| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a conveying device which reduces particulate emission. <P>SOLUTION: The conveying device 1 has a moving truck 20 which has a motor electrically connected to a current collector 28, and a dust-proofing means 12 for preventing particulate emission which occurs by contact between the current collector 28 and a trolley 11. The dust-proofing means 12 includes: a dust-proofing case 13 which is formed in a box-shape provided with an opening portion 132 and into which the trolley 11 is contained; an outer base portion 141 which is provided in the dust-proofing case 13 and arranged almost parallel with one edge of the opening portion 132; an inner base portion 142 which is arranged along the other edge of the opening portion 132; and a closing energizing means 16 for energizing the inner base portion 142 and closing the opening portion 132 by sealing the inner base portion 142 and the outer base portion 141. The moving truck 20 has an opening energizing means 29 for opening one portion of the opening portion 132, and an arm 27 which is inserted into the portion opened by the opening energizing means 29 and holds the current collector 28 in the dust-proofing case 13. <P>COPYRIGHT: (C)2012,JPO&INPIT |
