首页 / 国际专利分类库 / 机械工程;照明;加热;武器;爆破;发动机或泵 / 弹药;爆破 / 爆炸装药,例如用于爆破、烟火、弹药 / 烟火,即娱乐、展示、照明或信号用的烟火装置(爆炸信号入 G08B ;用烟火作宣传广告入 G09F13/46;铁路系统中的烟火信号入 B61L5/20)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
201 Precision pyrotechnic display system and method having increased safety and timing accuracy US10313879 2002-12-06 US06857369B2 2005-02-22 George Bossarto; Glenn W. Dillon; Paul R. McKinley; Wayne C. Haase; Larry G. Nelson
A system and method are disclosed for controlling the launch and burst of pyrotechnic projectiles in a pyrotechnic, or “fireworks”, display.
202 Precision pyrotechnic display system and method having increased safety and timing accuracy US09281203 1999-03-30 US06490977B1 2002-12-10 George Bossarte; Glenn W. Dillon; Paul R. McKinley; Wayne C. Haase; Larry G. Nelson
A system and method are disclosed for controlling the launch and burst of pyrotechnic projectiles in a pyrotechnic, or “fireworks”, display.
203 Fireworks launcher US09350022 1999-07-09 US06286429B1 2001-09-11 John Marietta; Tom Crablen
A longitudinal launcher tube made substantially of polyurethane resin or plastic having a rear end closed by a transverse rear wall and an open front end. The invention allows a projectile to be housed in the tube and adapted to slide longitudinally inside it towards the front, to be expelled from it via the front end tube, means for defining with the tube and projectile a rear gas expansion chamber immediately to the rear of the projectile, and an impulse cartridge adapted on command to develop gas pressure in the rear chamber to cause the expulsion of the projectile via the front end of the tube. The apparatus is a pyrotechnic device for rigidly supporting fireworks such as mortar-type, rocket-type, projectile-type, and other pyrotechnic devices so that the launcher device is reusable, whereby the launcher substantially retains its integrity after each launch to minimize harm caused to persons and the environment.
204 Air-fuel aerial fireworks display device US905684 1997-08-04 US5841061A 1998-11-24 Robert L. Westfall; Robert D. McMurray
An aerial fireworks display device includes a plastic bottle for holding a quantity of combustible liquid, such as diesel fuel, and a one piece plastic lid structure which is threadable onto the bottle and has an open-topped depending well portion in which a quantity of flash powder may be placed. After the flash powder has been placed in the lid well portion a fuse-containing plug structure is snap-fitted into the top end of the lid well. The diesel fuel is poured into the bottle and the lid is screwed onto the bottle so that the flash powder-containing well extends into the bottle interior, and a portion of the fuse extends outwardly through the upper end of the plug structure. The assembled device may then be inverted and placed in a mortar tube for launching.
205 Method and apparatus for creating pyrotechnic effects US495262 1995-06-27 US5739462A 1998-04-14 Kyle W. Poor; John W. Sogge
A pyrotechnic device includes a launcher for launching and igniting a plurality of pyrotechnic stars for creating an aerial fireworks display. The launcher comprises a launching tube having an igniter that ignites the pyrotechnic stars as they are being expelled from the launching tube under the force of pressurized air. The igniter may comprise a section of the launching tube having a locally reduced diameter so that the pyrotechnic star frictionally engages it during launch, causing a striker composition on the interior of the launching tube to ignite a prime composition on the exterior surface of the pyrotechnic star. Alternatively, the igniter may comprise a flame within the launching tube to ignite the prime composition on the star. Various feeding mechanisms are provided to rapidly feed a large number of pyrotechnic stars for launching from the launching tube. The launcher utilizes pressurized air to launch the pyrotechnic stars and, thus, minimizes adverse environmental impact.
206 Remotely-actuated fireworks launcher apparatus US514486 1995-08-11 US5691500A 1997-11-25 Massimiliano Mancini
A remotely-actuated fireworks launcher apparatus includes a housing assembly, a signal receiver housed within the housing assembly, an ignition servo electrically connected to the signal receiver and housed with the housing assembly, and a servo-actuated ignition switch operated by the ignition servo. The servo-actuated ignition switch is in an ignition circuit which also includes an electric igniter assembly, and a power supply. A fireworks receiver assembly is attached to the electric igniter assembly. The fireworks receiver assembly receives a fireworks device that is ignited by the electric igniter assembly. A manually operated ignition signal transmitter is actuated to transmit signals for activation of the signal receiver. The servo-actuated ignition switch includes a first switching element operated by the ignition servo and a second switching element selectively connected to or disconnected from the first switching element. The signal receiver receives electromagnetic waves, and the manually operated ignition signal transmitter transmits electromagnetic waves. In a second embodiment, a receiver-tilt servo is controlled by the signal receiver. A manually operated tilt signal transmitter is actuated to transmit signals for activation of the receiver-tilt servo. A tilting assembly is connected between the receiver-tilt servo and the fireworks receiver assembly. A pivot assembly is connected between the housing assembly and the fireworks receiver assembly. The receiver-tilt servo receives electromagnetic waves, and the manually operated tilt signal transmitter transmits electromagnetic waves.
207 Pyrotechnic device US52762 1993-04-26 US5375523A 1994-12-27 Nigel Morris
A pyrotechnic device comprises a receptacle which contains a charge of pyrotechnic material and an electric fuse to initiate the charge. The receptacle is formed of a plastics housing which has an area formed of lines of weakness adapted to rupture on activation of the pyrotechnic material and a closure having an integrally moulded projection which defines a screw-thread, electric contacts being associated with the projection and trapping the bared ends of wires associated with the fuse.
208 Blast simulator US546980 1975-02-04 US4014262A 1977-03-29 Robert E. Betts
A blast simulator for use as a noise environment tester in a simulated mile launcher. The blast simulator includes a cylinder capped at both ends by a paper disc and encloses a pyrotechnic charge. An electric squib is inserted through either the cylinder walls or the end discs and when actuated ignites the pyrotechnic charge.
209 Buzzing pyrotechnic device and method US3793955D 1972-05-02 US3793955A 1974-02-26 KLECAK G
A pyrotechnic device and method for producing same which produces a novel buzzing sound effect, the device comprising a closed reaction chamber filled with a pyrotechnic whistling composition, the reaction chamber being vented or choked to produce the buzzing sound effect.
210 Practical joke smoke balls or like devices and method of making same US3678855D 1969-07-17 US3678855A 1972-07-25 SEMEL BERNARD J
A practical joke smoke ball item of the pyrotechnic type having an impact and pressure-resistant casing containing a smokeproducing charge and open aperture means which initially accommodate at least one ignition fuse, said aperture means subsequently serving as a smoke emission port or chimney of the smoke ball during combustion of said charge.
211 Hand-operable smoke jet generator US67148457 1957-07-12 US2960981A 1960-11-22 ARTHUR ROBERTSON WILLIAM
212 Flame coloring material US36324040 1940-10-29 US2320330A 1943-05-25 FISKE JONATHAN P B
213 Combustible chemical unit US27825828 1928-05-16 US1743388A 1930-01-14 POHLSON CARL V
214 Pyrotechnic device US20922627 1927-07-29 US1700243A 1929-01-29 HARUKICHI TOMIZAWA
215 Pyrotechnic display device US59921622 1922-11-06 US1455097A 1923-05-15 DOREN JOHN B VAN
216 Augusts chanard US1325618D US1325618A 1919-12-23
217 Samuel US1306407D US1306407A 1919-06-10
218 Sparkler and process of making same. US6112615 1915-11-12 US1174321A 1916-03-07 JEDEL AARON
219 Amusement bomb. US1905259203 1905-05-06 US805036A 1905-11-21 STRESAU RICHARD
220 Receptacle for flash-light powder. US1904203074 1904-04-14 US776720A 1904-12-06 BOWEN HANDY H
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