Systems and methods disclosed herein may be useful for use in a wheel assembly (10). In this regard, a wheel assembly (10) is provided comprising a wheel base (12) having a side rim (14) disposed about a circumference of the wheel base (12), and a lock rin...

Inspection trolley (1) for inside the blades of a wind turbine comprising an illumination system (2), a viewing system (3) and a transfer system (4) for data, located on a bedplate (5) whose transmission shafts are fitted with modular metal wheels (6) furn...

The hollow rolling elements (11,11') having a cone frustum type configuration , are removably and co-axially fixed to the internal or external sides of the wheels of the wheel trains (2,2') of the pushchair, directly or using a coupling. A front/rear folda...

The support arms (50) for the grips (50a) in contact with the snow or ice can be swung mutually about a midpoint located outside the midpoint (M) for the main support part (10) of the device, by providing a number of rotary bearings (30) corresponding to t...