Patent classifications
H01H3/60
Device comprising a transmission assembly having an override clutch with a freewheeling member
A device includes a transmission assembly having a first override clutch. The first override clutch is used especially for transmitting a torque between a first coupling partner and a second coupling partner. The first override clutch engages and disengages in accordance with a change in the load flow between the coupling partners. A freewheeling member which is associated with the first override clutch neutralizes the engagement between the coupling partners. The neutralization is, in particular, temporary.
Device comprising a transmission assembly having an override clutch with a freewheeling member
A device includes a transmission assembly having a first override clutch. The first override clutch is used especially for transmitting a torque between a first coupling partner and a second coupling partner. The first override clutch engages and disengages in accordance with a change in the load flow between the coupling partners. A freewheeling member which is associated with the first override clutch neutralizes the engagement between the coupling partners. The neutralization is, in particular, temporary.
ASSEMBLY HAVING A GAS SPRING FOR A CABLE ROTARY-PENDULUM KINEMATIC SYSTEM AND USE OF THE ASSEMBLY FOR SWITCHING
The disclosure relates to an assembly for preloading a cable rotary-pendulum kinematic system, in which a rotational motion of a rotary body is converted into a translational motion of a winding body by winding cables, to which rotary body a torque may be applied. The assembly includes: a rotary body of a cable rotary-pendulum kinematic system, which rotary body is to be preloaded, may be rotated about the longitudinal axis thereof and is immovable in the direction of the longitudinal axis; at least one gas spring, which surrounds the rotary body and which may be compressed in the direction of the longitudinal axis; and primary cables, which force-lockingly connect the rotary body to the gas spring in such a way that a rotational motion of the rotary body causes compression of the gas spring, whereby the assembly is preloaded. The assembly has the advantage that no undesired oscillations occur in a cable rotary-pendulum kinematic system. The disclosure further relates to the use for electrical circuit breakers.
ASSEMBLY HAVING A GAS SPRING FOR A CABLE ROTARY-PENDULUM KINEMATIC SYSTEM AND USE OF THE ASSEMBLY FOR SWITCHING
The disclosure relates to an assembly for preloading a cable rotary-pendulum kinematic system, in which a rotational motion of a rotary body is converted into a translational motion of a winding body by winding cables, to which rotary body a torque may be applied. The assembly includes: a rotary body of a cable rotary-pendulum kinematic system, which rotary body is to be preloaded, may be rotated about the longitudinal axis thereof and is immovable in the direction of the longitudinal axis; at least one gas spring, which surrounds the rotary body and which may be compressed in the direction of the longitudinal axis; and primary cables, which force-lockingly connect the rotary body to the gas spring in such a way that a rotational motion of the rotary body causes compression of the gas spring, whereby the assembly is preloaded. The assembly has the advantage that no undesired oscillations occur in a cable rotary-pendulum kinematic system. The disclosure further relates to the use for electrical circuit breakers.
PADDLE SWITCH SYSTEM
A paddle switch system comprises a housing, a paddle having a pivot member pivotally disposed in the housing for operating an electrical switch within the housing in response to a force on the paddle, a cover coupled to the housing wherein the housing and the cover partially enclose the paddle, and a vibration reduction mechanism disposed in the housing proximate the pivot member of the paddle. The electrical switch comprises a dome switch and the paddle is disposed in the housing to partially preload the dome switch.
Electromagnetic relay
An electromagnetic relay including: an electromagnet; an armature that swings by energization and non-energization of the electromagnet; a first fixed terminal on which a first fixed contact is mounted; a first movable spring on which a first movable contact opposite to the first fixed contact is mounted, and that is fixed to the armature; a second movable spring that moves along with the first movable spring in response to the swinging of the armature; and an elastic member that is mounted on at least one of the first movable spring and the second movable spring, and is disposed between the first movable spring and the second movable spring.
HIGH SPEED SWITCH
A high speed switch comprises an interrupter unit connected to a main circuit and including a movable electrode and a driving electrode for opening or closing the main circuit; a driving unit including a repulsion coil for providing a driving force for moving the movable electrode of the interrupter unit, and a repulsion plate disposed opposite to the repulsion coil; a guide rod part connecting the movable electrode of the interrupter unit to the repulsion plate, having a latch groove formed therein, and reciprocating vertically according to movements of the repulsion plate; and a state-holding unit for regulating the movement of the guide rod part, wherein the state-holding unit comprises: a latch; a latch elastic member; and a latch coil.
Vacuum circuit interrupter with actuation having active damping
A circuit interrupter system includes a vacuum circuit interrupter having a vacuum chamber that contains a fixed contact and a moveable contact. A non-conductive rod extends from the moveable contact. One or more Thomson coils are wound around the rod, and one or more armatures are connected to the rod. When a driver energizes one of the Thomson coils, a corresponding armature will be repelled from that Thomson coil and move the rod to open or close the contacts of the vacuum circuit interrupter. The system also may include a damper that provides an active damping force rod when the rod is moved to open and/or close the vacuum circuit interrupter.
Vacuum Circuit Interrupter with Actuation Having Active Damping
A circuit interrupter system includes a vacuum circuit interrupter having a vacuum chamber that contains a fixed contact and a moveable contact. A non-conductive rod extends from the moveable contact. One or more Thomson coils are wound around the rod, and one or more armatures are connected to the rod. When a driver energizes one of the Thomson coils, a corresponding armature will be repelled from that Thomson coil and move the rod to open or close the contacts of the vacuum circuit interrupter. The system also may include a damper that provides an active damping force rod when the rod is moved to open and/or close the vacuum circuit interrupter.
Electric rocker switch
The invention relates to an electric rocker switch with an actuating element designed as a rocker. The rocker is thereby moveable back and forth between two positions, namely between an on position and an off position. The rocker is pivotably mounted on the housing for this purpose. The rocker interacts with a leaf spring, the upper end of the leaf spring is firmly clamped at the rocker via a longitudinal area and the lower end of the leaf spring is tiltably arranged on a contact element. The leaf spring has one stable arch shape in the on position and another stable arch shape in the off position with a curve oriented opposite the arch shape. The electric rocker switch according to the invention shows in an advantageous way symmetrical haptics for the on position and also for the off position, wherein the position of the rocker indicates the corresponding position.