Abstract:
An intelligent door lock system is provided with a push notification. A sensor is configured to be coupled to a drive shaft of a lock. The position sensing device senses position of the drive shaft to assist in locking and unlocking a lock of a lock. An engine with a memory is coupled to the positioning sensing device. The engine and an energy source are coupled to the circuit. A push notification is provided to a dwelling user when a lock of the intelligent door lock system is manually opened.
Abstract:
An intelligent door lock system is provided with a push notification. A sensor is configured to be coupled to a drive shaft of a lock. The position sensing device senses position of the drive shaft to assist in locking and unlocking a lock of a lock. An engine with a memory is coupled to the positioning sensing device. The engine and an energy source are coupled to the circuit. A push notification is provided to a dwelling user when a lock of the intelligent door lock system is manually opened.
Abstract:
1. A door closing apparatus includes a latch mechanism operated for opening or closing a door of a vehicle, a driving mechanism transmitting a driving force to the latch mechanism to operate the latch mechanism, a first lever rotatably disposed about a first rotational axis and rotating in one direction in response to transmission of an operation force of a door handle to the first lever so that the latch mechanism is controlled at the unlatched state, a second lever having an engaging portion which engages with the first lever and rotatably disposed about a second rotational axis being different from the first rotational axis. The second lever rotates in the one direction about the second rotational axis in response to a rotation in the one direction of the first lever to interrupt transmission of the driving force from the driving mechanism to the latch mechanism.
Abstract:
Residual magnetic locks, brakes, rotation inhibitors, clutches, actuators, and latches. The residual magnetic devices can include a core housing and an armature. The residual magnetic devices can include a coil that receives a magnetization current to create an irreversible residual magnetic force between the core housing and the armature.
Abstract:
The motor actuator includes a driving motor, and a motor gear formed on a rotary shaft of the driving motor. The motor actuator further includes an input gear which meshes with the motor gear, and a planet gear revolving around a rotation axis of the input gear when the input gear is rotated. It further includes a stationary gear which is fixed in a coaxial relation with the input gear, and meshes with the planet gear. It further includes an output gear which is disposed rotatably in a coaxial relation with the input gear, has an output shaft and teeth whose number is different from that of the stationary gear, and meshes with the planet gear. With this configuration, the motor actuator is preferably small and reliable, and provides preferable output characteristics in torque and rotational speed.
Abstract:
A cinching door latch has a fork bolt that pivots between a primary latched position and an unlatched position. A detent lever pivots between a an engaged position and a disengaged position holds the fork bolt in the primary latched position when in the engaged position and releases the fork bolt for movement to the unlatched position when in the disengaged position. A transfer lever pivots between a lock position and an unlock position is operatively connected to the detent lever for pivoting the detent lever to the disengaged position. A cinching mechanism assures that the fork bolt is pivoted to the primary latched position when the door is closed. The cinching mechanism has a cinching gear drivingly connected to the fork bolt, a power driven planetary gear set for driving the cinching gear, and a one-way device. The one-way device limits rotation of an element of the planetary gear set to one direction so that the fork bolt can be pivoted to the primary latched position without back driving the input to the planetary gear set in the event of power failure. A release mechanism disables the one-way device so that the fork bolt can move to an unlatched position without back driving the input to the planetary gear set.
Abstract:
A door lock system for an automotive door, which includes a door lock driving device for mechanically locking or unlocking a door lock. The door lock can be, however, manually operated with a small force, because the door lock is operatively disconnected from an electric motor of the door lock driving device. The door lock driving device has a reversible electric motor, a sun gear fixed to an output shaft of the electric motor, a pair of swing levers rotatably supported by the output shaft, a planetary gear rotatably supported by the swing levers and engaged with the sun gear, and wave washers interposed between the swing levers and side surfaces of the planetary gear, so that when the electric motor is rotated, the planetary gear is rotated around the output shaft of the electric motor. The door lock driving device further includes a driven gear and a driven shaft which are operatively connected with each other by means of a torsion bar, so that a rotational force of the driven gear is transmitted to the driven shaft by twisting the torsion bar. When the planetary gear is brought into engagement with the drive gear, the rotational force of the electric motor is transmitted to the driven shaft through the sun gear, the planetary gear, the driven gear and the torsion bar. When the rotation of the electric motor is stopped, the driven gear is rotated in a reverse direction by the spring back action of the torsion bar, so that the planetary gear is brought out of engagement with the driven gear to operatively disconnect the driven shaft from the electric motor.
Abstract:
A system that includes a lock adapter assembly configured to be installed on a door. The lock adapter includes a motor assembly comprising a motor configured to provide a rotational force, one or more cords configured to convert the rotation force from the motor into a linear force, a deadbolt lock actuator configured to match to an existing torque blade of a deadbolt lock mounted in the door, a passage lock actuator configured to match to an existing torque blade of a passage lock mounted in the door, and one or more latch spool configured to transfer the linear force from the one or more cords to the deadbolt lock actuator, the passage lock actuator, or combination thereof.
Abstract:
An intelligent door lock system is provided with a push notification. A sensor is configured to be coupled to a drive shaft of a lock. The position sensing device senses position of the drive shaft to assist in locking and unlocking a lock of a lock. An engine with a memory is coupled to the positioning sensing device. The engine and an energy source are coupled to the circuit. A push notification is provided to a dwelling user when a lock of the intelligent door lock system is manually opened.
Abstract:
An assembly including a cylinder lock including a rotatable member for actuating an external locking element, and a reduction gear disposed inside the cylinder lock, the reduction gear mechanically linked to the rotatable member and operable to rotate the rotatable member, the reduction gear including an interface member for connection to an actuator for movement of the reduction gear.