| 摘要 |
PROBLEM TO BE SOLVED: To increase pressure in an air compressor tank to a predetermined pressure even when output of a motor lowers due to a voltage drop of a power source or the like. SOLUTION: An air compressor includes a pump 12 sending compressed air to the compressor tank and a motor driving the pump 12. The motor comprises a main motor M1 and an auxiliary motor M2, and the auxiliary motor M2 is constructed to compensate lowering of output of the main motor M1. COPYRIGHT: (C)2011,JPO&INPIT |
