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)
01/1995
01/19/1995DE4321927A1 Filter unit having a degassing device
01/19/1995DE4317506C1 Housing frame for a filter or drip catcher
01/18/1995EP0634201A2 Fuel filter with drain/fill/sensor port
01/18/1995CN2187486Y Filter with magnetic connector
01/17/1995US5382361 Liquid and entrained air filter
01/17/1995US5382357 Septic tank outlet filter
01/17/1995CA2123196A1 Fuel filter with drain/fill/sensor port
01/12/1995DE4322979A1 Oil cooler
01/12/1995DE4322411A1 Process and apparatus for cleaning contaminated liquids
01/11/1995CN2187169Y Domestic water purifier
01/07/1995CA2122759A1 Oil filter with inner and outer coaxial filter elements
01/06/1995CA2099830A1 Auto-flushing drainage filter system
01/05/1995WO1995000783A1 Valve apparatus
01/05/1995WO1995000232A1 Fuel filter with replaceable element having integral cover
01/05/1995WO1995000226A1 Modular device for the ease of use and installation of filtration textiles
01/05/1995DE4417923A1 Brennstoffilter, der in einem Brennstofftank für Autos angeordnet ist A fuel filter disposed in a fuel tank for automobiles
01/05/1995DE4321294A1 Candle filter
01/04/1995EP0631804A1 Oil filter with cooling device
01/04/1995EP0631803A1 Combination full flow and bypass filter with venturi nozzle
01/04/1995CN2186751Y Multifunction water purifier
01/04/1995CN1027229C Method and apparatus for thickening particle suspensions
12/1994
12/28/1994EP0631044A1 Filter for diesel fuel
12/28/1994EP0631037A1 Heat exchanger with integrated filter
12/28/1994EP0630673A1 Method and apparatus for recovering crystals from slurry
12/28/1994EP0630672A1 Filter element
12/28/1994CN2186335Y Liquefied gas swtich with lock
12/28/1994CN2186103Y Purifying treating device for roof water tank
12/27/1994US5376279 Filtration using ionically and electrically conductive depth filter
12/27/1994US5376272 Filter assembly including a filter and closure member
12/27/1994CA1333700C Waterflow differential electrical charging process for ores
12/22/1994WO1994029228A1 Water purification system and removal of halides
12/22/1994WO1994028996A1 Systems and methods for processing blood
12/22/1994CA2163857A1 Water purification system and removal of halides
12/22/1994CA2141031A1 Systems and methods for processing blood
12/20/1994US5374355 Filter for fuels or lubricants of an internal combustion engine
12/19/1994CA2119681A1 Filtering device
12/15/1994DE4333902A1 Apparatus for treating liquids
12/14/1994EP0628334A1 Filter device and cartridge for fluid filtration and method of secure replacement of a filter cartridge in a corresponding device
12/14/1994EP0503028B1 Filter for filtering gaseous and liquid media
12/14/1994CN2185149Y Water filting purifier for civil tap
12/13/1994US5372730 Filtering system for pump shaft seals
12/13/1994US5372718 Filtering device
12/08/1994WO1994028284A1 Sand screen structure
12/08/1994WO1994028208A1 Filtration system
12/08/1994WO1994027704A1 Filament filter and filtering apparatus using the same
12/08/1994CA2163754A1 Sand screen structure
12/07/1994EP0553230B1 Push-on automotive filter
12/07/1994CN2184470Y Multifunction weter tower purifying device
12/07/1994CN2184469Y Jet duster
11/1994
11/30/1994EP0626186A1 Improvements in or relating to filtering devices for liquid clarification, especially water
11/30/1994CN2183992Y Drinking water purifying and minerizing apparatus
11/30/1994CN2183803Y Water purifier on tap
11/29/1994US5368752 Method of washing filters, and filters for liquid filtration
11/29/1994US5368275 Fluid line adapter
11/29/1994US5368001 Fuel handling system
11/25/1994CA2124041A1 Method and apparatus for recovering crystals from slurry
11/24/1994WO1994026126A1 Method and apparatus for treating ground roasted coffee
11/24/1994CA2139588A1 Method and apparatus for treating ground roasted coffee
11/23/1994EP0625065A1 Heavy-liquid processing installation and its use.
11/23/1994CN2183360Y Water purifying device for tap
11/23/1994CN2183210Y Impact water-bath type fume-reducing and desulfunizing duster
11/23/1994CN2183209Y Device fon enclosing and detaching pollution purifier
11/23/1994CN2183208Y Secondary filter screen of four net-bucket elbow
11/23/1994CN1095308A Device and method for the depletion of the leukocyte content of blood and blood components
11/22/1994US5366642 Compact water filtration and purification pump
11/22/1994US5366627 Enclosed thorough wash filter press
11/22/1994US5366626 Filter apparatus
11/22/1994US5366400 Apparatus and method for draining out the residual oil in a replaceable oil filter used in a marine engine for avoiding pollution to the environment when changing filters
11/22/1994US5366084 Containers positionable over oil filters of motors for precluding the spillage of oil
11/17/1994DE4416577A1 Filter insert for a filter for filtering liquid or gaseous media
11/17/1994DE4341940A1 Process and apparatus for treating liquids
11/17/1994DE4315306C1 Apparatus for the mechanical purification of liquids, in particular upstream of a heat exchanger
11/16/1994CN2182665Y Device for water purification connected to tap water valve
11/09/1994EP0623372A1 Filter element and cleaning system
11/09/1994CN1094654A 磁性过滤器 Magnetic Filter
11/08/1994US5362392 Filter head with integral priming pump
11/08/1994US5362389 Fuel filter assembly with reversible element
11/08/1994US5362223 Filter-changing system for molten plastic
11/08/1994US5361801 Ball valve
11/02/1994EP0622100A1 Filter having improved means of positive shutoff
11/02/1994CN1094328A Staggered short pleat air filter
11/01/1994US5360541 Modular device for the ease of use and installation of filtration textiles
10/1994
10/31/1994CA2095292A1 Sludge de-watering press
10/27/1994WO1994023822A1 Lubricant filtering system
10/27/1994CA2135796A1 Lubricant filtering system
10/20/1994DE4404760A1 Filter
10/20/1994DE4323893C1 Filter head
10/19/1994EP0620017A2 Device and method for depletion of the leukocyte content of blood and blood components
10/19/1994CN2179781Y Forced purifying and magnetic filter
10/19/1994CN2179780Y Pipe-line filtering water purifier
10/18/1994CA1332577C Apparatus for filtering and coalescing liquids
10/13/1994WO1994022551A1 Assembly of filtering apparatus and replaceable filter; and filtering apparatus and filter for use therein
10/13/1994WO1994022550A1 Back-flow filter
10/13/1994WO1994022548A1 Filter device with closure and key port connection
10/12/1994EP0619070A2 External filtration device particularly for aquariums and ornamental water tanks
10/12/1994EP0618833A1 Vacuum filtration device.
10/12/1994CN2179382Y Diatomaceous earth receiving and conveying unit
10/12/1994CN2179197Y Running water filter
10/12/1994CN2179196Y Taper tube automatic cleaning filter net filter
10/11/1994US5354466 Filtration system with improved backwashing capability