1.
    发明专利
    未知

    公开(公告)号:DE69109987D1

    公开(公告)日:1995-06-29

    申请号:DE69109987

    申请日:1991-09-25

    Applicant: SONY CORP

    Abstract: Disclosed is a protective apparatus for a secondary battery (1) comprising a temperature sensing switch (2) turned on when the ambient temperature around the secondary battery (1) exceeds a predetermined temperature setting, and a discharging circuit (3) electrically connected via the temperature sensing switch (2) to the secondary battery (1), the discharging circuit (3) acting to discharchge said battery (1). The discharging circuit (3) contains a voltage sensing switch (32) turned on when the voltage applied to the discharging circuit (3) exceeds a predetermined discharge starting voltage, and a discharging resistor (33) serially connected to the voltage sensing switch (32).

    5.
    发明专利
    未知

    公开(公告)号:DE69109987T2

    公开(公告)日:1995-11-30

    申请号:DE69109987

    申请日:1991-09-25

    Applicant: SONY CORP

    Abstract: Disclosed is a protective apparatus for a secondary battery (1) comprising a temperature sensing switch (2) turned on when the ambient temperature around the secondary battery (1) exceeds a predetermined temperature setting, and a discharging circuit (3) electrically connected via the temperature sensing switch (2) to the secondary battery (1), the discharging circuit (3) acting to discharchge said battery (1). The discharging circuit (3) contains a voltage sensing switch (32) turned on when the voltage applied to the discharging circuit (3) exceeds a predetermined discharge starting voltage, and a discharging resistor (33) serially connected to the voltage sensing switch (32).

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