Patent ID: 11891924
Assignee: WEICHAI POWER CO., LTD.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 10:
11. The engine assembly according to claim 10, wherein the rocker arm further includes a control chamber configured to receive the control valve, the control chamber dividing the oil supply passage into:
a first oil passage connecting the control chamber to the plunger chamber, and
a second oil passage connecting the control chamber to an oil source, and, wherein the control valve includes a valve core slidably disposed in the control chamber between the first oil passage and the second oil passage, the valve core configured to switch between:
a connection position in which the first oil passage is connected to the second oil passage thereby opening the oil supply passage, and
a disconnection position in which the first oil passage is disconnected from the second oil passage thereby closing the oil supply passage.