摘要:
The invention relates to a burner, comprising a primary air tube guiding a fuel mass flow and having a fuel nozzle formed at the burner-opening-side end, and a secondary air tube that coaxially surrounds the primary air tube, and a core air tube preferably coaxially arranged inside the primary air tube, wherein the fuel nozzle forms an ignition device provided with at least one electric resistance wire (16), and which supplies, in the burner, in the region of the fuel ignition location that is forming, the amount of heat energy required for the initiation and the course of the initial pyrolysis and ignition of the fuel conveyed in the primary air tube. The aim of the invention is to create an alternative and improved fuel nozzle. Said aim is achieved in that the fuel nozzle is integrally formed, in that at least one spirally circulating groove is formed in the surface of a secondary air repellent cone facing the secondary air tube, in which groove the at least one resistance wire (16) is spirally wound in at least one resistance wire winding (17) that comprises a plurality of windings.
摘要:
In networked electronic ordnance systems as disclosed herein, a plurality of pyrotechnic devices communicate with a controller along a common bus. In accordance with an embodiment of the disclosure, at least some of the pyrotechnic devices in the ordnance system are configured such that the address for those devices can be defined during or subsequent to installation of the pyrotechnic devices in an end system. In some instances, a logic device in the pyrotechnic device includes a diagnostics block that initiates a suite of diagnostic tests within the pyrotechnic device in response to a diagnostics command received by the pyrotechnic device. Additionally, in some instances, an additional safety mechanism is added to an energy-reserve capacitor in the pyrotechnic device in compliance with a safe-by-wire standard.
摘要:
Die Erfindung betrifft eine elektrische Zündvorrichtung (2) für Brennmaterial in einer Heizeinrichtung. Diese Zündvorrichtung (2) umfasst ein elektrisches Heizelement (10) mit einem keramischen Tragkörper (12) für elektrische Widerstandsleitungen (11), welches Heizelement (10) zumindest überwiegend in einem das Heizelement (10) außen umgebenden Hohlprofil (13) aufgenommen und im Hohlprofil (13) gehaltert ist. An der Mantelfläche (14) des keramischen Tragkörpers (12) ist dabei wenigstens ein metallisches Halteelement (15, 16) befestigt, insbesondere angelötet oder angeschweißt, welches Halteelement (15, 16) von der Mantelfläche (14) des keramischen Tragkörpers (12) vorspringt und in einem vom keramischen Tragkörper (12) abgewandten Abschnitt mit dem Hohlprofil (13) fix verbunden, insbesondere verlötet oder verschweißt ist. Dabei wird eine starre, die Mantelfläche (14) des keramischen Tragkörpers (12) gegenüber der Innenfläche (17) des Hohlprofils (13) distanzierende Verbindung zwischen dem keramischen Tragkörper (12) und dem Hohlprofil (13) gebildet. Ferner betrifft die Erfindung eine mit dieser Zündvorrichtung (2) ausgestattete Heizeinrichtung.
摘要:
The present invention discloses a bottom plug pre-installed with heat resistance wire and corresponding locking base for single-shot firework, the top of a plastic plug (1) provides a heating resistance wire slot (4), a heating resistance wire (3) is fixed into the heating resistance wire slot (4) and two ends thereof are respectively electrically connected with the two metal conductors (12), the other ends of the two metal conductors (12) are respectively electrically connected with two plate-like electrodes (13) and fixed to the bottom of the plastic plug (1), the bottom of the plastic plug (1) provides an upper clamping structure (17), a locking base (2) provides a lower clamping structure (8), the lower clamping structure (8) is correspondingly clamped with the upper clamping structure (17) of the plastic plug (1), the top of the locking base (2) is provided with two flexible electrodes (5), the two flexible electrodes (5) are respectively aligned with and electrically connected with the two plate-like electrodes (13) of the plastic plug (1), and the flexible electrodes (5) are electrically connected to a circuit connecting socket (10) fixed onto the locking base (2). The present invention makes the bursting energy of the lifting charge highly efficient at projecting the firework effects, has a high security coefficient, stable and reliable performance, and is convenient to use.
摘要:
Present invention relates to inflammable, single-use material assembly adapted to simplify the lighting of a fire, the assembly comprising at least one top sheet and at least one bottom sheet, wherein the material assembly comprises at least one sheet of paper and at least one sheet of plastic, and in that the top and the bottom sheets are joined together face to face with pieces of wood arranged in between.