Patent ID: 11921009
Assignee: FT SYSTEM S.R.L.
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 13:
14. The apparatus according to claim 11, wherein said blower and said suction fan are a single unit (31′), said single unit (31′) being connected to a circuit equipped with a valve (27′), said valve being configured for putting in communication:
the duct (21) with an inlet port (31′a) of the single unit (31′), and an outlet port (31′b) of the single unit (31′) with the outside environment, or
the duct (21) with the outlet port (31′b) of the single unit (31′), and the inlet port (31′a) of the single unit (31′) with a controlled environment containing flushing gas.