Gm global technology operations llc (20250141037). GAS FLOW VENT SYSTEM FOR A BATTERY CELL
GAS FLOW VENT SYSTEM FOR A BATTERY CELL
Organization Name
gm global technology operations llc
Inventor(s)
Raghavendra Keerthi Manda of Northville MI US
Subrahmanyam Goriparti of Troy MI US
Vincent Edward Herrman of Clawson MI US
Fengkun Wang of Rochester Hills MI US
GAS FLOW VENT SYSTEM FOR A BATTERY CELL
This abstract first appeared for US patent application 20250141037 titled 'GAS FLOW VENT SYSTEM FOR A BATTERY CELL
Original Abstract Submitted
a battery cell includes a gas flow vent system including a cell can having a plurality of walls that define a cell stack receiving zone. the plurality of walls include a vent surface including a vent opening and a gas flow guide surface. a cell stack is arranged in the cell stack receiving zone. a spacer is arranged in the cell stack receiving zone adjacent the gas flow guide surface. the spacer includes a first surface facing the cell stack and a second surface spaced from the gas flow guide surface so as to define a gas flow duct that channels gases from the cell stack to the vent opening.