Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 25 - Filters formed by clamping together several filtering elements or parts of such elements
Patents for B01D 25 - Filters formed by clamping together several filtering elements or parts of such elements (5,131)
08/1983
08/17/1983EP0085992A2 Filter-press with clamped filter-plates, which are disengageable one by one in successive order after dislocking the clamping means
08/09/1983US4397746 Diaphragm type cake compressor for filter presses
08/09/1983US4397744 Filter cloth suspension device for a filter press
08/09/1983US4397694 For washing filter cake
07/1983
07/20/1983EP0083715A1 Method of and apparatus for producing filter plates or the like
07/19/1983US4394267 Diffuser assembly
07/12/1983US4392956 Encapsulated frame type filter press
06/1983
06/22/1983EP0081715A2 Membrane filter plate
06/21/1983US4389315 Filter device with permeable corrugated grid panel
05/1983
05/11/1983WO1983001582A1 Fluid filtering device
05/10/1983CA1146088A1 Conveying means for use in filtering devices
04/1983
04/06/1983EP0076016A1 Filtering apparatus
04/05/1983US4379056 Filtering scraper cleaning devices
04/05/1983US4379051 Precoat filter with cylindrical filter chamber
03/1983
03/29/1983US4378294 Filament wound well screen and method and apparatus for making same
03/09/1983EP0073634A1 Selectively plugged sinterable honeycomb structures
03/01/1983CA1142098A1 Filter presses
02/1983
02/22/1983CA1141675A1 Filter media mover for plate type filter
02/09/1983EP0071442A2 Filtering apparatus
02/09/1983EP0071259A2 Process for inserting a filter aid or precoat layer in a filter press, and filter press for carrying out the process
01/1983
01/26/1983EP0070671A1 Selective charging honeycomb structures
01/26/1983EP0070473A2 Membrane filter plate for a filter press
01/25/1983US4370232 Sludge de-watering plant with a plurality of filter presses connected in parallel
01/19/1983EP0070203A1 Method and apparatus for selectively manifolding honeycomb structures
01/04/1983US4367150 Filtering method and apparatus
12/1982
12/21/1982US4364827 Hydraulic filter plate shifter
12/15/1982EP0066752A2 Filter plate for filter presses
12/07/1982US4362617 Liquid filtering apparatus
12/07/1982US4362616 Apparatus for moving the filter plates of a filter press
11/1982
11/30/1982US4361489 Device for filtering a liquid and a spinning assembly provided with such a filter
11/23/1982US4360037 Self-cleaning filter assembly for solenoid-actuated valve
11/16/1982US4359385 Filter press plate transfer mechanism
10/1982
10/19/1982US4354947 Process for filtering sludge-like materials in a filter press
10/05/1982CA1132915A1 Filter support of plates for filter presses and filters
09/1982
09/28/1982US4351725 Plate filter press with stop rails for plate guidance
09/28/1982US4351724 Filter assembly having side-supported slidable king and queen ends
08/1982
08/25/1982EP0058656A1 Filtration device for the separation of solid and floating particles from liquids
08/24/1982US4346003 Mash-separating filter-press
08/17/1982CA1129785A1 Filter plate
08/10/1982US4343710 Filter presses and a method of cleaning same
08/10/1982US4343235 Filter presses
07/1982
07/20/1982CA1128012A1 Fibrous stock screen
07/13/1982CA1127552A1 Multiple plate filter apparatus
07/06/1982US4337695 Filter press with pivoting diverter doors
06/1982
06/29/1982CA1126616A1 Labyrinth disk stack having disks with integral filter screens
06/16/1982EP0053779A2 Filter sheet, method of making it and apparatus for carrying out said method
06/15/1982US4334996 Tube pressure filters
06/15/1982US4334994 Disposable fluid filters
06/15/1982CA1125664A1 Molded thermoplastic filter plate
06/09/1982EP0053251A1 Method of dewatering sewage sludge in filter presses
06/09/1982EP0053250A1 Method of dewatering sewage sludge in filter presses
06/08/1982US4333839 Filter system with improved blowdown collection and recirculation means
06/08/1982CA1125183A1 Chamber filter press
06/02/1982EP0052810A2 Plate filter press provided with a cleaning carriage
05/1982
05/26/1982EP0052174A1 Filter press
05/19/1982EP0051683A1 Filter press plate
05/11/1982US4329228 Filter plate for horizontal plate filter
04/1982
04/20/1982US4325396 Apparatus for cleaning a filter press
03/1982
03/09/1982CA1119534A1 Vertical filtering device
03/02/1982US4317734 Filtration-compression type filter press
03/02/1982US4317724 Feeding device for use in filter presses
02/1982
02/23/1982US4316803 Filter support of plates for filter presses
01/1982
01/26/1982CA1117031A1 Disposable fluid filters
01/19/1982US4311591 Filter for separating solid bodies from a fluid stream
01/12/1982US4310419 Fuel filters
12/1981
12/29/1981US4307503 Method for securing a flexible sheet holding spline in a groove and methods
12/16/1981EP0041532A1 Device at chamber filter press and a method of using the device
12/15/1981US4305820 Apparatus for the treatment of a filter cake with a liquid on a movable filter
12/08/1981US4304527 System for pumping an abrasive or corrosive fluid
11/1981
11/17/1981CA1112585A1 High velocity composite strainer
11/10/1981US4299707 With movable filter cleaning element
10/1981
10/27/1981US4297211 Filtering apparatus
10/21/1981EP0038042A2 Filtration device
10/20/1981US4295970 Filter conveying device for filter presses
10/07/1981EP0006860B1 Apparatus for automatic control of the closing strenght needed for making tight the filter elements in a press filter
10/06/1981US4293417 Filter press
09/1981
09/29/1981US4292173 Vertical filtering device
09/15/1981US4289622 Plate filter press with filter cloth transport
09/15/1981US4289618 Motion control for a filter press
09/15/1981US4289615 Filter media mover for plate type filter
08/1981
08/26/1981EP0034262A2 Plate filter press with striker bars for guiding the plates
08/25/1981US4285821 Fibrous filter-aids
08/25/1981CA1107658A1 Gasket arrangement for purification apparatus
08/18/1981US4284135 Device for mutually fixing plate elements of plate heat exchangers or plate filters
08/12/1981EP0033603A2 A filter plate
07/1981
07/29/1981EP0032829A2 Liquid filtering apparatus
07/14/1981CA1104945A1 Filter method and apparatus
07/14/1981CA1104943A1 Transmission fluid filter and method for manufacture thereof
07/07/1981US4277337 Deposit filtering apparatus for filtering turbid liquids
07/07/1981US4276822 Apparatus for the batch filtering of suspensions
06/1981
06/30/1981US4275997 Hydraulic pump with proportional pressure controller
06/25/1981WO1981001665A1 Device at chamber filter press and a method of using the device
06/23/1981US4274961 Pressure filter
06/09/1981US4272376 Filter plate shifting apparatus
06/09/1981CA1102712A1 Plate type filter apparatus
05/1981
05/06/1981EP0027910A1 Process for squeezing sewage sludges by means of a chamber filter press
05/05/1981US4265749 Chamber filter press
04/1981
04/28/1981CA1100054A1 Hydraulic filter plate shifter
04/14/1981US4261831 Cleaner for drum type vacuum filter system
03/1981
03/24/1981CA1098045A1 Dialyzer casing
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