| 摘要 |
A clutch including a first member having a first friction surface, wherein the first friction surface has an inner diameter and an outer diameter, a second member having a second friction surface, wherein at least one of the first or second members is moveable axially for engaging the first friction surface with the second friction surface for closing the clutch, wherein the first member is thinner in a first area approximately radially aligned with the first inner diameter, the first outer diameter, or both, than in a second area radially aligned with a portion of the first friction surface generally located radially between the first inner diameter and the first outer diameter. |
