Patent classifications
H01M10/6552
Fire-resistant energy storage devices and associated systems and methods
A fire-resistant energy storage device includes a fire-resistant chassis, one or more energy storage elements housed in the fire-resistant chassis, and a heat exchanger configured to (a) cool the one or more energy storage elements and (b) protect the one or more energy storage elements from a fire external to the fire-resistant energy storage device. An energy storage assembly includes (a) a plurality of physically separate fire-resistant energy storage devices, each of the plurality of physically separate fire-resistant energy storage devices being configured to protect one or more energy storage elements of the fire-resistant energy storage device from a fire external to the fire-resistant energy storage device, and (b) at least one power converter configured to electrically interface the plurality of physically separate fire-resistant energy storage devices with an electric power buss.
Energy-storage arrangement for an electric or hybrid vehicle
An energy-storage arrangement for, e.g., an electric or hybrid vehicle includes an energy-storage device including energy-storage cells arranged in a housing. The housing includes an inlet and an outlet for a temperature-control fluid, that may provide for direct temperature control of the energy-storage cells in the housing. The energy-storage arrangement further includes a temperature-control-fluid circuit, in which the housing, a pump for conveying the temperature-control fluid, and a heat-transfer device are arranged. A water-separator for separating or discharging water from the temperature-control fluid may be provided in the temperature-control-fluid circuit.
Energy-storage arrangement for an electric or hybrid vehicle
An energy-storage arrangement for, e.g., an electric or hybrid vehicle includes an energy-storage device including energy-storage cells arranged in a housing. The housing includes an inlet and an outlet for a temperature-control fluid, that may provide for direct temperature control of the energy-storage cells in the housing. The energy-storage arrangement further includes a temperature-control-fluid circuit, in which the housing, a pump for conveying the temperature-control fluid, and a heat-transfer device are arranged. A water-separator for separating or discharging water from the temperature-control fluid may be provided in the temperature-control-fluid circuit.
Battery module, battery pack comprising such battery module, and vehicle comprising such battery pack
A battery module includes a module case, a battery cell assembly that is received in the module case, a heat sink mounted below the module case, and a heat pipe member mounted inside an upper side of the module case. The battery cell assembly includes battery cells, each of which has an electrode lead drawn to one or two sides thereof. The battery cells are stacked along a horizontal direction of the module case such that an edge of each of the battery cells not having an electrode lead is oriented downwardly facing the heat sink. The heat pipe member includes an evaporator and a condenser, the evaporator being formed on a side of the electrode leads of the battery cells, and the condenser being in contact with an inner surface of the module case.
Battery module, battery pack comprising such battery module, and vehicle comprising such battery pack
A battery module includes a module case, a battery cell assembly that is received in the module case, a heat sink mounted below the module case, and a heat pipe member mounted inside an upper side of the module case. The battery cell assembly includes battery cells, each of which has an electrode lead drawn to one or two sides thereof. The battery cells are stacked along a horizontal direction of the module case such that an edge of each of the battery cells not having an electrode lead is oriented downwardly facing the heat sink. The heat pipe member includes an evaporator and a condenser, the evaporator being formed on a side of the electrode leads of the battery cells, and the condenser being in contact with an inner surface of the module case.
Battery thermal management system and method
The battery thermal management system includes a battery pack, a circulation subsystem, and a heat exchanger. The system can optionally include a cooling system, a reservoir, a de-ionization filter, a battery charger, and a controller.
Battery thermal management system and method
The battery thermal management system includes a battery pack, a circulation subsystem, and a heat exchanger. The system can optionally include a cooling system, a reservoir, a de-ionization filter, a battery charger, and a controller.
Battery pack
A battery pack includes: a plurality of battery modules each including a plurality of battery cells arranged side by side in a first direction; and a cooling mechanism having passages arranged adjacent to the plurality of battery modules to conduct a heat transfer medium to cool the plurality of battery modules, the cooling mechanism including: a plurality of inflow tubes arranged adjacent to a center line extending through centers of the plurality of battery modules in the first direction, the plurality of inflow tubes having first distal ends to receive heat transfer medium and second distal ends to discharge heat transfer medium; and a plurality of outflow tubes connected to the second distal ends of the plurality of inflow tubes to discharge heat transfer medium therefrom, the plurality of outflow tubes being disposed in a position further outwardly from the center line than the plurality of inflow tubes.
Battery pack
A battery pack includes: a plurality of battery modules each including a plurality of battery cells arranged side by side in a first direction; and a cooling mechanism having passages arranged adjacent to the plurality of battery modules to conduct a heat transfer medium to cool the plurality of battery modules, the cooling mechanism including: a plurality of inflow tubes arranged adjacent to a center line extending through centers of the plurality of battery modules in the first direction, the plurality of inflow tubes having first distal ends to receive heat transfer medium and second distal ends to discharge heat transfer medium; and a plurality of outflow tubes connected to the second distal ends of the plurality of inflow tubes to discharge heat transfer medium therefrom, the plurality of outflow tubes being disposed in a position further outwardly from the center line than the plurality of inflow tubes.
Extended thermal battery for cooling portable devices
A cooling system for cooling components in an information handling system contained in a portable chassis comprises a die plate for receiving heat from a component, a heat pipe for transferring heat from the die plate to a single heat exchanger, a fan for generating an airflow across the heat exchanger and a thermal battery. The heat pipe comprises at least one curvature and the thermal battery is coupled to the die plate and has a length and a width such that the thermal battery is in contact with the heat pipe from the die plate to a point past the at least one curvature. The thermal battery may be formed from a thermally conductive material, be a vapor chamber or otherwise facilitate heat transfer to a heat pipe from the die plate to a point past the curvature for improved cooling.