序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 INFLATABLE BAG WITH BURST CONTROL ENVELOPE AND GAS GENERATOR US15058848 2016-03-02 US20160178337A1 2016-06-23 Curtis E. Graber
A rupturable bag assembly including a balloon, an outer wall, an inlet port, and a heat resistant shield. The balloon is fabricated from an elastic material. The outer wall is disposed around the balloon, the outer wall having a perimeter seam which parts abruptly at a predetermined tension. The inlet port passes through the outer wall into the balloon for inflating the balloon to produce the predetermined tension. The heat resistant shield is disposed within the balloon opposite the inlet port. The outer wall is constructed of a relatively inelastic material in comparison to the material used to construct the balloon. There is a dispersible medium disposed within the outer wall and/or the balloon.
142 Explosive device and mini depth charge grenade US13857579 2013-04-05 US09366515B2 2016-06-14 Toby D. Thomas; Jonathan H. Record; Kenneth W. Havens; David L. Hunn
An explosive device contains a water-reactive material that ignites upon exposure to water. The water-reactive material ignites a water-activated fuse that has a predetermined burn rate and length. The predetermined burn rate and length allows the device to sink to a desired depth before exploding. Hence, the device explodes after a desired period of time and/or at a desired depth. Defense against underwater swimmers is an advantageous feature of embodiments of the disclosure. The device can use a forty millimeter (40 mm) form factor, which permits launch of the device from convention grenade launchers.
143 Fuze for Stun Grenade US14876464 2015-10-06 US20160161234A1 2016-06-09 John A. Kapeles; John A. Hultman
A stun grenade includes a fuze assembly secured to a housing adjacent gas outlet ports. The fuze assembly includes a fuze body having contact surfaces located in the flow path of the gas from the outlet ports so that gas flowing from the outlet ports impinges on the contact surfaces. The contact surfaces of the fuze body extend at an angle of no more than about 50 degrees to the first direction.
144 WHISTLING SPINNING GRENADE US14559876 2014-12-03 US20160161231A1 2016-06-09 Jacob Kravel
A whistling spinning grenade has a body defining a body axis and having a sidewall and a hollow interior, the body interior containing a teargas generation component and an ignition component, the body sidewall defining a plurality of passages, each passage communicating from the interior of the body to an exhaust aperture, each exhaust aperture penetrating the body sidewall and defining an exhaust aperture axis, and each exhaust aperture axis being angularly offset from a radius connecting the passage to the body axis, such that it has a tangential directional component with respect to the sidewall, and wherein rotation of the grenade about the body axis is propelled by the expulsion of exhaust gas through the exhaust apertures. The teargas generation component may be proximate the ignition component such that combustion of the ignition component ignites the teargas generation component. The passages and exhaust apertures may be all coplanar.
145 Multiple report stun grenade US14547383 2014-11-19 US09261339B2 2016-02-16 Patrick Mancini; Brian Vuksanovich
Multiple report stun grenades have an elongated body defining a body axis and having a sidewall and opposed top and bottom end faces, the body including a plurality of delay chambers each containing a different delay feature, the body having a plurality of flash charge chambers each containing a quantity of flash charge material, the body defining a plurality of ignition passages, each ignition passage communicating from a respective flash charge chamber to an associated delay chamber, each flash charge chamber having at least one exhaust aperture, and each of the exhaust apertures penetrating at least one of the top and bottom end faces. Each of the flash charge chambers may have a first exhaust aperture penetrating the top end face, and a second exhaust aperture penetrating the bottom end face. Each of the flash charge chambers may be an elongated bore parallel to the body axis.
146 Hand grenade US11975889 2007-10-22 US09234730B1 2016-01-12 Kendrick Cook
A hand grenade comprising a detonator, an explosive charge having a periphery, a hollow shell having an inner surface and an outer surface, an electronic circuit, and a power source. The hand grenade has at least two environments of control.
147 ELECTRONICALLY ACTIVATED HAND GRENADE US14677499 2015-04-02 US20150292848A1 2015-10-15 Martin E. WIGG; Henry C. LEIPERT, JR.; James H. ELDER
An electronic hand grenade is provided, which includes a body having at least one charge therein. An electronic detonation unit is attached to the body for detonating the at least one charge. A pull pin is removably attached to the electronic detonation unit, for activating the electronic detonation unit upon removal thereof. The electronic detonation unit includes an accelerometer for detecting movement and acceleration of the body, a controller containing an operating program for controlling operation of the electronic detonation unit, a detonator for providing a spark to ignite the at least one charge, and a power source for powering the electronic detonation unit.
148 MULTIPLE REPORT STUN GRENADE US14547383 2014-11-19 US20150285602A1 2015-10-08 Patrick Mancini; Brian Vuksanovich
Multiple report stun grenades have an elongated body defining a body axis and having a sidewall and opposed top and bottom end faces, the body including a plurality of delay chambers each containing a different delay feature, the body having a plurality of flash charge chambers each containing a quantity of flash charge material, the body defining a plurality of ignition passages, each ignition passage communicating from a respective flash charge chamber to an associated delay chamber, each flash charge chamber having at least one exhaust aperture, and each of the exhaust apertures penetrating at least one of the top and bottom end faces. Each of the flash charge chambers may have a first exhaust aperture penetrating the top end face, and a second exhaust aperture penetrating the bottom end face. Each of the flash charge chambers may be an elongated bore parallel to the body axis.
149 Diversionary device US13522925 2011-01-17 US09103638B2 2015-08-11 Duncan Thomas
A diversionary device has a housing containing a pyrotechnic cartridge (24) with an ignitable fuse (52). A firing arrangement includes an ignition cap (60) containing a primer charge (54). Passageways (74, 82) in the housing and ignition cap define a first flow path from the primer charge to a region of the housing in which the fuse (52) is located through which flash from the primer charge can flow to ignite the fuse (52). A further flow path connects said region of the housing with the exterior of the housing to supply the fuse with oxygen for reliable burning. The device may be a multi-burst device containing a plurality of cartridges (24) and the first flow path may include a flash divider (86) for directing a proportion of the flash from a primer charge on to the fuse (52) of each cartridge. The housing may be separable to allow replacement of the cartridges (24).
150 PAINTBALL GRENADE US14595828 2015-01-13 US20150198428A1 2015-07-16 DENNIS J. TIPPMANN, JR.; COREY K. RICE; RICKY READER
A paintball grenade that disperses a marking fluid upon impact. In one embodiment, the paintball grenade includes a flexible, resilient tube sealed at both ends. The tube includes a distended portion containing pressurized marking fluid and a side discharge port for discharging the marking fluid along a discharge axis that is approximately transverse to a longitudinal axis of the tube. A blocking member is disposed in the tube that is movable between a closed position that prevents fluid communication between the distended portion of the tube and the discharge port and an open position that allows fluid communication between the marking fluid and the discharge port. When the paintball grenade is thrown and impacts an object, this results in hydrostatic shock through the marking fluid, which moves the blocking member from the closed position to the open position, thereby discharging the marking fluid through the discharge port onto surrounding objects.
151 INFLATABLE BAG WITH BURST CONTROL ENVELOPE AND GAS GENERATOR US14543490 2014-11-17 US20150068423A1 2015-03-12 Curtis E. Graber
A rupturable bag assembly including a balloon, an outer wall, an inlet port, and a heat resistant shield. The balloon is fabricated from an elastic material. The outer wall is disposed around the balloon, the outer wall having a perimeter seam which parts abruptly at a predetermined tension. The inlet port passes through the outer wall into the balloon for inflating the balloon to produce the predetermined tension. The heat resistant shield is disposed within the balloon opposite the inlet port. The outer wall is constructed of a relatively inelastic material in comparison to the material used to construct the balloon.
152 Grenade having safety lever with integrated firing pin retaining clip US13423509 2012-03-19 US08726810B2 2014-05-20 Jacob Kravel
A grenade includes a body having at least one interior chamber; a fuze assembly attached to the body, that fuze assembly being capable of detonating the grenade and a safety lever movable between a first position to a second position which engages the fuze assembly. A firing pin is engageable with the safety lever to prevent the lever from being moved to the second position. A retaining clip retains the firing pin and prevents premature release of the pin from the grenade wherein the retaining clip is integrated within the safety lever.
153 Pressure Discharge Valve for Storage Tanks US13940457 2013-07-12 US20130320010A1 2013-12-05 Stojan Kotefski; Eugene R. Reda
A pressure discharge valve for storage tanks on land or trucks including a valve body having a through hole therein adapted to mate and communicate with a through hole in a wall of the storage tank, a first vent means comprised of a eutectic composition which automatically provides a partial release of storage tank liquid at a first predetermined temperature lower than critical combustion and/or explosive temperatures of liquid in the storage tank, to provide a visual signal and warning to firefighters of these hazardous conditions, and a second vent means comprised of a eutectic composition to automatically vent liquid in the storage tank through the hole in the valve body when the liquids therein reach a predetermined critical temperature. In addition, the pressure discharge valve preferably comprises a eutectic solder material disposed between the valve body and the second vent means, which changes phase (i.e., reaches its eutectic point) below the eutectic point of the second vent means, thereby providing a lubricant between the plug and the valve body.
154 Pressure Discharge Valve US13940469 2013-07-12 US20130291754A1 2013-11-07 Stojan Kotefski; Eugene R. Reda; Nikola Kotevski
The present invention relates in general to a pressure discharge mechanism for closed vessels having an internal chamber designed to hold volatile and/or explosive substances in a sealed manner comprised of an at least one eutectic composition and a threaded joint designed to open or vent the closed vessel when the contents of the closed vessel reaches a predetermined temperature while maintaining full structural integrity during normal operation. In one aspect, the closed vessel is a munitions casing which functions as intended under normal operating environments, but then when exposed to extreme temperatures, reduces the munition's high order explosion capability, and is transformed into a safe, low order reaction with significantly less reactive potential. In one aspect, the closed vessel is a transport tanker which should not release substances contained therein. However, if the tanker catches fire, the pressure relief mechanism of the present invention reduces risk of explosion.
155 MULTIPLE OUTPUT AND EFFECT GRENADE US13744021 2013-01-17 US20130125773A1 2013-05-23 Michael BRUNN
A multiple output and effect grenade is provided, in which an exothermic delay column is utilized to initiate a series of primers via the application of heat to the strike faces thereof, thereby providing a reliable and relatively safe grenade to ship and store. In particular, a multiple output and effect grenade comprised of an exothermic delay column disposed within a central cavity, operable to initiate a series of primers disposed in primer cavities located within the main body of the grenade. The primer cavities may be arranged in a symmetrical or asymmetrical configuration, so as to produce a firing signature resembling an automatic weapon or random gunfire, respectively. In addition, effect charges, such as illuminants, sound agents, chemical irritants, etc., may be disposed within the primer cavities, as desired by the user.
156 Stun grenade with time delay trigger US13068498 2011-05-12 US20120288830A1 2012-11-15 David Van Zuilen; Thomas L. Fiechter
A grenade simulator comprises a housing with an integral internal track. A carriage is mounted on the track for linear movement. A travel limit is provided at one end of the track to limit movement of the carriage on the track. A gas source is installed on the carriage. A drive spring installed between the carriage and the housing for urging the carriage against the travel limit. A multi-link trigger is installed on the housing for holding the carriage away from the travel limit until the multi-link trigger is released. A bayonet opens the gas source upon the carriage reaching the travel limit. A release delay is integral with the multi-link trigger.
157 Pressure Discharge Valve For Storage Tanks US13107486 2011-05-13 US20120285956A1 2012-11-15 Stojan Kotefski; Eugene R. Reda
A pressure discharge valve for storage tanks on land or trucks including a valve body having a through hole therein adapted to mate and communicate with a through hole in a wall of the storage tank, a first vent means comprised of a eutectic composition which automatically provides a partial release of storage tank liquid at a first predetermined temperature lower than critical combustion and/or explosive temperatures of liquid in the storage tank, to provide a visual signal and warning to firefighters of these hazardous conditions, and a second vent means comprised of a eutectic composition to automatically vent liquid in the storage tank through the hole in the valve body when the liquids therein reach a predetermined critical temperature. In addition, the pressure discharge valve preferably comprises a eutectic solder material disposed between the valve body and the second vent means, which changes phase (i.e., reaches its eutectic point) below the eutectic point of the second vent means, thereby providing a lubricant between the plug and the valve body.
158 Method of converting bomblet to hand grenade US12966095 2010-12-13 US08272328B1 2012-09-25 Ryan Gorman
A method of converting a bomblet into a hand-thrown grenade may include providing a bomblet having a fuze, a shaped-charge liner, a casing, and explosive material disposed between the shaped-charge liner and the casing. The fuze may be removed from the bomblet. A housing may be attached a fuze end of the bomblet. The housing may adjoin the casing. A cavity that abuts and is exterior to the shaped-charge liner may be filled with a filler material, such as pellets. A hand-grenade fuze may be attached to the fuze end of the bomblet.
159 VARIABLE CAPACITY IRRITATION BODY US13304501 2011-11-25 US20120132100A1 2012-05-31 Thorsten Lübbers; Kai Lübbers; Frank Habel
An irritation body (100, 100′) is proposed, which is formed by at least two modules (101, 102). The upper module (101) serves for acceptance of an ignition head (1) with tilt lever (3) and comprises upper blow-out apertures (8, 9). The lower module (102) is intended for acceptance of an effect-charge (11) with the effect-charge (11) being integrated in a central chamber (10) of a module (102). The chamber (10) itself is functionally connected with the upper blow-out apertures (8, 9) and also with the lower blow-out apertures (12, 18, 19, 20) in the lower module (102). The chamber (10) in the lower module (102) can, depending upon module (102), be selected in different sizes, which produces, under concomitant volume variability, output variability with defined increase in output.
160 Multiple report stun grenade US12319236 2009-01-05 US07963227B1 2011-06-21 Michael Brunn
The present invention overcomes the limitations of the prior art by providing a stun grenade device with an elongated cylindrical body having a cylindrical sidewall and opposed top and bottom end faces. The body includes a delay chamber containing a delay material, and has a number of flash charge chambers each containing a quantity of flash charge material. The body defines a number of ignition passages, each communicating from a respective flash charge chamber to the delay chamber. Each flash charge chamber has at least one exhaust aperture penetrating the top or bottom end face. Each flash charge chamber may be formed in an elongated tubular sleeve inset in a frame of a different material.
QQ群二维码
意见反馈