| 摘要 |
PROBLEM TO BE SOLVED: To provide a technique effective for theft prevention of an air compressor. SOLUTION: The air compressor 101 comprises: a compression portion 113 compressing and discharging intake gas by using an electric motor 111; a compressed gas storage tank 115 for storing the compressed gas discharged from the compressing portion 113; an ID code input portion 117; and a drive switch 123. The drive switch 123 is operated based on a result of comparison of an ID code input by an operator through the ID code input portion with a preset ID code. COPYRIGHT: (C)2003,JPO
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