摘要:
The relase mechanism of an electronic timelock employs two bistable electromagnetic actuators 1 and 2 to control the "on-guard" and "off-guard" conditions of the lock, each actuator comprising an element 4 of ferro-magnetic material whose magnetic polarity serves as the "memory" of whether the lock is in an on- or off-guard period and which polarity is reversed by single magnetising pulses through the associated coils 3 when each successive on-and off-guard period is programmed to commence. More particularly, when on-guard the coils 3 are pulsed in one direction to magnetise the elements 4 so that they are attracted by poles P1 of the field magnets 5. In this condition they block a beam 10 which is pinned at 11 to a bolt 8 which in turn blocks a bar 6 which is attached to the door's boltwork. When off-guard the coils 3 are pulsed in the opposite direction to reverse the magnetisation of elements 4 so that they are attracted by poles P2 of the magnets 5. This enables the beam 10 to be lifted with the bolt 8 as a spring snib 12 on the bolt rides up a notch 19 in the bar 6 when the latter is retracted. If the bar6 isforced when the mechanism is locked the snib 19 is turned until a face 20 on the bar is blocked by the bolt 8, thus limiting the upward force which can be applied through the beam 10 to the elements 4. If one actuator should for any reason fail in the on-guard position the lock can still be released when the other actuator switches to the off-guard position, by pivotal movement of the beam 10.
摘要:
A lock including a housing and an opening for receiving a locking bolt moveable between a locked position and an unlocked position is provided. The lock also includes a rotary actuator having a rotary output of a predetermined amount and responsive to entry of an electronic combination input by a user; a cam wheel operably coupled to the housing and responsive to a manual combination input of the user, the cam wheel including a cam way; a bolt release lever moveably coupled to the housing and including a nose portion engageable with the cam way and a locking bar; and an armature post responsive to both the rotary and manual inputs, the armature post moveable between a blocking position for blocking the locking bolt in the locked position and an unblocking position for allowing the locking bolt to move into the unlocked position.
摘要:
An electromagnetically actuated, bistable locking device is disclosed. The locking device has a lock pin that is moveable substantially along a longitudinal axis between an extended position and a retracted position, at least one permanent magnet with two pole ends, at least one electromagnet having first and second ends and electromagnetically actuated in one of the extended and retracted positions of the lock pin, a mechanical interconnection between the pin lock and the at least one permanent magnet for moving said pin lock between the extended and the retracted positions of the lock pin at the actuation of the electromagnet. The inventive idea lies in that if the permanent magnet abuts by one of its faces on the end of the magnetic core of the electromagnetic solenoid, then this configuration allows the exploitation of the magnetic forces at a maximum efficiency in both the energized state and the de-energized state.
摘要:
The invention relates to a motor vehicle lock with an actuating element (2) adjustable about an actuating element axis (1), in particular a control shaft, and with a drive (3) for adjusting the actuating element (2), wherein the drive (3) has a rotor (4), which is assigned to the actuating element and has a permanent magnet arrangement (5), and a stator (6) with a coil arrangement (7) consisting of at least two coils (8-11). It is proposed that the stator (6) has at least two terminals (12-15) via which a magnetic field generated by the coil arrangement (7) is guided, and in that, optionally depending on the position of the rotor, at least one terminal (12-15) of the stator (6) reaches onto an end side of the rotor (4) except for a gap (16) which is axial with respect to the actuating element axis.
摘要:
Die Erfindung betrifft eine Antriebskomponente eines Antriebsstrangs eines Kraftfahrzeugschlosses mit einem um eine Antriebsteilachse rotierbaren Antriebsteil, mit einer Halteanordnung zum Stabilisieren des Antriebsteils in mindestens einer Stabilisierungsstellung und einer Sensoranordnung zum Bestimmen einer Ist-Stellung des Antriebsteils durch Erfassen des Antriebsteils.
摘要:
A lock core for a lock assembly is provided including a housing having a first end. An operating member is configured to move between a retracted position and an extended position. When the operating member is in the retracted position, the operating member is at least partially recessed within the housing. A control member is arranged within the housing and is configured to selectively limit movement of the operating member between the retracted position and the extended position. The control member is operably coupled to the controller via an actuator.
摘要:
Die Erfindung betrifft ein Kraftfahrzeugschloss mit einem Stellelement (2) und einem Antrieb (3) für die Verstellung des Stellelements (2), wobei der Antrieb (3) einen Rotor (4) mit einer Spulenanordnung (5) und einen Stator (6) mit einer Permanentmagnetanordnung (7) aufweist, wobei die Spulenanordnung (5) mindestens eine Spule (8, 9, 10) zur Erzeugung eines magnetischen Rotorfelds und die Permanentmagnetanordnung (7) mindestens einen Permanentmagneten (11, 12) zur Erzeugung eines magnetischen Statorfelds aufweist. Es wird vorgeschlagen, dass elektrische Antriebsanschlüsse (16, 17, 18) vorgesehen sind, die über eine Kopplungsanordnung (19) rotorwinkelunabhängig mit der Spulenanordnung (5) des Rotors (4) elektrisch gekoppelt sind und dass durch eine Ansteuerung der Spulenanordnung (5) über die Antriebsanschlüsse (16, 17, 18) mindestens zwei magnetisch stabile Antriebsstellungen des Rotors (4) erzeugbar sind.
摘要:
A pin lock is movably mounted for linear movement along a longitudinal axis. A magnet, preferably a permanent magnet, is mounted for limited rotation between the pin extended and pin retracted positions. An electromagnet provides a controllable electromagnetic field which encompasses at least a portion of the permanent magnet. A ferromagnetic latch is located within the magnetic field of the mounted magnet in each of the pin extended and pin retracted positions. A mechanical interconnection between the pin lock and the permanent magnet for moving the pin lock when the permanent magnet is rotated wherein said movement extends or retracts the pin lock between its pin extended and pin retracted positions. Reversing the electromagnetic field of the electromagnet serves to rotate the magnet so that the pin lock moves from one to the other of said two positions.