The invention describes a jointed connection (1) for transmitting torque in a variable-gauge rail axle, which comprises: a first fork (2) comprising an inner side (21) and an outer side (22), wherein an end of the outer side (22) is rotatably connected abo...

An ultrasonic sensor support (5), in particular for a manual system for detecting defects in a part to be inspected from a railroad vehicle, the sensor support (5) comprises an enclosure (6), adapted to be filled with a propagation liquid, comprising an up...

An ultrasonic sensor support (5), in particular for a manual system for detecting defects in a part to be inspected from a railroad vehicle, the sensor support (5) comprises an enclosure (6), adapted to be filled with a propagation liquid, comprising an up...

The present invention relates to a method for designing a traction unit for a rail vehicle, the traction unit (103, 108) comprising at least one wheel unit (105) connected to a drive unit (107) driving the at least one wheel unit (105). The method comprise...

The present inventions provides a magnetizing apparatus 100 for magnetic particle testing of a wheel 7 that includes a hub 71, a plate 72, and a rim 73 in sequence from inward to outward in a radial direction of the wheel. The apparatus includes: a conduct...

The device has a metal snap ring (11) mounted in a groove that is formed along inner radius of a rim of a metal wheel. The snap ring is formed as a single-piece part. A tightening system (20) is connected between two ends (11a, 11b) of the snap ring in the...