| 摘要 |
PROBLEM TO BE SOLVED: To decrease energy loss and to save power depending upon decrease of a drive current of a motor, muffling of the motor and enhancement of generated heat and vibration through the decrease of the current by mixing tourmaline powder, natural radioactive mineral powder emitting low-dose radiation and carbon powder with paint to manufacture a coating material applicable to an outer side face of a motor case, and applying the manufactured coating material to the outer side face of the motor case.SOLUTION: One or more kinds of tourmaline powder, one or more kinds of natural radioactive mineral powder emitting low-dose radiation, carbon powder and paint are mixed to manufacture a coating material applicable to an outer side face of a motor case. |
