Abstract: A radiation detector, comprising two or more ionisation chambers (10), each of which comprises a main body (11), and which are arranged in such a way that the main bodies (11) delimit a measurement space (M) inside which a radiation source can be positioned.

Abstract: A motor vehicle includes at least one battery pack for a motor vehicle. The battery pack includes a housing defining an internal cavity, rechargeable electric battery cells arranged in the internal cavity, and a fire extinguishing device housed in the internal cavity and having an elongated extinguishing pipe closed at both longitudinal ends. The extinguishing fluid includes a mixture of fluid and powder, and the housing includes at least one gas and/or smoke evacuation port, the at least one port being equipped with a movable flap.

Abstract: A pressure damping device for a fluid circuit includes a lower body having a fluid inlet port and a fluid outlet port. An upper cover attaches to the body. An elastically deformable membrane is interposed between the body and the cover, and a circular cup is arranged on the membrane. A spring is interposed between the cup and a bottom of the cover. The body includes a support member for supporting the membrane, with the support member projecting from the first bottom and including a free upper end on which the membrane is adapted to be supported.

Abstract: A track pin assembly includes a pin having a first axial end and a second axial end configured to engage a respective outer link of a joint, a first cavity which defines a tank for containing lubricating oil or grease, and a second cavity arranged at the second axial end of the pin and open at the second axial end of the pin. A sensor, arranged in the second cavity, includes a sensor element configured to measure a temperature and to generate a signal indicative of the measured temperature, and a transmitter configured to irradiate a measuring signal that is representative of the signal generated by the sensor element. A power source, arranged in the second cavity, is configured to constantly supply the sensor.

Abstract: A connection for a fluid includes a pipe; a connector in which a fluid is flows, and a housing in which the pipe is at least partially inserted. The pipe and the connector are in fluidic communication. A gasket is arranged in the housing and radially interposed between the pipe and the connector to prevent any leakage of fluid between the pipe and the connector. A closing element in which the pipe is inserted, is mounted both to the pipe (2) and to the connector by two respective welds ensuring fluid tightness.

Abstract: A tracked undercarriage roller assembly including a roller body having a through cavity delimited by a radially inner surface, a shaft in the through cavity, a bushing extending from a first axial end to a second axial end and radially interposed between the roller body and the shaft, an annular chamber at least partially filled with a lubricant and radially interposed between the shaft and the bushing, a housing seat in the shaft including an inlet portion facing an axial end surface of the shaft and a measuring portion inside the shaft in an axial position between the first and second axial ends of the bushing, wherein the inlet portion and the measuring portion are aligned along an axial direction. A temperature transducer is inside the housing seat at the measuring portion, wherein the measuring portion is at a radial distance from the bushing between 8 millimetres and 50 millimetres.

Abstract: A monitoring system of at least one physical magnitude in at least one undercarriage component, the system includes at least one sensor device arranged in an undercarriage component, the sensor device configured to detect the temperature inside the undercarriage component and to generate wireless measurement signals that include temperature representative data; a gateway that includes a gateway wireless transceiver; a central processing unit operatively connected to the gateway wireless transceiver and configured to receive and store the wireless measurement signals, and a wireless access point operatively connected to the central processing unit and configured to receive said wireless measurement signals stored in the central processing unit and to generate corresponding wireless measurement signals, the wireless access point acting as an entry point for accessing the temperature representative data detected by the at least one sensor device.

Abstract: The present invention describes a work vehicle component comprising a cavity obtained in the component, having an extension axis and delimited by a side wall, an opening for the cavity, placed at an outer surface of the component, a wear sensor housed in the cavity and comprising a first axial end placed at the opening for the cavity, a support body inserted into the cavity with a first axial end aligned with the first axial end of the wear sensor. The support body is connected to the side wall of the cavity and constrained to the side wall of the cavity, and the wear sensor is physically connected to the support body and is constrained, at least in an axial direction, to the support body.

Abstract: A method for manufacturing a horology component comprising a surface that is to be treated, this surface being prepared beforehand through a substep of polishing and/or through a substep of adding a malleable upper layer (2), wherein said method comprise: a first surface structuring (E10) of said surface that is to be treated of the horology component, followed by a second surface structuring (E20) of said surface that is to be treated, structured by the previous first surface structuring step (E10).

Abstract: A method for producing an applique (1; 1?; 1?) for a timepiece dial, the applique (1; 1?; 1?) having at least two distinct portions (10, 20; 10?, 20?; 10?, 20?) made of a first material and a second material, respectively, the first and second materials being different, wherein the method includes a first phase (E1 to E4; E1? to E4?) involving forming at least a second blank (20a; 20a?) made of the second material within or at least partially within a first blank (10a; 10a?) made of the first material so as to obtain a blank (1a; 1a?) of the applique for a timepiece dial, then a second phase of machining (E5, E6; E5?, E6?) each of the two blanks (10a, 20a; 10a?, 20a?), so as to modify the shape and/or the surface state of each of the first and second blanks of the applique blank (1a; 1a?).

Abstract: A duct includes an inner tube configured to have fluid flow through to be transported and an outer tube surrounding the inner tube. The outer tube defines, in its interior, a plurality of auxiliary channels, Which extend in the longitudinal direction of the outer tube and are designed to contain or have a further auxiliary fluid flow through, which is configured to thermally interact with the fluid to be transported.

Abstract: A damper for a fluid line, in particular a fuel line for an internal combustion engine, includes a housing having an inlet and an outlet for a fluid. A membrane is located in the housing and intended to be in contact with fluid flowing from the inlet to the outlet. A damping chamber is defined by the housing and the membrane. A fluid chamber is separated from the damping chamber by the membrane, in fluidic communication with the inlet and the outlet. A peripheral edge of the membrane includes an enlarged and/or thickened portion that is inserted into a recess of the housing, for constraining the membrane to the housing.

Abstract: An aircraft wheel comprising a hub for mounting the wheel on a landing gear axle for rotation, and a rim with edge flanges for receiving a tire, the rim being secured to the hub by a web. The hub receives releasably a bearing box comprising two bearings, each having an inner and an outer ring mounted between a bushing for engaging on the axle with an outside wall shaped to receive the inner rings, the bushing having one end shaped as an abutment and another end shaped to receive a pre-loading nut. A sleeve extends around the bushing and has (1) an inside wall with shoulders to hold the outer rings axially and (2) an outer wall shaped to be received as a sliding fit in a bearing of the hub, with one end shaped as an abutment and another end shaped to receive a stop nut.

Abstract: A damper for a fluid line, in particular a fuel line for an internal combustion engine, includes a housing having an inlet and an outlet for a fluid. A membrane is located in the housing and intended to be in contact with fluid flowing from the inlet to the outlet. A damping chamber is defined by the housing and the membrane. A fluid chamber is separated from the damping chamber by the membrane, in fluidic communication with the inlet and the outlet. A peripheral edge of the membrane includes an enlarged and/or thickened portion that is inserted into a recess of the housing, for constraining the membrane to the housing.

Abstract: The invention relates to a method for connecting in rotation an output member (5) of an electric motor (1) and an element (2) that is to be driven in rotation, comprising the use of at least one fusible pin (11) that links the output member and the element that is to be driven, and that has at least one section that is prone to fail in shear when a torque transmitted by the fusible pin exceeds a predetermined threshold. The method comprises the step of interposing, between the pin and either the output member or the element that is to be driven, at least one elastic member (20) comprising a first travel with a first stiffness followed by a second travel with a second stiffness greater than the first stiffness.

Abstract: The invention relates to an aircraft wheel comprising a hub (52) for mounting the wheel on a landing gear axle to enable the wheel to rotate about an axis of rotation, and a rim (55) with edge flanges for receiving a tire, the rim being secured to the hub by a web (56). The hub is adapted to receive releasably a bearing box (60) comprising two bearings (53, 54) each having an inner ring and an outer ring mounted between a bushing (61) for engaging on the axle with an outside wall shaped to receive the inner rings of the bearings, the bushing having one end (63) shaped as an abutment and another end shaped to receive a pre-loading nut (67); and a sleeve (62) extending around the bushing and having an inside wall presenting two shoulders to hold the outer rings of the bearings axially, the sleeve having an outer wall shaped to be received as a sliding fit in a bearing of the hub, with one end (68) shaped as an abutment and another end shaped to receive a stop nut (70).

Abstract: The invention relates to a method for connecting in rotation an output member (5) of an electric motor (1) and an element (2) that is to be driven in rotation, comprising the use of at least one fusible pin (11) that links the output member and the element that is to be driven, and that has at least one section that is prone to fail in shear when a torque transmitted by the fusible pin exceeds a predetermined threshold. The method comprises the step of interposing, between the pin and either the output member or the element that is to be driven, at least one elastic member (20) comprising a first travel with a first stiffness followed by a second travel with a second stiffness greater than the first stiffness.

Abstract: The invention relates to a telescopic actuator comprising a rod (4), a hollow lead screw (5), a fixed piston (9) comprising a first tail (10) which extends in the lead screw (5) and a head (11). According to the invention, the actuator comprises a first hydraulic connection channel (16) extending through the first tail (10) to fluidically connect a first chamber (C1) with a source of hydraulic fluid (17), and the channel (16) comprises first damping means suitable for slowing down the rod (4) when the latter is depressed by regulating a hydraulic fluid flow rate in the first channel provoked by the depression of the rod.

Abstract: The invention relates to a telescopic actuator comprising a rod (4), a hollow lead screw (5), a fixed piston (9) comprising a first tail (10) which extends in the lead screw (5) and a head (11). According to the invention, the actuator comprises a first hydraulic connection channel (16) extending through the first tail (10) to fluidically connect a first chamber (C1) with a source of hydraulic fluid (17), and the channel (16) comprises first damping means suitable for slowing down the rod (4) when the latter is depressed by regulating a hydraulic fluid flow rate in the first channel provoked by the depression of the rod.