| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a technique of an oil control structure in an air drying device which removes oil, oil mist, or the like contained in compressed air rising into the inside of the air drying device, such as a compressed air brake gear for vehicles. <P>SOLUTION: The air drying device comprises an outer case 21, a drying case 22 contained in the outer case 21, a base 23 fixed to the lower end 21a of the outer case 21, and an outer cover 24 fixed to the lower end 21a of the base 23. The drying case 22 has a large-diameter long cylinder 22A and a small-diameter long cylinder 22B, and the large-diameter long cylinder 22A is filled with a granular desiccant 25. An oil adsorbent 27 is a high-performance oil adsorbent and is inserted into a space S3 formed between the inner wall surface of the outer case 21 and the small-diameter expanding cylinder 22B of the drying case 22. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
