A servo drive to open and close a furniture door or drawer comprises a plunger fitted into a servo housing (1) and mounted on the carcase. The housing includes a servo drive and position control switches, as well as a switch in the bottom of the closed sleeve holding the plunger. The user merely pushes or pulls the drawer or door to activate the servo drive. No external or remote switches are requ...

An apparatus (1) for cutting laminated glass sheets with means for parting the cut sheets comprising a supporting framework (3) that forms a worktable for supporting the laminated sheet (4), on which an upper carriage (7) and a lower carriage (8) for supporting scoring means (10) act, means (21) for parting the cut sheets being further provided which comprise clamps, which can engage the edges of ...

A device ( 1 ) for safe data transmission to railway beacons has a first and a second circuit section ( 1 a, 1 b) independent of and galvanically separate from each other, and each having: a microprocessor ( 6 a, 6 b) selection stage ( 2 a, 2 b) receiving information signals relative to the status of a portion of a railway line, and generating at least one telegram for transmission to a beacon; an...

The straight or French comb consists of a fixed base (1), a clamp (22) comprising upper (24) and lower (26) jaws articulated about a common axle (20), and a pulling carriage (36) that performs a reciprocating motion relative to the base. It has a distance regulator to adjust the position of the clamp jaw axle in relation to the base, comprising a motor assembly (58) that allows the axle position t...

Described herein is a threaded joint, in which the threads are coated with a layer of dry lubricant having a thickness of between 5 mum and 30 mum and in which the nominal void volume NVV of the space ( 6, 7 ) between the thread of the male tube and the thread of the female tube, is sized by means of the following formulae:

The invention concerns a temporary closing element of an embedded box for electric installations, which is of the type that has, in correspondence of both its side walls (6), a bracket (7) provided with holes (8) adapted to hold a screw for fastening the definitive closing plate of rectangular shape to the box. Thanks to its particular characteristics, the cover element may be easily removed by th...

An industrial process is described, together with the relative plant, for the thermal gasification of combustible material from waste, in the form of "C.D.R." or "fluff", at zero emission into the atmosphere. The plant, which operates through a multigas plasma torch, running with oxygen-enriched air, produces hydrogen and other technical gases. The hydrogen can be used, after separation from the v...

A method of making battery vessels (1) of plastic material (M) is disclosed, comprising the steps of extruding a tubular element (5) with square or rectangular cross section, cutting to size the extruded tubular element (5) to obtain a tubular profile (2) of the required length (L), molding a flat element (3) of square or rectangular shape having the perimeter (3a) matching the lateral edge (2b) o...