Abstract: A system for obtaining a prediction an action (at) of a vehicle (V), including a camera for acquiring a sequence of images (Ft) a convolutional neural network visual encoder which obtains a corresponding visual features vector (vt), one or more sensor that obtains a position of the vehicle (st) at the same time step (st), a Recurrent Neural Network configured to receive the visual features vector (vt) and position of the vehicle (st) at the time step (t) and to generate a prediction of the action (at) of the vehicle (V). The system comprising a command conditioned switch configured upon reception of a control command (ci) to select a corresponding branch of the Recurrent Neural Network. The system is configured to operate the selected corresponding branch to process the visual features vector (vt) and position of the vehicle (st) at the time step (t) to obtain the prediction of the action (at) of the vehicle (V).

Abstract: A method for vehicle (V) environment mapping, comprising the operations of: receiving a set of input values from a plurality of sensors, applying temporal fusion processing to the set of input values, resulting in a respective set of occupancy grid maps, applying data fusion processing to the set of occupancy grid maps, resulting in at least one fused occupancy grid map, detecting discrepancies by comparing occupancy grid maps in the set of maps, resulting in a set of detected discrepancies, processing the at least one fused occupancy grid map and outputting a fused occupancy grid map of drivable spaces. The processing operation includes the step of performing an arbitration of conflict in the at least one fused occupancy grid map. The compound fused occupancy grid map of drivable spaces is supplied (IA) to a user circuit, such as a drive assistance interface.

Abstract: A heating device for an exhaust system of an internal combustion engine and having: a tubular body, where a combustion chamber is obtained on the inside; a fuel injector, which is designed to inject fuel into the combustion chamber; at least one inlet opening, which can be connected to a fan so as to receive an air flow, which is directed to the combustion chamber; a feeding channel, which receives air from the inlet opening, surrounds an end portion of the fuel injector and ends with a nozzle, which is arranged around a spray tip of the fuel injector, from which fuel flows out; and a spark plug, which is mounted through a side wall of the tubular body. An axial distance, namely measured along a longitudinal axis of the tubular body, between the spray tip of the fuel injector and a longitudinal axis of the spark plug ranges from 33% to 100% of an inner diameter of the tubular body.

Abstract: A pre-chamber ignition apparatus for an internal combustion engine comprising an apparatus body associable with the cylinder head of an internal combustion engine for communicating with a combustion chamber of the cylinder head through at least one connection hole, a microwave ignition device for generating microwaves to cause ignition of an air/fuel mixture in a pre-chamber formed within the apparatus body. The apparatus body comprises an upstream portion configured to allow the housing and fixing of the microwave ignition device and a hollow downstream or head portion, delimiting the pre-chamber, in fluid communication with the combustion chamber. The downstream portion is provided with at least one connection hole.

Abstract: A method for the diagnosis of an air supply circuit supplying air to a burner of an exhaust gas after-treatment system for an exhaust system of an internal combustion engine, wherein the air supply circuit is provided with a pumping device housed along a first duct adjusted by a shut-off valve. The method entails housing a first pressure sensor along the first duct interposed between the pumping device and the burner; housing a second pressure sensor along a second duct out of the burner; acquiring the pressure signals detected by said first and second pressure sensors; and diagnosing faults and/or malfunctions in the air supply circuit depending on the pressure signals detected by said first and second pressure sensors.

Abstract: Stator for a rotary electric machine and having: a magnetic core axially crossed by a plurality of slots; a stator winding comprising a plurality of bars which are arranged inside the slots; a plurality of cooling channels which, in use, are flown through by a cooling fluid and are obtained inside the slots between the bars of the stator winding; and a plurality of covering elements, each of which consists of an electrically insulating plastic material, engages, without clearance, a corresponding slot on all sides of the slot, and centrally has a cavity wherein a series of corresponding bars are arranged and wherein the cooling channels are obtained.

Abstract: A method to control an internal combustion engine having an exhaust duct and an exhaust gas after-treatment system comprising at least one catalytic converter arranged along the exhaust duct; an oxygen sensor housed along the exhaust duct and arranged upstream of said at least one catalytic converter; and a burner suited to introduce the exhaust gases into the exhaust duct upstream of the oxygen sensor the method provides the steps of calculating the thermal power required to reach the nominal operating temperature of said at least one catalytic converter obtained with an objective value of the air/fuel ratio value; and determining both the objective fuel flow rate and the objective air flow rate to be fed to the burner to obtain the thermal power required to reach the nominal operating temperature of said at least one catalytic converter.

Abstract: A rotor for an electric motor comprising a crankshaft extending along an axis (X-X) coinciding with an axis of rotation of the crankshaft, and at least one steel plate having slots for housing magnets. The steel plate includes a central seat, keyed to an outer side wall of the crankshaft according to an interference coupling, wherein the steel plate is coupled to the crankshaft at the central seat by a first tooth obtained on the steel plate, which projects towards the associated crankshaft and a first radial seat, obtained on the outer side wall of the crankshaft. The first radial seat has an isosceles trapezium cross-section delimited laterally by a pair of oblique sides converging towards the axis of rotation. The first tooth has a ‘V’ cross-section with a pair of curvilinear side walls, suitable for interfacing against the oblique sides of the first radial seat.

Abstract: A method to determine the mass of air trapped in each cylinder of an internal combustion engine, which comprises determining, based on a model using measured and/or estimated physical quantities, a value for a first group of reference quantities; determining, based on the model, the actual inner volume of each cylinder as a function of the speed of rotation of the internal combustion engine and of the closing delay angle of the intake valve; and calculating the mass of air trapped in each cylinder as a function of the first group of reference quantities and of the actual inner volume of each cylinder.

Abstract: A heating device for an exhaust system of an internal combustion engine and having: a tubular body, which contains a combustion chamber and is delimited by a first base wall and by a second base wall; a fuel injector, which is mounted through the first base wall; at least one inlet opening, which can be connected to a fan so as to receive an air flow; a feeding channel, which receives air from the inlet opening, surrounds an end portion of the fuel injector and ends with a nozzle arranged around an injection point of the fuel injector; a spark plug, which is mounted through a side wall of the tubular body; and a flame holder body, which is at least partially arranged inside the feeding channel in the area of the nozzle, is coaxial to the feeding channel and to the fuel injector and is in front of the injection point of the fuel injector.

Abstract: Described herein is a container for video or photographic image-taking apparatuses comprising a casing that includes a housing for housing an image-taking apparatus, said casing comprising a transparent window, an inner surface of which faces a lens of said image-taking apparatus, said casing comprising a sheet wound on itself in a spiral, in particular about a main axis thereof, so as to define between its own facing surfaces a spiral-shaped path, said housing being comprised in the innermost turn of said spiral-shaped path, said container comprising a delivery duct coupled to said housing, in particular to said image-taking apparatus, and configured to convey a temperature-regulating gas, in particular air, at a given temperature into said housing and into said spiral-shaped path.

Abstract: A motor-driven throttle valve for an exhaust duct and having: a tubular duct, which is designed so that exhaust gases can flow through it; a throttle shutter, which is arranged inside the tubular duct and is mounted so as to rotate around a rotation axis; a first shaft, which is mounted so as to rotate around the rotation axis and supports the throttle shutter; an electric actuator, which is provided with a second shaft and is designed to rotate the shaft around the rotation axis; a support bearing, which supports the shaft in a through manner and is arranged on the outside of the tubular duct; and a spring, which applies to the shaft an elastic force, which axially pushes the shaft and, at the same time, is configured to transmit a rotary motion around the rotation axis from the second shaft of the electric actuator to the first shaft supporting the throttle shutter.

Abstract: A valve assembly for a fuel pump and having: a one-way outlet closing valve, which only allows fuel to flow out; a one-way pressure relief valve, which only allows fuel to flow in; a connector, which has a housing on the inside; and a valve disc, which engages the housing of the connector and has a plurality of through outlet holes and a through relief hole. A shutter of the outlet closing valve consists of a flexible sheet, which is fixed to the valve disc and has: a plurality of shutting portions arranged in the area of the outlet holes; a peripheral mounting portion with an annular shape; a plurality of outer connection portions, each connecting the peripheral mounting portion to a corresponding shutting portion; a central mounting portion; and a plurality of inner connection portions, each connecting the central mounting portion to a corresponding shutting portion.

Abstract: A valve assembly for a fuel pump and having: a one-way outlet closing valve, which only allows fuel to flow out; a one-way pressure relief valve, which only allows fuel to flow in; a connector, which has a housing on the inside; a valve disc, which engages the housing of the connector and has a plurality of through outlet holes and a through relief hole; an annular body which is arranged in the housing of the connector and has a central through hole; a spring, which is part of the pressure relief valve, is arranged in the central hole of the annular body and pushes a shutter of the pressure relief valve; and a connection element interposed between the shutter of the pressure relief valve and the spring. The central hole of the annular body has an annular protuberance which constitutes a limit stop that limits the travel of the connection element.

Abstract: A rotor of an electric machine comprising a drive shaft, a plurality of foils provided with an insertion seat at which they are coaxially keyed to the drive shaft at a keying portion. The foils have the shape of a circular sector extending from an outer edge, corresponding to an outer diameter of the rotor, and an inner edge, corresponding to a minimum or inner diameter delimiting the insertion seat which interfaces with the keying portion of the drive shaft. The keying portion includes a lateral surface which interfaces with the insertion seat of the foils. The foils include cavities passing through an axial thickness of the foil, which impart elasticity in a radial direction, perpendicular to the rotation axis, to blocking portions of the foils. The blocking portions include a central block, having a central radial thickness, and two lateral blocks, having an intermediate radial thickness and an end radial thickness which are lower than the central radial thickness of the central block.

Abstract: A method is disclosed to control an exhaust gas after-treatment system with at least one catalytic converter arranged along an exhaust duct and a burner, which is suited to introduce exhaust gases into the exhaust duct, wherein inside the burner there is defined a combustion chamber, which receives fresh air through an air feeding circuit and fuel from an injector; the method comprises housing a temperature and pressure sensor interposed between a pumping device and the burner or leaving the burner; acquiring the pressure signal generated by the combustion inside the combustion chamber and detected by said temperature and pressure sensor; and controlling the combustion inside the combustion chamber as a function of said pressure signal.

Abstract: A motor-driven throttle valve for an exhaust duct and having: a tubular duct, which is designed so that exhaust gases can flow through it; a throttle shutter, which is arranged inside the tubular duct and is mounted so as to rotate around a rotation axis; a first shaft, which is mounted so as to rotate around the rotation axis and supports the throttle shutter; an electric actuator, which is provided with a second shaft and is designed to rotate the first shaft around the rotation axis; and a tank, which is “U”-shaped, embraces a part of an external surface of the electric actuator, has an inlet pipe configured to allow a flow of a cooling liquid directed into the tank, and has an outlet pipe configured to allow a flow of the cooling liquid directed out of the tank.

Abstract: A method to determine the mass of air trapped in each cylinder of an internal combustion engine, which comprises determining, based on a model using measured and/or estimated physical quantities, a value for a first group of reference quantities; determining, based on the model, the actual inner volume of each cylinder as a function of the speed of rotation of the internal combustion engine and of the closing delay angle of the intake valve; and calculating the mass of air trapped in each cylinder as a function of the first group of reference quantities and of the actual inner volume of each cylinder.

Abstract: A display assembly, in particular for a motor vehicle dashboard, is provided with a display having a rear surface, on which a carrier is arranged; the assembly is further provided with a rear covering element and with a main printed circuit board, which is coupled to the carrier by a centering system and is arranged between the carrier and the rear covering element; the latter is fixed to the carrier so as to hold the main printed circuit board in position; the carrier is fixed to the rear surface of the display by means of adhesive.

Abstract: A method for protection from cyber attacks in a vehicle communication network including the steps of executing a protection and monitoring procedure comprising: a learning step that includes: acquiring sets ({right arrow over (V)}IDk) of values of times of arrival (TSIDk) of messages (MSG) exchanged on the network, ordered according to a respective message identifier (IDk), computing one or more statistical parameters (?IDk, sIDk2) of the sets of arrival-time values (TSIDk), and subsequently obtaining statistical parameters ({right arrow over (?)}IDk) of confidence windows for one or more statistical parameters (?IDk, sIDk2) of the sets of arrival-time values (TS?IDk); and a subsequent classification and anomaly-detection step that includes: acquiring sets ({right arrow over (u)}IDk) of values of times of arrival (TS?IDk) at the device of messages (MSG?), computing corresponding one or more statistical parameters (??IDk,s?IDk2) of the sets of arrival-time values (TS?IDk) to obtain votes (V,W) of membership of