| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a user-friendly air dryer by controlling an apparatus according to a detected water level by disposing a means for detecting the water level. <P>SOLUTION: The air dryer comprises an air dryer body 1 for dehumidifying moisture in air, a water storage tank 2 disposed removably out of/into the lower part of the air dryer, and floats 7a and 7b for detecting water storage amount stored inside the water storage tank 2. By disposing the water level detector having a pair of magnets 8a and 8b and magnetometric sensors 9a and 9b, each magnetometric sensor detects each water storage amount stepwise and the air dryer is controlled. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
