Patent classifications
B60R25/0215
Steering lock
A steering lock locks a steering member with a lockbolt movable along an axis between locking and unlocking positions. A first member having a first cam surface is rotatable by an actuator in a first direction for locking the lockbolt. A second member having a second cam surface is engaged with the first cam surface. The second member is translatable along the axis in a locking direction by rotation of the first member. An unlocking spring is compressible through a range of movement of the second member in the first direction to store increasing potential energy. The cam surfaces are engaged such that unlocking of the lockbolt is carried out by the stored energy in the unlocking spring, which is released in a continuously increasing manner controlled by the actuator as the first member is rotated by the actuator in a second direction opposite the first direction.
Friction brake
A friction brake including a shaft having an input end and an output end, at least one lock collar, at least one tolerance ring disposed between the lock collar and the shaft providing an interference fit therebetween, and a locking component adapted to engage the lock collar to prevent rotation of the lock collar.
Steering column including a rotational blocking device actuated by a motorization
Steering column for a motor vehicle including two telescopic drive shafts linked in rotation, allowing an axial sliding of a front shaft supporting a steering wheel, successively over, starting from the most forward position, a first range of depth adjustment of the position of this steering wheel, then a second damping range used in the case of an accident for damping an impact of the driver on the steering wheel, this column including an electric motorization for controlling the sliding, and an anti-theft blocking device blocking the rotation of one of the shafts, which is automatically engaged for an axial position for blocking the front shaft given by the motorization located in the second damping range.
METHOD FOR CONTROLLING STEERING LOCKING OF A STEER-BY-WIRE STEERING SYSTEM OF A MOTOR VEHICLE
In a steer-by-wire steering system of a motor vehicle including a feedback actuator to simulate a steering feel to a steering device and including an electric motor with a motor shaft connected to a steering shaft to transmit a torque, and a steering lock including a latch connected to the steering shaft in a torsion-resistant manner and a lock to engage with the latch at locking positions to block a rotation of the steering shaft, a method for controlling steering locking of the steer-by-wire steering system includes, if an ignition is switched-off and a movement of the steering device is detected, determining a position of the steering shaft and a distance between the lock and a next locking position of the latch in a direction of the movement of the steering device, and if the distance is greater than a predefined value, transmitting a counter-torque to the steering shaft by the feedback-actuator in a direction opposite direction to the movement of the steering device until the locking position reaches the lock and the lock can engage with the latch.
Steer by wire type steering apparatus
Disclosed is a steer-by-wire steering apparatus. The steer-by-wire steering apparatus includes a locking portion configured to restrict rotation of a shaft which transfers a steering force or a steering reaction in certain conditions, an actuator which generates torque capable of overcoming a rotation-restricted state of the shaft, and a control portion which determines whether the rotation of the shaft is restricted by a malfunction of the locking portion even though the rotation of the shaft does not correspond to the certain conditions and controls the actuator to generate and provide the torque capable of overcoming the rotation-restricted state of the shaft to the shaft when it is determined that the restriction is caused by the malfunction.
Steering lock device
A steering lock device includes a trigger that is displaced as a frame cover drops from a frame, an auxiliary lock device that holds a lock member in a locked position as the trigger is displaced under condition that the lock member is positioned in the locked position, a housed component that is arranged in a housing chamber defined by the frame cover and the frame or in a guide hole, and a trigger coupling member that couples the housed component and the trigger. When the housed component is displaced, the trigger is displaced via the trigger coupling member.
Steering lock device
A steering lock device includes a trigger that is displaced as a frame cover drops from a frame, an auxiliary lock device that holds a lock member in a locked position as the trigger is displaced under condition that the lock member is positioned in the locked position, a housed component that is arranged in a housing chamber defined by the frame cover and the frame or in a guide hole, and a trigger coupling member that couples the housed component and the trigger. When the housed component is displaced, the trigger is displaced via the trigger coupling member.
SENSOR UNIT
A signal output part of a first sensor configured to output a signal corresponding to an operation state of a mechanism for locking rotation of a steering shaft is mounted on a first circuit board. A signal output part of a second sensor configured to output a signal corresponding to an operation state of a mechanism for detecting a rotation angle of the steering shaft is mounted on a second circuit board. A connector electrically connects the first circuit board and the second circuit board while allowing relative displacement therebetween.
SENSOR UNIT
A signal output part of a first sensor configured to output a signal corresponding to an operation state of a mechanism for locking rotation of a steering shaft is mounted on a first circuit board. A signal output part of a second sensor configured to output a signal corresponding to an operation state of a mechanism for detecting a rotation angle of the steering shaft is mounted on a second circuit board. A connector electrically connects the first circuit board and the second circuit board while allowing relative displacement therebetween.
Airbag device and vehicle
An airbag device includes: an airbag body that is configured to deploy toward a front side of a driver; and a control unit that is configured to deploy the airbag body using a first deployment method when a central axis of a rim portion of a steering member of a vehicle is in a first state and a deployment condition is satisfied and deploy the airbag body using a second deployment method in a second state when an inclination angle of the central axis in relation to the central axis in the first state exceeds a threshold and the deployment condition is satisfied.