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)
02/2001
02/13/2001US6187185 Filter arrangement for liquids
02/13/2001US6187177 Industrial filter
02/13/2001US6186140 Respiratory filter element having a storage device for keeping track of filter usage and a system for use therewith
02/13/2001CA2120426C Oil cooling device
02/13/2001CA2117403C Apparatus and method for draining out the residual oil in a replaceable oil filter used in a marine engine for avoiding pollution to the environment when changing filters
02/08/2001DE10021074A1 Kraftstoffzufuhrsystem mit verringerter Vibration Fuel supply system with reduced vibration
02/08/2001DE10012186A1 Fluid filter with back-flush automatic un-blocking and low maintenance
02/07/2001EP1074731A1 Fuel supply device and static discharger
02/07/2001EP1011841A4 Apparatus and method for separating a charged substance from a conductive fluid
02/07/2001CN2417916Y Glass-fiber tube for use of filtering
02/07/2001CN1283148A Polymer melt filtering device with changing filter packets
02/06/2001US6183632 Arrangement for filtering liquid used in a device having a sump pan
02/06/2001US6183254 Dental strainer unit for an aspirator
02/06/2001CA2181190C Mesoscale sample preparation device and systems for determination and processing of analytes
02/01/2001WO2001007819A1 Rapid-action coupling for opening a valve
02/01/2001WO2001007142A1 Filter device for microfiltration of oil
02/01/2001WO2001007141A1 Filter for internal combustion engine fuels
02/01/2001DE19935504A1 Filter arrangement used as fuel filter contains pot, cylindrical filter insert supported on pot and containing filter medium, and housing closure
01/2001
01/31/2001EP1072315A1 Method for separating magnetic particles mixed in fluid, separating system, and separator
01/31/2001CN2417162Y Apparatus for filteriing water
01/31/2001CN2416951Y Apparatus for high efficiency, quick action filtering of engine oil with changeable filteing cone
01/30/2001US6180017 Filtration; bouyancy handle for removal
01/30/2001CA2020763C Relief valve for liquid filter
01/25/2001WO2001005485A1 Oil filter assembly having a removable filter member
01/25/2001WO2001005484A1 Apparatus for washing and sterilizing potable water container and supplying purified water into the container
01/25/2001DE19934378A1 Filter for filtering liquids, especially fuels, has riser pipe fixed in housing and provided with runback bore in geodetic upper region and runback channel
01/25/2001DE10025256A1 Inlet unit for filter, particularly for bag filter
01/24/2001EP1070530A1 Oil filter cartridge
01/24/2001EP1070528A1 Base module for filter system
01/24/2001EP1009888A4 Pollutant interceptor
01/24/2001EP0971617B1 Device for the ecological use of water
01/24/2001CN2416337Y Oil-scavenging treating device for thin-oil lubrication
01/24/2001CN1060967C Method for recovering crystals from slurry
01/23/2001US6178290 Water filter device having a collecting pot and a heating element
01/23/2001US6177658 Thermal filter blanket
01/23/2001US6177010 Internal filter for fluid lines
01/23/2001US6177006 Filtering device
01/23/2001US6177004 Septic system filter apparatus
01/23/2001US6177003 Filter with safety element for filtering engine oil
01/18/2001WO2001003512A1 Adsorbent filtration system for treating used cooking oil or fat in frying operations
01/18/2001CA2375615A1 Adsorbent filtration system for treating used cooking oil or fat in frying operations
01/17/2001EP1068888A1 Filter assembly with bypass valve and indicator means
01/16/2001US6174438 Dual pass fuel filter assembly and element therefor
01/16/2001US6173859 Filter housing with irregular rib
01/11/2001DE19912449C1 Self-cleaning rainwater filter comprises sloping passage containing tubular element which can be rotated about its axis to vary filtration performance
01/10/2001EP1066869A1 A see-through filter for injecting oil into an engine prior to its startup
01/10/2001EP1066464A1 Fuel supply device
01/10/2001EP1066453A1 Arrangement in an oil filter with integral oil cooler
01/10/2001EP1066435A1 Compact filtering block for swimming pool
01/10/2001EP1015090A4 Flowmeter system useable with water treatment device
01/10/2001EP0989912A4 Filter plate
01/10/2001EP0793524B1 Improvements in and relating to filtration
01/10/2001CN2413777Y Liquid filter
01/10/2001CN1279625A See-through filter for injecting oil into an engine prior to its startup
01/10/2001CN1279119A Device and method for alarming to changing filter of water purifier
01/09/2001US6171493 Biological fluid filtration apparatus
01/09/2001US6171491 Fuel filter assembly with standpipe having valve element
01/09/2001US6171482 Self-aligning reusable liquid filtering system
01/09/2001US6171481 Water purifier
01/09/2001US6171366 Control systems for operating gas cleaning devices
01/09/2001US6171158 Cooling system for small watercraft
01/05/2001CA2276828A1 Oil filtration apparatus
01/04/2001WO2001000985A1 Fuel filter gauge
01/04/2001WO2001000938A1 Filtered fluid dispensing system
01/04/2001DE19930292A1 Liquid filter has housing with upper part whose closeable opening is connected exclusively with third chamber when the upper and lower parts are closed
01/03/2001EP1064071A1 Biological fluid filtration method and apparatus
01/03/2001EP1064067A1 Faucet mounted water filter
01/03/2001EP0835368B1 Methods of making a catalytic converter or diesel particulate filter
01/02/2001US6168722 Method for retrieving excess pharmaceutical process fluid from a filter
01/02/2001US6168713 Electrostatic charge removing apparatus
01/02/2001US6168411 Polymer filtration method and apparatus
12/2000
12/28/2000WO2000078429A2 Filtration devices comprising a sealing gasket
12/28/2000WO2000078428A1 Filtration disc including electric field formation
12/27/2000EP1063414A2 Filtering for engines
12/27/2000EP0788397B1 A vessel for filtering liquids, particularly drinking water
12/26/2000US6165373 Directing air at outer side of base surface away from oil intake opening and upward past housing using concave bead formed in base surface, which projects into interior of housing and extends along base surface to edge of housing
12/26/2000US6165355 Fluid filter having a three way valve construction
12/26/2000US6165354 Filter having a filter element adjustable to a bypass position
12/26/2000US6165303 Method of making tubular pressure vessel having an end closure
12/26/2000US6164267 Fuel feeder
12/26/2000US6163914 Device for cleaning tubs which contain liquid in working conditions, and use of the device in a washer chamber
12/23/2000CA2285661A1 Improved effluent filter for septic tanks and other on-site waste disposal systems
12/21/2000WO2000076618A1 Septic tank filtering system
12/20/2000EP1061251A2 Fuel filter including slow release additive
12/20/2000EP1060779A1 A filter having an integral gasket
12/20/2000EP1059989A1 System and method of filtering and collecting blood or blood products
12/20/2000EP1059988A1 Lubricating oil reconditioning system
12/20/2000EP1059987A1 Effluent containment assembly
12/20/2000CN1277086A Cleaning apparatus and method for clean resin sealing metal mould
12/20/2000CN1059605C Filter, especially liquid filter
12/19/2000US6162357 Magnetic filter-separator having rotatable helical rods
12/19/2000US6162354 Integrated check valve/strainer-filter assembly
12/19/2000US6162270 Downdraft paint booth and filters therefor
12/19/2000US6161417 Restriction indicator for air cleaners
12/14/2000WO2000075494A1 Hydraulic oil reservoir
12/14/2000WO2000074813A1 Device for filtering fluids
12/14/2000WO2000074751A1 Method and apparatus for infusing liquids using a chemical reaction in an implanted infusion device
12/14/2000WO2000044485A3 Perfluorinated thermoplastic filter cartridge
12/14/2000DE19926172A1 Motor vehicle diesel fuel filter unit includes protective housing built sealably onto main housing to contain bimetal disk for temperature-responsive fuel diversion.
12/14/2000DE19925635A1 Hydraulikölbehälter Hydraulic oil tank