INTERNAL STERILIZER FOR PUBLIC TRANSPORT Russian patent published in 2021 - IPC A61L2/00 

FIELD: public transport.

SUBSTANCE: invention relates to the field of sterilization of public transport. The internal sterilizer for public transport, installed inside public transport vehicles and sterilizing the air, contains a lower body, installed by attaching the lower part to the vehicle, containing a suction fan, which is designed to introduce the outside air into the central part, and outlet openings through which the air introduced into the inner part is released from both sides in the longitudinal direction, and having a tubular structure with a receiving cavity in the state when the upper side of the lower housing is open, the upper housing attached and installed on the upper side of the lower housing and containing a filter part that allows the introduction of outside air into the receiving cavity of the lower housing through a suction fan in the central part, and a checking filter designed to remove foreign substances from the input air and made removable in the filter part, a sterilizing filter inserted and installed in the receiving cavity of the lower housing and passing through it and intended for sterilization of the air passing through the checking filter, one or more sterilizing lamps inserted and installed in the receiving cavity of the lower housing and designed to re-sterilize the air when irradiating the air passing through the sterilizing filter with ultraviolet radiation, the lamp circuit substrate that is attached and installed on the upper side of the lower housing and contains a connecting part passing through it to attach it to the filter part in the central part, and light sources on the surface of the upper side that emit light when power is applied, and the lamp cover, which is attached and installed on the upper side of the upper housing, surrounding the lamp chain substrate, has an inlet passing through it in the central part for its connection to the connecting hole, and emits the light generated by the light source of the lamp chain substrate outwards in the form of scattered light.

EFFECT: invention reduces the amount of pollutants in the passenger compartment of public transport by sterilizing the air entering the passenger compartment during the movement of a public transport vehicle, such as a bus.

3 cl, 3 dwg