| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a compressed air supply device corresponding to a momentary and local pressure drop. <P>SOLUTION: A compressed air supply device consists of a first compressed air supply means, a main pipe for circulating air pressure-fed by the first compressed air supply means, a branch pipe branched from the main pipe and connected with a working machine operated by using the air, an auxiliary pipe merging with the branch pipe, a second compressed air supply means for pressure-feeding air to the auxiliary pipe, a pressure sensor for measuring a pressure of air circulating in the branch pipe, a flow path switching means for changing a circulation state of air in the branch pipe and auxiliary pipe, and a control part for actuating a flow path switching means based on information acquired from the pressure sensor. <P>COPYRIGHT: (C)2013,JPO&INPIT |
