Abstract:
Transmitter for sensing a physical variable relative to a process fluid of an industrial plant, characterized in that it comprises at least a hollow main body for housing a sensor, and a body for direct or indirect interface with a process fluid of which a physical variable requires to be sensed, said interface body being connected to the main body and having an integral structure shaped so that it has at least one internal housing for receiving a separator body and at least one end flange suitable to be operatively coupled, at an external surface thereof, to a fluid container, said external surface being positioned at a distance from and in communication with said internal housing by means of a connection channel.
Abstract:
An electric motor apparatus having an improved cooling system comprising a first compartment housing an electric motor mounted on a rotating shaft, a second compartment housing an electric circuit adapted to connect said electric motor to a power supply source, and a cooling system adapted to dissipate the heat generated by said electric motor apparatus. The cooling system comprises a fan mounted on said rotating shaft in a position adjacent to said second compartment and on the opposite side with respect to said first compartment and at least one finned heat exchanger adapted to dissipate the heat generated by said electric circuit inside said second compartment.
Abstract:
Described herein is a device for detecting a physical variable for a process fluid via differential measurement, comprising a pressure transmitter having a main body, provided with a pressure sensor and a first pressure-sensitive element and a second pressure-sensitive element operatively connected to the pressure sensor. The device moreover comprises a first remote separator, designed to be positioned in a first detection position, and a second remote separator, designed to be positioned in a second detection position.
Abstract:
A computerized system for performing remote diagnostics and configuration operations of a field device with a control unit includes a first communications module suitable to automatically handle the remote exchange of data/information with a remote station through a first communications network; and a second communications module, linked to the first communications module and suitable to automatically handle the exchange of data/information with the control unit of the field device by virtue of a second communications network. A third communications module suitable to automatically handle the remote exchange of data/information with the first communications module is connected through the first communications network. A first diagnostics and configuration module is linked to the third communications module and is suitable to remotely and automatically handle diagnostic operations and/or configuration operations on the control into the field device.
Abstract:
The present invention relates to a device for opening and/or closing cable duct. The device according to the invention comprises a main body shaped so as to provide a gripping surface for the operator. The main body comprises at least one base wall which extends, at least partly, according to a reference plane and which is associated with at least one shaped edge which extends from said base wall towards a further reference plane. At least one joining wall connects said base wall and said shaped edge integrally with each other.
Abstract:
Protection unit for an AC or DC low-voltage power supply line, comprising means for detecting the current circulating in one or more power supply line conductor(s) and at least first electronic protection means operatively coupled to a circuit breaker with at least one pole for inserting along said conductor, characterized in that said detection means comprise at least one resistor suitable for electrical connection in series with said circuit breaker pole and for enabling the passage of the current circulating in said conductor, and at least a first electronic processing circuit that receives a signal indicative of the voltage at the terminals of said resistor and delivers to said first electronic protection means a signal that is indicative of the current circulating in said line conductor.
Abstract:
Described herein is a switch pole for a low voltage switching device including an insulating casing defining an internal space with a contact area and an arc-extinguishing area of the switch pole, a fixed contact assembly and a movable contact assembly positioned in the contact area and including, respectively, one or more fixed contacts and one or more movable contacts, which can be mutually coupled or uncoupled, and an arc chamber positioned in the arc-extinguishing area that includes a plurality of parallel arc-breaking plates. The insulating casing includes an insulating wall partially separating the contact area from the arc-extinguishing area and a channel connects the contact area to the arc-extinguishing area. The switch pole further includes an additional arc-breaking element anchored to the insulating wall, passing through the channel of the insulating wall and arranged in electrical connection with a terminal arc-breaking plate of the arc chamber.
Abstract:
An accessory device for a low-voltage switch is provided. The accessory device includes a power supply arrangement for providing a power supply to feed an electronic device onboard said switch, said power supply arrangement including a magnetic core, which forms a first magnetic circuit configured to be enchained with a primary winding conductor, and a first secondary winding conductor, which is wound around said magnetic core, and a current detection arrangement for providing detection signals indicative of a current flowing along said primary conductor. The magnetic core of said power supply arrangement and said current detection arrangement are arranged next to each other. Said accessory device includes one or more magnetic shield elements, which are interposed between said magnetic core and said current detection arrangement.
Abstract:
Described herein is a low voltage switching device including: one or more electric poles having one or more movable contacts and corresponding fixed contacts adapted to be coupled to or uncoupled from each other; a movable contact assembly including said movable contacts and a main supporting and operating shaft reversibly movable between a first contact position, at which said movable contacts and said fixed contacts are uncoupled, a second contact position, at which said movable contacts and said fixed contacts are coupled, and a third contact position, at which said movable contacts and said fixed contacts are coupled and kept pressed; an operating assembly including a handle mechanism having a handle adapted to be reversibly moved by a user or a motor operated actuator (MOE) between a first, open position and a second, closed position; and a driving assembly operatively connected to said operating assembly.
Abstract:
Described herein is a pre-mounted lock assembly for a door of a low and medium voltage electrical cabinet including a containment profile that develops along a main direction defining a seat. A mechanism is arranged in said seat. Said mechanism includes at least a rod and at least one guide element for said rod. Said guide element is rigidly connected to said profile. The pre-mounted lock assembly also includes fixing means for fixing it to said door following the connection of said at least one guide element to said profile, wherein said fixing means are arranged on said profile and/or on said at least one guide element.