Patents
Patents for B01D 29 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups; filtering elements therefor (33,527)
11/1999
11/03/1999CN1233970A Method and apparatus for cleaning filter surface
11/03/1999CN1233521A Method and apparatus for recovering crystals from slurry
11/03/1999CN1233520A Filtering device
11/02/1999US5976824 Method and apparatus for collecting a cell sample from a liquid specimen
11/02/1999US5976225 Cyclic heating to high temperature in an oxidizing bake-off oven where the paint residue accumulated on the filters is reduced to ash. after cooling, the ash is removed, and the filters returned to service.
11/02/1999US5975312 Fluid filter
11/02/1999CA2009203C Screen assembly for screening elastomeric material
10/1999
10/28/1999WO1999054025A1 Apparatus for aseptic vortex flow concentration
10/28/1999WO1999054019A1 Rotary filtration device with flow-through inner member
10/28/1999DE19828840C1 Pressurized filter housing has spacer and rod separation arrangement
10/28/1999DE19818427A1 Rain water filter having a funnel-shaped frame and insert touching frame
10/27/1999EP0951932A2 Filter and method for the fabrication thereof
10/27/1999EP0951929A2 Back-flushable filter
10/27/1999EP0951928A1 Filter and disposable filter cartridge
10/27/1999EP0951342A1 Fluid driven pumps and apparatus employing such pumps
10/27/1999EP0951334A1 Filter and filter basket securing device
10/27/1999EP0951330A1 Method and apparatus for cleaning a filter surface
10/27/1999EP0951329A1 Filter, in particular for the lubricating oil of an internal combustion engine
10/27/1999EP0951327A1 Device for continuous filtration of liquids
10/27/1999EP0900117A4 Control systems for operating gas cleaning devices
10/27/1999EP0680386B1 Screen assembly for vibrating screening machine
10/27/1999CN1232609A External filtering type filter epecially external filter adapted to all kinds of aquarium
10/26/1999US5972230 Method for rejuvenation of filter elements used in the filtration of metalworking fluids
10/26/1999US5972228 Filters employing "filling bodies" to reduce the amount of backwashing fluid remaining in the filters after backwashing
10/26/1999US5972210 Bypass-mounted filter assembly
10/26/1999US5971160 Fibresaver screen basket support
10/26/1999US5971159 Screen assembly for a vibratory separator
10/26/1999US5970738 Accumulator oil filter/orifice having an extended tube
10/21/1999WO1999053015A1 Membrane filtration
10/21/1999WO1999052704A1 Filter of processing volume ratio adapted screw press type
10/21/1999WO1999052618A2 Filter for removing solids from liquids
10/21/1999WO1999052617A1 Stacked conical filtration or separation apparatus
10/21/1999DE19816689A1 A compact in-tank fuel pump and filter assembly for a vehicle
10/21/1999CA2328873A1 Filter for removing solids from liquids
10/21/1999CA2293725A1 Filter of processing volume ratio adapted screw press type
10/20/1999EP0949955A1 Gravity screen with burden removal and pore-cleaning means
10/20/1999EP0949951A1 Method and apparatus for treatment of liquid
10/20/1999EP0949950A1 Filter bag and process of manufacture
10/20/1999EP0949949A1 Device for filtering fluids containing impurities
10/20/1999EP0949948A1 Method and device for continuous filtration of liquids
10/20/1999EP0949947A1 High rate filtration system
10/20/1999CN2344073Y Spray-section circulating water filtering device of combined metal air-conditioner
10/20/1999CN2344072Y Improved water-tight device for filter element in container
10/20/1999CN1232405A Filtration apparatus
10/19/1999USRE36343 Drain filtering device
10/19/1999US5968355 Spindle support of shed-resistant medical grade usp material, rotor
10/19/1999US5968350 Device for cleaning trash racks
10/19/1999US5967335 Screening device for screening a suspension
10/19/1999US5967111 Arrangement in an oil filter with integral oil cooler
10/14/1999WO1999052197A1 Integrated paper pulp and process machinery having integrated drive and control and methods of use thereof
10/14/1999WO1999051329A1 A filtration device and a screening device
10/14/1999WO1999051322A1 Filter element module for filtering hot fluids
10/14/1999WO1999051318A1 Filter housing with reinforced plastic base
10/14/1999CA2327613A1 Integrated paper pulp and process machinery having integrated drive and control and methods of use thereof
10/13/1999EP0948387A2 Encapsulated lenticular filter cartridge
10/13/1999EP0865579B1 Snap-lock connection for two parts which can rotate in relation to each other
10/13/1999EP0697920B1 Screening apparatus with adjustable hydrofoil portion
10/13/1999CN2342869Y Self-regulating residue-cleaning filter
10/13/1999CN2342868Y Conoid wire winding-up filter screen cylinder of stainless steel
10/13/1999CN2342867Y 立式过滤器 Vertical Filter
10/12/1999US5965019 Encapsulated lenticular filter cartridge
10/12/1999US5964991 Sintered laminated structures, electrochemical cells and process for producing such sintered laminated structures
10/12/1999US5964984 Method and apparatus for working up a sample of liquid
10/07/1999WO1999050019A1 Wedgewire pressure screen and method for making same
10/07/1999WO1999049951A1 Apparatus for removing material from a pressurised filter
10/07/1999WO1999049950A1 A band filter for liquid and gas purification
10/07/1999DE19835525C1 Filter preventing air accumulation in the space between the filter housing and the filter insert, specifically for filtering of heating oil flowing through this space
10/07/1999DE19815380A1 Filterelementemodul für die Heißfluidfiltration Filter elements module for the hot fluid filtration
10/07/1999DE19814323A1 Aquarium external water filter with self-priming pump
10/07/1999CA2326325A1 Wedgewire pressure screen and method for making same
10/07/1999CA2325548A1 Apparatus for removing material from a pressurised filter
10/06/1999EP0947230A1 Filtering device
10/06/1999EP0946253A1 Filtering device with open-ended filter tubes
10/06/1999EP0946249A1 Filter assembly
10/06/1999EP0946248A1 Filter with counter flow clearing
10/06/1999EP0946247A1 Zoned pressure screen
10/06/1999EP0946246A1 Filtering bag with high retention capacity
10/06/1999EP0946245A1 Snap-on central pipe
10/06/1999EP0817666B1 Method of separating solids from liquids and/or separating emulsions
10/06/1999EP0773822B1 Screen for shale shaker
10/06/1999CN2341696Y Electronic descaling filter
10/05/1999US5961847 Filter apparatus with dual drive loops
10/05/1999US5961827 Apparatus for dewatering of sludge and similar substances
10/05/1999US5960513 Automobile window washer fluid reservoir and dispenser
10/05/1999US5960500 Stock washer for washing, thickening and classifying solids
10/02/1999CA2233697A1 Bung screen
09/1999
09/30/1999WO1999049188A1 Arrangement in an oil filter with integral oil cooler
09/30/1999WO1999049156A1 Compact filtering block for swimming pool
09/30/1999WO1999049145A1 Raked bar screen
09/30/1999WO1999048591A1 Filter cartridge assembly
09/30/1999WO1999048590A1 A cost-effective beer brewing process
09/30/1999WO1999048589A1 End plate for a ring-shaped filter with radial flow-through
09/30/1999WO1999040266A3 Improvements in fluid systems
09/30/1999DE19813320A1 Endscheibe für ein ringförmiges, radial durchströmbares Filter End plate for an annular, radially flowed through filters
09/30/1999DE19813319A1 Ringförmige Kunststoff-Endscheibe aus Polyamid für ein Ringfilter Ring-shaped plastic end plate of polyamide for a ring filter
09/30/1999CA2325461A1 Arrangement in an oil filter with integral oil cooler
09/30/1999CA2324937A1 Compact filtering block for swimming pool
09/29/1999EP0945160A1 Polyamide end disc for an annular filter element with a rubber seal which acts radially
09/29/1999EP0945159A1 Machine for folding the edges of self-supporting filter panels
09/29/1999EP0799347B1 Separating arrangement