序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 Nozzled mortar ignition system for improved performance US13599261 2012-08-30 US09249759B1 2016-02-02 Sandor I. Einstein; Donald S. Chiu; Alexander Colletti
A mortar system includes a launch unit that comprises a mortar ignition cartridge provided with a flashtube. The flashtube incorporates a ring-like nozzle that is positioned within the flashtube, which acts to restrain the motion of the black powder pellets as well as to choke the flow of the resultant combustion products. The nozzle separates the flashtube into two compartments: a flashtube venting chamber and a pellet combustion chamber. The mortar ignition cartridge combustion chamber acts as the product-gas venting area of the flashtube. The combustion of the black powder pellets essentially takes place in the pellet combustion chamber. The present design modification improves the overall performance of the mortar system.
162 Initiator assembly with gas and/or fragment containment capabilities US13779057 2013-02-27 US09038538B1 2015-05-26 Christopher J. Nance; Michael Amendola
An initiator assembly that includes an initiator and a containment shell. The initiator has an initiator housing, an initiator device mounted inside the initiator housing, and an input charge that is formed of an energetic material. The initiator device is configured to initiate at least one of a combustion event, a deflagration event and a detonation event in the input charge. The containment shell is coupled to the initiator housing and defines a space into which gas and/or particles are ejected from the initiator housing if the initiator device is not activated and the input charge is cooked off.
163 Self-locating electronics package precursor structure, method for configuring an electronics package, and electronics package US13787438 2013-03-06 US08971048B2 2015-03-03 James D. Lucas; Christopher A. McKellips
An electronics package comprising a plurality of mutually parallel, vertically spaced circuit boards of generally circular configuration and electrically connected by a flex circuit comprising a trunk extending circumferentially around the circuit boards and having a branch extending to each circuit board. An electronics package precursor structure and a method of configuring the electronics package from the precursor structure is also disclosed.
164 SHOCK HARDENED INITIATOR AND INITIATOR ASSEMBLY US14257181 2014-04-21 US20140224142A1 2014-08-14 Bradley Biggs; Timothy B.` Bonbrake; George Darryl Budy; Christopher Schott
Embodiments of an initiator support assembly that includes an initiator housing including an initiator cavity system are generally described herein. In some embodiments, a bridge substrate is positioned within the initiator cavity. The bridge substrate includes a substrate base including a uniform first planar surface and an opposed second surface. The bridge substrate further includes a first bridge contact extending over the substrate base. The first bridge contact is substantially flush with the first planar surface. A second bridge contact extends over the substrate base. The second bridge contact is substantially flush with the first planar surface. The first and second bridge contacts and the uniform first planar surface form a continuous planar mounting surface. An explosive charge, positioned within the initiator cavity, includes a charge mounting surface that is continuously coupled in surface-to-surface contact across the continuous planar mounting surface.
165 Wad with ignition chamber US13548464 2012-07-13 US08800449B2 2014-08-12 David K. Schluckebier; Kevin R. Cross; Ricky J. Buckmaster; Spencer D. Wildman
A wad or basewad for ammunition includes an ignition chamber. The ignition chamber can be integrally formed with the payload wad, basewad, or battery cup or can be attached to the payload wad, basewad, or battery cup. The ignition chamber communicates with a primer of the ammunition to receive and contain the primer blast for at least an initial period of time. This facilitates faster initial ignition of the propellant of the ammunition, and consequently allows higher performance levels to be achieved. Other advantages regarding other applications of this invention include cleaner burning loads, greater economy, and lower perceived recoil.
166 Shock hardened initiator and initiator assembly US13022164 2011-02-07 US08701557B2 2014-04-22 Bradley Biggs; Timothy B. Bonbrake; George Darryl Budy; Christopher Schott
Embodiments of an initiator support assembly that includes an initiator housing including an initiator cavity system are generally described herein. In some embodiments, a bridge substrate is positioned within the initiator cavity. The bridge substrate includes a substrate base including a uniform first planar surface and an opposed second surface. The bridge substrate further includes a first bridge contact extending over the substrate base. The first bridge contact is substantially flush with the first planar surface. A second bridge contact extends over the substrate base. The second bridge contact is substantially flush with the first planar surface. The first and second bridge contacts and the uniform first planar surface form a continuous planar mounting surface. An explosive charge, positioned within the initiator cavity, includes a charge mounting surface that is continuously coupled in surface-to-surface contact across the continuous planar mounting surface.
167 Multi-caliber fuze kit and methods for same US12469443 2009-05-20 US08513581B2 2013-08-20 Chris E. Geswender; Cesar Sanchez; Matthew A. Zamora
A multi-caliber fuze kit includes a fuze housing configured for coupling with multiple projectiles. One or more canards are moveably coupled with the fuze housing. The one or more canards are adjustable between two or more canard configurations. In a first canard configuration, the one or more canards are at a first canard angle relative to a bore sight of the fuze housing, and the first canard angle is configured for use with a first projectile. In a second canard configuration, the one or more canards are at a second canard angle relative to the bore sight of the fuze housing, and the second canard angle is configured for use with a second projectile. The first and second canard angles are different. In another example, in the first canard configuration the one or more canards include a first canard shape configured to provide a first specified trajectory with the first projectile. In the second canard configuration the one or more canards include a second canard shape configured to provide a second specified trajectory with the second projectile. The first canard shape and the second canard shape are different.
168 Primer adapter for hand grenade fuze US13160780 2011-06-15 US08453573B1 2013-06-04 Thomas McKimm; Amy Mulvoy; Nicole Sapp; Anthony DiGiacomo
A primer adapter allows hand grenade fuzes of different configurations to use the same primer for the ignition of their explosive trains.
169 Shaped Charge Fuse Booster System for Dial Lethality in Reduce Collateral Damage Bombs (RCDB) That Include Penetrating Warheads or Warheads with High Explosives that are Difficult to Ignite US12182953 2008-07-30 US20120227612A1 2012-09-13 Blake K. THOMAS; James D. RUHLMAN
A fuse booster system for a reduced collateral damage bomb or penetrating warhead is described and disclosed. The fuse booster system uses shaped charges that will ignite the main high explosive charge of the bomb or penetrating warhead, and also remove portions of the bomb or penetrating warhead to reduce the power of the bomb at the target in a measurable manner to control the lethality and collateral damage of the bomb or penetrating warhead.
170 Fuze guidance system with multiple caliber capability US12188568 2008-08-08 US08203108B2 2012-06-19 Chris E. Geswender; Matthew A. Zamora; Cesar Sanchez
A fuze guidance system is configurable by an end user, allowing the end user to select between different configurations of canards of the system. The different configurations of canards may include canards with different surface areas, optimized for providing appropriate control with different sizes of munitions. The different configurations may be accomplished by having canards with separable portions which may be broken off or otherwise removed by the end user, to reduce canard surface area and/or span. Alternatively the fuze guidance system may come in a kit with multiple sets of canards having different sizes or otherwise having different configurations for providing different aerodynamic characteristics. The end user may select a canard set based on the munition size or type that the fuze guidance system is to be used with.
171 Methods and apparatus for reducing the transmission of mechanical waves US12392268 2009-02-25 US08037821B2 2011-10-18 Mark C. Dietrich
Methods and apparatus for reducing transmission of mechanical waves according to various aspects of the present invention comprise a set of isolators and a series of stops configured to isolate a piece of equipment in a projectile. The stops serve to limit the amount of stress loading placed on the isolators during transient events where loads associated with launch of the projectile or deployment of flight control surface might damage the isolators or cause the equipment to fail.
172 Methods and apparatus for weapon fuze US12013155 2008-01-11 US07971533B1 2011-07-05 Bryan Berlin; Bradley Biggs; Travis Walter
Methods and apparatus for a weapon according to various aspects of the present invention comprise and/or operate in conjunction with a warhead case and a fuze system. The fuze system may comprise a fuze housing including a flange configured to be secured to the weapon. In one embodiment, the methods and apparatus operate in conjunction with a fuze well rigidly attached to the warhead case. In addition, the methods and apparatus may include a sensor mounted on the flange, and a booster attached to the fuze well adjacent the fuze housing.
173 Smart fuze guidance system with replaceable fuze module US12205953 2008-09-08 US07819061B2 2010-10-26 Chris E. Geswender; Stephen E. Bennett; Matthew A. Zamora; Cesar Sanchez
A smart fuze system includes a radome used to hold a replaceable smart fuze module in place. An internally-threaded collar screws onto threads on the main body of the smart fuze system. Pressure from the radome presses the smart fuze module against electrical connections in the main body. The smart fuze module may thereby be held in place without potting material, allowing different types of fuzes to be swapped into place. The different types of fuzes may include a type that communicates height of burst (HOB) information a type that communicates telemetry, and a type that communicates both HOB and telemetry information.
174 Fuze mounting for a penetrator and method thereof US12434826 2009-05-04 US07814834B2 2010-10-19 Stanley N. Schwantes; Bradley M. Biggs; Michael A. Johnson
A fuze mounting assembly for a penetrating weapon configured as a projectable device, the fuze mounting assembly having fasteners, a fuze well and a fuze. The fuze includes an integral bolt flange for securing to the fuze well with the fasteners, wherein an amplification of acceleration of less than 3.0 is satisfied when the penetrating weapon is subjected to impact and penetration shock. Additionally, a projectable device having the fuze is provided. Also, a fuze mounting and a method for mounting a fuze are provided.
175 Fuze for Stun Grenade US12720208 2010-03-09 US20100224092A1 2010-09-09 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.
176 MEMS mechanical initiator for a microdetonator US11894630 2007-07-31 US07762190B1 2010-07-27 Gerald Laib; Daniel Jean; David Olson; Michael Beggans
A MEMS mechanical initiator having a striker arm extending from a striker body. The tip of the striker arm is adjacent to, but does not touch, the side of a microdetonator. A cocking and release mechanism moves the striker body such that the striker arm pulls away from the side of the microdetonator against the action of a set of springs connected to the striker body. Thereafter the cocking and release mechanism releases the striker body such that the tip of the striker arm swipes the side of the microdetonator causing initiation thereof.
177 Projectile with a penetration capability US12098498 2008-04-07 US07685941B2 2010-03-30 Frank Martin Kienzler; Alexander Zinell; Karl Kautzsch; Gerhard Heussler; Klaus Bär
A penetration-capable projectile has a casing and a fuze with a fuze housing lower part. An interface area between the casing of the projectile and the fuze housing lower part is formed with a shape and/or strength modification which prevents the fuze housing lower part from being pushed into the casing on impact with a target that is to be penetrated.
178 SMART FUZE GUIDANCE SYSTEM WITH REPLACEABLE FUZE MODULE US12205953 2008-09-08 US20100058946A1 2010-03-11 Chris E. Geswender; Stephen E. Bennett; Matthew A. Zamora; Cesar Sanchez
A smart fuze system includes a radome used to hold a replaceable smart fuze module in place. An internally-threaded collar screws onto threads on the main body of the smart fuze system. Pressure from the radome presses the smart fuze module against electrical connections in the main body. The smart fuze module may thereby be held in place without potting material, allowing different types of fuzes to be swapped into place. The different types of fuzes may include a type that communicates height of burst (HOB) information a type that communicates telemetry, and a type that communicates both HOB and telemetry information.
179 METHODS AND APPARATUS FOR REDUCING THE TRANSMISSION OF MECHANICAL WAVES US12392268 2009-02-25 US20090289400A1 2009-11-26 Mark C. Dietrich
Methods and apparatus for reducing transmission of mechanical waves according to various aspects of the present invention comprise a set of isolators and a series of stops configured to isolate a piece of equipment in a projectile. The stops serve to limit the amount of stress loading placed on the isolators during transient events where loads associated with launch of the projectile or deployment of flight control surface might damage the isolators or cause the equipment to fail.
180 FUZE MOUNTING FOR A PENETRATOR AND METHOD THEREOF US12434839 2009-05-04 US20090211481A1 2009-08-27 Stanley N. Schwantes; Bradley M. Biggs; Michael A. Johnson
A fuze mounting assembly for a penetrating weapon configured as a projectable device, the fuze mounting assembly having fasteners, a fuze well and a fuze. The fuze includes an integral bolt flange for securing to the fuze well with the fasteners, wherein an amplification of acceleration of less than 3.0 is satisfied when the penetrating weapon is subjected to impact and penetration shock. Additionally, a projectable device having the fuze is provided. Also, a fuze mounting and a method for mounting a fuze are provided.
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