Patent ID: 11906035
Assignee: JATCO LTD
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  B | IPC F

Claim 0:
1. A power transmission device comprising:
a body box;
a pinion gear arranged in the body box and having a large pinion gear and a small pinion gear;
a wall part that overlaps a revolution orbit of the large pinion gear in an axial direction;
a plate that is provided between the wall part and the large pinion gear, the plate being non-rotatably fixed to the body box; and
a bottom part provided at a lower part of the plate and a lower part of the revolution orbit of the large pinion gear with a clearance being interposed, wherein
a space on a wall part side of the plate and a space on a large pinion gear side of the plate in the axial direction are in communication with each other via the clearance positioned at the lower part of the plate.