Patent ID: 11933368
Assignee: KABUSHIKI KAISHA F.C.C.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 9:
10. The clutch device according to claim 1, wherein
the pressure plate includes:
a flange extending radially outward from an outer edge of the pressure-side fitting portion; and
a plurality of pressure-side fitting teeth located on the flange, holding the input-side rotating plates and the output-side rotating plates, and arranged in the circumferential directions;

the clutch center includes:
a plurality of center-side fitting teeth holding the input-side rotating plates and the output-side rotating plates, projecting radially outward from an outer peripheral surface of the outer peripheral wall, and arranged in circumferential directions;
a plurality of spline grooves each located between adjacent ones of the center-side fitting teeth; and
an oil flow hole located in one of the spline grooves to penetrate the outer peripheral wall to allow clutch oil flowing at an inner peripheral side of the outer peripheral wall to be discharged to outside of the clutch center;

the pressure-side fitting teeth include at least one oil return fitting tooth located radially outward of the pressure-side recess; and
the pressure-side recess overlaps with at least a portion of the oil flow hole when seen in radial directions.