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)
03/1987
03/25/1987CN86202462U Tube-shaped inscribed magnetizing device
03/24/1987US4652367 Filter for the filtration of fluids
03/24/1987CA1219529A1 Separating device and cartridge therefor
03/17/1987US4650572 Automotive; power steering fluids
03/17/1987US4649950 Fuel nozzle assembly with integral valve assembly and inlet wash filter and primary fuel take-off
03/12/1987WO1987001265A1 Filter for tempura oil (salad oil)
03/12/1987EP0160643A4 Oil filter assembly having a removable filter member.
03/11/1987EP0213930A2 Method and structure for integral forming of filter cartridge end caps
03/11/1987EP0213889A2 Fluid flow baffle for fuel processor
03/11/1987EP0213714A2 Method and apparatus for discharging cake formed on an electrode structure
03/10/1987US4648363 Lubricating oil filtration system for an engine
03/04/1987EP0213000A2 Method and system of cleansing a filter bed
03/04/1987EP0212975A2 Filtering device
03/03/1987US4647376 Microporous membrane, tangential flow
03/03/1987US4647374 Strainer independent of float, pumps water from container, pool, pond, stream
03/03/1987US4646703 Fuel heater
02/1987
02/26/1987WO1987001057A1 Electrode-drain structures for dewatering of suspensions
02/26/1987WO1987001048A1 Disposable diagnostic plasma filter dispenser
02/26/1987WO1987001010A1 Holding tanks
02/25/1987EP0211155A2 Disposable filter unit
02/24/1987US4645887 Pressure differential bypass sensor switch
02/24/1987US4645600 In-tank fuel filter
02/24/1987US4645597 Filter medium and method of manufacturing the same
02/24/1987US4645591 Self-cleaning fluid filter
02/18/1987CN86104373A Method and system for cleansing a filter bed
02/17/1987US4643824 Fried foods filtration; oxidation prevention
02/10/1987US4642195 Cleaning screens without dismounting
02/10/1987US4642190 Brewing funnel with screen filter assembly
02/10/1987US4642188 Backwash apparatus for multi element filter unit
02/10/1987US4642184 Hand-held device to remove food particles from liquefied grease and return filtrate to fryer
02/10/1987US4642183 Oil filter
02/05/1987DE3527802A1 Filter arrangement for insertion into the flow path of a fuel feed pump
02/03/1987US4640772 Oil cleaning assemblies for engines
02/03/1987US4640771 Fluid intake screening device
02/03/1987US4640497 Filtration apparatus
01/1987
01/28/1987EP0209603A1 Water cleaning apparatus
01/27/1987US4639300 Method and apparatus for electrofiltration
01/27/1987US4638856 Oil filter and cooler for internal combustion engine
01/24/1987CN85109331A Electrostatic oil-cleaning method and electrostatic oil filter
01/20/1987US4637879 Apparatus for use in filtering a liquid
01/20/1987US4637874 Elongated, extruded body for mounting filter
01/14/1987EP0138857B1 Method and apparatus for ozonizing a fluid
01/13/1987US4636306 Fluid filtering systems
01/08/1987DE3522950A1 Screw-on oil by-pass filter
01/07/1987EP0207797A2 Expandable bed fibre filter and coalescer
01/07/1987EP0207233A1 Straining and stop valve
01/07/1987EP0207076A1 Testing apparatus
01/06/1987US4634535 Drilling mud cleaning method and apparatus
01/06/1987US4634528 Sewage or liquid waste treatment
01/06/1987US4634525 Loose parts filter
01/06/1987US4634510 Electrostatic adsorption
01/06/1987CA1216255A1 Electric field oil filter
01/02/1987DE3521852A1 Device for separating off foreign substances from a liquid
12/1986
12/30/1986US4632764 Sludge dewatering process using multiple layer plate
12/30/1986EP0206688A2 Electrostatic adsorptive fluid filtering apparatus
12/23/1986US4631127 Changeable filter baskets
12/18/1986WO1986007283A1 Mechanically raked bar screen with conveyor system having elastomeric rakes
12/17/1986EP0204871A1 Process and apparatus for filtration of oil and gas well fluids
12/16/1986US4629560 For vehicles, cold weather operation
12/16/1986US4629558 Oil and fuel filter
12/16/1986US4629557 Pump test ring, cover and strainer and method of providing a pressure-testable pump
12/16/1986US4629411 Apparatus for the separation of admixtures from contaminated thermoplastic materials
12/03/1986EP0203713A2 High flow electrofiltration
12/02/1986US4626350 Filter cartridge
12/02/1986US4626349 Screen inclined at angle to horizontal; product delivery component with feed pipe
12/02/1986US4626348 End cap which will accommodate flow reversal
12/02/1986US4626347 Self-cleaning filter adapted for rapid, inexpensive installation
12/02/1986US4626344 Alarm signal to warn operator of automobiles
11/1986
11/26/1986EP0202955A2 Dialyzing electrofilter with improved electrode
11/26/1986EP0202934A2 Method and apparatus for electrofiltration
11/25/1986US4624779 Fuel treatment apparatus
11/25/1986US4624760 Filter cleaning
11/25/1986CA1214399A1 Arrangement for cleaning a liquid containing particles
11/20/1986WO1986006648A1 A method and an apparatus for separating bodies from a liquid
11/20/1986EP0202201A2 Lubricating oil filter for internal combustion engines, particularly of motor vehicles, with members for monitoring the degree of clogging of the filtration surface
11/20/1986EP0202071A2 Fuel filter
11/18/1986US4623457 Water purifier
11/18/1986US4623456 Oil filters with rubber necks
11/18/1986CA1214137A1 Vibratory curvilinear and linear profiled screen particularly adapted for dewatering
11/18/1986CA1214115A1 Duplex strainer
11/12/1986EP0200809A2 Oil filter having a heat exchanger integrated therein
11/11/1986US4622151 Method and device for ozonization of a fluid
11/11/1986US4622144 Pressure filter apparatus
11/11/1986US4622142 Filter device
11/11/1986US4622136 Reusable liquid filter assembly
11/11/1986US4622135 Grease filtering apparatus
11/11/1986US4622119 Method of promoting nucleation of solute in a solution
11/11/1986US4622118 Method and apparatus for separating wax/water from hydrocarbon oil mixture boiling in the lubricating oil range
11/06/1986WO1986006317A1 Polymer filtering apparatus
11/05/1986EP0200435A2 An electrically augmented vacuum filtration apparatus with a non ion selective membrane, construction of the membrane, and method of making the membrane
11/05/1986CN85203872U Combined sintering micropososity filter pipe
11/04/1986US4620917 Removing carbon from lubricating oil of diesel engines
10/1986
10/29/1986CN85103329A Squeezing constitute filter of rotating continuous sediment-cleaned
10/28/1986US4619912 Two smooth foil strips and one corrugated foil strip
10/28/1986US4619770 Method and apparatus for recovering a fluid from a filter
10/28/1986US4619769 Process for regenerating media filters used to filter geothermal brine
10/28/1986US4619768 Method of removing crude oil sludge
10/28/1986US4619764 Use in vacuum or suction side fuel filter systems
10/28/1986US4619761 Multistage; particles in fluid suspension
10/28/1986US4619747 Electrofilter process using recirculating electrolyte