Abstract: A burner (1) comprises a front wall (2) with an exchanger opening (4) for the passage of a heat exchanger (14), a rear wall (5) with a fume discharge opening (7), a tubular side wall (8), a tubular diffuser wall (9) within the side wall (8), an annular distribution chamber (12) formed between the side wall (8), a combustion chamber (13) formed within the diffuser wall (9) and suitable for the insertion of the heat exchanger (14), wherein the rear wall (5) comprises a cooling interspace in flow communication with the gas supply line of the burner.

Abstract: A burner (1) comprises a front wall (2) with an exchanger opening (4) for the passage of a heat exchanger (14), a rear wall (5) with a fume discharge opening (7), a tubular side wall (8), a tubular diffuser wall (9) within the side wall (8), an annular distribution chamber (12) formed between the side wall (8), a combustion chamber (13) formed within the diffuser wall (9) and suitable for the insertion of the heat exchanger (14), wherein the rear wall (5) comprises a cooling interspace in flow communication with the gas supply line of the burner.

Abstract: Apparatus for producing gas, comprising: a reactor (R) that holds a determined volume arranged to contain two or more reactants and at least one gas; a connection circuit (S), arranged to put the reactor (R) in communication with a user (U); a supply device (2), arranged to supply at least one reactant to the reactor (R); a control module (MC), connected to the supply device (2); a control valve (5), connected to the control module (MC), which is arranged to regulate, following a command, the supply of gas to the user (U); a first pressure detector (6), arranged to detect a first pressure (P1) of the gas upstream of the control valve (5), which is connected to the control module (MC) and sends the control module (MC) a first signal indicating the pressure (P1) detected; a second pressure detector (7), arranged to detect a second pressure (P2) of the gas downstream of the control valve (5), which is connected to the control module (MC) and sends the control module (MC) a second signal indicating the pressure (

Abstract: A gas generator, comprising: a reactor (2), arranged to contain a preset quantity of reactants; a connection conduit (4), arranged to hermetically connect the reactor (2) to a user (U) of the gas produced; the reactor (2) comprises a container (21) equipped with an opening (22) provided with a breakable hermetic barrier (23); connection means (5) are arranged to allow the hermetic and removable connection of the container (21) to the connection conduit (4) and to determine the breaking of the hermetic barrier (23) following the connection between the container (21) and the connection conduit (4).

Abstract: It is described a device for the production of hydrogen gas by a reactor where aqueous solutions of metal borohydrides are hydrolyzed on catalysts based on ferromagnetic metals. Apparatuses containing said device are also described.