Abstract:
A device for protecting an electrical installation including an insulating body electrically defining an internal housing, the protective device including, within the internal housing: an active component of a device for protecting an electrical installation; a disconnection system for disconnecting the active component moveable between a contact position corresponding to a connected state of the active component and an open position corresponding to a disconnected state of the active component; a disconnection indicator, where the disconnection indicator is secured in movement to the disconnection system and the disconnection indicator and the insulating body are arranged to have a first configuration, which corresponds to the contact position, and a second configuration, which corresponds to the open position, the relative positioning of the disconnection indicator with respect to the insulating body in the first configuration being visually distinct from the outside of the insulating body from the relative positioning of the disconnection indicator with respect to the insulating body in the second configuration.
Abstract:
An exemplary varistor is disclosed which includes at least two poles; a non-linear block; a conductive plate arranged on a main face of the block and having a protruding portion forming one of the poles; and an electrically insulating coating applied to the main face of the block. The part forming the connection pole emerges from the electrically insulating coating and has a braze surface extending above the electrically insulating coating; and the protruding part forming the connection pole is connected to the rest of the plate over at least half of the perimeter thereof.
Abstract:
The present invention relates to an electromagnetic contactor including a stationary armature which includes a housing enclosure for a coil for generating a magnetic field, the enclosure having an opening, a closing cover for the opening of the enclosure, the closing cover having an aperture, and a movable armature passing through the aperture of the closing cover for the opening of the enclosure, further including a guide ring made from non-magnetic material which is arranged in the aperture of the closing cover so as to have, between a first wall in contact with the wall of the aperture of the cover and a second wall facing towards the movable armature, a thickness corresponding to the minimal radial gap between the movable armature and the stationary armature.
Abstract:
An exemplary varistor is disclosed which includes at least two poles; a non-linear block; a conductive plate arranged on a main face of the block and having a protruding portion forming one of the poles; and an electrically insulating coating applied to the main face of the block. The part forming the connection pole emerges from the electrically insulating coating and has a braze surface extending above the electrically insulating coating; and the protruding part forming the connection pole is connected to the rest of the plate over at least half of the perimeter thereof.
Abstract:
A device for protection against voltage surges, comprising: a first spark gap (E1); a first pre-triggering system (2), electrically connected to the first spark gap (E1), so as to enable its being primed; a control device (4) electrically connected to the first pre-triggering system (2) so as to activate same. The invention is characterized in that it comprises at least a second spark gap (E2) mounted parallel to the first spark gap (E1), and electrically connected to a second pre-triggering system (3), such that the control device simultaneously activates the first and the second pre-triggering systems (2, 3), so as to trigger simultaneously the first and second spark gaps (E1, E2). The invention also concerns devices against voltage surges.
Abstract:
The invention relates to a connection terminal for the connection of an electrical conductor, comprising a conducting connecting strip and a clamping spring, the spring comprising a bearing branch connected by an elbow to a clamping branch designed to clamp the conductor against a clamping portion of the strip, the strip having a first surface facing the elbow of the spring and a second surface opposite the first surface. The spring comprises at least one bearing hook designed to bear on the second surface of the strip opposite the first surface of the strip facing the elbow of the spring.
Abstract:
electromagnetic contactor comprising a winding (6) for generating a magnetic field, a magnetic circuit comprising a stationary portion (7) and a mobile portion (8), and an electronic board (11) comprising means of controlling the power supply to the winding (6), the electronic board (11) being arranged horizontally above the stationary portion (7) of the magnetic circuit. The mobile portion (8) passes through the electronic board (11) via an opening (12) in the board and slides into the winding, the contactor comprising an insulating casing including a rear portion intended to be fastened onto a support.
Abstract:
A device (1) for protecting an electrical installation (2) from overvoltages, including at least one protection component (3), and disconnection element (4) capable of ensuring the electrical disconnection of the protection component from the installation by moving from a closed configuration to an open configuration, wherein the device (1) has at least one first fuse element (7) and one second fuse element (8) capable of holding the disconnection element (4) in the closed configuration, and wherein the disconnection element (4) includes at least one first contact surface (4A) and one second contact surface (4B) substantially intersecting with one another and to which the first and second fuse elements respectively adhere when the disconnection element (4) are in the closed configuration, to distribute the stresses exerted on the fuse elements and reinforce the mechanical strength of the disconnection element.
Abstract:
The invention relates to a method of driving a workstation (1) comprising operational units (2, 3) linked to a drive automaton (7) executing a drive program, the drive program comprising for each operational unit at least one sub-part defining a plurality of strings of actions as a function of synchronization states, the drive method comprising a phase of configuration and a phase of execution of the drive program, the configuration phase comprising the steps of selecting the units to be implemented, of parametrizing the corresponding sub-parts by selecting the string of actions to be carried out and the associated synchronization states, the execution phase comprising the step of executing the drive program thus configured. The subject matter of the invention is also a workstation allowing the implementation of this method.
Abstract:
A painting installation includes at least one painting cabin (10) through which each part (9) for painting passes, the cabin being defined by side walls (2) between a top distributor for blowing air and bottom elements for recovering and treating air carrying particles of paint, the cabin also being provided with at least one applicator (5) for applying paint to the part (9), the applicator possessing a plurality of degrees of freedom, and with a conveyor (7) for conveying the part, the conveyor possessing a number of degrees of freedom that is smaller than that of the applicator. According to the invention, while the part is present in the cabin, the position of the part in the frame of reference of the cabin is controlled by the position of the applicator in the frame of reference by programmable elements for servo-controlling the motor (11) of the conveyor to the applicator.