| 摘要 |
<P>PROBLEM TO BE SOLVED: To take out much energy, by improving energy efficiency. <P>SOLUTION: Much energy is taken out by changing a vane shape. This rotary body includes a rotary vane of increasing a difference in a fluid resistance value of the vane in advancing and retreating, by arranging a change such as a cutout, a variable body and a recess-projection in a part of the vane shape. <P>COPYRIGHT: (C)2012,JPO&INPIT |
