Abstract: A machine is described for covering book covers and sealing envelopes or articles of various kind. The machine comprises a fixed lower base suitable for resting a sheet of flexible plastic material for an article to be covered, an upper part movable towards said base and a heatable blade accommodated in the upper part to execute soldering of the overlapped ends of the plastic material sheet along the article edges when the upper part is approached to the lower base. The machine comprises an electric motor, a control member accessible from the outside of the machine for operating the electric motor and movement transmission means acting on the sides of the upper part to induce, at every activation of the electric motor, movement of the upper part towards the lower base for executing the soldering of the ends of the plastic material sheet.

Abstract: The invention relates to a stack (200) comprising a plurality of stacked fuel cells (100), fixed and fluidically connected to a first head (210), which comprises: a feeding inlet (301) for a fuel flow and a corresponding outlet (302); a feeding inlet (303) for a comburent flow and a corresponding outlet (306); a feeding inlet (302) and a corresponding outlet (305) for a flow of a cooling heat-transfer fluid thermally coupled with the fuel cells (100) in order to remove at least part of the reaction heat at the fuel cells (100) themselves; the first head (210) comprising a feeding inlet (307) and a corresponding outlet (308) for a flow may pass, said volume being thermally coupled with the cooling heat-transfer fluid flow, so that the cooling heat-transfer fluid delivers at least some of the heat removed from the fuel sells (100) to the working heat-transfer fluid.

Abstract: An intake system for a turbocharged internal combustion engine and a method for controlling warm-up of a turbocharged internal combustion engine are provided. The intake system includes an intake manifold defining a plenum chamber connectable to a plurality of engine cylinders, an intake duct opening into the plenum chamber and supplying a gaseous fluid thereto, an electric heater provided for heating the gaseous fluid, and a cooler supplied with a cooling fluid, provided for cooling the gaseous fluid. The heater and the cooler cooperate to form a conditioning module positioned within the plenum chamber in such a way as to intercept at least a substantial part of the gaseous fluid entering the plenum chamber from the intake duct, wherein the cooler is arranged in series with the heater.

Abstract: A process for realising blanks for the manufacture of boxes to measure, characterised in that it comprises the following stages:—collecting at least a sheet (10) of packing material from at least a store;—transferring it to a cutting station (2) in which the sheet (1) itself is cut so that a plurality of pieces (11, 12, 13, 14) is obtained therefrom, which plurality of pieces (11, 12, 13, 14) exhibits a common dimension and other dimensions which are different from one another according to predetermined ratios;—collecting the pieces, according to the dimensions of the box to be formed, in order to cut them into the predetermined dimensions, after joining, when necessary, one or more of said dimensionally homogeneous pieces so as to form a piece that is longer than the one available and suitable for constituting the “bottom” piece (20), which comprises the bottom and at least two first opposite lateral walls (24) of the box to be formed; cutting to measure said pieces and subjecting them singly to a first and

Abstract: The invention relates to a structure for presses, a resistant structure of which comprises at least a resistant element (1) which, in turn, comprises an annular element or arch (2), internally of which are predisposed two facing surfaces (20), diametrically opposite one another, between which at least a power organ (5) is insertable, which power organ (5) is suitable for compressing an object or material to be pressed between two bodies, such as to unload, on the facing surfaces (20), equal and opposite reactions of the pressing action.

Abstract: The present invention regards a composite material for ballistic protection comprising a ballistic fabric substrate having at least one surface provided with a polymer coating obtainable through foaming and subsequent polymerisation of a mixture comprising an acrylic resin and a polyurethane resin. The present invention further regards the method for preparing such composite material, as well as a laminated multilayer system, a packet for ballistic protection and an article for ballistic protection comprising such composite material.

Abstract: A capsule for preparing drinks by passing a liquid through a powdered substance (9) contained in a chamber (8) made in the capsule (1). The chamber (8) is delimited on at least one side by at least one filter element (7) having a plurality of through-holes (12) extending from a first face (13) of the filter element (7) facing the inside of the chamber (8), to a second face (14) of the filter element (7). At least at the first face (13), the through-holes (12) have inlet sections (15) extending according to a main trajectory of extension and each having a length, measured along the main trajectory of extension, greater than their width, measured transversally to the main trajectory of extension.

Abstract: The invention relates to an electric power generator comprising a plurality of fuel cells stacked in a stack and configured to supply an electric load, the generator comprising means for generating a gas fuel to be supplied to the stack, and means for removing at least part of a heat flow generated in the stack as a consequence of the consumption of said gas fuel; characterized in that it comprises heating means configured to maintain said means for generating gas fuel within a predetermined temperature range and comprising means for transferring at least part of said removed part of the heat flow generated in the stack from said removing means to said means for generating gas fuel.

Abstract: A method for producing RFID antennas by vacuum deposition of an electrically conductive material on a web material, wherein at least a first and a second deposition of electrically conductive material are carried out in subsequent steps according to a pattern corresponding to the shape of the antennas.

Abstract: This invention relates to a process for the production of a shaped composite material and the material obtained through that process. In particular it relates to a process for obtaining a disk of composite ceramic material for disc brakes in which the friction coefficient is varied by varying the composition of the surface layer.

Abstract: A method for applying a pattern of granular material on a receiving surface includes in sequence the following steps: associating the granular material with a transferring surface together with a liquid aggregating phase and according to a prefiguration of the pattern; facing the transferring surface carrying the granular material and the liquid phase to the receiving surface in a transferring zone; heating at least one portion of the liquid phase in the transferring zone in order to detach the granular material from the transferring surface and applying the granular material on the receiving surface.

Abstract: A system for producing electric power from hydrogen and hydrogen from electric power, comprising: a reversible electric power-hydrogen conversion stage comprising a fuel cell stack to produce electric power from stored hydrogen and an electrolytic cell stack to produce hydrogen from electric power; a hydrogen pressure modification stage to modify the pressure of hydrogen supplied to or produced from the reversible electric power-hydrogen conversion stage; an electric power management and conditioning stage to condition electric power from/to the reversible electric power-hydrogen conversion stage; and a management stage to differentially manage the operation of the reversible electric power-hydrogen conversion stage, the hydrogen pressure modification stage and the electric power management and conditioning stage according to whether the system produces electric power from hydrogen or hydrogen from electric power and on a user-settable operation management strategy.

Abstract: A PEM-fuel-cell-stack backup electric generator comprising: a fuel-cell stack, formed by a plurality of stacked PEM fuel cells electrically connected in series for supplying electrical energy to an electrical load; a cell-voltage monitor for measuring the voltage supplied by each fuel cell; an electrical-energy management and conditioning unit, connected between the fuel-cell stack and the electrical load; a blower for supplying the amount of air necessary for the chemical reactions that occur in the fuel cells; a hydrogen recirculator for recirculating hydrogen between the outlet and the inlet of the fuel-cell stack; a hydrogen-purging device for carrying out a primary purging of hydrogen at a lower flow rate, and a secondary purging of hydrogen at a higher flow rate; and a controller, programmed for managing operation of the electric generator differently at start-up, at shut-down, and during normal operation thereof.

Abstract: The electric battery for vehicles includes accumulation elements of electric charge connectable to the power supply line of a vehicle and electronic processing elements suitable for managing and/or controlling the use and the state of the battery.

Abstract: A process for preparing N-[(1R)-1-(1-naphthyl)ethyl]-3-[3-(trifluoromethyl)-phenyl]propan-1-amine of formula hydrochloride salt of formula (I) i.e. Cinacalcet.

Abstract: The present invention relates to a process for preparing nebivolol and, more particularly, to a process for preparing d-nebivolol and its enantiomer l-nebivolol or acid addition salts thereof starting from commercially available or easily obtainable 2,2-dimethyl-1,3 dioxolane-4-carbaldehyde and a vinyl Grignard reagent.

Abstract: The invention relates to a blank (1), a method and a machine (11) for realising the blank (1). The blank (1) is constituted by four lengths (5) which are consecutively joined to form a structure (2) or frame (6) which can be folded around one or more flat articles (4) or tiles to be packed. The machine (11) and the method for realising the blanks (1) include supplying identical panels of cardboard which are joined to constitute a continuous strip (10) and which are subsequently cut to correspond to lengths of sides of the tiles. Each length (5) is joined to a consecutive length (5) by deposits (7a) of glue.

Abstract: A fuel cell electric generator designed for back-up in the absence of network electricity supply. The generator comprises a fuel cell stack, means for supplying the stack with a first and a second reagent flow comprising, in turn, pressure reducing means, and a manifold body to communicate with the stack said first and second reagent flows and at least a flow of coolant fluid via a respective coolant loop. The manifold body comprises inside chambers for the mixing of said reagent flows with corresponding re-circulated product flows and a coolant fluid expansion chamber within which said pressure reducing means of said first and second reagent flows are positioned at least partially drowned by said coolant. Method for the start-up and shut-down of the generator, and a method for detecting the flooding of a fuel cell and a method for detecting the presence of gas leakages in the generator are also disclosed.

Abstract: A process for resolving dorzolamide trans racemate, which comprises reacting said racemate with (1S)-(+)-10-camphorsulfonic acid so obtaining the (4S,6S) enantiomer by selectively precipitating and recovering the camphorsulfonic acid salt thereof (dorzolamide camphorsulfonate), and neutralizing dorzolamide camphorsulfonate to obtain dorzolamide.

Abstract: A process for preparing gabapentin of formula 1, which comprises Formula (I) converting 1-allyl-cyclohexanecarboxaldehyde into 1-allyl-cyclohexanecarbonitrile; ozonizing 1-allyl-cyclohexanecarbonitrile to obtain 1-cyano-cyclohexaneacetaldehyde; acetalizing 1-cyano-cyclohexaneacetaldehyde with a suitable acetalizing agent to give the corresponding acetal and converting the latter into gabapentin.