SEALED BATTERY

• Main Authors: FUJISAKA ETSUYA, SHIBATA YOICHIRO, OKAMOTO TAKUYA
• Format: Patent
• Language: English
• Published: 28.10.2004
• Edition: 7
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

PROBLEM TO BE SOLVED: To provide a sealed battery which has a paste type negative electrode plate and can prevent a battery capacity from decreasing in low-temperature high-rate discharging. SOLUTION: When negative electrode plates 20 are wound into a spiral electrode body, an active material densit...