Patent ID: 11927263
Assignee: DANA HEAVY VEHICLE SYSTEMS GROUP, LLC
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  B | IPC F

Claim 0:
1. A system, comprising:
a transmission;
a first barrel cam;
a second barrel cam arranged coaxially with the first barrel cam;
a first motor configured to drive the first barrel cam via a first gear assembly;
a second motor configured to drive the second barrel cam independent of the first barrel cam via a second gear assembly, wherein the second gear assembly is arranged coaxially with the first gear assembly;
an oil temperature sensor; and
a controller with a first set of computer readable instructions stored on non-transitory memory that when executed by a micro-processor unit, cause the controller to:
in response to an oil temperature measured by the oil temperature sensor falling below a first threshold value, advance a timing of the first barrel cam while retarding a timing of the second barrel cam.