The installation has a filter element for separating a material from fluid and housed in a case that is provided with a lid (14), where the lid has a wall surface zone (16). A lid cavity (18) is formed in a median area of the surface zone. Two fluid conduits (24, 26) are connected to the lid in a sealed manner by a point of tight sealed connections (20, 22), where one of the connections is located...

The mould carrier unit for manufacturing containers by a stretch blow-moulding operation of preforms (3) arranged in moulds (2), comprises: on the one hand, a stretching rod (10) borne by a slide (13) which is mobile between an inactive position and an active position where its free end reaches the bottom of said mould (2), on the other hand, a nozzle (15) comprising a fixed body (16) extended by ...

A dispenser includes a hollow containment body (2) able to be inserted in a bottle, having a hole (19) able to be positioned to face the interior of the bottle, a ring nut (14) able to be screwed on the neck of the bottle and having an annular shoulder (15) associated to, and covering, an annular lip (16) of the containment body (2) to mutually fasten ring nut (14) and containment body (2), at lea...

A device for driving light sources (L), including: - a self-oscillating output stage (112) for driving at least one light source (L), wherein the output stage (112) has a supply line for a supply signal (V), and - a starter circuit (R s , C s , D, T d ) coupled to said supply line for starting the self-oscillation of the output stage (112), - an electronic switch (T e ) associated with the self...

Method for the production of an impermeable and breathable semi-finished article (11) which, together with an outsole (20), subsequently forms a shoe (10), comprising the following steps: forming an assembled piece (14) by means of assembly of a breathable upper (15) with an impermeable and breathable membrane (17) and a breathable lining (19); forming a semi-finished article (11) by means of moun...

A communication system for adaptive modulation digital radio links operating with diversity, comprising: at least one modulator for supplying a modulated signal; a system for transmitting said modulated signal with diversity; a first demodulator (32) for demodulating a first radio frequency signal (sr1); a second demodulator (35) for demodulating a second radio frequency signal (sr2); said first (...

The method for applying a coating on a surface to be decorated comprised following operating stages: positioning, on the surface to be decorated, a series of perforated templates in flanked order, such as to uniformly cover the surface to be decorated; applying on the templates a pasty fluid substance destined to be applied on the surface to be decorated through the perforated zones of the templat...