filter assembly and element therefor
04/26/2001WO2001028654A2 Filter element provided with an ascending pipe
04/26/2001WO2001028653A1 Filter and method for purifying liquids containing magnetic particles
04/26/2001WO2001028597A1 Filtering unit for a virucide substance
04/26/2001US20010000400 Fuel filter including slow release additive
04/26/2001DE19961406C1 Filter for domestic water supply has rotary slide valve for backflushing action with backflushing channel in compact assembly to rotate around hollow shaft without lifting
04/26/2001DE19951344A1 Coalmining machine dust suppression spray uses rigidly fixed filter to cover inner part bore plus radial flutes round inner part to flush out accumulated dust and dirt.
04/26/2001DE19951085A1 Lubricating oil cleaning filter, with ramp on floor of receiving cavity
04/26/2001DE19951084A1 Oil filter esp. for lubricant oil in IC engines for motor vehicles has separate functional carrier insert containing all components requiring finishing
04/26/2001DE19950913A1 Filter element has filter material surrounding riser pipe having recess at one end for filter material
04/26/2001DE19950888A1 Ölfiltervorrichtung für Brennkraftmaschinen The oil filter apparatus for internal combustion engines
04/25/2001EP1094311A2 Fluid sampling
04/25/2001EP1094203A1 Oil filter for combustion engine
04/25/2001EP1093840A2 Liquid filter with by-pass valve
04/25/2001EP1093839A1 Filter housing having a snap-on filter lid
04/25/2001EP1093823A1 Filtration unit for a virucidal substance
04/25/2001EP1093391A1 Liquid filter with a replaceable filter element
04/25/2001EP0784503B1 A filter, apparatus including the filter and a method of use of the apparatus
04/25/2001CN2427265Y Tube like element for purifying water
04/24/2001US6221266 Molten polymer filtration and filters
04/24/2001US6221246 Filter housing assembly
04/24/2001US6221242 Renewable filter with a bypass valve
04/24/2001US6220454 Compact in-tank fuel filter
04/24/2001US6220298 Faucet having a filter member received therein
04/24/2001US6220228 Engine fuel systems
04/24/2001US6220227 Fuel supply device
04/19/2001WO2001027380A1 System and method for extracting water in a dry cleaning process involving a siloxane solvent
04/19/2001WO2001026777A1 Filter housing
04/19/2001WO2001026772A2 Recyclable filter cartridge and pressure vessel
04/19/2001DE19949564A1 Flüssigkeitsfilter mit Filterumgehungsventil Liquid filter with filter bypass valve
04/18/2001EP1092862A1 Integrated fuel filter and fuel pump assembly
04/18/2001EP1092460A1 Extended life filter
04/18/2001EP1047484A4 Assembly for filtering pressurized fluids and method and system of using the same
04/18/2001CN2426872Y Water purifying device capable of reverse cleaning
04/17/2001US6217782 Combined ultrasonic cleaning and washing of filter disks
04/17/2001US6217757 Storm drain filter with vertical screens
04/17/2001US6217755 In-tank fluid filter with valve assembly
04/17/2001US6217545 Filter with varying density which is responsive to fluid flow
04/17/2001CA2146849C Compact water filtration and purification pump
04/17/2001CA2089647C Electrostatically dissipative fuel filter
04/12/2001WO2001024905A1 Device for filtering contaminated liquids
04/12/2001DE19948767A1 Flüssigkeitsfilter mit Schlauchstutzen als Anschluß Liquid filter with hose tail as a connection
04/11/2001EP1091163A1 Device for receiving and holding impurities in a fluid in a carter of a machine
04/11/2001EP1090667A1 Drain valve for fuel filter water separator
04/11/2001EP1090666A1 Filter for liquids with hose connection
04/11/2001EP1090246A2 Fluid line
04/11/2001EP1089943A1 Filter cartridge assembly