| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To make a carriage capable of traveling while restraining vibration caused when running on a floor surface with numbers of holes provided on it and always keeping a regular physical relationship between a power receiving unit and a feeder line. <P>SOLUTION: A traveling surface 12a on which a wheel 9 provided to the carriage 1 travels, a guide rail 12b for guiding a guide ring 17 provided to the carriage 1 and a feeder line holder 7 for supporting the feeder lines 18 and 18 for supplying electric power to the carriage 1 are integrally structured. Especially, a pair of the guide rails 12b and 12b are integrally formed with the traveling surface 12a and the feeder line holder 7 is fit between the guide rails 12b and 12b. A traveling rail 12 is installed on the floor surface 11 on which a number of ventilation holes 5a are formed. <P>COPYRIGHT: (C)2003,JPO</p> |
