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)
02/1999
02/25/1999WO1999009312A1 Supply unit
02/25/1999WO1999008773A1 Fluid filter arrangement including valve arrangement, fluid level indicator, and methods thereof
02/25/1999CA2299338A1 Fluid filter arrangement including valve arrangement, fluid level indicator, and methods thereof
02/24/1999EP0898073A1 Fuel feeder
02/24/1999EP0897319A1 Separation method and apparatus
02/24/1999EP0876185A4 A filter cartridge and method
02/24/1999CN1208790A Filter for washing machine
02/24/1999CN1208789A Filter for washing machine
02/24/1999CN1208788A Filter for washing machine
02/24/1999CN1208787A Filter for washing machine
02/23/1999US5873999 Electrically grounded screen having discontinuou polymer layer coated onto edge as imaged label and/or edge wear resistance
02/18/1999WO1999007456A1 Flowmeter system useable with water treatment device
02/17/1999EP0897096A1 Filter for insertion into a conduit and heat exchanger equipped with the same
02/17/1999CN2307618Y Magnetic absolute oil apparatus
02/17/1999CN1208359A Vacuum loadable liquid/solid separator
02/16/1999US5872310 Method for maintaining clean surfaces for valve seat faces of internal combustion engine
02/16/1999US5871643 Rotary drum filtration apparatus with a detachable filter
02/16/1999US5871640 Filter and housing
02/11/1999WO1998050626A3 Method and device for separating the liquid contained in a suspension from the dispersed material in the suspension
02/11/1999DE19734588A1 Backwashing filter
02/10/1999CN2306824Y Filter for pipeline
02/09/1999US5868940 Method for on-site remediation of contaminated natural resources and fabrication of construction products therefrom
02/09/1999US5868932 Fiber with reusable shell and center tube
02/09/1999US5868931 Primer system for filter assembly
02/09/1999US5868925 Filtering assembly
02/04/1999WO1999005410A1 Engine fuel systems
02/04/1999WO1999004880A1 Filter assembly
02/04/1999WO1999004879A1 Spin-on fluid filter assembly
02/03/1999CN1206623A Flow controller for water purifier
01/1999
01/28/1999WO1999003568A1 Filter assembly
01/28/1999WO1999003552A2 A static discharge device for electrically non-conductive fluids
01/28/1999DE19731766A1 Flat plate filter
01/28/1999DE19731556A1 Filteranordnung Filter assembly
01/28/1999CA2297073A1 A static discharge device for electrically non-conductive fluids
01/28/1999CA2296400A1 Filter assembly
01/27/1999CN1206053A Filter for washing machine
01/26/1999US5863424 Filter element for oil pans and filter element/oil pan combination
01/21/1999WO1999002238A1 Filter
01/20/1999EP0891800A1 Coolant filter having a delayed release supplemental coolant additive cartridge
01/20/1999EP0891214A1 Filter
01/20/1999EP0668804B1 Filtration of molten material
01/20/1999CN2304459Y Operation parameters fixer for water filter
01/20/1999CN2304458Y Waterwheel style pressure-reducing water filter
01/20/1999CN1205649A Oil filter not using filter paper but using permanent magnets
01/19/1999US5860796 Fuel pump assembly and filter element therefor
01/18/1999CA2239442A1 Coolant filter having a delayed release supplemental coolant additive cartridge
01/14/1999WO1999001658A1 Fuel drawing device for motor vehicle tank
01/14/1999DE19830573A1 Fuel pump in tank for automotive vehicle
01/14/1999DE19730013A1 Electrostatically-modified gas- or liquid filter
01/13/1999EP0890385A2 Cartridge filter assembly with hand primer
01/12/1999US5858227 Fuel filter assembly with in-line valve
01/12/1999US5858220 Filter for a washing machine
01/12/1999US5858217 Multiple tube filter with spraying device
01/12/1999US5858215 Water filter containing faucet and display therefor
01/12/1999US5857843 Peristaltic pump with removable rotor
01/12/1999CA2059758C Filter device
01/07/1999EP0889229A2 Reverse flow filter cartridge and method of filtering fuel
01/07/1999EP0789609B1 Multiple tube filter with spraying device
01/07/1999DE19735444A1 Oil filter cartridge for vehicle engine oil or gearbox sump
01/06/1999CN2302839Y Corrosion-proof water purification apparatus
01/05/1999US5855796 Water discharging control device and method for water purifier tank
01/05/1999US5855795 Methods and apparatus for sterilizing purified water stored in a water purifier
01/05/1999US5855794 High volume self-cleaning filter and method of cleaning same
01/05/1999US5855780 Fuel filter element with flow actuator
01/05/1999US5855772 Fuel filter and water separator apparatus with heater
12/1998
12/30/1998WO1998059167A1 Pumping unit to supply fuel from a fuel tank
12/30/1998EP0887311A2 Container for waterfilter
12/30/1998EP0886737A1 Pressure vessels and end closures therefor
12/30/1998CN2302052Y Assembling structure for filter
12/29/1998US5853577 Orbital vibration welded filter
12/29/1998US5853575 Remote mount fuel filter kit with prime maintaining check valve
12/24/1998DE19727205A1 Oil suction filter for automatic gearboxes
12/24/1998DE19725939A1 Förderaggregat Delivery unit
12/24/1998DE19713819C1 Coupling for battery top up pipes
12/23/1998WO1998057725A1 Parallel-flow filter head
12/23/1998WO1998057724A1 Method and devices for cleaning filters
12/23/1998EP0885043A1 Vacuum loadable liquid/solid separator
12/23/1998EP0885042A1 Modular filtering system and method of assembly
12/23/1998EP0801589A4 Filter systems and apparatus
12/23/1998CN1202837A A filter cartridge and method
12/23/1998CA2291813A1 Parallel-flow filter head
12/22/1998US5851388 Water purifier with sterilizing device
12/22/1998US5851386 Waste-oil cleaning apparatus
12/22/1998US5851384 Apparatus for automatically delivering hemodialysis solution to a plurality of hemodialysis machines
12/16/1998EP0883431A1 Filter housing and element therefor
12/16/1998EP0832489B1 Process and device for separating a medium into a solid matter-containing component and a liquid component
12/15/1998US5849183 Filtration apparatus
12/15/1998US5849182 Filter for a washing machine
12/10/1998WO1998055233A1 Filter plate
12/10/1998DE19723798A1 Back-flushing filter for removing e.g. chemical impurities from hot water system
12/09/1998EP0882885A2 Fuel injection system for internal combustion engines
12/09/1998EP0881929A1 An in-line blood filtration device
12/09/1998EP0881928A1 Refrigerator water filter
12/09/1998EP0881927A1 Wastewater management system
12/08/1998US5846417 Self closing filter centerpost
12/08/1998US5846416 Fluid filter having a reusable filter housing and a replaceable coreless filter element
12/08/1998US5846300 Fabric filter with gas inlet geometry and method
12/08/1998CA2075703C Dual chamber water filter
12/03/1998WO1998053895A1 Apparatus and method for separating a charged substance from a conductive fluid
12/03/1998DE19824246A1 Fuel supply system for IC engines