Back to results
US 10,594,009 B2Granted
Zinc-air battery
AssigneeE.M.W. Energy Co., Ltd.
InventorsByoung Hoon Ryou, Jae Kyung Kong
Life of this patent
Estimating the term…
Abstract
A zinc-air battery includes an air electrode part, a separator and a negative electrode part in sequence within a case, wherein the negative electrode part comprises potassium hydroxide (KOH) in the form of powder, and the case has an opening part formed in at least one region thereof, with the opening part being covered by a porous membrane.
Claims5
A zinc-air battery comprising:
- an air electrode part;
- a negative electrode part comprising potassium hydroxide (KOH) in a form of a powder;
- a separator formed between the air electrode part and the negative electrode part;
- and
- a case enclosing the air electrode part, the negative electrode part and the separator, the case having a plurality of air holes formed in a region occupied by the air electrode part and an opening part formed only in a region occupied by the negative electrode part of the case to minimize an inflow of a moisture into the air electrode part and the separator, the opening part covered with a porous membrane, the porous membrane having a pore size smaller than a particle size of the KOH powder.
2 more elements
Dependencies are inferred from the claim text.