Patent ID: 11934190
Assignee: SEA, LTD.
Field: Control (Instruments)
Classification: CPC G | IPC G

Claim 17:
18. The robotic platform of claim 1, wherein, for the at least one first rotational element, the suspension includes:
a bearing block;
a wheel shaft coupled at one end to the at least one first rotational element, the wheel shaft extending through a bearing in the bearing block and extending centrally through at least a portion of a flexible coupler at another end, the flexible coupler coupling the wheel shaft and a motor shaft of the drive motor; and
at least two cantilevered springs;
wherein the at least two cantilevered springs are coupled to the chassis at one end and the bearing block at another end;
wherein each cantilevered spring extends coaxially along the wheel shaft; and
wherein each cantilevered spring is disposed on a lateral side of the wheel shaft.