| 摘要 |
PROBLEM TO BE SOLVED: To increase an energy efficiency of the whole of a system including a compressor driving device.SOLUTION: A compressor driving device which includes at least a drive body using a power source other than a drive motor and drives a compressor, uses a pressure medium supplied from the external of a system including the compressor driving device, as the power source of the drive body.SELECTED DRAWING: Figure 1 |
