Abstract: A cable strand for the activation of electrically actuatable injection valves of internal combustion engines having a common-rail injection system, wherein the cable strand connects an engine control device with the injection valves. Electrical cables of the cable strand are molded and/or foamed in a carrier that largely prescribes the shape of the cable strand. At least one filter is also molded and/or foamed in the cable strand and is adapted to affect the electromagnetic compatibility of the cable strand arrangement.

Abstract: A heliostat having a frame structure for supporting a mirror. The frame structure is pivotable about at least one axis of rotation. A liquid ballast system is mounted on a side of the frame structure that is remote from the reflective surface of the mirror. The liquid ballast system includes at least two tanks, and an imaginary line between the tanks extends at an angle or perpendicular to the axis of rotation. An arrangement is provided for moving ballast liquid between the tanks in an actively controlled manner.

Abstract: An internal combustion engine including at least one exhaust valve for withdrawal of exhaust gas from at least one combustion chamber, and an engine brake device having a hydraulic valve auxiliary control unit by means of which the exhaust valve can be held in a temporarily open position when the engine brake device is actuated. The engine also includes a hydraulic valve play compensation mechanism for the exhaust valve, and an oil channel that for supplying oil to the valve auxiliary control unit is formed between the latter and the valve play compensation mechanism. For compensation of valve play of the exhaust valve, the oil channel can be closed off via a closure unit.

Abstract: A method and arrangement for improving hydrolysis of a reduction agent in an exhaust gas post treatment system for selective catalytic reduction of NOx in the exhaust gas of an internal combustion engine operated with excess air. A partial exhaust gas stream is branched off from an exhaust gas stream upstream of an SCR catalytic converter. A hydrolysis catalytic converter is disposed in the partial exhaust gas stream downstream of a metering arrangement for supplying reduction agent thereto. The partial stream is conveyed back to the main stream downstream of the hydrolysis catalytic converter and upstream of the SCR catalytic converter.

Abstract: An internal combustion engine having a cylinder, a fuel-supply mechanism, and an elastic connector for connecting the fuel supply mechanism to the cylinder. The connector has a first channel for fuel/air mixture and a second channel for combustion air. The connector has a first connection end and a second connection end at which the two channels open out. The two channels are separated from one another by a partition that extends in the longitudinal direction of the channels. The partition is twisted about its longitudinal central axis between the first and second connection ends to achieve a great elasticity of the connector. To produce the elastic connector, a respective core is used for each channel, and the cores are moved relative to one another to enable removal of the connector from a mold.

Abstract: A multi-cylinder internal combustion engine, wherein exhaust gas outlets of a first portion of the cylinders of the engine communicate with a first exhaust gas manifold section, and the exhaust gas outlets of the remaining cylinders communicate with a second exhaust gas manifold section. An oxidation catalytic converter is disposed in the first exhaust gas manifold section for converting nitric oxide into nitrogen dioxide. A hydrolysis catalytic converter is disposed in the second exhaust gas manifold section, wherein downstream of the catalytic converters the first and second exhaust gas manifold sections discharge into a common main exhaust gas manifold, in which is disposed a further catalytic converter. Upstream of the hydrolysis catalytic converter, a reduction agent can be introduced into the second exhaust gas manifold section; ammonia is adapted to be produced from the reduction agent via the hydrolysis catalytic converter.

Abstract: A display apparatus for displaying indications using liquid crystal or Light-Emitting Diodes (LEDs) that includes a 12-segment display, including a first segment horizontally disposed with an inverted trapezoidal shape, a second segment disposed under the right end of the first segment with a parallelogram shape, a third segment disposed under the second segment with an isosceles triangle shape, a fourth segment disposed under the third segment with a parallelogram shape, a fifth segment horizontally disposed beside the bottom end of the fourth segment with a trapezoidal shape, a sixth segment disposed over the left end of the fifth segment with a parallelogram shape, a seventh segment disposed over the sixth segment with an isosceles triangle shape, an eighth segment with a parallelogram shape, ninth and tenth segments horizontally disposed between the triangular segments with a square shape, and eleventh and twelfth segments respectively disposed over and under the ninth segment with a square shape.

Abstract: An exhaust gas muffler for an internal combustion engine, especially the engine of a manually-guided implement such as a power saw, a cut-off machine, or the like. The muffler has a housing having an inlet for exhaust gases and an outlet out of the housing. The housing has an outer wall over which the exhaust gases from the outlet flow. To achieve an adequate cooling of the exhaust gas muffler and the discharging exhaust gases, the exhaust gases out of the outlet draw in atmospheric air between the exhaust gases and the outer wall of the housing.

Abstract: A propellant ignition testing apparatus having a compressively sealable chamber. A fixed end plate assembly is fixedly mounted on a support structure. A test chamber assembly having a combustion chamber for accommodating propellant is provided, and an initiator ignites propellant accommodated in the combustion chamber. A moveable end plate is disposed adjacent to the test chamber assembly on a side thereof remote from the fixed end plate assembly. A device is mounted on the support structure for generating a compressive force, with the moveable end plate being operatively connected to a moveable component of the device for moving the moveable end plate toward the test chamber assembly for sandwiching the combustion chamber of the test chamber assembly in a compressively sealed manner between the fixed end plate assembly and the moveable end plate.

Abstract: A safety seat for land vehicles, aircraft and watercraft, including a sitting portion secured to two vertical support straps attached to a vehicle and disposed in the vicinity of the rear edge of the sitting portion. Each support strap is a strap sling stretched between vertically spaced-apart anchors on the vehicle and includes a front strap facing the seating portion and a rear strap spaced therefrom. A transverse rod near the rear sitting portion edge reaches into the intermediate space between front and rear straps and is secured in closed fixed loops situated on the rear straps. The sitting portion is braced against the strap slings via supports pivotably connected to side rods of the sitting portion and extending at an angle below the sitting portion to the straps slings. The supports, via a transverse bracing disposed at their lower ends, reach into the intermediate space between front and rear straps.

Abstract: A device for storing and administering active substances, including a plurality of reservoirs for respectively accommodating at least one active substance. The reservoirs are disposed in a radial manner with an end face facing the direction of the center of the device. A mechanism is mounted in the device to open and close the reservoirs. A needle-free injection device delivers at least one active substance to a user.

Abstract: A method and apparatus for the placement of a bridge element using a vehicle having a placement arm, and a use of the apparatus. The placement arm has at least one drive element adapted to cooperate with the bridge element. A braking device is disposed in the vicinity of the deposition end of the placement arm and cooperates with the bridge element during a placement procedure. The bridge element is braked via an engagement element of the braking device. Movement of the bridge element in a longitudinal direction can be measured and monitored, and in the event of an uncontrolled movement the bridge element can be braked.

Abstract: A composite armor element for protection against projectiles. At least one layer of effective bodies is disposed in rows next to one another in the composite armor element, the effective bodies being embedded in a matrix material. The effective bodies of one row are fixedly interconnected at least partially by means of webs to form a chain which is a monolithic element. An effective body element for insertion in a composite armor element comprises at least two effective bodies fixedly interconnected by at least one web to form a chain. The effective body element is a monolithic element, and a plurality of effective body elements are embedded in a matrix material.

Abstract: An apparatus for disinfecting seeds using hot water. The apparatus includes a disinfection container for holding water. A hopper feeds seeds into the disinfection container. A heater heats the water in the disinfection container. A temperature sensor detects a temperature of the water. A control box controls the heater in response to a detected signal. A cylindrical hot-water circulation chamber moves the seeds from the hopper to the lower portion of the disinfection container. A water jetting pipe jets water fed from a circulation pump towards the upper portion of the hot-water circulation chamber, thus dispersing the seeds. A storage tube temporarily stores the seeds. A feed tube feeds the seeds from the storage tube to the outside. An air jetting pipe jets compressed air from an air pump and discharges the compressed air to an inlet of the feed tube.

Abstract: A laboratory vibration grinding mill comprising a circular oscillating drive that operates in at least two dimensions, at least one support, and a respective elongated grinding bowl held in each support. The grinding bowl has a filling of grinding bodies and is provided with frontal grinding bowl bases. The support for a grinding bowl is configured such that a longitudinal axis of the grinding bowl forms an angle of less than 90° with a plane of movement of the circular oscillating drive such that due to movement paths of the grinding bodies in the grinding bowl caused by the inclined position of the grinding bowl relative to the plane of movement of the circular oscillating drive, the frontal grinding bowl bases are incorporated into a size-reduction process as abutment and grinding surfaces.

Abstract: An apparatus for mixing a liquid with a large gas stream flowing in a gas duct, especially for introducing reducing agent into flue gas containing nitrogen oxides. At least one metering lance having at least two atomizer nozzles supplies liquid to the gas stream, with the nozzles being inclined relative to the direction of flow of the gas stream and being inclined in opposite directions relative to one another. At least one disk-shaped mixer element is associated with and spaced from the nozzles, and is inclined relative to the direction of flow of the gas stream. Flow eddies form at the mixer element, and at least a portion of the liquid enters the flow eddies. Atomization is effected in such a way by the mixer element that volatilized gaseous portions in the nozzle streams exiting the nozzles enter the flow eddies, while non-volatized droplet portions, due to their inertia and an atomizer angle, do not enter the flow eddies in the vicinity of the mixer element.

Abstract: A method and apparatus for defending against airborne assault ammunition. The assault ammunition is located with at least one position-locating device. The flight path of the assault ammunition is iteratively calculated using the determined ballistic coefficient of the assault ammunition. A firing control solution is determined for firing a fragmentation-type defense ammunition, which is fired with a large-caliber weapon, especially one having a caliber of at least 76 mm. A fuse of the defense ammunition is set after the firing and/or the defense ammunition is remotely detonated, and after the firing the defense ammunition is ignited or remotely ignited at an ignition time point TZ. Alternatively, the ignition of the defense ammunition is initiated by a proximity igniter disposed in the defense ammunition.

Abstract: An apparatus for hydraulically adjusting the blades of an impeller of an axial-flow fan, comprising an adjustment cylinder that on both sides of a piston displaceably disposed in the cylinder has a first chamber and a second chamber respectively provided with a connection to control oil lines connected to four-way valves. Not only a feed line leading to one of the control oil lines, but also a return line connected to the other control oil line, is each divided into two parallel branch lines. Two redundant four-way valves are provided, each being disposed in one of the parallel branch lines. Disposed in each branch line of each control oil line, between the respective connection and the respective four-way valve, is a seat valve that closes by spring force.

Abstract: A support for a support material that is to be embroidered, comprising a strip-shaped support that in a conveying direction thereof and/or transversely to the conveying direction is provided with a plurality of window-like openings for passage of an embroidery needle, wherein the window-like openings are adapted to be covered by the support material. A conveying device is provided and has a drive mechanism for displacing the strip-shaped support. An embroidery machine or sawing machine incorporating the conveying device is also provided.