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FI (list display)

  • F24F8/00
    		•  Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying [2021.01] HB CC 3L208
  • F24F8/00,999
    		•  .Dummy FI for reclassification [New assignment suspended] HB CC 3L208
  • F24F8/10
    		•  .by separation, e.g. by filtering [2021.01] HB CC 3L208
  • F24F8/108
    		•  ..using dry filter elements [2021.01] HB CC 3L208
  • F24F8/108,100
    		•  ...characterised by the arrangements of filter elements HB CC 3L208
  • F24F8/108,110
    		•  ....Filter elements arranged on the windward side of fans HB CC 3L208
  • F24F8/108,120
    		•  ....Filter elements arranged on the leeward side of fans HB CC 3L208
  • F24F8/108,200
    		•  ...characterised by installation of filter elements HB CC 3L208
  • F24F8/108,210
    		•  ....Filter elements being fixed HB CC 3L208
  • F24F8/108,220
    		•  ....Filter elements being movable (for cleaning of purification apparatusF24F8/90,130) HB CC 3L208
  • F24F8/108,230
    		•  .....being rotatable HB CC 3L208
  • F24F8/108,300
    		•  ...characterised by having multiple filter elements HB CC 3L208
  • F24F8/108,310
    		•  ....Filter elements arranged in series along the direction of air flow HB CC 3L208
  • F24F8/108,320
    		•  ....Filter elements arranged in parallel to the direction of air flow HB CC 3L208
  • F24F8/108,330
    		•  ....using filter elements selectively HB CC 3L208
  • F24F8/117
    		•  ..using wet filtering [2021.01] HB CC 3L208
  • F24F8/125
    		•  ...using wet filter elements [2021.01] HB CC 3L208
  • F24F8/133
    		•  ...by direct contact with liquid, e.g. with sprayed liquid [2021.01] HB CC 3L208
  • F24F8/142
    		•  ...Treatment of used liquid, e.g. cleaning for recycling [2021.01] HB CC 3L208
  • F24F8/15
    		•  ..by chemical means [2021.01] HB CC 3L208
  • F24F8/158
    		•  ...using active carbon [2021.01] HB CC 3L208
  • F24F8/167
    		•  ...using catalytic reactions [2021.01] HB CC 3L208
  • F24F8/175
    		•  ..using biological materials, plants or microorganisms [2021.01] HB CC 3L208
  • F24F8/183
    		•  ..by centrifugal separation, e.g. using vortices [2021.01] HB CC 3L208
  • F24F8/192
    		•  ..by electrical means, e.g. by applying electrostatic fields or high voltages [2021.01] HB CC 3L208
  • F24F8/20
    		•  .by sterilisation [2021.01] HB CC 3L208
  • F24F8/22
    		•  ..using UV light [2021.01] HB CC 3L208
  • F24F8/24
    		•  ..using sterilising media [2021.01] HB CC 3L208
  • F24F8/26
    		•  ...using ozone [2021.01] HB CC 3L208
  • F24F8/28
    		•  ..specially adapted for combatting or avoiding Legionella bacteria [2021.01] HB CC 3L208
  • F24F8/30
    		•  .by ionisation [2021.01] HB CC 3L208
  • F24F8/40
    		•  .by ozonisation (for sterilisation F24F 8/26) [2021.01] HB CC 3L208
  • F24F8/50
    		•  .by odorisation [2021.01] HB CC 3L208
  • F24F8/60
    		•  .by adding oxygen [2021.01] HB CC 3L208
  • F24F8/70
    		•  .by removing radon [2021.01] HB CC 3L208
  • F24F8/80
    		•  .Self-contained air purifiers [2021.01] HB CC 3L208
  • F24F8/80,100
    		•  ..characterised by casings or covers HB CC 3L208
  • F24F8/80,110
    		•  ...related to the structures of casings or covers HB CC 3L208
  • F24F8/80,115
    		•  ....Front panels, e.g., ornamental plates HB CC 3L208
  • F24F8/80,120
    		•  ...related to installation HB CC 3L208
  • F24F8/80,125
    		•  ....attached on the wall HB CC 3L208
  • F24F8/80,130
    		•  ....attached to the ceiling HB CC 3L208
  • F24F8/80,135
    		•  ....characterised by structures placed on the floor, e.g., legs or casters HB CC 3L208
  • F24F8/80,140
    		•  ...characterised by installation or arrangement of electric components HB CC 3L208
  • F24F8/80,145
    		•  ....Control means, e.g., control boards HB CC 3L208
  • F24F8/80,150
    		•  ....Detection units, e.g., sensors HB CC 3L208
  • F24F8/80,155
    		•  ....Notification means, e.g., display means or speakers HB CC 3L208
  • F24F8/80,160
    		•  ....Operation means HB CC 3L208
  • F24F8/80,165
    		•  ....Means to transmit data to or to receive data from external equipment, e.g., communication means HB CC 3L208
  • F24F8/80,170
    		•  ...Auxiliary members, e.g., handles HB CC 3L208
  • F24F8/80,200
    		•  ..characterised by airflow channels HB CC 3L208
  • F24F8/80,210
    		•  ...Suction ports HB CC 3L208
  • F24F8/80,212
    		•  ....sucking in from the front HB CC 3L208
  • F24F8/80,214
    		•  ....sucking in from the back HB CC 3L208
  • F24F8/80,216
    		•  ....sucking in from the sides HB CC 3L208
  • F24F8/80,218
    		•  ....sucking in from the top HB CC 3L208
  • F24F8/80,220
    		•  ....sucking in from the bottom HB CC 3L208
  • F24F8/80,222
    		•  ....having movable members, e.g., louvers HB CC 3L208
  • F24F8/80,230
    		•  ...Blowout ports HB CC 3L208
  • F24F8/80,232
    		•  ....blowing out from the front HB CC 3L208
  • F24F8/80,234
    		•  ....blowing out from the back HB CC 3L208
  • F24F8/80,236
    		•  ....blowing out from the sides HB CC 3L208
  • F24F8/80,238
    		•  ....blowing out from the top HB CC 3L208
  • F24F8/80,240
    		•  ....blowing out from the bottom HB CC 3L208
  • F24F8/80,242
    		•  ....having movable members, e.g., louvers HB CC 3L208
  • F24F8/80,250
    		•  ...Ducts HB CC 3L208
  • F24F8/80,252
    		•  ....with air-flow control members HB CC 3L208
  • F24F8/80,254
    		•  .....Dampers HB CC 3L208
  • F24F8/80,260
    		•  ...with multiple airflow channels HB CC 3L208
  • F24F8/80,300
    		•  ..characterised by air blowing means, e.g., fans HB CC 3L208
  • F24F8/80,310
    		•  ...with multiple air blowing means HB CC 3L208
  • F24F8/80,400
    		•  ..characterised by having humidifying means HB CC 3L208
  • F24F8/80,500
    		•  ..moving autonomously, e.g., running or flying HB CC 3L208
  • F24F8/90
    		•  .Cleaning of purification apparatus [2021.01] HB CC 3L208
  • F24F8/90,100
    		•  ..cleaning dry filter elements HB CC 3L208
  • F24F8/90,110
    		•  ...by moving cleaning means, e.g., brushes HB CC 3L208
  • F24F8/90,120
    		•  ...by not moving cleaning means, e.g., brushes HB CC 3L208
  • F24F8/90,130
    		•  ...by moving dry filter elements HB CC 3L208
  • F24F8/90,140
    		•  ...Disposal of sweepings captured and collected, e.g., dust HB CC 3L208
  • F24F8/95
    		•  .specially adapted for specific purposes [2021.01] HB CC 3L208
  • F24F8/96
    		•  ..for removing pollen [2021.01] HB CC 3L208
  • F24F8/97
    		•  ..for removing tobacco smoke [2021.01] HB CC 3L208
  • F24F8/98
    		•  ..for removing ozone [2021.01] HB CC 3L208
  • F24F8/99
    		•  ..for treating air sourced from urban areas, e.g. from streets [2021.01] HB CC 3L208
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