Patent ID: 11964890
Assignee: BIOTERIA TECHNOLOGIES AB
Field: Environmental technology (Chemistry)
Classification: CPC C  F  B  Y | IPC C

Claim 20:
21. The method according to claim 14, further comprising:
a) determining, by the control system, the amount of media comprising microorganisms previously used for spraying the liquid mist onto the different inner surfaces of the ventilation system over a certain past time period; and
b) changing, by the control system, the frequency and/or time instants for activating the plurality of spray nozzles and/or the amounts of liquid mist or microorganisms per unit of time sprayed onto the different portions of the inner surfaces on both an estimated accumulation of fat, oil and grease and/or the rate of increase per unit of the accumulated fat, oil and grease and the determined amounts of media comprising microorganisms previously sprayed onto the different inner surfaces of the ventilation system.