Abstract:
A burner system includes a fuel nozzle, an electrode configured to apply electrical energy to a combustion reaction supported by the fuel nozzle, a high-voltage converter configured to receive electrical energy from a low-voltage power supply and to provide high-voltage power to the electrode, a battery charger, and a switch module coupled to the battery charger, the converter, and first and second batteries. The switch module is selectively switchable between first and second conditions. In the first condition, the first battery is coupled to the battery charger and decoupled from the high-voltage converter, while the second battery is coupled to the high-voltage converter and decoupled from the battery charger. In the second condition, the first battery is coupled to the high-voltage converter and decoupled from the battery charger, while the second battery is coupled to the battery charger and decoupled from the converter.
Abstract:
A burner includes a flame positioning mechanism. The flame positioning mechanism includes a flame charger, a plurality of electrodes placed a respective distances along a fuel stream propagation path, and an electrode switch configured to place a subset of the plurality of electrodes into electrical continuity with a holding voltage. Current flow between the flame charge and the holding voltage anchors the flame to an electrode placed into electrical continuity with the holding voltage.
Abstract:
A burner includes a flame positioning mechanism. The flame positioning mechanism includes a flame charger, a plurality of electrodes placed a respective distances along a fuel stream propagation path, and an electrode switch configured to place a subset of the plurality of electrodes into electrical continuity with a holding voltage. Current flow between the flame charge and the holding voltage anchors the flame to an electrode placed into electrical continuity with the holding voltage.
Abstract:
A burner (15) of premixed type is illustrated, comprising a flame confinement chamber (17) with elongated shape, a spiral motion means (3), adapted to confer a tangential speed component to a previously prepared fuel and comburent mixture flow, entering into said flame confinement chamber (17), a mixture flow deviation means (9), which is placed downstream of said spiral motion means (3) and which is adapted to deviate the mixture flow motion downstream of the spiral motion means (3) in such a manner that a central mixture flow portion is slowed and a peripheral portion thereof is accelerated, and a combustion trigger device (10) positioned downstream of said mixture flow deviation means (9).
Abstract:
The present invention relates to a gas torch comprising an ignition device and a gas control valve. The ignition device includes: an ignition nozzle for generating a flame for ignition; a spark electrode for firing, installed in a gas mixture passage of the ignition nozzle; an ignition valve which is installed between the ignition nozzle and a mixture gas passage of a main body to enable the mixture gas in the mixture gas passage of the main body to pass through the ignition nozzle, and which opens and shuts the flow of the mixture gas; and trigger means for opening the ignition valve and applying high-voltage electricity to the spark electrode. In addition, the gas control valve has an inner handle and an outer handle which can be coupled together or decoupled from one another. Therefore, the inner handle and the outer handle are decoupled from one another when not in use, to thereby prevent accidents caused by leaking gas.
Abstract:
A gas torch is provided that includes an auto-ignition system disposed within the gas torch, a preheat oxygen conduit array extending through the gas torch, a fuel gas conduit array extending through the gas torch, and a cutting oxygen conduit array extending through the gas torch. At least one safety device is disposed within the gas torch, such as check valves and flashback arrestors, by way of example. The gas torch also includes a cutting oxygen trigger and an ignition trigger operable to start preheat gas flow and to ignite the gas torch. The ignition trigger is configured for automatic disengagement of the auto-ignition system when the ignition trigger is released.
Abstract:
A gas lighting device (1) including: a body (3) formed by an electrically insulating material and carrying a plurality of high-voltage outputs (4) for the connection to spark generating means; a transformer accommodated in the body and including a primary winding (11) wound about and carried by a ferromagnetic material core (12), a carrying element (14) formed by an electrically insulating material and designed to contain within a tubular drum (38) thereof the primary winding (11), and a secondary winding (15) consisting of a plurality of coils (16) externally carried by the drum (38) of the carrying element (14), electrically insulated from the primary winding (11) and essentially coaxial with the latter; the core (12) is bar-shaped and accommodated inside the carrying element (14) and the drum (38) directly supports also the high-voltage outputs (4), which are integrally obtained on the drum (38) so as to form therewith the carrying element (14) and laterally overhangingly protrude from the drum (38).
Abstract:
A device (1) including high voltage generating means (4) accommodated in an electrical insulating casing, spark generating means (6) adapted to be arranged near respective burners of a household appliance to be ignited and electrical connection means (7) between the high voltage generating means and the spark generating means; the high voltage generating means include a single secondary winding (10) of a transformer provided with a single high voltage output contact (12) and a single return contact (14), connectable to ground; the spark generating means include for each burner a pair of electrodes (20, 21) reciprocally insulated and arranged side-by-side at a predetermined distance such that to allow in use the generation of sparks between the same; the electrical connection means include a single electrical wire (25) connected to a single output of the high voltage generating means connecting in series together all the existing electrode pairs and divided by the electrodes of each pair of a plurality of segments (30) reciprocally and electrically insulated by means of the electrodes of each electrode pair, to form a chain of electrodes coupled two-by-two.
Abstract:
This invention concerns, instant ignition of gases with gas ignition device integrated with socket cover. Is described by Integration of High voltage transformer unit (11) and electronic circuit unit (10-10a) and their installation into the box (2-2a) and eventually filling insulation material (9) in to the box (2-2a) from Holes for filling insulation material (8).
Abstract:
A method of igniting and monitoring a high speed burner (1) with which a fuel/oxygen- mixture exits at high velocity from a burner head (2), wherein the length of the flame is governed by the exit velocity of said mixture. The invention is characterized by placing an electrically conductive pipe (8) in and concentrical with the burner channel (5) for said fuel mixture, by causing a first end (9) of the pipe (8) to terminate close to the fuel mixture outlet (7) of the burner head (2), by electrically isolating (10) the pipe (8) and by causing the detection of light of the group ultraviolet light, visible light and/or infrared light to be detected at the other end (12) of said pipe, and by causing a spark (15) to be generated between the first end (9) of the pipe (8) and the surrounding burner head (2) by application of a voltage, in igniting the burner. The invention also relates to a burner.