摘要:
Cooling channels are milled on the peripheral surface of the individual cartridge chamber(s). Milling the cooling channels on the freely accessible surface makes it possible to simplify production.
摘要:
A method for aiming a weapon barrel [B], wherein a target image [Z*] and a target marker [X] are displayed with the aid of an image visualization unit M. The rough aiming of the weapon barrel [B] is performed in a first phase, in a second phase, with the weapon barrel [B] stationary, sighting by sighting the target image [Z*] by means of the image visualization unit [V] is performed, wherein the target image [Z*] and the target marker [X] are brought into coincidence as closely as possible, and fine aiming of the weapon barrel [B] in a third phase. The device for executing the method comprises a device for setting an initial gun sight angle [ψo] an image visualization unit [V], the latter displays a target image [Z*] and a target marker [X] representing the end of an imaginary projectile trajectory [p]. The device contains a fire control device, with the image visualization unit [V], an angle measuring device [Y] for measuring angular changes [Δψ] and a data processing unit [EDV] for performing a ballistics calculation, in which the angular change [Δψ] and the interior ballistics can be taken into consideration, as well as for issuing a signal determining the target marker [X]. The device is suitable for infantry weapons.
摘要:
A method and a device are disclosed for establishing actual changes and intended changes of the spatial angle of a main axis (e) of a sensor or effector attached to a receiver (4.1). The receiver (4.1) is directly rotatable around the first axis of rotation (I) and indirectly rotatable around at least one further axis of rotation (b, a). An optical-electronic angular measurement device (5) having at least two measurement axes is attached to the receiver (4.1). For a first axis of rotation (I, b, a), a rotation is performed around this first axis of rotation (I, b, a), while any rotation around further axes of rotation is prevented. After each rotation step, a first actual change of the spatial angle of the main axis (e) is detected and stored by the angular measurement device (5), and a first intended change of the spatial angle of the main axis (e) is provided and stored by a coder device (10). During use of the device, a carrier base (8), onto which the receiver (4.1) is attached via a carrier (6), is directly or indirectly attached to a movable mounting surface (1).
摘要:
A method and a device (20) are described for compensating firing errors of a gun having a weapon barrel (10.2). Firing errors, which are caused by static gun geometry errors, which influence the position of the weapon barrel (10.2) during aiming of the weapon barrel (10.2) at aiming values, are compensated. For this purpose, the weapon barrel (10.2) is brought into measurement positions in steps by rotation around an axis. Using suitable devices of a measurement facility, an intended value, which describes the intended position of the weapon barrel (10.2), and an actual value, which describes the actual position of the weapon barrel (10.2), are detected at each measurement position. A difference between the actual value and the intended value, defined as an error value, is then calculated. Correction values are established from multiple error values of the measurement positions and the correction values are taken into consideration during later aiming of the weapon barrel (10.2). The method and the device (20) are used for a weapon system (10) which has a system computer (10.4) for calculating aiming values for aiming a weapon barrel (10.2) of a gun (10.1) of the weapon system (10); the system computer (10.4) has a data input (24) for data which is made available, this data being intended for the purpose of being taken into consideration during the calculation of the aiming values, in order to compensate aiming errors, which are caused by static gun geometry errors and which influence the position of the weapon barrel (10.2).
摘要:
A method and device for judging the aiming error of a weapon system and a use of the device are disclosed. The weapon system includes a fire control device (F) for tracking a target (Z), a weapon (W) having a weapon barrel (B), aiming means for aiming the weapon barrel (B), and a data processing facility (EDV). The fire control device (F) continuously tracks the target (Z). An image recording device (V) moved in solidarity with the weapon barrel (B) record images of the target (Z) and its surroundings. An image reproduction device (M) displays the images recorded by the image recording device (V) and a mark (X). The mark (X) represents an aiming line, a deviation (a) of the target (Z) from the mark (X) representing the aiming error of the weapon system. The fire control device (F) performs the aiming of the weapon barrel (B) on the basis of a lead calculation, which takes the movement of the target (Z) into consideration. The device may be used for fixed and mobile weapon systems.
摘要:
The line connection (10) connects a first line (14.1) via an intermediate line (12.1) with a second line (16.1) and, functionally parallel therewith, a first branch line (14.2) via an additional intermediate line (12.2) with a second branch line (16.2). The line connection (10) itself comprises two coaxial cylinders (20, 22), which are rotatable in relation to each other, and a planet wheel (24) disposed in the space between the cylinder (20, 22), as well as the intermediate line (12.1) and the additional intermediate line (12.2). Connections (18.1, 18.2) of the first line (14.1) and the first branch line (14.2) to the intermediate line (12.1) and the additional intermediate line (12.2) are disposed on one of the cylinders (20 or 22), and on the other of the cylinders (22 or 20) the connections (19.1, 19.2) of the intermediate line (12.1) and the additional intermediate line (12.2) to the second line (16.1) or the second branch line (16.2). In a zero position all connections (18.1, 18.2, 19.1, 19.2), the intermediate line (12.1) and the additional intermediate line (12.2) as well as the planet wheel (24) are arranged mirror-inverted in relation to a plane of symmetry (S), which is defined by the axes (M) of the cylinder (20, 22) and the axis (N) of the planet wheel (24), wherein the intermediate line (12.1) and the additional intermediate line (12.2), starting at the connections on one cylinder, each encircle one half of the planet wheel in a complementary manner and are then continued to the connections on the other cylinder. With a suitable design, a relative rotation out of the zero position by at least 360.degree. is possible in each direction of rotation.
摘要:
The instant invention relates to a method and a device for optical phase modulation by means of semiconductor amplifiers. In this case an optical semiconductor amplifier comprises optical waveguides 10, which rise over its length and change in its lateral extension, so that light supplied at the optical inlet 11 undergoes an amplification on its way to the optical outlet 12.
摘要:
A beam of electromagnetic radiation is spatially encoded using a digital phase modulation technique. The spatial encoding defines the beam cross section into a series of resolution elements each identified by a different digital code. The codes defining resolution elements are detectable by a missile located in the radiation beam and can be used to define the location of the missile in this beam. In the preferred embodiment, an encoding mask, moved through the beam at its source, provides the digital phase modulation. The mask is provided with a series of bit areas, each of which bears at least two sets of cyclically recurring bands effective to modulate a detectable parameter of the radiation, such as intensity. The spacing between adjacent bands of a set, termed a bit cycle, is proportional to a predetermined phase of the modulation of the beam parameter. The novel arrangement enables the missile to identify its position within the beam under conditions of severe atmospheric turbulence and object induced perturbations to provide corrective maneuvers for maintaining the missile velocity vector aligned with the beam.
摘要:
In order to improve the inductive transmission of pulses from a transmitter coil to a receiver coil of a projectile fuze, an insert formed of a steel band is mounted between a coil and a coil core formed of aluminum. This insert shields the coil against eddy current fields.
摘要:
The device comprises three rotational axes (7, 8, 9), whereby the first (7) and the second (8), counted from the axis of the target directed body, constitute a classical laying axis system, and a third rotational axis (9) between this laying axis system and the base support (5) of the device allows this laying system to pivot to a singularity axis, such that the device can carry out the laying movements thereof with adequate angular distance from its singularity, and whereby the first (7) and the third (9) rotational axis are spaced from one another by a distance (A), in order that there can be aimed without hindrance beyond a housing (10) in which the necessary auxiliary installations are accommodated.