Floor conveyance has lateral transmitting room for battery tray containing battery, and mat of air-impermeable material arranged on base of transmitting room

摘要

The floor conveyance has a lateral transmitting room for a battery tray (10) containing battery. A mat (14) of air-impermeable material is arranged on a base (12) of the transmitting room. The mat has an open cell, where cell is sealed upward from the battery tray in the transmitting room and the cell is connected with a compressed air port.