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)
12/2002
12/11/2002CN1095916C Device for cleaning tubs in working conditions
12/11/2002CN1095907C Pollutant interceptor
12/10/2002US6493508 Fuel filter
12/10/2002US6491818 Suction strainer with an internal core tube
12/06/2002CA2389155A1 Filter media retaining cap and hold down grid
12/05/2002WO2002096535A1 Filtration device
12/05/2002WO2002096534A1 Staged oil filter incorporating additive-releasing particles
12/05/2002WO2002005936A1 Method and device for carrying out membrane purification
12/05/2002US20020179520 Multi-well microfiltration apparatus
12/05/2002US20020179512 Aquarium filter system
12/05/2002US20020179507 Transmission sump filter with bypass valve
12/05/2002DE10127675A1 Water filter material includes an indicator which produces a color on contact with water to distinguish used from unused filter material
12/05/2002DE10124476A1 Oil supply system has filter unit with filter arrangement installed upstream from branch point in supply line and including several filter components with different mesh widths to suit required quality of hydraulic oil
12/05/2002CA2411935A1 Process and apparatus for membrane cleaning
12/04/2002EP1261809A1 Cooling device
12/04/2002EP1261406A1 Disposable fluid separation device and manifold assembly design with easy change-out feature
12/04/2002EP1261405A2 Recharge and filter assembly with replaceable cartridge
12/04/2002EP0925428B1 Subassembly for an internal combustion engine
12/04/2002CN2523752Y Pipe water purifier
12/04/2002CN1382931A 液压阀门 Hydraulic valve
12/03/2002US6488848 Cleanable filter with ported cylinder adjacent screen
12/03/2002US6488846 Paint sprayer filter system
12/03/2002US6488845 Oil filter unit with quick-drain valve actuator
12/03/2002US6488844 Oil pan including a snap-fit cover and removable oil filter element
12/03/2002US6488842 Filtering device
11/2002
11/30/2002CA2349275A1 Fluid filters having a concealed machine-readable identification
11/28/2002WO2002094414A1 Filter element assembly
11/28/2002US20020176798 For oxygenation and pumping blood, includes gas removal system and pump impeller with a single piece metal insert
11/28/2002US20020174901 Methods and apparatus for filtering water with removable filter assembly
11/28/2002US20020174529 Holder for an oil filter and method of use
11/27/2002EP1260263A1 Filter assembly
11/27/2002EP0767700B1 Method of manufacturing a fluid filter
11/27/2002CN2522150Y Leakage-detecting device for bag-type cleaner
11/27/2002CN1381296A Equipment and process for prewetting filter
11/27/2002CN1094776C 滤清器 Filters
11/26/2002US6485643 Modular base for a filter cartridge and method of manufacturing therefor
11/26/2002US6485637 Liquid filter with a drain for residual liquid
11/26/2002US6485636 Dual filter for diesel engine
11/26/2002US6485635 Filter, in particular for the lubricating oil of an internal combustion engine
11/21/2002WO2002092193A1 Combination particulate and acid-neutralizing filter
11/21/2002WO2002066815A3 Fuel delivery system
11/21/2002US20020170852 Filter device
11/21/2002US20020170545 Fuel delivery system
11/21/2002US20020170279 Bowl-cartridge filter having interlock mechanism and methods
11/21/2002DE10116408C1 Vorrichtung zum Filtrieren einer Flüssigkeit, insbesondere zum Filtrieren einer polymeren Kunststoffschmelze An apparatus for filtering a liquid, in particular for filtering a plastic melt polymeric
11/20/2002EP1257734A2 Oil sump for engines or gearboxes
11/20/2002EP1257413A1 Method for extracting liquid from a cellular material and devices therefor
11/20/2002EP1194630A4 System and method for extracting water in a dry cleaning process involving a siloxane solvent
11/20/2002CN2521452Y Ball valve with filter
11/20/2002CN2520933Y Improved multifunction water filter shell apparatus
11/20/2002CN1380874A Method and device for reduction of nitrogen protoxide
11/19/2002US6484127 Oil maintenance indicator
11/19/2002US6482321 Weighted suction filter for a fuel hose
11/19/2002US6481580 Fluid filter with locking mechanism
11/19/2002CA2112494C Method and apparatus for rapidly testing the integrity of filter elements
11/14/2002WO2002045816A3 Double-cartridge filter medium housing
11/14/2002US20020166822 Precoat filters such as disc filters having a layer of precoat thereon, washing precoat layers
11/14/2002US20020166821 Disc filters with shower systems and methods of use
11/14/2002US20020166809 Fine filter for a fuel feed unit
11/14/2002US20020166805 Filter assembly and method of manufacture
11/13/2002EP1255604A1 Filter adapter for a liquid filter
11/13/2002EP0879357B1 Micropump comprising a micromachined filter
11/13/2002EP0847301B1 Water-treatment device
11/13/2002CN1379845A Unit for automatically bleeding off water which separates in vehicle fuel filter, in particular for diesel engines
11/13/2002CN1379844A Fuel feeder
11/13/2002CN1379842A Fuel feed device
11/13/2002CN1379696A Filter housing
11/13/2002CN1379695A 柴油过滤器和除水器 Diesel filters and eliminators
11/12/2002US6478958 Apparatus for filtering impurities out of fluid
11/12/2002US6478957 Filtering apparatus for a wastewater treatment tank
11/12/2002US6478954 Debris collecting apparatus
11/07/2002WO2002087727A1 Filtering medium of oil filter for automatic transmission
11/07/2002WO2002087726A1 Auxiliary filtration system and filtering method
11/07/2002WO2002005919A3 Diesel fuel filter with interchangeable cartridge
11/07/2002US20020164209 High capacity catch basin filtration system with adjustable deflector ring
11/07/2002US20020162790 Filter for fluids, especially fuels
11/07/2002US20020162783 Pipe gallery for water filtration systems
11/07/2002DE10123969C1 Filter device, for vehicle air conditioning system, has replaceable filter element provided by folded filter snap-fitted to filter housing cover for providing pre-assembled unit
11/07/2002CA2445673A1 Filtering medium of oil filter for automatic transmission
11/06/2002EP1254692A1 Fluid filter for an automotive internal combustion engine
11/06/2002EP1235628A4 Full flow mechanical failsafe
11/06/2002EP1104454B1 Separation and detection of spermatozoa
11/05/2002US6476723 Insulating oil leak containment
11/05/2002US6475380 Hydraulic oil reservoir
11/05/2002US6475379 Recharge and filter cartridge
11/05/2002US6475378 Cartridge filter
11/05/2002US6474289 Automatic switching duplex filterhead and diesel fuel conditioning system
10/2002
10/31/2002WO2002062448A3 Filter apparatus using alternate types of replaceable filter elements
10/31/2002WO2002058815A3 Filter packaging for filtering liquid or gaseous media
10/31/2002US20020159838 Trench drain filtration system
10/31/2002US20020158735 Magnetic apparatus for oil filters
10/31/2002US20020158079 Liquid dispensing system with enhanced filter
10/31/2002US20020158004 Device for filtering a liquid, particularly for filtering a polymer plastic melt
10/31/2002US20020158003 Auxiliary filtration system and filtering method
10/31/2002DE10120410A1 Cistern for the collection of rain water, for use, has a pump to clean the filter at the inflow pipe, in an automatic action, triggered by a sensor when the filter is clogged
10/30/2002EP1253114A2 Water conditioning system with replaceable cartridge
10/30/2002EP1252932A1 A magnetic filtration system
10/30/2002EP1251928A1 Screen unit for viscous mass
10/30/2002EP1251925A1 Device, method, and system for removing contaminants from a liquid
10/30/2002EP1008745B1 Vehicle fuel supplying apparatus