| 摘要 |
The cellular wheel (10) is made of metal and has an outer sleeve (12) arranged coaxial to a rotational axis, an inner sleeve (14) arranged coaxial to the outer sleeve and an intermediate sleeve (18) arranged between and coaxial to the outer sleeve and the inner sleeve. The outer sleeve, the inner sleeve and the intermediate sleeve or one of the intermediate sleeves have notches (26) between adjacent fins (16), where the notches extend from the two end faces of the cellular wheel. |
