A battery cut-off device and method, the device comprising: first and second electrical contacts; a bridge contact movable between a first, closed position in contact with the first and second contacts and a second, open position spaced from the first and second contacts; a magnetic attraction unit including a magnetic element for providing a magnetic field sufficient to hold the bridge contact in the closed position; and a contact separator operable to alter the magnetic field and cause the bridge contact to move to the open position.
申请公布号
WO0145126(A1)
申请公布日期
2001.06.21
申请号
WO2000GB04823
申请日期
2000.12.15
申请人
FIRST INERTIA SWITCH LIMITED;JOHNSON, BRIAN;KING, MATTHEW;PATTERSON, ADRIAN, THOMAS, CAMPBELL