Patent ID: 11952957
Assignee: BYD COMPANY LIMITED
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  Y | IPC F

Claim 7:
8. The engine according to claim 1, wherein
the squishing and guiding structure is protruded from the top surface of the piston;
the squishing and guiding structure comprises a first squishing and guiding surface and a second squishing and guiding surface disposed along a first direction, the first squishing and guiding surface is closer to the intake valve than the second squishing and guiding surface, and the second squishing and guiding surface is closer to the exhaust valve than the first squishing and guiding surface; and
the squishing and guiding structure comprises a first squishing and guiding protruded structure and a second squishing and guiding protruded structure disposed along a second direction, and the first direction is perpendicular to the second direction.