Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 36 - Filter circuits or combinations of filters with other separating devices
Patents for B01D 36 - Filter circuits or combinations of filters with other separating devices (7,816)
05/1999
05/18/1999US5904844 Fuel filter element
05/11/1999US5902490 Filtration method and device useable for removal of leukocytes and other blood components
05/06/1999EP0913182A1 Screening belt machine with involute surfaces
05/05/1999CN2316995Y Device for fast separating high concentration suspended substance
05/04/1999US5900148 Fuel filter and pump assembly
05/04/1999CA2038810C Oil deaerator system
04/1999
04/28/1999EP0844915A4 Water recovery from a septic tank
04/27/1999US5896846 Fuel module
04/14/1999CN2313656Y 连续式过滤器 Continuous filter
04/08/1999WO1999016527A1 Fluid filtration, recirculation and delivery apparatus and method
04/07/1999EP0726981B1 Arrangement in a pressure screen for separating impurities from a fibre suspension fed into the screen
04/07/1999CN1212943A Table-type pure water machine capable of outflow quantity water without pressure barrel
03/1999
03/31/1999EP0809751B1 Temperature regulating liquid conditioning arrangement
03/25/1999WO1999013960A1 Apparatus for cleaning liquids
03/25/1999WO1998052874A3 Water treatment system having dosing control
03/23/1999US5884774 Papermaking screen
03/11/1999WO1999011356A1 Filer module
03/09/1999US5879543 Filter and dehydrator apparatus with threaded collar
03/04/1999WO1999010071A1 Method and plant for treating water incorporating a sedimentation tank and an multilayer filter operating at high speeds
03/04/1999DE19737699A1 Filtermodul Filter module
03/04/1999CA2294111A1 Method and plant for treating water incorporating a sedimentation tank and an multilayer filter operating at high speeds
03/03/1999EP0899452A2 Liquid filter for filtering fuel
02/1999
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
02/23/1999US5873967 Method for making a vaccum filter device
02/18/1999DE19751180C1 Control and supervision of filtration process
02/17/1999CN2307619Y Filter unit
02/11/1999DE19734390A1 Swimming pool water filter
02/11/1999DE19734000A1 Self-cleaning liquid filter
02/09/1999US5868927 Apparatus and method for treating waste water from a residential home
02/04/1999WO1999005410A1 Engine fuel systems
01/1999
01/28/1999WO1999003568A1 Filter assembly
01/28/1999CA2296400A1 Filter assembly
01/20/1999EP0892176A1 Tank arrangement
01/20/1999EP0891800A1 Coolant filter having a delayed release supplemental coolant additive cartridge
01/18/1999CA2239442A1 Coolant filter having a delayed release supplemental coolant additive cartridge
01/13/1999CN1204544A Filtering apparatus of water purifier
01/12/1999US5857843 Peristaltic pump with removable rotor
01/12/1999CA2059758C Filter device
01/05/1999US5855772 Fuel filter and water separator apparatus with heater
12/1998
12/29/1998US5853583 Multi-functional linear motion shaker for processing drilling mud
12/24/1998DE19727205A1 Oil suction filter for automatic gearboxes
12/23/1998CN2301251Y Multistage filtering water purifier with isobaric flushing
12/16/1998EP0883430A1 Filter bag and connector cartridge
12/16/1998CN1201706A Water flow control apparatus of water purifier
12/09/1998EP0882176A1 Separator
12/09/1998EP0881929A1 An in-line blood filtration device
12/09/1998CN1200948A Filter device of water-purifying machine
12/08/1998US5846417 Self closing filter centerpost
12/02/1998EP0880424A1 A method and a device for wet-grinding of a floor
12/01/1998US5843313 Fuel filter
12/01/1998US5843284 Two-stage oil bypass filter device
11/1998
11/26/1998WO1998052874A2 Water treatment system having dosing control
11/25/1998CN1200052A Filter bag and connector cartridge
11/25/1998CN1200041A Container with integral pump platen
11/25/1998CN1200040A System for collection of blood without damage
11/19/1998DE19743466C1 Swimming pool water filter has gas collection chamber and controls
11/17/1998US5837132 Fuel system with sight-glass
11/12/1998WO1998050128A1 Two-stage oil bypass filter device
10/1998
10/28/1998EP0873174A1 Vacuum filter device and method
10/28/1998CN2295522Y Multi-stage assembled filter
10/28/1998CN2295521Y Vacuum oil filter
10/28/1998CN1197406A Filter arrangement
10/22/1998WO1998046326A1 Suction device and method for filtering particles in a fluid
10/21/1998EP0799083B1 Device for purifying liquids, in particular polluted water for fighting fires
10/21/1998EP0779840B1 Gas entrainment/flotation reactor with arrangements for separating solids from liquids
10/21/1998CN1196687A Filtering device using flush washing
10/14/1998EP0870527A1 System and filter cartridge with a granular and cellular material
10/14/1998EP0870526A1 Process and filter device for cleaning pollutant containing liquids
10/13/1998US5819822 Fluid filler tool for a spin-on fluid filter
10/11/1998CA2234466A1 Filtration system and cartridge containing alveolar granular material
10/08/1998DE19733572A1 Filter for contaminated liquids with outer drum enclosing driven inner drum
10/07/1998CN1195301A In-line blood filtration device
10/07/1998CN1194882A Method and apparatus for solid-liquid separation of slurry
10/06/1998US5817234 Fluid filter and method for assembling same
10/01/1998WO1998042912A1 Method for preparing alkaline solutions containing aromatic polymers
09/1998
09/30/1998EP0866725A1 System for collection of blood without damage
09/30/1998EP0725669B1 Method and apparatus for recovering water from a sewer main
09/16/1998EP0863788A1 A fuel filter having improved communication with a contaminant container
09/16/1998EP0863786A1 A filter arrangement
09/16/1998EP0806987B1 Liquid cleaning system including back-flushing filter and centrifugal cleaner therefor
09/16/1998EP0806986B1 Centrifugal liquid cleaning arrangement
09/16/1998CN1192938A Apparatus and method for fluid treatment units connected in parallel
09/09/1998EP0641292B1 Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation
09/08/1998US5803024 Coolant filter having a delayed release supplemental coolant additive cartridge
09/02/1998EP0725853B1 Multiple filter dynamic washer
08/1998
08/27/1998WO1998037028A1 Apparatus and method for treating waste water from a residential home
08/26/1998CN1191154A Cotton collecting machine
08/26/1998CN1039599C Apparatus for washing pulp fibre
08/25/1998US5798041 In-line liquid filtration device useable for blood, blood products or the like
08/19/1998EP0859147A1 Filter arrangement
08/19/1998EP0858825A1 Fuel filter with air vent
08/19/1998EP0858347A2 Container with integral pump platen
08/18/1998US5795484 Coal product
08/13/1998WO1998034881A1 Receptacle for sterilizing drinking water
08/12/1998CN2287508Y Buck separator
08/11/1998US5792425 Vacuum filter device
08/04/1998US5788859 Self-evacuating water-separating fuel filter
07/1998
07/30/1998WO1998023356A3 Encapsulated lenticular filter cartridge
07/29/1998CN2286645Y Multi-stage fine-filtering device
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