Patent ID: 11946563
Assignee: LG ELECTRONICS INC.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 11:
12. The valve actuator of claim 11, wherein the plurality of protrusions include a first protrusion and a second protrusion that are spaced apart from each other in the circumferential direction and arranged about a center of the main body such that a first separation space and a second separation space are defined between the first protrusion and the second protrusion,
wherein each of the first protrusion and the second protrusion extends in the circumferential direction and has a circumferential length that corresponds to 90 degrees about the center of the main body, and
wherein each of the first separation space and the second separation space has a circumferential length that corresponds to 90 degrees about the center of the main body.