Abstract: A powdery composition, in particular for coating metal substrates, comprises approximately 70% to approximately 80% of a polyester mixture, relative to the total weight of the composition. Relative to the weight of the polyester mixture, the polyester mixture comprises approximately 57% to approximately 58% of a first copolyester, approximately 35% to approximately 36% of a second copolyester, and approximately 7% of a third copolyester.

Abstract: A powdery composition, in particular for coating metal substrates, comprises approximately 70% to approximately 80% of a polyester mixture, relative to the total weight of the composition. Relative to the weight of the polyester mixture, the polyester mixture comprises approximately 57% to approximately 58% of a first copolyester, approximately 35% to approximately 36% of a second copolyester, and approximately 7% of a third copolyester.

Abstract: The invention relates to protective clothing (1) comprising at least one single- or multi-layer outer textile (3) which is non-detachably or detachably connected to a single- or multi-layer inner textile (4) by way of suitable fastening materials, and comprising at least one belly strap (8) and a chest strap (9). The inner textile (4) contains at least one medicinally acting agent (2). A further safety strap (12) may be attached between the chest strap (9) and belly strap (8). All straps can be closed using suitable closure systems (81, 91, 121) such that they can be adjusted in the sizes thereof, and the ends of the belly strap (8) and chest strap (9) can be secured by securing loops (82, 92). An elastic band (10) is attached on both sides at the rear end of the protective clothing (1). The base of the tail (6) and the neck region (7) are exposed.

Abstract: A method and apparatus for applying coatings, such as in particular varnishes, to surfaces is provided. The apparatus includes a metering head that has at least one nozzle which can be actuated by a control signal. The method includes the steps of: moving a base having a surface that is to be coated along this surface relative to a metering head and/or moving the metering head relative to a surface of the base, and applying a fluid coating material to the surface through a nozzle in response to at least one control signal generated by a computer.

Abstract: A method and apparatus for applying coatings, such as in particular varnishes, to surfaces is provided. The apparatus includes a metering head that has at least one nozzle which can be actuated by a control signal. The method includes the steps of: moving a base having a surface that is to be coated along this surface relative to a metering head and/or moving the metering head relative to a surface of the base, and applying a fluid coating material to the surface through a nozzle in response to at least one control signal generated by a computer.

Abstract: In order to create (100) with a motor (101) which is fixed to a casing (102) and which shows an intake port (11) which is connected with a carbureter (16) for decoupling oscillations over an elastic suction hose (15), the carbureter (16) itself taking its bearing on the casing (102) by means of fixing means (21, 15), which avoids the disadvantages of the solution existing up to now and which makes possible especially a vibration-free bearing of the carbureter which is simple, easy servicing and which can be realized at low cost, it is proposed that the bearing of the carbureter (16) on the casing (102) is carried out substantially resiliently for damping or reducing the oscillations and the bearing of the resiliently hinged carbureter is carried out by means of an one-point suspension.

Abstract: A two-cycle internal combustion engine (10) with additional engine oil lubrication system comprises a fuel tank (11) which can be filled with fuel through a filling opening which can be closed with a fuel tank cap (13), as well as an engine oil tank (12) which can be filled with engine oil through a filling opening which can be closed with an engine oil tank cap (14). A regular checking of the oil-level in the engine oil tank (12) is promoted by the fact that both tanks (11, 12) with their tank caps (13, 14) are so configured that, when filling the fuel tank (11), the operating person's attention is drawn to the engine oil tank (12).

Abstract: A tensioning device for a chain or a belt drive for a motor of a hand machine tool, especially for a chain saw or a grinding or abrasive cutting-off machine, with a longitudinally movable bracket, such as a bracing or an arm, which can be fixed together with a cover with at least one bolt with a screwable nut to a casing or to another part of the hand machine tool, whereby the tensioning device has an adjusting screw extending in the longitudinal direction of the bracket on which a rider screw is movable to-and-fro by rotating the adjusting screw, the rider screw having a trunnion extending through an opening of the bracket so that, for tensioning the chain or the belt drive, the bracket follows a movement of the rider screw.

Abstract: The invention relates to a driving device for a motor driven vegetation cutter or the like with a two cycle engine showing an injection valve (12), a coupling placed in a coupling box (15), air intake and air blow-off devices, a fuel pump (17), a starter box (18) as well as eventual other additional sets. It is proposed so as to create a compact arrangement of the parts of said driving device with an optimal cooling and combustion to place the coupling box (15) and the starter box (18) on opposed sides of the two cycle engine and to direct the injection valve (12) with its jet direction onto the cylinder head or the ignition plug (11).

Abstract: The invention refers to a driving apparatus for a lawn trimmer with a two-stroke motor having an injection valve, a coupling power output, air intake and exhaust gas discharge devices and a fuel pump as well as other possible additional components. For providing a compact construction and for guaranteeing the operativeness of the motor by fuel cooling and specific air guiding, the injection valve and a cooling air fan are placed on the same side of the motor cylinder block as the output coupling with the injection valve having a nozzle jet orientation directed to the ignition plug.

Abstract: A circuit arrangement (10) for the batteryless power supply of the electronic control of a portable machine driven by an internal combustion engine, which machine possesses a d.c. voltage generator driven by the internal combustion engine, which delivers a generated voltage dependent on the number of revolutions of the internal combustion engine, which is transferred to a rated d.c. voltage (Vcc). The circuit arrangement (10) includes a first rectifier circuit (D1, C1), which converts the generator voltage (Ug) into an intermediate d.c. voltage (Uz), which permits the same, without booster batteries, to reliably and controllably supply the electronics of an engine-driven machine, especially in the starting phase, with the requisite rated d.c. voltage.

Abstract: Disclosed is a method for controlling the injection process in a high-speed two stroke internal combustion engine (11). The method includes providing a trigger signal fixedly related to the rotational angle of the crankshaft per revolution of the injection control, providing a speed dependent A.C. voltage, whose period duration amounts to a fraction (L/n) of the time per revolution (rotation time) of the internal combustion engine (11), and controlling the injection process responsive to the trigger signal and the A.C. voltage. Accordingly, the invention provides a simple electronic injection control with optimal, accurately computable injection parameters for all speeds.

Abstract: In order to provide a mixture-compressing two-stroke Otto engine with fuel injection into the cylinder space, in which it is in particular intended to make a homogeneous mixture formation possible, it is proposed that the combustion space (19) possesses essentially the configuration of a hemisphere and, with its combustion space axis (21), is, from the cylinder axis (20) relative to the side of the cylinder (11) located opposite the exhaust duct (14), disposed so as to be offset, the injection nozzle being disposed relative to the combustion space (19 in such a way that the upper portion of the jet cone (22) penetrates a predominant volume proportion of the combustion space (19), while the lower portion of the jet cone extends underneath the cylinder bottom plane (25) approximately obliquely to the cylinder axis (20), but outside the combustion space (19).

Abstract: In a method for controlling an injection valve (16) in a high-speed internal combustion engine with fuel injection, in which method, with each revolution of the engine, at a trigger point (TP1,TP2), a trigger signal is generated and according to the trigger signal, the injection operation is initiated, in which, for low engine speeds, the injection start is within a first range (ESB1) of the crankshaft angle of rotation and in which, for high engine speeds, the injection start is within a second range (ESB2) of the crankshaft angle of rotation, which second range (ESB2) in comparison with the first range (ESB1), is displaced in the direction "early" relative to the top dead center (OT), an optimal operating behavior is achieved in that, to each of the two ranges (ESB1 or ESB2), a trigger point of its own (TP1 or TP2) is allocated and in that, when changing between low and high engine speeds, starting from a predetermined threshold engine speed, a changeover of the control between the two trigger points (TP1,T

Abstract: In a manually operated machine such as a chain saw or the like, an internal combustion engine (10) located in a housing (17) and having an associated fuel injection mechanism (70) and an electro-mechanical module (80) is used to drive the machine. The engine (10) is a two-cycle one having a fuel container (140) arranged in or on the housing (17). The fuel injection mechanism in addition to the fuel container includes an injection valve (20) and a connecting tube (21) connecting the fuel container with the valve. For the connection between the outlet (22) of the injection valve (20) and the engine (10), a capillary tube (27) is used whose cross-sectional diameter is at maximum five times the cross-sectional diameter of the outlet of the injection valve, and the capillary tube is formed into the shape of a spring with its outlet opening directed into the engine block.

Abstract: In order to provide a device with fuel injection and lubricant feed means for internal combustion engines, preferably for manual guided equipment, such as chain saws, with a helical gear wheel (12) mounted on a crankshaft (11) or driven indirectly by the crankshaft (11), which is in engagement with a mating gear wheel (13) for driving the lubricant pump (16), wherein a piston (17) of the lubricant pump (16) forms a trunnion for the mating gear wheel (13) and possesses an oblique anterior surface (18) which bears against a lifting stud (20) adjustably retained in the housing, for aiding lubricant delivery adjustment of the lubricant pump (16), in a compact assembly, preferably a chain saw with several, lubrication circuits and a high-pressure fuel feed it is proposed that the helical gear wheel (12) be in engagement with two mating gear wheels (13,14), each connected with a drive shaft (17,26) for one lubricant pump (16,31) and/or one fuel pump (27).