NONAQUEOUS ELECTROLYTE LITHIUM SECONDARY CELL - SHIN KOBE ELECTRIC MACHINERY

Title:

NONAQUEOUS ELECTROLYTE LITHIUM SECONDARY CELL

Document Type and Number:

Japanese Patent JP2002015774

Kind Code:

A

Abstract:

To provide a nonaqueous lithium secondary cell with excellent output characteristics and life characteristics.

A nonaqueous electrolyte solvent with a liquid measure Ve (g) of more than 1.0 times of total cavity Pt (cm3) of a wound group 6 which is formed by winding strip-shaped positive electrode and negative electrode interposing strip-shaped separator in whirl shape, is injected in a cell case 5, and the volume of lithium ion in the nonaqueous electrolyte is made 0.7-1.5 mol/litter, and lithium manganese double oxide is used as a positive active material and amorphous carbon is used as a negative active material.

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Inventors:

IGUCHI TOMOHIRO
NAKAI KENJI
KOISHIKAWA YOSHIMASA
HIRONAKA KENSUKE

Application Number:

JP2000195428A

Publication Date:

January 18, 2002

Filing Date:

June 29, 2000

Export Citation:

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Assignee:

SHIN KOBE ELECTRIC MACHINERY

International Classes:

H01M10/05; H01M10/0525; H01M10/0566; H01M10/0587; (IPC1-7): H01M10/40

Attorney, Agent or Firm:

Toshiaki Igarashi

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