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  • B01D46/00
    		•  Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (filtering elements B01D 24/00-B01D 35/00; filtering material B01D 39/00; their regeneration outside the filters B01D 41/00) [1, 2006.01, 2022.01] HB CC 4D058
  • B01D46/00@C
    		•  Mounting of filter units, in which the shape of filters used are unspecified HB CC 4D058
  • B01D46/00@D
    		•  Special filtering methods HB CC 4D058
  • B01D46/00@E
    		•  Specially suitable for mist separation, for which the shape of filters used are unspecified HB CC 4D058
  • B01D46/00@F
    		•  filtering devices, entire arrangement HB CC 4D058
  • B01D46/00@Z
    		•  Others HB CC 4D058
  • B01D46/00,301
    		•  .Particle separators with filter shapes not provided for in other groups HB CC 4D058
  • B01D46/00,302
    		•  ..of honeycomb type HB CC 4D058
  • B01D46/02
    		•  .Particle separators, e.g. dust precipitators, having hollow filters made of flexible material HB CC 4D058
  • B01D46/02@A
    		•  Mounting filters HB CC 4D058
  • B01D46/02@B
    		•  Adding coating agents HB CC 4D058
  • B01D46/02@Z
    		•  Others HB CC 4D058
  • B01D46/04
    		•  ..Cleaning filters HB CC 4D058
  • B01D46/04,101
    		•  ...by vibration HB CC 4D058
  • B01D46/04,102
    		•  ....Mechanical vibration HB CC 4D058
  • B01D46/04,103
    		•  ...by backwashing HB CC 4D058
  • B01D46/04,104
    		•  ....of pulse type HB CC 4D058
  • B01D46/06
    		•  ..with means keeping the working surfaces flat HB CC 4D058
  • B01D46/08
    		•  ...the working surfaces forming a star shape HB CC 4D058
  • B01D46/10
    		•  .Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces [1, 2006.01] HB CC 4D058
  • B01D46/10@A
    		•  Construction of filtering units, e.g. filters and frames HB CC 4D058
  • B01D46/10@B
    		•  Mounting filtering units HB CC 4D058
  • B01D46/10@D
    		•  Rotary filters HB CC 4D058
  • B01D46/10@E
    		•  Specially suitable for mist removing HB CC 4D058
  • B01D46/10@Z
    		•  Others HB CC 4D058
  • B01D46/12
    		•  ..in multiple arrangements [1, 2006.01, 2022.01] HB CC 4D058
  • B01D46/121
    		•  ...V-type arrangements [2022.01] HB CC 4D058
  • B01D46/14
    		•  ..arranged in a star shape HB CC 4D058
  • B01D46/16
    		•  ..arranged on non-filtering conveyors HB CC 4D058
  • B01D46/18
    		•  .Particle separators, e.g. dust precipitators, using filtering belts HB CC 4D058
  • B01D46/18@A
    		•  Endless filters HB CC 4D058
  • B01D46/18@B
    		•  Rewind type filters HB CC 4D058
  • B01D46/18@Z
    		•  Others HB CC 4D058
  • B01D46/20
    		•  ..the belts combined with drums HB CC 4D058
  • B01D46/22
    		•  ..the belts travelling during filtering HB CC 4D058
  • B01D46/24
    		•  .Particle separators, e.g. dust precipitators, using rigid hollow filter bodies HB CC 4D058
  • B01D46/24@A
    		•  Specially suitable for mist removing HB CC 4D058
  • B01D46/24@B
    		•  Mounting filters or filter units HB CC 4D058
  • B01D46/24@Z
    		•  Others HB CC 4D058
  • B01D46/26
    		•  ..rotatable HB CC 4D058
  • B01D46/28
    		•  .Particle separators, e.g. dust precipitators, using filter brushes HB CC 4D058
  • B01D46/30
    		•  .Particle separators, e.g. dust precipitators, using loose filtering material HB CC 4D058
  • B01D46/30@B
    		•  Using fibrous fillings, e.g. metal thin wires HB CC 4D058
  • B01D46/30@Z
    		•  Others HB CC 4D058
  • B01D46/32
    		•  ..the material moving during filtering HB CC 4D058
  • B01D46/34
    		•  ...not horizontally, e.g. using shoots HB CC 4D058
  • B01D46/36
    		•  ...as a substantially horizontal layer, e.g. on rotary tables, drums or conveyor belts HB CC 4D058
  • B01D46/38
    		•  ...as fluidised bed HB CC 4D058
  • B01D46/40
    		•  .Particle separators, e.g. dust precipitators, using edge filters, i.e. using contiguous impervious surfaces HB CC 4D058
  • B01D46/42
    		•  .Auxiliary equipment or operation thereof HB CC 4D058
  • B01D46/42@A
    		•  Detection of clogging, indication measures, e.g. leak detectors, detection of braking filtering cloths, safety devices HB CC 4D058
  • B01D46/42@Z
    		•  Others, e.g. casters HB CC 4D058
  • B01D46/44
    		•  ..controlling filtration HB CC 4D058
  • B01D46/46
    		•  ...automatic HB CC 4D058
  • B01D46/48
    		•  ..Removing dust other than cleaning filters HB CC 4D058
  • B01D46/50
    		•  ..Means for discharging electrostatic potential HB CC 4D058
  • B01D46/52
    		•  .Particle separators, e.g. dust precipitators, using filters embodying folded material HB CC 4D058
  • B01D46/52@A
    		•  Construction of filter units, e.g. filters with frames, spacers HB CC 4D058
  • B01D46/52@B
    		•  Mounting of filtering units, e.g. mounting for clean rooms HB CC 4D058
  • B01D46/52@C
    		•  Cylindrical HB CC 4D058
  • B01D46/52@Z
    		•  Others HB CC 4D058
  • B01D46/54
    		•  .Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms HB CC 4D058
  • B01D46/56
    		•  .with multiple filtering elements, characterised by their mutual disposition (B01D 46/12 takes precedence) [2022.01] HB CC 4D058
  • B01D46/58
    		•  ..connected in parallel [2022.01] HB CC 4D058
  • B01D46/60
    		•  ...arranged concentrically or coaxially [2022.01] HB CC 4D058
  • B01D46/62
    		•  ..connected in series [2022.01] HB CC 4D058
  • B01D46/64
    		•  ...arranged concentrically or coaxially [2022.01] HB CC 4D058
  • B01D46/66
    		•  .Regeneration of the filtering material or filter elements inside the filter (B01D 46/04, B01D 46/48 take precedence) [2022.01] HB CC 4D058
  • B01D46/68
    		•  ..by means acting on the cake side involving movement with regard to the filter elements [2022.01]
    		HB CC 4D058
  • B01D46/681
    		•  ...by scrapers, brushes or the like [2022.01] HB CC 4D058
  • B01D46/682
    		•  ...by nozzles [2022.01] HB CC 4D058
  • B01D46/69
    		•  ..by means acting on the cake side withoutmovement with respect to the filter elements, e.g. fixed nozzles [2022.01] HB CC 4D058
  • B01D46/70
    		•  ..by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter [2022.01] HB CC 4D058
  • B01D46/71
    		•  ...with pressurised gas, e.g. pulsed air [2022.01] HB CC 4D058
  • B01D46/72
    		•  ...with backwash arms, shoes or nozzles [2022.01] HB CC 4D058
  • B01D46/74
    		•  ..by forces created by movement of the filter element [2022.01] HB CC 4D058
  • B01D46/76
    		•  ...involving vibrations [2022.01] HB CC 4D058
  • B01D46/762
    		•  ....involving sonic or ultrasonic waves[2022.01] HB CC 4D058
  • B01D46/78
    		•  ...involving centrifugal forces [2022.01] HB CC 4D058
  • B01D46/79
    		•  ..by liquid process [2022.01] HB CC 4D058
  • B01D46/80
    		•  ..Chemical processes for the removal of the retained particles, e.g. by burning [2022.01] HB CC 4D058
  • B01D46/82
    		•  ...with catalysts [2022.01] HB CC 4D058
  • B01D46/84
    		•  ...by heating only [2022.01] HB CC 4D058
  • B01D46/86
    		•  ..Cleaning the filter surface by interrupting suction so that the filter cake falls by gravity [2022.01] HB CC 4D058
  • B01D46/88
    		•  .Replacing filter elements [2022.01] HB CC 4D058
  • B01D46/90
    		•  .Devices for taking out of action one or more units of multi-unit filters, e.g. for regeneration or maintenance [2022.01] HB CC 4D058
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