Patent ID: 11865232
Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
Field: Chemical engineering (Chemistry)
Classification: CPC A  B  E  G | IPC A  B  E  G

Claim 4:
5. The scattering device according to claim 1, wherein
the doorway includes a door, and
the scattering unit includes:
a first scattering opening provided in proximity to the door on a first space side to scatter the liquid, the powder, or the gas;
a second scattering opening provided in proximity to the door on a second space side to scatter the liquid, the powder, or the gas;
a duct connected to the first scattering opening and the second scattering opening;
a pump which sends air to the duct by using power of the user for opening the door;
a storage unit provided in the duct to store the liquid, the powder, or the gas and send out the liquid, the powder, or the gas as a result of passing of the air sent from the pump; and
a switching unit which switches a sending destination of the liquid, the powder, or the gas sent out from the storage unit to one of the first scattering opening and the second scattering opening.