| ReturnTo Theme-Group-Choice | Onelevelup |
| 3L081 | Air-flow control members | |
| F24F13/08 -13/32 | ||
| F24F13/08-13/18 | AA | AA00 FUNCTIONS OF AIR-FLOW CONTROL MEMBERS |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA08 | AA09 | AA10 | |
| . Rectification or guidance | . Control of the direction of air currents | . Control of the opening angle of the flow route | . . Prevention of accidents | . . . Closing of flow routes during emergencies | . . . Setting of a normal opening angle | . Prevention of vibrations and noise | . Prevention of condensation and dripping | . Others | ||||
| AB | AB00 MOUNTING LOCCATIONS FOR AIR-FLOW CONTROL MEMBERS |
AB01 | AB02 | AB03 | AB04 | AB05 | AB06 | |||||
| . Ventilation openings | . Ducts | . Air conditioners | . . Ceiling-mounted air conditioners | . . Wall-mounted air conditioners | . Others | |||||||
| F24F13/08@A;13/08@B | BA | BA00 FIXED CONTROL MEMBERS |
BA01 | BA02 | BA03 | BA04 | BA05 | BA06 | ||||
| . Porous plates | . Honeycomb members | . Similarly shaped members that are lined up | . . Concentric circles | . . Parallel members | . Others | |||||||
| BB | BB00 SUPPORT OF FIXED CONTROL MEMBERS |
BB01 | BB02 | BB03 | BB05 | BB06 | BB07 | |||||
| . Objects to be supported | . . Support of the frames that support the control members | . . . Frames that are detachable after changing of direction | . Support methods | . . Engagement | . . Screw-stops | |||||||
| F24F13/08@C | CA | CA00 CONTROL MEMBERS USING ADHESIVE MEANS |
CA01 | CA02 | CA03 | |||||||
| . Generation of vibrations | . Movable members within the flow routes | . Others | ||||||||||
| F24F13/10@B-13/10@D | DA | DA00 ROTATING CONTROL MEMBERS |
DA01 | DA02 | DA03 | DA04 | ||||||
| . Openings on the side surfaces of the rotating members | . Openings on the bottom surfaces of rotating members | . . Two interlocking rotating members | . Others | |||||||||
| F24F13/10@E;13/12 | EA | EA00 CONTROL MEMBERS THAT SLIDE |
EA01 | EA02 | EA03 | EA04 | EA05 | |||||
| . Members that slide open | . Sliding accompanied by tilted movement | . Sliding accompanied by linear movement | . Sliding accompanied by deformation of sliding members | . Others | ||||||||
| F24F13/14@A-13/15@Z | FA | FA00 CONTROL MEMBERS THAT MOVE OBLIQUELY |
FA01 | FA02 | FA03 | FA04 | FA05 | FA06 | FA07 | |||
| . Multiple angled members | . . Multiple angled axes arranged in concentric circles | . . Multiple angled axes arranged in parallel lines | . . . Simultaneous tilting at the same angle | . . . . Support of angled members by tilted frames | . . . . Groups of multiple members | . Others | ||||||
| FB | FB00 SUPPORT OF CONTROL MEMBERS THAT MOVE OBLIQUELY |
FB01 | FB02 | FB03 | FB04 | FB05 | FB06 | |||||
| . Interlocking support of axes | . . Interlocking holes that are divided or broken | . . Induction grooves run up to the interlocking holes | . Press-support of axes | . . Pressing radially | . Others | |||||||
| FC | FC00 ACCESSORY STRUCTURES FOR CONTROL MEMBERS THAT MOVE IN AN OBLIQUE FASHION |
FC01 | FC02 | FC03 | FC04 | |||||||
| . Maintenance of tilting angles | . Members for sealing and cushioning | . Baffle means for air ducts | . Others | |||||||||
| F24F13/10@A | GA | GA00 MOVEABLE CONTROL MEMBERS NOT CLASSIFIED UNDER THE ABOVE CATEGORIES |
GA01 | GA02 | GA03 | |||||||
| . Bendable or deformable members | . Use of film and sheet members | . Others | ||||||||||
| F24F13/10@A-13/18 | HA | HA00 DRIVING POWER FOR MOVEABLE CONTROL MEMBERS |
HA01 | HA02 | HA03 | HA04 | HA05 | HA06 | HA07 | HA08 | HA09 | |
| . Electromagnetic force | . Use of the pressure differential between the inside chamber and the outside chamber | . Thermally deforming materials | . . Shape-memory alloys | . Flow pressure | . Elastic force | . . Generation of rotational force | . Human force | . Others | ||||
| HB | HB00 POWER-TRANSMISSION MECHANISMS FOR MOVING CONTROL MEMBERS |
HB01 | HB02 | HB03 | HB04 | HB05 | HB06 | |||||
| . Cam plates | . Links | . . Variable link ratios | . Gears | . . Worm gears | . Others |