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A/S Raufoss Ammunisjonsfabrikker Patents
Assignee:
A/S Raufoss Ammunisjonsfabrikker
Address:
Raufoss, NO
No. of patents:
19
Patents:












Patent Number Title Of Patent Date Issued
4789116 Landing deck for aircraft December 6, 1988
Landing deck for aircraft, in particular for helicopters, on seagoing vessels and offshore installations, such as platforms. When fuel is leaking from a helicopter after an accident, as for instance an unsuccessful landing, a fire often starts. In order to reduce the combustion inten
4643098 Rocket with tracer charge and gunpowder rods February 17, 1987
A practice rocket for antitank weapons comprising a head and a support rod fastened to the head, the support rod carrying a tracer charge at its rearward end, and a propulsive charge in the form of gunpowder rods distributed around the support rod. The gunpowder rods are fastened to the
4449456 Safety device for a projectile May 22, 1984
A safety device for a projectile, adapted to make a barrier between an ignition charge in the forward end of the projectile and one or more incendiary and/or explosive charges situated behind the ignition charge. The device comprises two discs having concentric apertures therethrough,
4444112 Multi-capability projectile and method of making same April 24, 1984
Improvements in a multi-capability projectile having a heavy primary penetration element surrounded by a splintering and fragmenting secondary penetration element which extends forwardly of the primary penetration element to form a cavity having a bursting charge therein, the projectile
4436035 Tubular projectile March 13, 1984
A tubular projectile having a rear end with a sabot and an open front end is characterized in that it comprises an interior and an exterior cylindrical wall, concentrically arranged, between which at least one incendiary charge is provided in front of at least one explosive charge, a
4436034 Smoke grenade with successive slow and fast burning charges March 13, 1984
A smoke shell for providing successive ignition of slow burning and fast burning smoke emitting charges. A steel shell containing a slow burning charge is ejected in a delayed time period after an inner casing with its upper fast burning charge has been ejected.
4435887 Method of making projectile March 13, 1984
Improvements in a multi-capability projectile having a heavy primary penetration element surrounded by a splintering and fragmenting secondary penetration element which extends forwardly of the primary penetration element to form a cavity having a bursting charge therein, the projectile
4394168 Austenitic wear resistant steel July 19, 1983
Austenitic steel having 16-25% Mn, 1,1-2,0% C, 0,2-2,0% Si, 0,5-5% Cr, 0,1-0,5% Ti, 0,3-4,0% Mo with or without addition of up to 0,5% of one or more of Ce, Sn and carbide forming elements like V, W, Nb (Cb), max. 5% Ni and max. 5% Cu, the remainder being Fe and impurities to max. 0,1% P
4391197 Smoke cartridge July 5, 1983
A smoke cartridge for producing instantaneous smoke, particularly for screening a vehicle. A casing, preferably made of aluminum, has a first elongated compartment in which a plurality of annular smoke elements are stacked one above the other with a common central opening passing through
4380858 Method of making a composite profile April 26, 1983
A method and a device for making a composite profile comprising two metal members which are held apart from each other by means of at least two insulating bars whose edges are clamped in grooves formed between flanges on the metal members by deforming the flanges, said method comprising
4353302 Arrangement in or relating to a projectile October 12, 1982
A projectile has a primary penetration element arranged at the rear end, and surrounded by a substantially tube like secondary penetration element, so that in front of the primary penetration element is formed a cavity within the secondary penetration element. The cavity contains a burst
4353301 Smoke grenade October 12, 1982
A smoke grenade for providing screening. A container has in the lower portion thereof a discharge composition ignited by a primer composition for igniting an ignition/bursting composition which in turn ignites a set of easily ignitable smoke charges, preferably disc shaped smoke charges
4317413 Detonator element March 2, 1982
A delay detonator element having a short delay time, especially 0.1-5.0 ms and advantageously 0.3-2.0 ms, for use in artillery ammunition and rocket warheads of caliber 40 mm or more, and which provides detonation of a secondary high explosive charge without the use of sensitive primary
4231393 Arrangement in or relating to a valve November 4, 1980
The present invention relates to an arrangement in or relating to a valve comprising a housing having an inlet and an outlet whose interconnection is closable by means of a differential piston slidably arranged in a cylinder in the housing, said differential piston being equipped with a
4219938 Method and means for gauging of threads September 2, 1980
A method and means for gauging of threads, by use of a gauge roller, for the purpose of detecting possible defects in the thread profile. The gauge roller, having different areas which have the correct profile of parts of the thread groove and depressions between said areas, is mounted o
4167140 Projectile for scattering of a load September 11, 1979
A projectile contains a load to be ejected therefrom during a flight and includes a one-piece casing having a streamlined outer surface and having a portion containing the load. The casing has a reduced wall thickness at a section of such portion, and a metallic liner is cast onto the in
3992996 Projectile with delayed bursting effect November 23, 1976
A projectile having at least one incendiary charge adapted to ignite on impact and burn through to a bursting charge rearwardly thereof includes an elongated opening in the incendiary charge for increasing the intensity of burning thereof.
3980021 Projectile having at least two charges September 14, 1976
A projectile having a forwardmost incendiary charge at the forward end of the projectile and arranged to be ignited upon impact of the projectile and one or more other charges located rearwardly thereof. A safety device located between said forwardmost incendiary charge and said other ch
3980020 Projectile with delayed bursting effect September 14, 1976
A projectile having at least one incendiary charge ahead of a main bursting charge and adapted to ignite the same. An adjustment charge forward of the incendiary charge is ignited upon impact of the projectile for driving a body rearwardly into the incendiary charge to form an elongated

 
 
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