Invention Grant
US08277978B2 Cylinder type zinc-air cell and method for producing the same 有权
圆筒型锌 - 空气电池及其制造方法

  • Patent Title: Cylinder type zinc-air cell and method for producing the same
  • Patent Title (中): 圆筒型锌 - 空气电池及其制造方法
  • Application No.: US12278765
    Application Date: 2007-02-16
  • Publication No.: US08277978B2
    Publication Date: 2012-10-02
  • Inventor: Byung Hoon Ryou
  • Applicant: Byung Hoon Ryou
  • Applicant Address: KR Seoul
  • Assignee: E.M.W. Energy Co., Ltd.
  • Current Assignee: E.M.W. Energy Co., Ltd.
  • Current Assignee Address: KR Seoul
  • Agency: The PL Law Group, PLLC
  • Priority: KR20-2006-0004396U 20060217; KR20-2006-0004732U 20060221
  • International Application: PCT/KR2007/000842 WO 20070216
  • International Announcement: WO2007/094640 WO 20070823
  • Main IPC: H01M4/13
  • IPC: H01M4/13 H01M4/82
Cylinder type zinc-air cell and method for producing the same
Abstract:
Disclosed herein is a cylindrical zinc-air cell and fabricating method thereof. The zinc-air cell comprises a film including an air anode membrane and a separator, the film being formed in a substantially cylindrical bent shape; and a junction element adapted to receive both ends of the film therein. The junction element is at least partly deformed to pressurize the both ends of the film so as to be joined to the film. By doing so, leakage of the zinc gel can be easily prevented in the fabrication of the cylindrical zinc-air cell, thereby extending the application area of the zinc-air cell.
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