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7412928 |
Electronic safety and arming unit
An electronic safety and arming unit comprises a micro electromechanical system (MEMS) shutter device. The shutter ( 18 ) is suspended by thin lightweight arms and hinges, all formed by silicon...
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7383774 |
Microelectromechanical safing and arming apparatus
A two-stage acceleration sensing apparatus is disclosed which has applications for use in a fuze assembly for a projected munition. The apparatus, which can be formed by bulk micromachining or...
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7261035 |
Method and system for operation of a safe and arm device
A method and a system controlling the operation of a safe and arm device. The embodiments include continually utilizing a rule based computation to generate an output signal to be sent to a...
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7258068 |
Safety and arming apparatus and method for a munition
A safety and arming mechanism for a munition having a housing with a first detonator and an explosive mounted within the housing and in alignment with one another. A shaft is mounted within the...
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7055436 |
Shell fuse
A shell fuse has a target acquisition sensor, such as an impact sensor, and a firing train in which a firing device carrier is movable from a safe position into an armed position. Overflight safety...
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7051656 |
Microelectromechanical safing and arming apparatus
A two-stage acceleration sensing apparatus is disclosed which has applications for use in a fuze assembly for a projected munition. The apparatus, which can be formed by bulk micromachining or...
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7040234 |
MEMS safe arm device for microdetonation
The present invention relates to a device for electronically arming and firing a MEMS-scale interrupted explosive train to detonate a main charge explosive. The device includes a MEMS slider...
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7007606 |
Method for utilizing a MEMS safe arm device for microdetonation
The present invention relates to a method utilizing a MEMS safe arm device for electronically arming and firing a MEMS-scale interrupted explosive train to detonate a main charge explosive. The...
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6779457 |
Percussion fuse (ignition device)
A method and apparatus for protecting and arming fuses in a projectile to satisfy safety requirements and to initiate ignition with only minimal delay. In accordance with the method, after launch...
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6564716 |
Fuzes having centrifugal arming lock for a munition
A fuze for a munition adapted to prevent unintended arming thereof. The fuze incorporates an arming screw having a keyed portion and a centrifugal locking mechanism for preventing rotation of the...
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6142079 |
Area denial munition system
The invention relates to a random time delay fuze for an area denial submtion with anti-disturbance capability.
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5932834 |
Auto-destruct fuze
The Auto-destruct fuze is a mechanism that provides a primary mode detona and a delayed auto-destruct/self-neutralize mode detonator function for a grenade or similar munition. The mechanics for...
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5387257 |
Self-destruct fuze for improved conventional munitions
The invention relates to a fuze for a submunition grenade which will selfstruct electrically in the event that the mechanical primary inertial functioning mode fails to operate upon striking an...
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5375526 |
Fuze mechanism for projectiles, rockets, bomblets and mines having a pyrotechnic self-destruct mechanism
A fuze mechanism (1) for projectiles, rockets, bomblets and mines which is of the type including a fuze housing (2) and a self-destruct device containing a pyrotechnic delay arrangement (10) and a...
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5373790 |
System for self destruction of a carrier shell submunition by chemical attack
A mechanical system for self-destruction of a munition, in particular a carrier shell submunition, is provided in a munition having a warhead initiated by a pyrotechnic sequence, a main striker and...
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5159150 |
Arrangement to prevent a premature ignition of an active charge of a projectile
An arrangement to prevent a premature ignition of an active charge, which is to be ignited by means of an adjustable time-delay fuse and is provided for a projectile that is expended from a firing...
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5048419 |
Bomblet fuze
A fuze for an explosive projectile, particularly a submunition projectile (bomblet) which includes a first primary firing pin mounted in a housing for axial displacement in the longitudinal...
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5046424 |
Fuze for a bomblet projectile
A fuze for a bomblet projectile, with the fuze being of the type including a fuze housing, an axially displaceable firing pin mounted in the housing, a slide carrying a detonation charge mounted in...
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4998476 |
Fuze for a bomblet
A fuze for a bomblet including a slider in which there is arranged a detonator triggered in response to an impact or percussion, and which undergoes a transition during the free flight of the...
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4873927 |
Pyrotechnic fuze for projectiles, rockets, bomblets and mines
A pyrotechnic fuze for projectiles, rockets, bomblets and mines, which possesses a triggering device for a delay detonator in a transversely movable slider housing, and a detonator for the...
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4811664 |
Fuse for sub-munition warhead
A slider type fuse for a cargo warhead grenade. The slider is slidable in a lane normal to the axis of the striker pin and carries additional to the detonator a pyrotechnic device comprising an...
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4800814 |
Arming devices
An arming device for a missile having a rotating tail fin assembly is disclosed. The device includes a distance counter comprising a given length of coiled tape contained within a rotatable drum,...
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4777879 |
Fuze for an explosive shell
A fuse for an explosive shell comprises a body having a longitudinal axis, a hood unit fitting over the body and movable along the body vertical axis between a first position and a second position,...
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4762066 |
Fuze for a parachute-stabilized or band-stabilized small bomb which rotates during flight
A fuze for a parachute-stabilized or band-stabilized small bomb which rotates during flight, including a detonator arranged in a transversely movable slider; a detonator pin for blocking the slider...
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4704965 |
Blind-setting device for a detonator
A blind-setting or protective blocking device for a detonator, in particular for a detonator of a launched bomb, in which a release or tripping lever maintains a securing slider in a secured...
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4653401 |
Self destructing fuse for sub-munitions to be expelled from a rocket
The fuse comprises a first striker member which is movable within the body of the fuse and is able to come into contact with a detonator to cause it to explode, and a slide which is movable in a...
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4449454 |
Safety mechanism for an explosive body
An explosive body such as a rocket, bomb, cluster shell, or the like is pided with a safety mechanism which assures that the explosive body cannot explode in its launching tube nor shortly after...
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4006689 |
Pyrotechnical safety relay
A pyrotechnical safety relay for controlling the firing of a main pyrotechnical charge carried by a projectile launched from a tube wherein the relay has a slidable finger mounted in a transverse...
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4002123 |
Dual channel redundant fuze
A redundant two-channel electromechanical fuze. The fuze contains two airiven turbines which, in turn, drive independent electrical alternators, the shafts of which drive governors that regulate...
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3998164 |
Self-destruct delay fuze
A conventional impact-sensitive fuze for an explosive projectile, compris a support frame having a transverse channel, containing an arming slider having a locking hole and a detonator, and an...
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3961577 |
Air driven energy storing fuze safing and arming mechanism
A safing-and-arming mechanism for ordnance fuzes having an air speed sensor nd redundant means to prevent premature arming rotor movement. Upon weapon delivery, a spring-loaded snorkel is extended...
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3960086 |
Air valve safety device for bomb fuzes
An environmental safety device for a fuzed bomb which is prevented from bg actuated until both the bomb has been positively released from the aircraft and has separated a predetermined distance...
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3926122 |
Grenade with fuze (U)
This invention relates to a dual purpose, artillery deliverable, submissile renade effective for use against both personnel and armored material targets. The grenade has a fragmenting...
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3902423 |
Arming device with speed discriminating clutch
An arming device in which a speed-discriminating, centrifugal clutch conts the movement of an arming rotor from an unarmed to an armed position. The centrifugal clutch transmits rotary motion from...
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3901156 |
Safety and arming device for fuses
A safety and arming device for fuses in missiles that are to be fired or discharged in a manner leading to a shock or an acceleration. The device comprises an annular shutter actuated by a spring...
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3782290 |
ORDNANCE ARMING ASSEMBLY
An arming assembly for an air-delivered ordnance vehicle comprising an arg device which is normally maintained in an unarmed mode capable of becoming armed in response to a predetermined stimulus....
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3768415 |
FUZE ARMING DEVICE
1. In a fuze for a bomb adapted to be dropped from an aircraft and armed in ree fall flight, A casing, An arming rotor rotatably mounted in saId casing for movement from an initial safe position to...
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3742854 |
FUZE
1. A shaped charge bomb comprising, An elongated hollow bomb casing having a nose portion at one end and a tail ortion at its other end, A shaped explosive charge having a conical metal-lined...
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3726214 |
SHALLOW WATER ARMING MECHANISM
A safing and arming device for arming a weapon in the presence of water iuding a pair of fluidly couplable impellers housed within a chamber which, when the device is immersed, becomes filled with...
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3710722 |
FLUID FLOW VELOCITY ACTUATED SAFETY AND ARMING DEVICE
A safety and arming device having rotary electric switches and a detonator otor contained therein and being adapted to be coupled to a remotely located associated explosive device solely by mild...
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3626853 |
MULTIPLE INPUT ARMING MECHANISM
An arming mechanism for a spinning projectile, whereby said mechanism is responsive only to the simultaneous existence of both a predetermined centrifugal force and a predetermined force caused by...
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3613595 |
TAIL FUZE
1. A tail fuze comprising in combination: a body having a nose end and a tail end, said body being adapted to fit into a fuze well; a cover at said nose end; a cap on said tail end; an air arming...
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3435767 |
SAFETY DEVICE FOR A PROJECTILE
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3001478 |
Safety device for rocket steered projectiles
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2989920 |
Torpedo exploder
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2985105 |
Wind-operated delayed arming fuze
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2961961 |
Torpedo exploder mechanism
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2911914 |
Fuze for special shaped charge bomb
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2900911 |
Fuze
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2856854 |
Combination fuze
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