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)
07/1983
07/19/1983CA1150174A1 System for processing soils contaminated by crude oils or other refined petroleum products
07/12/1983US4392956 Encapsulated frame type filter press
07/12/1983US4392951 Screen filter
07/12/1983CA1149575A1 Process and apparatus for transferring and sterilizing a solution
07/07/1983WO1983002292A1 Screen plate, screw press or the like for treatment of a suspension
07/06/1983EP0082925A1 Magnetic separator
06/1983
06/29/1983EP0082721A1 Arterial blood filter with improved gas venting
06/28/1983US4390425 High pressure liquid filter vessel
06/28/1983US4390423 Apparatus for magnetic treatment of a flowing liquid
06/28/1983CA1148875A1 Fluid filter and indicator
06/22/1983EP0081715A2 Membrane filter plate
06/15/1983EP0081340A1 Determining the level of contaminants in a hydraulic system
06/14/1983US4388196 Deformable dimetal; automatic transmission fluids
06/14/1983US4388192 Process and a device for purifying water
06/14/1983US4388185 Electric oil refiner
06/14/1983US4387764 Gasket screening assembly for an internal combustion engine having an auxiliary oil cooler
06/14/1983US4387691 Diesel fuel filter system
06/14/1983CA1148095A1 Screening device for extraction of liquid from suspensions in movement
06/08/1983EP0080541A1 Filter
06/07/1983US4387023 Plate for attaching filter to a fluid transmission
06/07/1983US4387022 Fluid filtering device
06/07/1983CA1147668A1 Filter-conditioner for motor cooling liquid
05/1983
05/31/1983CA1147273A1 Motorcycle apparatus
05/25/1983EP0079841A1 End section device for fuel supply installation
05/25/1983EP0079710A2 Pressure containment vessel for filter unit and combination thereof
05/25/1983EP0079667A2 Grinding or liquid processing apparatus
05/24/1983US4384962 Fuel-water separator
05/24/1983US4384474 Method and apparatus for testing and using membrane filters in an on site of use housing
05/24/1983CA1146871A1 Magnetic fuel purifier with rotating pre-purifier
05/17/1983US4383920 Plurality of treatment tanks on trailer
05/11/1983EP0078727A1 Filter apparatus for a liquid containing diverse impurities
05/11/1983EP0078499A1 Method and apparatus for purifying liquid
05/11/1983EP0078419A2 Disposable pharmaceutical filter assembly
05/10/1983US4382866 Direct current
05/10/1983US4382863 Sludge dewatering system
05/10/1983US4382860 Device for filtering liquid of high viscosity supplied under pressure, in particular a device that can be connected to an extruder to filter thermoplastic melts of plastic composition
05/10/1983US4382848 Electrode stripping
05/03/1983US4381995 In-line filter and flow control valve
04/1983
04/28/1983WO1983001398A1 Apparatus and method for magnetic separation
04/26/1983CA1145488A1 Water purification equipment
04/12/1983US4379750 Fluid-solids contact device and improved fluid distributor
04/06/1983EP0076016A1 Filtering apparatus
04/06/1983EP0075687A2 Vacuum filtration bench
04/05/1983US4379053 For continuous flow during filter change
04/05/1983US4379052 Coolant filter assemblies
04/05/1983CA1143981A1 Filter or wire machine for washing stock suspensions
03/1983
03/30/1983EP0075405A1 Re-usable filter units with recoverable filter membranes
03/22/1983CA1143296A1 High capacity waste water treatment system
03/22/1983CA1143295A1 Means for separation of suspended solid particles from a liquid flow
03/15/1983US4376703 Oil filter cover
03/15/1983EP0038339A4 Process for transferring and sterilizing a solution.
03/08/1983US4376053 Method and system employing a filter-detector for detecting mastitis in cows
03/08/1983US4376022 Method and apparatus for concentrating an aqueous sludge by electro-osmosis
03/08/1983CA1142419A1 Process and apparatus for removing sludge from salt baths
03/02/1983EP0073079A1 Method and apparatus for the cultivation of micro-organisms
03/02/1983EP0072992A2 Large container
03/01/1983US4375410 Reciprocating diffuser arrangements in an elongated vessel
03/01/1983CA1141943A1 Process and equipment for the extraction of solid material from liquid containing solids granulated by heat effect
02/1983
02/23/1983EP0072590A2 Vibrating dewatering screen for an apparatus for recovery of particulate matter from suspension
02/22/1983US4374731 Method and apparatus for obtaining a desired rate of plasma collection from a membrane plasmapheresis filter
02/22/1983CA1141679A1 Vented flexible filtration device for use in administering parenteral liquids
02/22/1983CA1141677A1 Bottom loaded filter for radioactive liquids
02/16/1983EP0071877A2 Magnetic differential pressure valve with an indicator showing when valve has opened or closed
02/08/1983US4372855 Filter device with air bleed
02/08/1983US4372853 Removable, hermetically-sealing, filter attachment system for hostile environments
02/08/1983US4372849 Hydraulic pumping and switching apparatus
02/08/1983US4372848 Oil filter apparatus
02/08/1983US4372837 Radial flow electrofilter
02/08/1983US4372260 Engine fluid heater
02/08/1983CA1140871A1 Filter housing and filter assemblies utilizing the same
02/01/1983US4371439 Cam actuated filter assembly
02/01/1983CA1140478A1 Method of filtering sewer scum and apparatus therefor
01/1983
01/26/1983EP0070508A1 Coaxial bidirectional spool valve
01/19/1983EP0069734A1 Oil filter apparatus
01/18/1983US4369117 Filter inserts in centrifuge tubes
01/18/1983US4369110 Oil filter for use on internal combustion engines
01/18/1983US4368716 Fuel processor apparatus for diesel powered vehicles
01/18/1983US4368628 Apparatus for treatment of suspensions in movement
01/12/1983EP0069240A2 Packing in a device for treating material passing through a conduit
01/11/1983US4368125 Apparatus for extracting liquid from a suspension
01/05/1983EP0068449A1 Device for clearing a sieve or a screen
01/04/1983US4367144 Fluid strainer or filter
01/04/1983US4366951 Apparatus for refining metal melts from insuluble impurities
01/04/1983US4366717 Fluid filter and indicator
01/04/1983CA1138782A1 Return line filter
12/1982
12/28/1982US4366065 Separating particles from a liquid
12/22/1982EP0067795A2 Slurry removal process in the water purification treatment and filtration equipment for carrying out the process
12/22/1982EP0067200A1 Electro-chemical system for liquid filtration
12/21/1982US4364829 Oil filter with turn attachment
12/21/1982US4364825 With ball blocking means
12/21/1982CA1137881A1 Filter for ferromagnetic particle carrying fluids
12/21/1982CA1137842A1 Fuel filtering device for engine
12/14/1982US4363729 Magnetic filter
12/14/1982CA1137660A1 Water purifying apparatus
12/14/1982CA1137419A1 Cartridge filter for separating radioactive contaminants from reactor cooling water
12/09/1982WO1982004197A1 Mobile fluid purification system
12/07/1982US4362630 Side stream monitoring
12/01/1982EP0065878A1 Apparatus for the separation of magnetic and non-magnetic solid particles from a liquid
12/01/1982EP0016216B1 Electrically grounded filter plate
11/1982
11/30/1982US4361483 Disposable pharmaceutical filter assembly