Abstract: The invention relates to an optical sight for a combat vehicle, intended to be mounted in a weapon turret (26) of the vehicle in order to make possible sight lines at elevations between roughly −10° and 90° of a weapon barrel mounted pivotably about a horizontal axis in the weapon turret. The sight comprises a lower standard sight unit (12), which deflects vertical incident light by 90° to an eyepiece (16), and a top mirror (18), located above the standard sight unit (12) and pivotable in synchronism with elevating movements of the barrel, likewise about a horizontal axis. Positioned above the standard sight unit (12) is a deflection prism (20) which has an upper surface (22) which faces the top mirror, is inclined at roughly 45° to the vertical and is designed to reflect incident light at an angle of roughly 45° to the surface and less, but to transmit light which is incident at roughly 90° to the surface (22).
Abstract: The invention relates to a weapon turret (10) intended for a military vehicle and equipped with a medium-calibre automatic weapon (12) and a relatively heavy-calibre weapon (14), in which the two weapons are, firstly, mounted in a weapon holder fitted in the weapon turret such that they can be jointly pivoted about a common horizontal pivot axis (18) and, secondly, can be pivoted jointly with the turret about a vertical centre axis (20) of the same, the heavy-calibre weapon (14) being mounted next to and parallel with the automatic weapon (12) and close up to this. At least one ammunition magazine (48) in the weapon turret (10) is provided with at least one guide duct (44, 46) for guiding an ammunition belt from the magazine to the automatic weapon (12).
Abstract: The invention concerns an arrangement for a discharge system for combustion gases from a motor-driven vehicle which gives the vehicle a low IR signature. According to the invention, the gas outflow channel (28), at least in an area of the channel adjacent to the discharge aperture (32), has a boundary wall (34) which is perforated right up to the open discharge aperture (32) and surrounded by a cooling air channel (38). The arrangement is such that cooling air can sweep over the inner side as well as the outer side of the perforated wall (34).
Abstract: The invention relates to a sprung track tensioning device (10) for tracked vehicles, intended to be mounted at the rear on a support (16) of a track set of the vehicle. The device comprises an elongate pendulum arm (12), one end portion (14) of which is designed to be fastened pivotably to the support (16) via a first torsion spring (18). The pendulum arm (12) bears a second torsion spring (36) which can be connected to the support (16) via a link arm system (38).
Abstract: A resilient track-tensioning device for tracked automotive vehicles has a track tensioning wheel arrangement (26) which includes a generally elongated pendular arm (38) which rotatably supports a track-tensioning wheel unit (62), a pretensioning or biassing arm (72) which is much shorter than the pendular arm and which has a first end-part for force transmission engagement with the pendular arm (38) at its end-part (74) that carries the track-tensioning wheel unit (62), and a second end-part for pivotal attachment to a carrier (20) through the medium of a pretensioning or biassing means (76). The device further includes an element (66) for adjustably fixing the distance between the rotational center of the track-tensioning wheel unit (62) and the attachment point (46) of the pendular arm (38). The invention also relates to a track support assembly which includes an inventive track-tensioning device.