Invention Grant
US07923139B2 Secondary battery including a safety device 有权
二次电池包括一个安全装置

  • Patent Title: Secondary battery including a safety device
  • Patent Title (中): 二次电池包括一个安全装置
  • Application No.: US12159576
    Application Date: 2006-12-28
  • Publication No.: US07923139B2
    Publication Date: 2011-04-12
  • Inventor: Xi ShenLei Han
  • Applicant: Xi ShenLei Han
  • Applicant Address: CN Guangdong
  • Assignee: BYD Company Limited
  • Current Assignee: BYD Company Limited
  • Current Assignee Address: CN Guangdong
  • Agency: Blakey, Sokoloff, Taylor & Zafman LLP
  • Priority: CN200510121325 20051230
  • International Application: PCT/CN2006/003644 WO 20061228
  • International Announcement: WO2007/076693 WO 20070712
  • Main IPC: H01M2/00
  • IPC: H01M2/00
Secondary battery including a safety device
Abstract:
A secondary battery provided with a safety element (16) comprising a conductive current interrupter (161) and an insulation holder (162) at thereof bottom. By safety element provided at the bottom of the battery, either sealed formation technology or open-formation technology is allowed in battery formation processing, and any other sealing method is selectable as well as pressing sealing.
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