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7493861 |
Tandem shaped charge warhead having a confined forward charge and a light-weight blast shield
A tandem shaped charge warhead having a forward charge and a rear charge mounted in tandem along a charge axis. The forward charge has a shaped charge liner with an explosive surrounding it, along...
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7273011 |
Structure of a projectile
A projectile casing is designed to insure proper operation of the charges located therein. The charges are spaced by spacer tubes constructed such that the tubes are dispersed radially after the...
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6959893 |
Light fighter lethality seeker projectile
A projectile comprises an imaging seeker at a front of the projectile; a front warhead behind the imaging seeker; a power supply; an electronics unit connected to the power supply and comprising a...
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6443068 |
Ammunition body, a method for inserting, and its use
Hollow charges are often used for combating moving, lightly armored targets and do not fulfill their task due to relatively small effective charges which arrive at the target. When using blasting...
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H002025 |
Serial output warhead
This invention involves a hard target penetrating warhead designed to penetrate several layers of a target. A standard warhead casing is divided into several compartments with each compartment...
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H001930 |
Precursor warhead attachment for an anti-armor rocket
A precursor warhead for a high-explosive, anti-armor (HEAA) warhead is provided. The precursor warhead is a cylindrically-shaped attachment adapted for a friction fit over the nose cone of existing...
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6032583 |
Ammunition unit in the form of a shell
The present invention relates to an ammunition unit in the form of a shell or the like, with at least two warheads connected via a supporting structure. In order to prevent the impact from the...
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5952604 |
Shell with multi-charges
A joint for a shell with at least a first charge unit and a second charge unit arranged in series one after the other is provided. The charge units include one shaped charge each. The charges are...
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5859383 |
Electrically activated, metal-fueled explosive device
The present invention relates to an innovative, safe, explosive device. The device has many potential fields of utility, including, but not limited to mining, oil exploration, seismology, and...
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5780766 |
Guided missile deployable as mortar projectile
A guided missile which can be fired as a mortar projectile with armour-piercing hollow-charge warhead behind a seeking head for autonomous or semi-autonomous final phase guidance is to be capable...
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5750917 |
Warhead
In a tandem warhead, the preliminary shaped charge (5) is arranged at the front end of a spacer (9) which is displaceable toward the front in a guide (12) provided in the preliminary structure (13)...
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5621185 |
Warhead
The warhead comprises a preliminary shaped charge, a coaxial main shaped charge which is arranged at a distance from the latter, and an arrangement for increasing the axial distance between the...
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5614692 |
Shaped-charge device with progressive inward collapsing jet
In a shaped-charge device, the liner is so shaped that bulges are formed in the jet without causing the jet to deviate from the central axis. The shaped-charge device includes a case defining an...
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5565647 |
Warhead with sequential shape charges
This invention involves a warhead, for use against armor containing several reactive stages, specifically, an anti-tank warhead, of a type comprising shape charges acting sequentially from front to...
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5561261 |
Tandem warhead with a secondary projectile
The present invention relates to a tandem warhead with a secondary projectile. An explosives gas protector shields the secondary projectile with respect to a hollow charge located in front of the...
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5415105 |
Tandem warhead with piezoelectric percussion fuses
The invention relates to a tandem warhead with a preliminary charge (1) and a main charge (2) respectively each with an associated fuse (3, 4). So that on ignition two fuses (3, 4) which are...
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5394804 |
Explosive device with a hollow charge, designed for penetrating armor protected by active primary armor
An explosive device with a hollow charge of the type including a main warhead with a wave shaper and a primary warhead for the penetration of active primary armor. The primary warhead comprises a...
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5377594 |
Flexible linear explosive cutting or fracturing charge
The invention provides a linear explosive cutting or fracturing charge comprising a plurality of elements connected together for articulation. Each element comprises a body portion (1) defining a...
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5370055 |
Three-phase hypervelocity projectile launcher
A hypervelocity projectile launcher for use in perforating borehole casings provides improved penetration into the surrounding rock structure. The launcher includes a first cylinder of explosive...
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5198615 |
Fuzing system for tandem demolition warheads
A fuzing system for use in operating tandem demolition warheads to sequentially activate a propellant on the rear of a follow through charge, detonate a forward shaped charge and detonate the...
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5166469 |
Delay fuse for sequentially detonating shaped charges
A delay fuse for a warhead (1) including at least two charges (3, 8) for sequential detonation disposed inside a casing (2). The delay fuse comprises a screen (6) movable in a longitudinal axial...
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5111746 |
Multiple stage munition
A munition and method for making a borehole in a target and for placement an explosive unit in the borehole. The munition includes an outer body having a chamber, an inner body disposed in the...
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5090324 |
Warhead
A warhead (10') which includes a shaped or projectile forming charge in the form of a liner (14) of a multi-phase metallic material or a metal-metal laminate. To prevent the liner (14) from being...
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5044280 |
Linear hollow charge devices
The device (10) consists of a bar (12) of high explosive having a planisymmetrical groove (20) along one side lined with a hollow charge liner (28). A pair of backing charges (34, 36) connected by...
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5038683 |
High explosive assembly for projecting high velocity long rods
A high explosive assembly and a method are disclosed for projecting a long od at high velocity with enhanced penetrating energy. The high explosive assembly has an elongated core of a first high...
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5003883 |
Lightweight blast shield
A tandem warhead missile arrangement that has a composite material housing structure with a first warhead mounted at one end and a second warhead mounted near another end of the composite structure...
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H000867 |
Tandem warheads separated by missile booster motor
A tandem warhead arrangement that has a booster motor mounted between first nd second warheads with the booster motor providing penetrator structure for the second warhead and a blast shield...
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4955939 |
Shaped charge with explosively driven liquid follow through
Disclosed is a non-fragmenting explosive device for perforating a target injecting a material through the perforation to disrupt structure behind the target. The device is particularly adapted to...
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4949642 |
Funnel or bowl shaped insert for hollow charges and method and mould for its production
The funnel- or bowl-shaped insert for hollow charges consists of a hollow body (10) which is produced and shaped from a copper monocrystal obtained through crystal growth. The growth orientation is...
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4901619 |
Shaped charge with barrier produced in situ
In the inventive shaped charge, the main charge and the propagating charge are held together solely by the barrier. This union is possible (and is distinguished by pronounced freedom from flaws)...
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4854240 |
Two-stage shaped charge projectile
A two-stage, shaped charge projectile having a rear principal charge and a front secondary smaller charge with an initiator-fuse assembly for sequentially igniting the secondary and principal...
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4729318 |
Explosive plane-wave lens
An explosive plane-wave air lens which enables a spherical wave form to be converted to a planar wave without the need to specially machine or shape explosive materials is described. A disc-shaped...
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4714022 |
Warhead with tandem shaped charges
A warhead designed for employment against a target having active armor protection comprises a forward shaped charge and a rear shaped charge. The forward shaped charge generates a core explosion...
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4696234 |
Device for destroying water mines and mine-sweeping method
This invention relates to an apparatus for destroying sea mines, especially anchored cable mines, and to an improved mine-sweeping method. The apparatus consists of an active device and upthrust...
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4693181 |
Linear cutting charge
The application discloses improvements in hollow charges for linear cutting or demolition purposes wherein a bar formed from a composite of explosive material and a first pliant material has a...
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4606272 |
Initiation delay system for warheads with tandem mounted shaped charges
The technical area of this invention is initiation delay mechanisms for warheads carrying two tandem-mounted shaped charges. With this invention the initiation delay mechanism consists of using the...
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4541342 |
Pyrotechnic device with metal diaphragm and metal insert
In order to initiate a low explosive (pyrotechnic) mixture with a high explosive detonator, a metal diaphragm preferably of aluminium alloy is interposed between the detonator and the mixture. The...
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4519313 |
Charge holder
The present invention comprises a high-density perforating gun in which the shaped charges carried thereby are oriented so that the jets emanating therefrom substantially intersect the axis of the...
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4493260 |
Annular shaped charge for breaching masonary walls
A shaped charge and method of breaching reinforced masonary walls is disced. The shaped charge includes an annular liner located centrally between the ends of a cylindrical container filled with...
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4466353 |
High velocity jet shaped charge
Two sections of explosives are utilized in a shaped charged device to first accelerate liner material to high velocity and secondly to collapse the moving liner on a projectile's longitudinal axis...
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4463678 |
Hybrid shaped-charge/kinetic/energy penetrator
This invention is directed to the construction of armor-piercing projecti which combine the enhanced kinetic energy penetration due to metal matrix composite materials with that of a shaped-charge...
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4430939 |
Linear shaped charges
A linear shaped charge has a v-shaped indentation cladded with e.g. lead. The explosive body is formed of discrete explosive elements, such as detonator cords, at least one of which is positioned...
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4354433 |
Apparatus for cutting pipe
The invention pertains to an improved annular shaped charge of a type to be used in the shaped charge carrier of pipe cutting or severing apparatus. The improved annular shaped charge is made up of...
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4327642 |
Inserts for cutting charges
Inserts for cutting charges utilized for the shearing or separation of steel plates, cables, bridge girders or the like. The cutting charges are provided with a hollow space in which there are...
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T101301 |
Method for blasting rock
Method of blasting rock to attain a predetermined fracture result. The necessary energy for the blasting is provided at an amount and in an application which is decided by calculating the stresses...
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4298063 |
Methods and apparatus for severing conduits
Apparatus for severing a conduit along a plane extending transversely through the conduit which includes an elongated housing forming a pair of longitudinally spaced-apart fuel chambers...
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4185702 |
Method and apparatus for borehole perforating
Method and apparatus for perforating an earth formation from a well bore wherein each perforator unit of a perforator gun utilizes the combination of a shaped charge and a bullet and the perforator...
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4004515 |
Sequential jet shaped charge
An explosive device comprising a plurality of serially spaced shaped char with a flat metal washer at the base of each upper charge which washer is propelled across an annular space, at a known...
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3894489 |
Explosive assemblies and method of utilizing the same
1. In an explosive assembly, in combination, primary and secondary explosive charges; directing means common to both of said charges and cooperating therewith for directing the blasts from both of...
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3688702 |
DETONATOR DEVICE FOR EXPLOSIVE CHARGE EXHIBITING DETONATING EFFECT CAPABLE OF BRIDGING GAP BETWEEN SPACED CHARGES
A detonator for explosive charges, exhibiting a detonating effect which bridges a spacing between a primer charge and a relay or propagation charge, for example, for hollow charge primer chains,...
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