An electric vehicle may include a frame, a set of wheels, and an electric propulsion system comprising an electric motor and a primary battery assembly including a first battery pack that powers the electric motor. The vehicle may also include an auxiliary battery pack configured to power the electric motor when the primary battery assembly is disconnected from the electric motor. The primary battery assembly may be non-destructively removable from the frame. In addition, the auxiliary battery pack may be fixedly attached to the frame.
Electric Haul Truck
2021-02-18
Patent
Elektronische Ressource
Englisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS |