CYLINDRICAL SECONDARY BATTERY

• Main Authors: OGUCHI YUTO, TOIZONO TAKESHI
• Format: Patent
• Language: English
• Published: 29.11.2012
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

PROBLEM TO BE SOLVED: To prevent impairment of airtightness in a battery container due to waving occurred by swaging a battery lid and a lid member integrally.SOLUTION: A plurality of notches 55 are formed along an edge 52 on an upper end 51 that is bent toward an axis core side of a battery can 2....