Abstract:
Described herein is an electric motor, which comprises a stator unit (2) having at least one first ring-shaped body (2) made of magnetic material and a second shaped body (1) made of magnetic material which is structurally separate from said first body and is operatively coupled thereto, said second shaped body comprising a plurality of teeth (4) interspersed with respect to one another by slots (4) on which phase windings are arranged in a concentrated configuration.
Abstract:
A Junction between a flexible conductor and a connection terminal, whose particularity consists of the fact that it comprises: a connection terminal that is shaped substantially like a parallelepiped and has an upper face and a lower face, two side faces and an end face, and has, on the end face, one or more slots shaped substantially like a parallelepiped, which run through the entire thickness of the connection terminal; at least one flexible conductor, in which one end part is shaped so as to mate substantially with the inner walls of the slots; the end part being inserted in the slots, and the flexible conductor protruding substantially at right angles from one of the upper, lower or end faces; at least one laser welding bead, which runs at said slots along at least one of the two faces from which the flexible conductor does not protrude.
Abstract:
A rotating contact supporting shaft for a low-voltage power circuit breaker, whose particularity consists of the fact that it has a modular structure that comprises, along the rotation axis, at least one first and one second supporting module (10, 20), each module being functionally coupled to at least one corresponding moving contact (3) of the circuit breaker and being provided respectively with first and second means (22) for connection to at least one first interconnection module (30); the first interconnection module is interposed between the first and second supporting modules and is provided with third and fourth connection means (31) that are suitable to be coupled respectively to the first and second connection means; the coupling between the first and third connection means and between the second and fourth connection means allows the functional connection between the first and second supporting modules and the direct structural connection of the interconnection module to the first and second supporting modules.
Abstract:
A device for connecting and grounding components of a frame of a cabinet for an electrical switchboard, comprising a corner joint meant to be placed at a corner of the frame and provided with a body that has at least first, second and third walls from which three corresponding contoured arms protrude in three substantially mutually perpendicular directions, the arms being suitable to be connected respectively to first, second and third structural components of the frame, the first, second and third structural components being made of electrically conducting material; its particularity consists of the fact that the corner joint is made of electrically insulating material and that it comprises conducting means which have at least one conducting surface that is suitable to make contact with the first, and/or second and/or third structural components and facilitate their electrical connection to the ground.
Abstract:
A method for performing the basic design, estimation and executive design of an electrical and/or fluid-based network, which comprises the stages of adopting a computerized medium and performing on said computerized medium a predefined sequence of steps.
Abstract:
A pressure sensing device for measuring the pressure of a fluid, comprising: a measurement diaphragm which is at least partially made of semiconductor material, is provided with a first surface and a second surface which are exposed respectively to a first pressure and to a second pressure, and undergoes a deformation following the application of the first pressure and of the second pressure; and a resonant element made of semiconductor material which is provided with a first end portion and with a second end portion for mechanically coupling the resonant element to the measurement diaphragm, the oscillation frequency of the resonant element varying according to the deformation to which the measurement diaphragm is subjected; and first circuit means for generating a sensing signal which is indicative of the oscillation frequency of the resonant element. Its particularity consisting of the fact that the resonant element comprises second circuit means for increasing the intensity of the sensing signal which is indicative of the oscillation frequency of the resonant element, the second circuit means being integrated with the structure of the resonant element.
Abstract:
An electric pole for a low-voltage power circuit breaker, comprising: a fixed contact and a movable contact which can be mutually coupled/uncoupled; at least two conducting elements, suitable to electrically connect the movable contact to a power supply grid, the conducting elements being arranged so that the electric currents flowing through them are equally orientated; means for mechanically supporting and actuating the movable contact; and at least one insulating element which is interposed between the conducting elements and is suitable to contrast, by friction with the conducting elements, electrodynamic repulsion forces that are generated between the fixed contact and the movable contact during opening in short-circuit operating conditions.
Abstract:
A device for supporting and fixing bus-bars (30) in cabinets for switchboards, the peculiarity of which consists in the fact that it comprises: a first element (1), constituted by a body made of insulating material, which has a first side (4) provided with means for direct engagement to a supporting frame (20) and a second side (2) provided with a plurality of first seats (3) for coupling to corresponding bus-bars (30); a second element (10), constituted by a body made of insulating material which has a shaped side along which a plurality of second seats (12) are provided for coupling to the bus-bars (30), the first and second elements being mutually connected in order to geometrically couple the first and second seats and to clamp the bus-bars inside the seats.
Abstract:
A painting booth, which includes: a frame which supports a plurality of movable walls ( 3 ) made of deformable material, whose internal surfaces bound a volume which can contain objects to be painted; at least one distributor arranged inside the volume and suitable to distribute painting powders meant to be applied to the surface of the objects to be painted; and removable means ( 10 ) which are suitable to interact operatively with the movable walls, so as to facilitate the removal of residual painting powders which deposit on their internal surfaces; and actuation means ( 6, 7, 11 ) which are suitable to move the movable walls with respect to the removal means. The actuation means include coupling means ( 11 ) for coupling to the movable walls, which are suitable to move the movable walls so as to keep the internal surfaces constantly taut.