Gkn Driveline Japan Ltd.

Yasushi Nagamori

Hideyuki Inose

Yasuo Yamanaka

A differential device is provided with an outer case receiving torque; a differential gear set so geared as to allow differential motion between first and second axles; a clutch including an inner case supporting the differential gear set, and a clutch ring drivingly engaged with the outer case to transmit the torque from the outer case and axially movable to disconnectably connect with the inner case, the clutch ring having an end section led out of the outer case; a first spring creating a repulsive force in a disconnecting direction; a second spring creating a repulsive force in a connecting direction; and an actuator including a plunger so disposed as to exert a thrust force axially on the end section of the clutch ring, and a solenoid driving the plunger in a direction to make the clutch ring disconnect from or connect with the inner case.

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Tochigi, Japan

Yasushi Nagamori