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US 11,894,511 B2Granted
Cylindrical battery
AssigneeLG Energy Solution, Ltd.
InventorSoodong Noh
Life of this patent
Estimating the term…
Abstract
A cylindrical battery includes a metal can, an electrode assembly mounted in the metal can, a top cap closing an upper end of the metal can, the top cap having an exhaust hole, a safety vent located at an upper end of the electrode assembly, and a gas discharge member provided in the safety vent, in which the gas discharge member includes a thin film part having at least two thin films.
Claims16
A cylindrical battery, comprising:
- a metal can;
- an electrode assembly mounted in the metal can;
- a top cap closing an upper end of the metal can, the top cap having an exhaust hole;
- a safety vent located at an upper end of the electrode assembly;
- and
- a gas discharge member provided in the safety vent, the gas discharge member comprising a thin film part having at least two thin films,
- wherein the gas discharge member is formed at a periphery of the safety vent at which the top cap and the safety vent make contact with each other.
4 more elements
Dependencies are inferred from the claim text.