The present invention relates to a counter rotating mass system for balancing the vibrations produced by a vehicle engine comprising a central support (21) and counter rotating eccentric mass (22 23 24 25) projecting from the two opposite sides of the support.

Hydraulic motor (1) integrated in a vehicular wheel comprising a hub (200) having a cylindrical symmetry supported by a articulated stub axle (100) and defining a development axis (X) of the hub (200) and of the hydraulic motor a motor body (12) rotatably integral with the articulated stub axle (100) having an annul...

A double-rotatablespindle head of non-perpendicularaxis type for machine tools, witha first half-head (2) pivoted tothe machine structure (4) about afirst axis (10) and, for supportingthe tool spindle (8), a secondhalf-head (6)-coupled to the firsthalf-head (2)...

Method of supplying a spark-ignition internal combustion engine comprising a mixing procedure, on board the vehicle, of methane and hydrogen and in which a ratio between methane and hydrogen is determined at least as a function of a methane quality.

Methane and hydrogen injection device (MJ) comprising a first methane injector (J1), a second hydrogen injector (J2), a single common injection pipe (CMC), wherein the injectors are associated together so as to produce a mixture of methane and hydrogen with a variable concentration ratio, and wherein said common inj...

A frame (1) for clamping fabric (4) for embroidery machines (5) comprising at least one cutout plate (2) provided with at least one cutout (21 22) having a shape that corresponds to a first label (20) to be applied by sewing to the fabric (4) the internal rim (22a) of the cutout (22) being adapted to surround the...