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Current interrupt device for secondary batteries

  • US 5,800,937 A
  • Filed: 05/02/1997
  • Issued: 09/01/1998
  • Est. Priority Date: 05/02/1997
  • Status: Expired due to Term
First Claim
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1. A secondary battery having a current interrupt device, comprising:

  • a cell having a positive terminal and a negative terminal;

    a device for coupling the positive terminal to the negative terminal in response to swelling of the cell; and

    a fuse coupled between the positive terminal and the negative terminal in response to swelling of the cell.

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