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US 12,597,647 B2Granted
Gas analysis device
AssigneeLG Energy Solution, Ltd.
InventorsDongguk Hwang, Nak Hee Choi
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Abstract
A gas analysis device which is capable of analyzing a gas generated from a secondary battery at high resolution in real time. The gas analysis device comprises a diffusion chamber unit, a plurality of gas analysis units, an injector unit selectively injecting the gas generated from the secondary battery into one of the plurality of gas analysis units, and a control unit.
Claims12
A gas analysis apparatus comprising:
- a diffusion chamber unit comprising a gas diffusion space which accommodates a secondary battery;
- a plurality of gas analysis units for receiving a gas generated from the secondary battery from the gas diffusion space of the diffusion chamber unit and analyzing the same;
- a gas discharge pipe connected to the diffusion chamber unit to discharge the gas generated from the secondary battery in the gas diffusion space;
- a plurality of gas injection pipes provided in the plurality of gas analysis units, respectively;
- an injector unit for selectively connecting the gas discharge pipe with one of the plurality of gas injection pipes to inject the gas generated from the secondary battery in the gas diffusion space into one of the plurality of gas analysis units;
- a carrier gas supply unit for supplying a carrier gas to the gas diffusion space, wherein the gas analysis apparatus comprises a carrier gas supply flow path connecting the carrier gas supply unit and the diffusion chamber unit;
- and
- a control unit for controlling the injector unit.
5 more elements
Dependencies are inferred from the claim text.