Dynamic tag e-axle and method for controlling a drivetrain having a dynamic tag e-axle

    公开(公告)号:US12145420B2

    公开(公告)日:2024-11-19

    申请号:US18540362

    申请日:2023-12-14

    Applicant: Hyliion Inc.

    Abstract: A system and method for adjusting a drivetrain comprising an e-axle on a vehicle comprises accessing route data and compressing the route data into a plurality of linearized segments. Each segment is determined by analyzing points along the route to determine when a set of route data points indicates an uphill, downhill, or flat segment. Using the segments, drivetrain configuration information for a vehicle and a weight of the vehicle, embodiments determine a performance plan that is tailored to the vehicle, including raising the e-axle to reduce rolling resistance on some segments and lowering the e-axle for some segments for increased power for acceleration, improved braking, or increased regenerative capabilities.

    FUEL AGNOSTIC HEATING, VENTILATION, AIR CONDITIONING AND ELECTRICAL POWER GENERATION (HVAC-P) SYSTEM

    公开(公告)号:US20240027081A1

    公开(公告)日:2024-01-25

    申请号:US18352505

    申请日:2023-07-14

    Applicant: Hyliion Inc.

    CPC classification number: F24F5/00 F24F11/67 H02J3/32 F24F2221/34 F24F2110/10

    Abstract: Systems and methods of providing a heating, ventilation, air conditioning, and electrical power generation (HVAC-P) system are disclosed. The HVAC-P includes at least one generator, an optional battery system, and a system controller. The HVAC-P system is operable to generate and supply heating, cooling, and electrical power to a building (residential and/or commercial), camping trailer, recreational vehicle, or other habitable structure in which the HVAC-P system is installed. In the heating mode, the generator burns one or more fuels to generate and supply a heated airflow to the building, camping trailer, recreational vehicle, or other habitable structure and electrical power to the battery system, the building, the electrical grid, another generator, or a combination thereof. In the cooling mode, the generator operates on electrical power provided by the battery system, the electrical grid, another generator, or a combination thereof to generate and supply a cooled airflow to the building, camping trailer, recreational vehicle, or other habitable structure.

    MULTI-FUEL SYSTEM AND METHOD FOR MANAGING PERFORMANCE

    公开(公告)号:US20230383703A1

    公开(公告)日:2023-11-30

    申请号:US18319061

    申请日:2023-05-17

    Applicant: Hyliion Inc.

    CPC classification number: F02D19/081 B60K15/077 B60K2015/03144

    Abstract: A multi-fuel system and a method for supplying one or more fuels to an engine in a vehicle having a multi-fuel system are disclosed. Embodiments may determine a quantity of fuel added to one or more tanks, determine energy content and a mass property for each fuel stored in the tanks and supply one or more fuels from the tanks to achieve an operating parameter of the vehicle. Embodiments may analyze a route and determine, for a segment on the route, whether to supply a first fuel with a first set of characteristics or supply a second fuel with a second set of characteristics. The selection of a single fuel or a mixture of two or more fuels for a segment may be based on cost and/or characteristics related to emissions or power.

    BATTERY PACK OPTIMIZATION FOR THERMAL MANAGEMENT

    公开(公告)号:US20230070057A1

    公开(公告)日:2023-03-09

    申请号:US17987348

    申请日:2022-11-15

    Applicant: HYLIION INC.

    Abstract: A battery pack for an electric vehicle or a hybrid vehicle may include a housing, a stack of battery cells disposed within the housing, and a cooling subassembly. The housing typically holds the cell stack together, and the cooling subassembly typically cools the cell stack to prevent damage to the battery cells and to maintain the performance of the battery cells. The cooling subassembly may include a cold plate defining a liquid flow channel and one or more thermoelectric devices (TEDs) that are operable to cool the cell stack when current is supplied thereto. Heat spreaders may be employed within the battery pack, and exemplary configurations of components to thermally and mechanically couple the cooling subassembly are described.

Patent Agency Ranking