Patent ID: 11898524
Assignee: CATERPILLAR INC.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 15:
16. The controller of claim 12, wherein the computer-executable instructions to cause the processor to perform the act comprising establishing the purge configuration comprises computer-executable instruction to cause the processor to perform the acts comprising:
closing a fuel shutoff valve to fluidically disconnect the outlet of the bidirectional purge component from the internal combustion engine during the purge operation;
turning off the fuel pump;
turning on a purge pump, the purge pump fluidically connected to a purge valve of the bidirectional purge component, the purge pump configured to pump fuel from the purge valve to the tank; and
opening the purge valve to fluidically connect the bidirectional purge component to the purge pump to provide for the purge operation.