Battery management system
    3.
    发明授权

    公开(公告)号:US11043706B2

    公开(公告)日:2021-06-22

    申请号:US16787994

    申请日:2020-02-11

    摘要: The disclosed battery management system generally includes at least one bi-directional balancing circuit and a power supply including a first battery module and a second battery module, each having at least one battery cell. The balancing circuit may be configured to transfer excess charge from one or more battery cells of the first battery module to one or more battery cells of the second battery module. By redistributing the level of charge within one or more battery cells, the balancing circuit can cause the overall charge of a power supply to last longer by taking advantage of excess charge found within one or more battery cells. Additionally, the balancing circuit may be connected to a bus bar that may be utilized to power additional accessories within a vehicle.

    BATTERY MANAGEMENT SYSTEM
    4.
    发明申请

    公开(公告)号:US20200176830A1

    公开(公告)日:2020-06-04

    申请号:US16787994

    申请日:2020-02-11

    摘要: The disclosed battery management system generally includes at least one bi-directional balancing circuit and a power supply including a first battery module and a second battery module, each having at least one battery cell. The balancing circuit may be configured to transfer excess charge from one or more battery cells of the first battery module to one or more battery cells of the second battery module. By redistributing the level of charge within one or more battery cells, the balancing circuit can cause the overall charge of a power supply to last longer by taking advantage of excess charge found within one or more battery cells. Additionally, the balancing circuit may be connected to a bus bar that may be utilized to power additional accessories within a vehicle.

    Method and system for mounting and dismounting batteries in a vehicle

    公开(公告)号:US10668830B2

    公开(公告)日:2020-06-02

    申请号:US15908802

    申请日:2018-02-28

    IPC分类号: B60L53/80 B60K1/04 B60L58/21

    摘要: A method and system for swapping batteries in an electric vehicle is disclosed. The method includes dismounting a first battery assembly, moving to a second battery assembly and mounting the second battery assembly onto the vehicle. Mounting and dismounting are accomplished by an onboard mounting and dismounting system. The method can be used in a zero infrastructure environment such as an underground mine since mounting and dismounting are accomplished by components on the vehicle itself. An auxiliary battery pack powers the vehicle during between dismounting a battery pack and mounting another battery pack.

    Method and system for automatically connecting and disconnecting batteries for electric vehicles

    公开(公告)号:US11597294B2

    公开(公告)日:2023-03-07

    申请号:US17033971

    申请日:2020-09-28

    发明人: Kyle Hickey

    摘要: An automated connection and disconnection system for a battery assembly is disclosed. The system may be implemented by a first component of an electric vehicle and a second component of the battery assembly. The first component includes a linear actuator that is configured to push a set of electrical connectors associated with the electric vehicle outward and establish a connection with a corresponding set of electrical connectors associated with the battery assembly. The process of connecting or docking the battery assembly to the electric vehicle is thereby automated and the time needed to exchange batteries is reduced. The system further includes provisions for ensuring the two components remain aligned relative to one another during docking.

    STEERING SYSTEM FOR ARTICULATED VEHICLE

    公开(公告)号:US20220097764A1

    公开(公告)日:2022-03-31

    申请号:US17034066

    申请日:2020-09-28

    摘要: In one aspect, the present disclosure is directed to an articulated vehicle. The vehicle may include a device processor and a non-transitory computer readable medium including instructions stored thereon and executable by the device processor for controlling articulation of the vehicle by performing the following steps: utilizing the front drive system to apply drive power to the pair of front wheels; actuating brakes associated with the second front wheel to counteract the application of drive power to the second front wheel; utilizing the rear drive system to apply drive power to the pair of rear wheels; and actuating brakes associated with the first rear wheel to counteract the application of drive power to the first rear wheel.

    MOUNTING AND DISMOUNTING SYSTEM FOR A BATTERY ASSEMBLY

    公开(公告)号:US20190263269A1

    公开(公告)日:2019-08-29

    申请号:US15908799

    申请日:2018-02-28

    IPC分类号: B60L11/18 B60K1/04

    摘要: A mounting and dismounting system for a battery assembly is disclosed. The system may be located onboard of an electric vehicle powered by a battery pack disposed in the battery assembly. The system includes a pair of four-bar linkages that can be used to raise and lower the battery assembly. Each four-bar linkage includes a pair of hooks with different vertical positions. The hooks are positioned to grasp horizontal mounting bars that are disposed on the battery assembly. Using vertically displaced hooks ensures the battery can be raised and lowered without rocking.

    ELECTRIC HAUL TRUCK
    9.
    发明申请
    ELECTRIC HAUL TRUCK 审中-公开

    公开(公告)号:US20190263241A1

    公开(公告)日:2019-08-29

    申请号:US15908794

    申请日:2018-02-28

    IPC分类号: B60K1/04 B60P1/04

    摘要: A zero emissions electrically powered haul truck is disclosed. The haul truck has a 40 metric ton hauling capacity and a form factor that allows the truck to travel through underground mines. The truck also includes a primary battery assembly that is externally mounted along the front and sides of the truck.

    Electrically Powered Mining Vehicle
    10.
    发明申请

    公开(公告)号:US20180334782A1

    公开(公告)日:2018-11-22

    申请号:US15980314

    申请日:2018-05-15

    IPC分类号: E02F3/64 E02F9/20

    CPC分类号: E02F3/6418 E02F9/2058

    摘要: Various embodiments of a mining vehicle are disclosed. The embodiments provide mining vehicles that are battery powered rather than diesel powered. The embodiments also provide vehicles that have relatively high hauling capacity relative to their length and footprint (area). The embodiments also provide vehicles with improved forward and rearward ground visibility. In addition, the mining vehicles have a higher density compared to traditional vehicles, which helps to improve traction, as well as better vehicle handing and power density because of increased power relative to diesel powered vehicles.