Features are disclosed for a mobile drive unit and systems including mobile drive units that eliminate the need for dedicated lifting motors. The mobile drive unit arrangements described leverage existing motors used to drive the rolling elements (e.g., wheels) of the mobile drive unit to perform the lifting. For example, a mobile drive unit may include four locomotion motors. Because each motor can be individually controlled, the distance between front and rear (or left and right) rolling elements can be used to actuate mechanisms for lifting payloads without requiring a dedicated lifting motor.
Wedge based lifting device and system
2018-12-04
Patent
Electronic Resource
English
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge / B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS , Transport- oder Lagervorrichtungen, z.B. Förderer zum Laden oder Abladen / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last / G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES , Systeme zum Steuern oder Regeln nichtelektrischer veränderlicher Größen |
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