An ultraviolet (UV) sterilization apparatus includes a main power input unit to receive main power from a vehicle; an auxiliary power input unit to receive auxiliary power from an auxiliary battery; a main power detection unit to detect a state of main power input from the main power input unit; an auxiliary power detection unit to detect a charging state of the auxiliary battery; a vehicle information input unit to receive vehicle information for determining a state of the vehicle; a power conversion unit to switch between the main power and the auxiliary power input from the main power input unit and the auxiliary power input unit; a plurality of UV modules installed at a plurality of locations in the vehicle and configured to irradiate UV rays; an UV driving unit configured to drive the plurality of UV modules; and a control unit to operate features thereof.

An air-treatment system for motor vehicles, for example an ionizer for installation in a motor-vehicle air conditioner, has an air-treatment device by means of which air of an airflow generated by the motor-vehicle air conditioner can be treated, and has a controller by means of which the air-treatment device can be controlled in accordance with parameters of the motor-vehicle air conditioner in which the air-treatment device is installed. In order to reduce significantly the effort for the design of such air-treatment systems and in particular for their controllers and in order to create the possibility of using a universal control device as controller, it is proposed that the air-treatment device has an electrical coding means which is characteristic of the variant of the air-treatment device, can be brought into electrical connection with the controller on installation of the air-treatment device and the controller, and can be interrogated by the controller after the electrical connection to the controller has been established.

An electrification apparatus for dust collection includes an electrification module configured to generate an ion that is emitted to air. The electrification module includes: at least one discharge tip configured to emit the ion in a direction opposite to a flow direction of the air, a conductive plate configured to generate a potential difference with the discharge tip, a frame that defines an appearance of the electrification module and that supports the discharge tip and the conductive plate, and a high voltage supplier configured to generate a voltage to supply the voltage to the discharge tip.

An electrification apparatus for dust collection includes an electrification module configured to generate an ion emitted to air and comprising: at least one discharge tip configured to emit the ion in a direction opposite to a flow direction of the air, at least one tip holder supporting the discharge tip, a conductive plate generating a potential difference with the discharge tip, and a frame defining an appearance of the electrification module and supporting the tip holder and the conductive plate. The frame comprises an upper frame disposed at an upper side of the conductive plate and a lower frame disposed at a lower side of the conductive plate, the tip holder is disposed between the upper frame and the lower frame, and an upper surface of the tip holder is coupled to the upper frame and a lower surface of the tip holder is coupled to the lower frame.

An air purification and microbiological sanitization system for a heating, ventilation, and air conditioning (HVAC) system of railway vehicle includes a casing with a chamber having an inlet opening for inflow of air into the chamber and an outlet opening for outflow of air from the chamber, a plurality of light-emitting diodes (LEDs) for generating germicidal ultraviolet radiation in the chamber, an ionizer device for ionizing air in the chamber, an electronic control unit for controlling the HVAC system, and an air quality sensor for measuring concentration of particulate matter and of carbon dioxide in the air. The electronic control unit controls the radiant power of at least one LED as a function of a measurement signal transmitted by the air quality sensor.

The present invention relates to a vehicle air conditioner device, comprising: an air purifying unit for regulating air quality inside the vehicle; an inside air quality acquiring unit for acquiring air quality inside the vehicle; an outside air quality acquiring unit for acquiring air quality outside the vehicle; and a display unit for displaying information related to the acquired air quality inside the vehicle and information related to the acquired air quality outside the vehicle.

The present disclosure is directed to a novel redesigned or retrofitted cabin air filtration system utilizing an ultraviolet light, radiation, or an energy matrix membrane and related technology to eliminate toxins such as viruses, bacteria, mold, fungi, rickettsia, protozoa, etc. from the air system in a vehicle, such as an automobile, marine vehicle airplane, etc., thereby improving the current cabin air filter functionality and providing a sterile air distribution environment throughout the cabin of the vehicle or small area.

A device for sterilizing at least one surface within an interior or at an exterior of a vehicle. The surface is susceptible to exposure to micro-organisms, bacteria, pathogens and/or viruses. The device comprising: at least one UV-C light source mounted in or in the area of the surface of the object, at least one control module for controlling the UV-C light emitted by at least one UV-C light source, and at least one user presence detection module for sensing the presence of a user using the vehicle.

An apparatus for irradiating air flow in a vehicle includes a filter unit configured to couple to a recirculating-air conduit connected to a manifold of an air circulation system, the filter unit having an inlet end, and a filter disposed in the inlet end of the filter unit, including an outer High Efficiency Particulate Air (HEPA) media. The apparatus further includes a plurality of ultraviolet light transmissive strands that each have distal ends disposed in a spaced apart manner in an interface region between the outer HEPA media filter and an inner activated carbon filter or HEPA filter, and proximal ends connectable to an ultraviolet light emitting source such that ultraviolet light is transmitted by the transmissive strands into the interface region. The transmissive strands are configured to receive emitted ultraviolet light that is substantially between 222 nm and 265 nm for irradiating air passing through the filter.

An apparatus for irradiating air flow in a vehicle includes a filter unit configured to couple to a recirculating-air conduit connected to a manifold of an air circulation system, the filter unit having an inlet end, and a filter disposed in the inlet end of the filter unit, including an outer wall of filter media having a shape that defines an interior volume of the filter. The apparatus further includes an ultraviolet light disposed on an end plate, configured to be mounted with the ultraviolet light positioned in the interior volume of the filter and the end plate against an open end of the filter. The ultraviolet light is configured to emit ultraviolet radiation substantially at between 222 nm and 265 nm for irradiating air flow through the filter into the air circulation system.