A secondary battery secondary battery charging system and secondary battery production method to prevent battery cell swelling by detecting a displacement of gas venting unit

• Main Authors: CHOI, YANG LIM, LEE, WON TAE
• Format: Patent
• Language: English; Korean
• Published: 11.05.2017
• Subjects: BASIC ELECTRIC ELEMENTS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SYSTEMS FOR STORING ELECTRIC ENERGY

The present invention relates to a secondary battery for preventing battery cell swelling by sensing the displacement of a gas discharging unit, a secondary battery charging system, and a secondary battery manufacturing method, and particularly, the secondary battery includes the gas discharge unit...