| 摘要 |
PROBLEM TO BE SOLVED: To provide a combination vehicle emission and soot cleaner and radiation dust filter device, useful for directly eliminating emission from a living space, public building, automobile, bus, truck, train, aircraft, ship, subway underground yard, underground shopping area, department store, home improvement center, supermarket, dwelling house, multi-dwelling house, hotel, military vehicle, and vehicle. SOLUTION: In this device, an absolute filter is superposed 35 to 40 mm wide in a wooden frame and stopped by small screws, three charcoal filters about 3 mm thick are superposed in an inner filter wooden frame, and fitted to four boards 4 made of vinyl and the end outer periphery, and further a ventilation fan is mounted thereon. COPYRIGHT: (C)2005,JPO&NCIPI |
