Matches 51 - 100 out of 222 < 1 2 3 4 5 >
Match Document Document Title
4766726 Segmented case rocket motor  
A segmented rocket motor case includes wedge members for forcing the case segments into position to remove free play at the joint thereof which may otherwise interfere with or upset the missile's...
4756248 Low mass grain support system for solid propellant rocket motors  
A reinforced split-flap hinge for supporting the unpressurized propellant grain of a rocket motor in a high acceleration environment includes a circular piece of material and an afterwardly spaced...
4711086 Trident II first and second stage internal insulation  
A rocket motor insulator of varied thickness with an integrated flap to rce propellant stresses.
4689845 Impulse propulsion unit  
An impulse propulsion unit or pulse-generating impeller mechanism for the lateral acceleration of a projectile, including a hollow cylindrical member, having an outer shell surface which is passed...
4654097 Process for preparing bodies of rocket propulsion units  
The invention relates to a process for preparing a body of a rocket propulsion unit comprising a rubber wall forming a chamber which contains a propergol and an outer wall forming reinforcement,...
4577542 Dome restraint assembly for rocket motors  
An adjustable restraint assembly connectable between a dome portion of a solid propellant rocket motor casing and a rigid base or support, for use during the curing of a propellant in the casing....
4495764 Integrated insulation wall assembly  
An integrated three-component insulation wall assembly which can be used by itself as an insulation wall assembly, or which can be incorporated into a solid rocket motor case that is made of...
4345427 Rocket motor or gas generator having controlled thrust or mass flow output  
A solid propellant rocket motor of gas generator of the type having retractable filaments embedded in the propellant for the purpose of controlling the overall thrust or mass flow output is...
4314509 Pyrotechnic charge, with a short combustion time, comprising inclined plates of propellant and deflectors, and a propulsion system using a charge of this type  
Pyrotechnic charge, with a short combustion time, comprising inclined plates of propellant and deflectors, and a propulsion system using a charge of this type. The pyrotechnic charge is intended...
4187676 Bi-metallic thermal compensator for mounting a solid propellant grain  
A rocket assisted projectile is equipped with a bi-metallic disk which ches shape to compensate for propellant grain growth or shrinkage with change in ambient temperature for maintaining the...
4120153 Solid propellant gas generating device  
1. In combination with a vessel forming a rocket motor combustion chamber, a rubber-base liner firmly adhering to the interior chamber wall, said rubber-base liner containing between about 2.5 and...
4118928 Means for mounting solid propellant in a rocket motor  
A solid propellant grain is held within a rocket motor case in a substantially stress-free manner. The grain is not bonded to the case itself but is bonded to a sleeve which has lateral protrusions...
4116131 Solid propellant motor  
A case bonded end burning solid propellant rocket motor utilizing a propellant having sufficiently low modulus to avoid chamber buckling on cooling from cure and sufficiently high elongation to...
4085584 Barrier system for dual-pulse rocket motor  
A barrier system for use in preventing the pre-ignition of second pulse rocket grains in a dual pulse rocket motor. The system includes two double layers of rubber material positioned between the...
3991565 Solid propellant with inhibitor layer in rocket motor  
A method of inhibiting combustion of some of the surfaces of a solid propellant charge for or in a rocket motor comprising bonding to said surfaces an elastomeric compound resistant to permeation...
3990369 Flexible, highly-adhesive rocket motor case insulation  
A rocket motor case liner material that is the reaction product of tung oil ith phenolic resins with an added filler selected from tricalcium phosphate, boric acid, or powdered asbestos. When cured...
3967444 Technique for preventing afterburning of the inert components of solid-propelled rocket motors by using formamidinesulfinic acid in the binder of the inert components  
Formamidinesulfinic acid (thiourea dioxide) is employed as an additive to ert motor components of solid-propelled rocket motors to eliminate afterburning which is defined as the combustion of gases...
3965676 Solid rocket motor  
1. In combination with a vessel forming a rocket motor combustion chamber, a rubber-base liner having one surface firmly adhering to the chamber, the opposite surface of said rubber-base liner...
3962865 Rocket motor construction  
A rocket motor construction wherein a convolutely wound propellent strip forms a fuel grain disposed within the rocket motor casing. The fuel grain consists essentially of double base propellent...
3961476 Metal interlayer adhesive technique  
A rocket motor is described in which a thin layer of metallic foil or the ke is used between a silicone rubber insulator and an isocyanate cured, hydroxy terminated polybutadiene bound propellant...
3961581 Ignitor element for a generator of hot gas  
The igniter of the generator is constituted by a deformable plate of solid ropergol bound and fixed on a wooden or metal sleeve mandrel. The plate has open striae parallel to the axis of the...
3958417 Suppression of unstable burning in rocket motors  
A method of suppressing unstable burning in a solid propellant rocket motor comprising combusting a silicone elastomer with burning of the solid propellant to produce a continuous stream of small...
3952506 Rocket motor construction  
A solid propellant grain for a rocket is encased in and bonded to an elastomeric insulation sheath. Stresses that would occur between the propellant grain and the rocket case as a result of...
3947523 Composition comprising epoxy resin, copolymer of butadiene and acrylic acid, curing agent and inorganic metal salt  
1. A composition of matter comprised of an epoxy resin, a copolymer of butadiene and acrylic acid, a curing agent, and between about 2.5 and about 30 percent by weight of an inorganic metal salt...
3943856 Hot gas generators, powder charges therefor, and process of production thereof  
In a hot gas generator with lamellar powder charge, the charge comprises a plurality of powder lamellae disposed side by side at regularly spaced intervals and projecting from a flexible shoe in...
3931765 Solid propellant designed to burn centripetally and its use in rocket engines or other motors  
A solid cylindrical centripetally burning propellant element having an instantaneous combustion surface of substantially constant magnitude exhibits rotational symmetry of order n (2 ≤ n ≤ 15)...
3931709 Method of loading a solid fuel rocket engine  
One or both ends of the body of a solid fuel rocket engine is provided with an internally thickened portion, which serves for the mechanical attachment of additional parts, that is the rocket head...
3928965 Rocket motor construction  
A solid propellant grain for a rocket is encased in and bonded to an elastomeric insulation sheath. Stresses that would otherwise occur between the propellant grain and the rocket case as a result...
3919841 Rocket motor apparatus  
A plurality of perforated tubes are placed longitudinally between the instor layer and silicone rubber layer of a stress relieving rocket motor liner to insure proper pressure distribution within...
3916618 Holding device for holding a propellant grain in a combustion chamber  
A holding device for holding a propellant grain in a combustion chamber, comprising a holder fixed to the top of the combustion chamber by a screw and nut, a supporter-buffer in which the holder is...
3898934 Multistrand powder charge  
A multistrand powder charge consists of a bundle of powder strands fixed by one of their ends on a support. The charge is characterized in that there is provision, in the very heart of the bundle...
3889463 Stress relieving liner  
A stress relieving rocket motor liner is disclosed. The liner comprises an nsulator layer joined to an inhibitor layer by means of columns extending through perforations in a release layer and a...
3849983 PROPELLANT LINER FOR ACTIVE COOLING  
This invention is directed to a device for actively cooling the propellant grain of a missile during captive or free flight when aerodynamic heating conditions are present. The device consists of a...
3812785 PROPELLANT FORMED CURE-SHRINKABLE PROPELLANT MATERIAL  
This patent describes a novel caseless ammunition comprising a solid unitary propellant grain of generally uniform circular cross-section and containing a plurality of longitudinal openings therein...
3807171 SUPPORTED HIGH-SURFACE-AREA PROPELLANT CHARGES FOR HIGH-ACCELERATION ROCKETS  
A high-acceleration rocket motor in which the propellant is bonded to supting structure in a thin and substantially uniform layer to enable the propellant to withstand high acceleration forces....
3795106 BAFFLED SOLID PROPELLANT MOTOR  
One or more baffle plates are positioned along the axial length of a solid propellant motor, positioned in a direction transverse to the axis of the motor. Each disc has an aperture therein so that...
3786633 PROPELLANT IMMOBILIZER AND RESONANCE SUPPRESSION SYSTEM  
A system for immobilizing solid propellant grain while providing an impro mechanical suppression of resonant burning comprises a small diameter, tension spring extending within the center bore of...
3763787 CARPET ROLL REINFORCED PROPELLANT AND METHOD FOR MAKING  
A composite or modified double base propellant that is reinforced with a substrate material and suspended in a rocket motor case from the head end of the propellant by bonding the propellant to the...
3760731 INFANTRY PROJECTILE  
A supersonic high explosive anti-tank projectile capable of being launched from a tube by individual personnel including, at its forward end, stand-off means joined to a generally conical high...
3756025 HANDLING MEANS FOR SLOT FORMERS  
In slot formers for solid propellant rocket grains, of the type wherein a disk of propellant is equipped with ribs on one side to provide a radially extending slot between forward and aft...
3731628 GRAIN SUPPORT FOR SOLID PROPELLANT ROCKET MOTOR  
A solid propellant rocket motor having a plurality of propellant sheets sorted in a manner that the sheets can be burned from both sides without blowing the propellant sheets out of the nozzle at...
3726090 SUPPORT AND PRESSURE SEALANT FOR CARPET ROLL TYPE SOLID PROPELLANT GRAIN  
A rocket motor that has a cartridge type propellant with a foam material ut the propellant grain to support the propellant grain and provide a pressure sealant until the propellant grain has been...
3724219 COMBINATION CATALYTIC REACTOR AND EXHAUST SILENCER FOR INTERNAL COMBUSTION ENGINES  
A perforated horizontal partition extends all across a horizontally extended chamber, dividing it into an upper compartment filled with particulate catalytic material and a lower compartment across...
3713395 SOLID PROPELLANT  
The propellant grain of a rocket motor is improved by providing flame resant adhesive strips longitudinally on the outer periphery of the grain for centering the grain in the motor case and to...
3698321 ROCKET ASSISTED PROJECTILE  
An improved projectile suitable for use in artillery pieces, through preferably in the higher calibres, is disclosed wherein projectile range upon launching by the gun is considerably extended by...
3690101 GROUND FOR FIBERGLASS SOLID ROCKET MOTOR CASE  
Means for grounding an electrostatic charge from within a fiberglass case of a solid propellant rocket motor are provided. The rocket motor utilizes a solid propellant grain within a fiberglass...
3672170 PROPELLANT GRAIN SUSPENSION SYSTEM  
A stress-free propellant grain suspension system wherein the propellant grain is suspended in the motor casing by means of a viscous liquid and the plenum gas pressure.
3664133 SUPPORTED GRAIN DESIGN FOR HIGH ACCELERATION ROCKET MOTORS  
1. A solid propellant rocket motor comprising a case having a generally cylindrical chamber section, a forward closure, and a nozzle section; For carrying solid propellant grain, a plurality of...
3628457 ROCKET-ASSISTED PROJECTILE OR GUN-BOOSTED ROCKET WITH SUPPORTED PROPELLANT GRAIN  
A rocket-assisted projectile having a central supporting tube surrounded by an annular propellant charge, with an annular space between the tube and propellant decreasing in width towards the rear...
3600895 MEANS FOR LOCATING A CYLINDRICAL PART IN AN AXIAL POSITION IN A HOLLOW CYLINDRICAL PART, MORE ESPECIALLY FOR A PROPELLANT CHARGE BODY AND A JET NOZZLE  
Means for locating a cylindrical part in an axial position in a hollow cylindrical part such as a propellant charge body and a jet nozzle body. A split spring washer grips in a circular groove in...
Matches 51 - 100 out of 222 < 1 2 3 4 5 >