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Patent Searching and Data


Title:
空気カソードおよびそれに用いる材料
Document Type and Number:
Japanese Patent JP3083520
Kind Code:
B2
Abstract:
A sheetlike laminated air cathode (16) including first (34) and second (38) layers having opposed major surfaces (17, 18) respectively exposed for contact with a liquid electrolyte and with air, the layers also having facing major surfaces, and the second layer (38) being permeable to air but not to the liquid electrolyte; and a current collector (36) in contact with the first layer (34) and connectable to external electrical circuitry. The first layer (34) is a nonwoven fibrous web impregnated with a mixture of carbon particles and a nonfibrous polymeric substance for holding the carbon particles in the web. The facing major surfaces of the first and second layers (34, 38) are bonded together by heat seal coating material (40) distributed on those major surfaces in such manner as to provide an array or network of areas free of coating material extending substantially uniformly thereover.

Inventors:
ウイリアム・エイチ・ホウグ
Application Number:
JP16863388A
Publication Date:
September 04, 2000
Filing Date:
July 06, 1988
Export Citation:
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Assignee:
ヤードニー・テクニカル・プロダクツ・インコーポレイテッド
International Classes:
H01M4/88; H01M4/96; H01M12/06; (IPC1-7): H01M4/96
Domestic Patent References:
JPS6122570A
JPS6041763A
JPS60208057A
JPS6161367A
Attorney, Agent or Firm:
青山 葆 (外2名)