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Patent Searching and Data


Title:
CURRENT COLLECTOR AND METHOD FOR PRODUCING SAME, AND MANGANESE DRY CELL
Document Type and Number:
WIPO Patent Application WO/2011/052118
Kind Code:
A1
Abstract:
The disclosed manganese dry cell is provided with a hollow-cylindrical cathode mixture containing manganese dioxide; an anode can containing zinc; a separator disposed between the cathode mixture and the anode can; a cathode current collector inserted into the hollow portion of the cathode mixture; and an electrolyte. The cathode current collector contains a carbon rod and paraffin wax with which the carbon rod is impregnated. The carbon rod contains at least one element (A) selected from the group consisting of Fe, Cu, Ni, Co, Bi, and V; and the quantity of the element (A) contained in the cathode current collector is 0.1-4.0% by mass. The cathode current collector has a high deflective strength, low electrical resistance, and excellent reliability.

Inventors:
INOKUCHI KOJI
Application Number:
PCT/JP2010/005019
Publication Date:
May 05, 2011
Filing Date:
August 10, 2010
Export Citation:
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Assignee:
PANASONIC CORP (JP)
INOKUCHI KOJI
International Classes:
H01M4/75; H01M6/08
Foreign References:
JPS57202661A1982-12-11
JPS57202662A1982-12-11
JPH042056A1992-01-07
Attorney, Agent or Firm:
ISHII, Kazuo et al. (JP)
Kazuo Ishii (JP)
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