| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a wind force drive device capable of efficiently obtaining a drive force even by a simple structure and having excellent durability. <P>SOLUTION: In the wind force drive device provided with one rotary shaft 5 in the inner space 4 of a rectangular housing 3 having an inlet port 1 and an exhaust port 2 and having a plurality of impellers 11, 12, 13, 14, 15 provided in the rotary shaft 5, the plurality of the impellers 11, 12, 13, 14, 15 are formed so that the ratio of the impellers 11, 12, 13, 14, 15 occupied in the inner space 4 in each cross section of the housing 3 may be increased. <P>COPYRIGHT: (C)2012,JPO&INPIT |
