CPC Subgroup
F24F 11/74 for controlling air flow rate or air velocity
Full Title
Control or safety arrangements > Control systems characterised by their outputs; Constructional details thereof > for controlling the supply of treated air, e.g. its pressure > for controlling air flow rate or air velocity
5 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- F24F 11/75 for maintaining constant air flow rate or air velocity
- F24F 11/755 for cyclical variation of air flow rate or air velocity
- F24F 11/76 by means responsive to temperature, e.g. bimetal springs
- F24F 11/77 by controlling the speed of ventilators