|
Match
|
Document |
Document Title |
|
|
4530269 |
Remotely initiated separation latch assembly
The present disclosure describes a latch assembly wherein structural members are coupled to each other by an electric match-type device interposed therebetween. The latter device generally...
|
|
|
4512538 |
Device for maintaining a detonating cord against a transparent aircraft canopy member
Device for maintaining a detonating cord against a transparent aircraft canopy member which is of the type comprising a closed sheath within which is placed the cord. The device also has an outer...
|
|
|
4495849 |
Remotely activated cable cutter
This invention improves on explosively actuated cable cutters in that it orporates a remote capability of activating the cutter. The improved apparatus comprises an acoustical transducer for...
|
|
|
4493240 |
Parachute line cutting device
An explosive line cutting device is provided with a frictional igniter assembly permitting actuation throughout a broad range of positional attitudes. An insulating sleeve is provided around a...
|
|
|
4493241 |
Device operating by means of pyrotechnic charges for releasing joints subject to load
A device is described which operates with pyrotechnic charges to release nts under load effected between a plurality of constructional components and including bolts acted on by transverse forces....
|
|
|
4485718 |
Rapid de-icing system
A method and a device for the purpose of de-icing those covers and other surfaces of limited size which can be subjected to severe icing and which it may be necessary to make ice-free at very short...
|
|
|
4479524 |
Log splitting blasting wedge and anchor system improvements
A log splitting method and apparatus includes placing a charge of blasting powder in a log splitting blasting wedge, axially driving the wedge into one end of a log to be split, adjusting the...
|
|
|
4478151 |
Pressure vessel penetrator
Positive rocket motor pressure hull venting in the case of deck fires is vided by placement of thermite masses at spaced locations on the interior of the hull. Small cylindrical masses as well as...
|
|
|
4457204 |
Explosive charge-containing nut
A T-joint having a two-part housing applicable to a pipe contains a member adapted to cut a hole in the pipe when acted upon by an explosive charge to provide a branch conduit from the pipe. The...
|
|
|
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...
|
|
|
4429741 |
Self powered downhole tool anchor
A self powered downhole tool anchor device (10) preattached to a downhole tool (T) and unitarily supported by a drill string (DS) for a single trip into a well bore, actuated by forceful engagement...
|
|
|
4423682 |
One-way explosive transfer assembly
A one-way explosive transfer assembly embodying a body formed with an interior chamber containing an explosive shock transfer body formed with shock wave attenuating passage means shaped to...
|
|
|
4421005 |
Explosive actuated valve
1. A device of the character described comprising the combination of a housing having an elongate bore and including a shoulder extending inwardly into said bore, a single elongate movable plunger...
|
|
|
4409879 |
Explosive actuated valves
1. A device of the character described comprising the combination of a generally tubular housing having an end portion forming a chamber to receive the sensitive portion of an explosive squib, a...
|
|
|
4408535 |
Explosive cutting means
Explosive cutting means comprising explosive material, preferably in flat strip form, which can be arranged in contact with a surface of a target on either side of an intended line of cut and means...
|
|
|
4407468 |
Explosively activated egress area
A lightweight, add-on structure which employs linear shaped pyrotechnic charges 40 to smoothly cut an airframe 10 along an egress area periphery 30 and compromises reaction surfaces 62 attached to...
|
|
|
4407467 |
Tactical wire-cutter system for helicopters
A tactical wire-cutting system for helicopters includes a forwardly extending probe having a plurality of explosive cutting charges disposed along the probe. The probe is inclined with respect to...
|
|
|
4406209 |
Projectile-firing weapons
A projectile-firing weapon wherein the firing of the projectile is brought about, at least partly, by the unfolding of a flexible bag under the effect of a pressure within the bag.
|
|
|
4405104 |
Panel breaking apparatus
Panel breaking apparatus for breaking a panel such as a military aircraft cockpit canopy ahead of an ejector seat and wherein at least one conductor formed of aluminum sheathed in palladium is...
|
|
|
4399829 |
Tapping apparatus and method
A tapping apparatus and method for making connections to pipelines and vessels while they are in service and contain fluid under pressure. The tapping apparatus and method includes an explosively...
|
|
|
4392412 |
Gaseous blast reducer
A gaseous blast reducer employs a membrane which is effective to contain a ass of gas having properties different from air, in the vicinity of the source of the blast. The blast is forced to...
|
|
|
4374483 |
Ignition system for an electrical connector
The present invention is an improved ignition system for use with internally fired electrical connectors of the type used to splice heavy, high voltage electrical cable. More particularly, the...
|
|
|
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...
|
|
|
4338861 |
High "G" firing mechanism
The invention relates to a firing mechanism for high acceleration applicans having a body member having a first chamber, a second chamber and a web member separating the first chamber from the...
|
|
|
4333381 |
Plate-glass fitted with an explosion-cutting device
The window is constituted by two parallel walls and a central space, a detonating fuse being inserted between the walls and mounted in such a manner as to produce anisotropic detonating action. As...
|
|
|
4328736 |
Fuseless explosive propellant cartridge
An explosive propellant cartridge for use in propellant-actuated devices. e cartridge contains only the explosive propellant which is stable and safe when not confined in a vessel capable of high...
|
|
|
4326461 |
Time delay device
A time delay device for, in use, combination with a firing device demolition of the type having a pivotable member adapted to release a firing pin to detonate an associated explosive element. The...
|
|
|
4314500 |
Instantaneous opening positive lock mechanism
An actuating rod is locked firmly in position by a split spring locking ring which engages matching shoulders in a groove on the rod. An electrical signal operates to energize a squib gas generator...
|
|
|
4301707 |
Embedded explosive severance of non-metallic materials
This invention relates to apparatus for explosively severing non-metallic material such as aircraft canopy transparencies, egress panels and other structural members. To provide a more effective...
|
|
|
4299166 |
Containment and release device for fluids
A dispenser retains a hermetically sealed metal canister which holds a pyrophoric fluid, radar chaff, other electronic countermeasure materials or a combination thereof for ejection from an...
|
|
|
4283987 |
Explosive release clamp system
An explosive release clamp adapted to be opened suddenly by electrical initiation of an explosive charge, and a safety pressure release system for closed vessels such as chemical reactors, high...
|
|
|
4280407 |
Explosive package assembly
An explosive package is provided which is particularly adapted to be placed against and around the inside and outside curvature of a metal pipe for explosive welding purposes. The package is a...
|
|
|
4277262 |
Reusable axial filter for high temperature gases
A reusable filter to remove contaminants from high temperature gases, in excess of 4500° F., developed by burning propellants and used to do work such as actuation of piston-powered devices in...
|
|
|
4277261 |
Reusable helical filter for high temperature gases
A reusable filter to remove contaminants from high temperature gases, in excess of 4500° F., developed by burning propellants and used to do work such as actuation of piston-powered devices in...
|
|
|
4276065 |
Reusable disc filter with spacing bosses for high temperature gasses
A reusable filter to remove contaminants from high temperature gases, in excess of 4500° F., developed by burning propellants and used to do work such as actuation of pistonpowered devices in...
|
|
|
4275858 |
Panel breaking systems
A Panel Breaking Apparatus comprising at least one fusible conductor having at least one region of increased fusibility and embedded in intimate contact with the panel material and connected to a...
|
|
|
4269613 |
Reusable disc filter with foil spacers for high temperature gases
A reusable filter to remove contaminants from high temperature gases, in excess of 4500° F., developed by burning propellants and used to do work such as actuation of piston-powered devices in...
|
|
|
4226186 |
Sealed-volume cartridge
A gas-generating propellant for use in combination with sealed volume teloping cartridges yields high pressure for cartridge operation and low residual pressure after cool down. The propellant...
|
|
|
4222329 |
Underwater cutting device
An underwater cutting device which utilizes a W shaped liner to separate a inear explosive charge from a watertight standoff volume. The liner is fabricated by bending a single metal plate. A V...
|
|
|
4205697 |
Method to interrupt a media flow through a tubular pipe and a device for utilizing the method
A method and a device for interrupting or reducing a media flow through a tubular pipe, involving removal of two opposed circumferential wall portions of the tubular pipe by means of two mainly...
|
|
|
4192236 |
Firing mechanism for percussion caps
A firing mechanism for a percussion cap for a pyrotechnic device in which a firing pin is mounted on the underside of a leaf spring. The spring is normally unstressed but can be drawn back and...
|
|
|
4188856 |
Compressed-gas-actuated switching device
A compressed-gas-actuated switching device including a housing, at least one primer for generating compressed gas and an actuating element for actuating a device to be actuated in response to...
|
|
|
4188886 |
Pressure probe for safety-arming device
An air pressure sensing probe for providing static-dynamic differential air ressure to operate a guided missile warhead safety-arming device is disclosed. The probe assembly is hermetically sealed...
|
|
|
4187759 |
Separation nut system
A separation nut system having bolt ejecting separation nut assemblies coned with bolt catcher assemblies. At least two separation nut assemblies with their respective bolt catcher assemblies are...
|
|
|
4185551 |
Underwater cable cutting device
1. A sweep wire destroying device of the character disclosed comprising a oyant member adapted to cause the device to float within a body of water, means including a cable for mooring the device...
|
|
|
4181062 |
Release assembly using separation nuts and thrusters
A release assembly using separation nuts and thrusters for ejecting a body ith spin from a vehicle. The separation nuts are manifolded together in pairs so that failure of one squib of a pair will...
|
|
|
4175469 |
Centrifugal aerosol dispenser assembly
A centrifugal aerosol dispenser assembly capable of dispersing a cloud of particulate aerosol material in a predetermined geometrical configuration. The dispenser assembly is formed of two parts, a...
|
|
|
4171663 |
Tension fracture fitting in missile separation thruster
A tension fracture fitting is mounted between two stages of a missile and fractured by separation thruster mechanism at an appropriate time to separate the missile stages and to guide the missile...
|
|
|
4169403 |
Bomb circuit disrupting device and method
This invention relates to a readily portable device to disrupt the bomb circuitry as of a home made bomb from a closely positioned point such as on the order of six to twelve inches and operated...
|
|
|
4164953 |
Normally-closed electro-thermally operated flood valve
A flood valve is adapted to be mounted in an opening provided through a wall to normally separate a fluid on one side thereof from a relatively unpressurized space on the other side thereof. The...
|