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)
02/1984
02/21/1984US4432873 High gradient magnetic separation device
02/21/1984CA1162490A1 Water screening clamp strip
02/15/1984EP0100480A1 Duplex cam-operated pressure-balanced sleeve valve
02/14/1984US4431545 Microporous filter system and process
02/14/1984US4431533 Filter for liquids, particularly for purifying drinking water
02/07/1984US4430211 Vibrating screen
02/07/1984US4430104 Multi-stage countercurrent concentrating system and method and separator
01/1984
01/31/1984US4428835 Strainer
01/31/1984US4428834 Fluid filter with integral viscous damper
01/31/1984US4428423 Well screen end fitting assembly and method of making same
01/31/1984US4428351 Fuel processor apparatus
01/25/1984EP0099144A2 Fluid filtering apparatus and the cartridge filter contained in this filtering apparatus
01/25/1984EP0098830A1 Temperature compensated displacement indicating switch
01/24/1984US4427552 Method of automatically controlling a continuously operating pressure filter
01/24/1984US4427545 Dual fuel filter system
01/24/1984US4427542 Inline fuel filter device
01/24/1984US4426952 Temperature compensated differential pressure indicating device
01/24/1984CA1161080A1 Accumulator filter and conduit clamp assembly
01/24/1984CA1160917A1 Fuel processor apparatus for diesel engine powered vehicles
01/17/1984US4426295 Cell suspension chamber process
01/17/1984US4426287 Molten metal filtering device
01/17/1984US4426284 Filter condition indicator
01/04/1984EP0097577A1 Apparatus for rapid filtration, especially for biological liquids
01/03/1984US4424128 Filter device for diesel engines
01/03/1984US4424007 Pump and filter assembly for evaporative coolers
01/03/1984US4423751 Bypass valve and alarm assembly
01/03/1984CA1159771A1 Transmission fluid filter
01/03/1984CA1159675A1 Flexible heat resistant ceramic sleeve filter for a gas analysis probe
12/1983
12/27/1983US4422939 Blood and perfusate filter
12/27/1983US4422937 Static screen
12/27/1983US4422932 Device for the removal of heat from waste water
12/20/1983US4421645 Compact universal drum filter settler
12/20/1983US4421090 Fuel processor apparatus for diesel engine powered vehicles
12/13/1983US4420396 Filter device for fuel tank
12/13/1983US4420392 Fuel-water separator with flow-reduction feature
12/13/1983US4420391 Screen tensioning arrangement
12/13/1983CA1158567A1 Removable coil electromagnetic filter
12/06/1983US4419108 Filter apparatus and method of filtering
12/06/1983CA1158177A1 Leak proof filter plate system for slide plate filters
11/1983
11/29/1983US4417980 Filtration apparatus
11/29/1983US4417908 Honeycomb filter and method of making it
11/29/1983US4417383 Method of assembling pipe joint
11/22/1983US4416776 Spin-on type filters
11/22/1983US4416775 In-line filter and cartridge therefor
11/22/1983US4416586 Submersible motor pump assembly
11/22/1983US4416331 Bimetallic well screen for use in injection wells and method of making same
11/22/1983CA1157391A1 Liquid filter
11/16/1983EP0094226A2 Filter systems
11/15/1983US4415449 Vacuum filtration bench
11/15/1983CA1156938A1 Filter assembly with jacked filter cannister
11/09/1983EP0093278A2 Vibrating screening apparatus
11/08/1983US4414116 Self back-flushing magnetic separator process
11/01/1983US4412918 Automatic and continuous chemical feed system
10/1983
10/25/1983US4411791 Separation equipment
10/25/1983US4411788 Filter for gasoline tank
10/25/1983US4411783 Arterial blood filter with improved gas venting
10/19/1983EP0091822A2 Filter method and apparatus
10/18/1983US4410428 Duplex cam-operated pressure-balanced sleeve valve
10/18/1983US4410425 For drilling mud
10/12/1983EP0090827A1 Apparatus and method for magnetic separation
10/04/1983US4407716 Liquid flow system including multi-axial liquid flow screening means for excluding oversized slender objects carried by a liquid
10/04/1983US4407034 Manufacture of shoes
09/1983
09/28/1983EP0089751A1 Filter for solid particulates
09/28/1983EP0089446A1 Cover with valves of flux counterpressure and regulation for hydraulic circuits in general
09/27/1983US4406795 Separating protein solids from fat-containing liquid by filtration
09/27/1983US4406787 Cartridge-type filtering assembly for motor oil and the like
09/27/1983US4406785 Diesel fuel heater
09/27/1983US4406784 Bypass oil filter adapter
09/27/1983CA1154403A1 Pulse free stock screen and combination pump
09/21/1983EP0089200A1 A high-gradient magnetic separator
09/21/1983EP0089127A1 Apparatus for filtering solid particulates
09/20/1983CA1153962A1 Apparatus for treatment of suspensions in movement
09/14/1983EP0088737A2 Filter
09/14/1983EP0088148A2 Filter
09/13/1983US4403949 Rosin flux filtration system
09/13/1983CA1153835A1 Water purification system
09/13/1983CA1153708A1 Panel filter housing
09/07/1983EP0087508A1 Suction device
09/06/1983US4402829 Moveable plates
09/06/1983US4402827 Phenolic resin-impregnated felt
09/06/1983US4402818 Electrofiltration system for purifying organic liquids
08/1983
08/30/1983US4401563 Oil filter cartridge for motorcycles
08/30/1983CA1152898A1 Device for high gradient magnetic separation
08/24/1983EP0086722A1 Stationary sieve filter, especially for industrial water
08/23/1983US4400277 Low-profile inline filter
08/23/1983US4400273 Pressure filter for liquid, in particular water
08/23/1983US4400250 Electrode by applying direct current
08/18/1983WO1983002720A1 A device for separating waste products from a flow of liquid and gas
08/17/1983EP0085878A1 Method for regulating a continuously working pressure filter
08/16/1983US4399041 Process for particulate removal from coal liquids
08/16/1983US4399033 Fluid filtering device
08/09/1983US4397745 Filter cartridge for sump cleaner
08/03/1983EP0084582A1 Dewatering with electrically augmented vacuum filter
08/02/1983US4396509 Device for extraction of liquid from suspensions in movement
08/02/1983US4396506 Liquid clarifier and method
07/1983
07/27/1983EP0084520A1 Filter system
07/21/1983WO1983002523A1 Temperature compensated displacement indicating switch
07/19/1983US4394272 Liquid clarifier and method
07/19/1983US4394267 Diffuser assembly
07/19/1983US4394266 Pressure filter adapter and containment vessel