Abstract: A method for configuration management of a fleet of deployed equipment units, each unit being provided with an on-board data processing module and a data storage module in a local service platform system being communicatively coupled to a central service platform system, comprising the steps of: generating, in a local service platform system associated with an equipment unit, condition based operational status data; generating in said local service platform system operational data comprising said condition based operational status data; generating by means of a local configuration manager software a definition of the configuration of components; storing said configuration definition in said local service platform system; communicating the configuration definition to said central service platform system; and analyzing configuration definitions for said fleet of equipment units dependent on said operational data generated in the local platform system of the respective equipment units and communicated to the cen

Abstract: The invention relates to a method for increasing the range of shells (1, 8, 13) charged with an explosive substance and other types of shell, which function as carriers of the one or other type of active payload. The method according to the invention thus provides an opportunity for increasing the range of fire of most types of artillery piece by increasing the muzzle velocity and the gliding flight capability of shells or projectiles fired from them, but without the need to increase the energy content in the propellant charges utilized for firing the shells or the projectiles concerned. The novelty proposed in accordance with the invention instead represents a radical modification to the design of the shell (1, 8, 13) utilized in conjunction therewith. The invention also relates to a shell charged with an explosive substance or provided with some other active payload which has been given a long range.

Abstract: A service platform method in a central service platform system for enabling readiness and sustainability services for a fleet of deployed and fielded equipment units, comprising the steps of: receiving condition based operational status data dependent on equipment operational status data and dependent on predetermined relations between said equipment status data and predetermined weighting parameters from an on-board local service platform associated with an equipment unit; storing a representation of said condition based operational status data in a status log in the central service platform system.

Abstract: A method for supporting maintenance on a fleet of deployed equipment units each provided with an on-board data processing module and a data storage module, comprising: Providing and maintaining a database of repeatedly determined condition based operational status data of said equipment unit; Providing a set of predetermined maintenance tasks; Providing maintenance condition rules for determining maintenance need status, Determining repeatedly maintenance need status dependent on a selection of said condition based operational status data and said maintenance condition rules; Selecting repeatedly a maintenance task from said set of predetermined maintenance tasks list dependent on said maintenance need; Determining repeatedly a collection of current maintenance tasks for a maintenance schedule, and Generating a maintenance schedule comprising operator directives for said current maintenance tasks.

Abstract: A service platform method in a local service platform system for enabling readiness and sustainability services for a deployed and fielded equipment unit, comprising the steps of: generating condition based operational status data dependent on equipment operational status data and dependent on predetermined relations between said equipment status data and predetermined weighting parameters; storing a representation of said condition based operational status data in a status log in the local service platform system; providing said condition based operational status data for use by on-board functions.

Abstract: A service platform method and system for enabling readiness and sustainability services for a fleet of deployed and fielded equipment units, comprising generating condition based operational status data dependent on equipment status data and dependent on predetermined relations between said equipment status data and predetermined weighting parameters; providing said condition based operational status data for use by on-board functions and central functions. The service platform enables a support system for condition base maintenance of a fleet of equipment.

Abstract: The invention is characterized in that the a explosive part (1) comprises two initiation devices (7) arranged on each end face (5) with connections to an inner explosive charge (2), the two initiation devices (7) being arranged for optional initiation of the inner explosive charge (2), with or without an ignition delay. At, and in that the diameter di of the inner explosive charge (2), the thicknesses ti, ty of the two insulating layers (8, 9) and thickness is of air gap (10) are chosen such that energy from two colliding detonation fronts along the common centre axis A-A is required in order for the initiation to lead to detonation of the outer explosive charge (3). The invention also relates to a method for the above.

Abstract: The present invention proposes a novel method for producing powder charges with a high charge density consisting of a granulated powder lying loosely in the charge. In accordance with the invention, the powder is vacuum-packed in airtight pouches made of a combustible and preferably flexible packaging material.

Abstract: The invention relates to a device for generation of microwaves comprising a virtual cathode oscillator (1) in a coaxial embodiment with an outer cylindrical tube forming a cathode (2) and connected to a transmission line (14) for feeding the cathode (2) with voltage pulses, and an inner cylindrical tube, at least partially transparent for electrons, forming a anode (3) and connected to a waveguide (13) for outputting microwave radiation generated by the formation of a virtual cathode (4) inside an area enclosed by the anode. Through the introduction of electrically conductive structures (5 and 6) a device for generation of microwaves is achieved that demonstrates higher efficiency and higher peak output.

Abstract: A method is provided for an electric activation of a plasma jet igniter for firing Electro-Thermal-Chemical (ETC) guns, machine guns and other equivalent ETC barreled weapons, without complete consumption of any of the components necessary for its activation upon activating the igniter. Each activation of the igniter by means of one or several voltage pulses, which from an electric pulse generator (10) are conducted between an anode (4) and a cathode (5), is preceded by heating of the anode (4) to such high temperature that at least parts of the dielectric material (2) arranged in proximity to the anode (4) have begun to vaporize. The method may be implemented using an adapted plasma let igniter which has an anode that can be heated to a high temperature so that the igniter can be used for firing whole series of rounds or a full magazine of successively fired rounds in rapid order.

Abstract: A network for combat control of ground-based units, such as combat vehicles, in real time, may obtain information is concerning the units comprised in the network for the evaluation of threats and the calculation of a response. The units may be divided into clusters with a central unit in each cluster and at least one client unit in each cluster, which client units are arranged to communicate with the associated central unit. Each unit comprises a control computer, radio, amplifier and antenna for communication with other units. The central unit may control units comprised in an associated cluster on the basis of threat evaluation and response calculation carried out in the central unit on the basis of information communicated from other units and on the basis of information obtained by means of its own equipment.

Abstract: The present invention relates to a method and an arrangement for the production of radially perforated, cylindrical propellant tubes (1, 23, 31). The invention is based on the underlying idea that the respective propellant tube (1, 23, 31) must be fixed and centred between its own open ends and thereafter to be perforated in stages in a large number of consecutive perforation operations by means of one or more pins (13) capable of displacement in a pin die (10) relative to the propellant tube towards and at least through the major proportion of the cylindrical wall of the propellant tube. Also included in the invention is the requirement for the displacement, between each perforation operation, of the propellant tube and the pin die (10) used for the preparation operation in such a way relative to one another that the propellant tube, after a complete perforation operation, shall be covered in its entirely by perforations (32, 33, 35, 36), which lie at a predetermined e-dimension distance from one another.

Abstract: The resent invention relates to a method for producing propellant charges with progressive combustion characteristic and a higher charge density than previously considered possible to achieve, intended in the first instance for direct-firing barrel weapons such as tank cannons.

Abstract: The invention relates to a plasma generator (4, 4?) for electrothermal and electrothermal-chemical weapon systems, which plasma generator is intended to deliver at least one energy pulse for the formation of a plasma for accelerating a projectile (3) along the barrel (11) of the weapon system. The plasma generator comprises a combustion chamber (20) with a combustion chamber channel (20?), a centre electrode (24, 24?) disposed inside the combustion chamber channel, which combustion chamber and centre electrode are electrically conductive, and a ceramic tube (23) arranged between the combustion chamber and the centre electrode. The ceramic tube is shrink-fastened into the combustion chamber, and the plasma generator further comprises a polymeric sacrificial material (34, 34?), which is gasifiable by the energy pulse. The invention also relates to a method for making the plasma generator form a plasma, and an ammunition round having a plasma generator according to the invention.

Abstract: The invention relates to a method and device for the determination of the roll angle ? of a rotating body, such as a shell, utilizing sensors for the detection of rotation signals in a body-fixed coordinate system. According to the invention, a new filter device is proposed to handle moment interferences to which the body is subjected, for example, caused by wind turbulence in the atmosphere or similar phenomena. The interferences are eliminated by useful measurement signals emitted by the sensors being mixed down to the frequency zero and by the sensors' rotation signals thereafter being low-pass filtered.

Abstract: The invention relates to a plasma generator (4) for electrothermal and electrothermal-chemical weapons systems, the plasma generator being intended, via at least one emitted energy pulse, to form a plasma, which is designed to accelerate a projectile (3) along the barrel (11) of the weapons system in question, the plasma generator comprising a combustion chamber (20) having an axial combustion chamber channel (20?) and a ceramic arranged inside the combustion chamber channel for insulating the combustion chamber. According to the invention the ceramic consists of a shrink- fixed, compressively pre-stressed ceramic tube (23). The invention also relates to a method for shrink-fixing the ceramic tube in the combustion chamber channel as well as an ammunition round comprising a plasma generator according to the invention.

Abstract: The invention relates to a plasma generator (4, 4?) for electrothermal and electrothermal-chemical weapon systems, which plasma generator comprises a combustion chamber (20) having a combustion chamber channel, and a center electrode (24, 24?) disposed inside the combustion chamber channel (20?), which combustion chamber and center electrode are electrically conductive and each comprise a respective first connector (26, 42?, 33, 45?) for an electrical connection to a respective second connector (14c, 49, 14d, 48), interacting with the respective first connector, on the back piece of the weapon system. The connector (42?) belonging to the combustion chamber and the connector (45?) belonging to the center electrode are axially displaceable relative to each one of the connectors (48, 49) belonging to the back piece (14), with a maintained, radial contact between the first and the second connectors (42?, 45? and 48, 49).

Abstract: The present invention relates to a shell (1) for firing from a gun barrel, which shell (1) comprises a shell body (2), comprising a front shell body part (3) and a rear shell body part (4), and a girdle (7), mutually joined together. The object of the invention is a shell (1) designed such that it is quicker and easier to assemble/disassemble the shell (1) when the explosive charges of the shell (1) need to be exchanged, or when the shell (1) has to be destroyed and/or recovered. The invention is characterized in that the girdle (7) of the shell (1) constitutes a binding element (7) for the shell body parts (3, 4) and in that the shell body parts (3, 4) are joined together with the girdle (7).

Abstract: This invention, as a unit, is a training adjustable combination sight, primarily intended to be mounted on a vehicle of smaller vessel for close-in defence of these against air and ground attacks. In its entirety, aside from the required sight sensors (16-18) situated in an intentionally elevatable sensor housing (4), the combination sight entails a weapon (8) that is controlled by the sensors. The sight sensors (16-18) included in the combination sight can also be utilized for fire control of exterior weapons located elsewhere as well as for gathering purely surveillance data.

Abstract: An electrical energy-insulating, preferably ceramic, insert (15) which is fitted in a barrel (2) is adapted in order to prevent electrical energy transmission (16) from an electric igniter (3) to a barrel body on firing of an ammunition unit (11) which can be initiated with the electric igniter (3). The insert is arranged in a position for firing of the ammunition unit. By means of the invention, a simple solution is obtained to the problem of electrical energy transmission by virtue of the fact that other measures do not have to be taken, for example the cases of the ammunition units do not have to be adapted by complicated and cost-increasing measures.