Abstract:
A method and device for unlatching a door from a frame, using a keyless door latch system, is provided. In one embodiment, a secondary unlocking component receives a signal and derives power from the signal to provide a power source for the keyless door latch system. A microcontroller generates a control signal and an actuator, in response to receiving the control signal, actuates the secondary unlocking component, which allows an energy source, from an exterior of the door, to be transferred to the keyless door latch system for the unlatching of the door.
Abstract:
A door opening and closing apparatus for a vehicle includes a transmission gear configured to be driven to rotate by a motor, a pulley arranged coaxially with the transmission gear and configured to open and close a vehicle door by moving a rope member with a rotation of the pulley, an output member arranged coaxially with the transmission gear and configured to bring a door lock to a holding state with a rotation of the output member, a first clutch housed in the pulley in a state being coaxial with the transmission gear, the first clutch selectively permitting and prohibiting a rotation transmission between the transmission gear and the pulley, and a second clutch housed in the transmission gear in a state being coaxial with the transmission gear, the second clutch selectively permitting and prohibiting a rotation transmission between the transmission gear and the output member.
Abstract:
A door opening and closing apparatus for a vehicle includes a transmission gear configured to be driven to rotate by a motor, a pulley arranged coaxially with the transmission gear and configured to open and close a vehicle door by moving a rope member with a rotation of the pulley, an output member arranged coaxially with the transmission gear and configured to bring a door lock to a holding state or a release state with a rotation of the output member, a first clutch housed in the pulley in a state being coaxial with the transmission gear, the first clutch selectively permitting and prohibiting a rotation transmission between the transmission gear and the pulley, and a second clutch housed in the transmission gear in a state being coaxial with the transmission gear, the second clutch selectively permitting and prohibiting a rotation transmission between the transmission gear and the output member.
Abstract:
A coupling device for releasably connecting a pivotably mounted body part to a vehicle structural part includes a first coupling element and a second coupling element. The first coupling element has two locking bars which are configured as plate-shaped dosing wedges and are displaceable in relation to one another in a parallel manner. The dosing wedges have respective wedge faces. In order to couple the first and the second coupling element, a motorized driving device moves the locking bars apart from one another by using an operative connecting device. The second coupling element has two holding jaws, which receive the first coupling element therebetween. The holding jaws have respective keyways with respective wedge faces formed therein such that the dosing wedges are pressed into the keyways as a result of the dosing wedges being displaced apart from one another.
Abstract:
An automotive door lock having a lock mechanism (3) for releasably engaging a striker (4), and a release mechanism (5) interacting with the lock mechanism (3) to release the lock (1). The release mechanism (5) has a control member (18) which interacts with the lock mechanism (3), is loaded elastically into a rest position, and can be set to a work position to release the lock (1). The release mechanism (5) has an actuating member (31) activated selectively to move the control member (18), in a forward movement, from the rest position to the work position; and, during a return movement of the control member (18) to the rest position, the control member (18) and the actuating member (31) are disconnected to minimize the time taken to complete the return movement.
Abstract:
An electric actuator for actuating a door lock comprises an electric motor having a drive shaft and an output shaft arranged coaxial with the drive shaft, the output shaft having a helical ridge formed thereabout. A clutch is interposed between the drive shaft and the output shaft, the clutch permitting only a power transmission from the drive shaft to the output shaft. An operation rod having a threaded bore is operatively engaged with the helical ridge of the output shaft, the operation rod being adapted to connect with an operation lever of the door lock; and a rotation suppressing structure suppresses rotation of the operation rod about its axis even when the output shaft is rotated about its axis.
Abstract:
A closing valve for interlocking a movable element and a fixed element so that both elements can be disengaged. One of the elements has a latch, while the other element has a striker which is capable of operating with the latch in order to ensure interlocking of the two elements. Either the latch or the striker is associated with a motor system for controlling the interlocking and/or the disengagement of the two elements when the clasp has been manually engaged with the latch. At an approach stage, the element which is associated with the motor can be disconnected by way of a disengaging mechanism which is triggered when the resistance for closing becomes greater than a preset level. At a final stage, the disengaging mechanism is inhibited. This invention can be used, for example, for electrically closing an automobile trunk.
Abstract:
A motor driven window regulator combined with a door lock for a motor vehicle. A reversible motor is used to drive a sector gear. The sector gear in turn rotates a gear to pivot a lever to raise and lower the window. An engaging clutch pivoted to the free end of the lever is used to couple and decouple the mechanism to the window.
Abstract:
A vehicle latch, including: a drive assembly, wherein the drive assembly includes a power release gear, a reset lever secured to one side of the power release gear and a gear lock lever located on an opposite side of the power release gear, the gear lock lever rotatably mounted to the power release gear and the reset lever; a switch link operably coupled to the gear lock lever; a clutch mechanism operably coupling the switch link to the reset lever; and a motor operably coupled to the drive assembly via a worm secured to a shaft of the motor, wherein rotation of the drive assembly by the worm performs one of a locking function and a power release of the vehicle latch.
Abstract:
Handle assemblies are disclosed in which the path of transmission of a force for releasing the latch through the handle assembly can be broken under extreme loading conditions.