Piston, internal combustion engine, and vehicle
AssigneeIsuzu Motors Limited
InventorKazuya OKAZAKI
Life of this patent
Estimating the term…
Abstract
A piston includes a piston head, a piston skirt and an oil flow path. The piston skirt is provided on a bottom side with respect to the piston head, and a pin hole is formed along an extending direction crossing an up-and-down direction in the piston skirt. The oil flow path extends through the piston head and the piston skirt, and has an opening portion opening to the bottom side in the piston skirt. a dimension of the opening portion along the extending direction of the piston hole is greater than a dimension of the opening portion along a width direction crossing both the up-and-down direction and the extending direction of the pin hole.
Claims7
A piston comprising:
- a piston head;
- a piston skirt which is provided on a bottom side with respect to the piston head, and in which a pin hole is formed along an extending direction crossing an up-and-down direction;
- and
- an oil flow path extending through the piston head and the piston skirt, and having an opening portion that opens to the bottom side in the piston skirt, a dimension of the opening portion along the extending direction of the piston hole being greater than a dimension of the opening portion along a width direction crossing both the up-and-down direction and the extending direction of the pin hole.
Dependencies are inferred from the claim text.