Abstract: A rotor for an electrical machine has a plurality of segments. The segments have permanent magnets. A fan can be arranged at least between two segments. The plurality of segments jointly form a rotor core having axial ends, with end sheets respectively attached to the axial ends of the rotor core.

Abstract: A stirrer stand (10) for a submersible motor stirrer (12) composed of at least one base part (14) and a receiving part (16) for the submersible motor stirrer beyond which a guide member extends, which is used for guiding the submersible motor during assembly, the entire stirrer stand being produced from a single vibration-damping material.

Abstract: A method of producing from particles of a layered material platelets comprising the layered material, the method comprising the steps of: mixing the particles of the layered material in a liquid medium; and exposing said mixed-in particles to a mechanical grinding treatment, thereby exfoliating at least some of the particles of the layered material to produce platelets from the layered material. Moreover, a method of producing from particles of a layered material platelets comprising the layered material, wherein the particles are exposed to a mechanical grinding treatment using grinding media, the stress energy of the grinding media SEGM being smaller than 10 ?Nm.

Abstract: A piston member that includes a piston rod provided with a piston serves for reciprocating inside a cylinder barrel, the piston dividing the cylinder barrel chamber into a proximal cylinder barrel chamber having a proximal capped end opposite the piston and a distal cylinder barrel chamber having a distal cylinder barrel end opposite the piston. The piston member has at least one sealing ring or seat arranged inside the distal cylinder barrel chamber at the distal cylinder barrel end. Preferably three consecutive piston members are arranged to operate in a series in an apparatus for transporting coal powder to a gasifier. The movement of the pistons inside the cylinder barrels is controlled in relation to each other to transport apportioned batches of coal powder to a high pressure reactor.

Abstract: In a method for operating a waste heat utilization device comprising a working fluid which is liquefied after expansion in an expander by a condenser of the heat utilization device, by controlling an inflow cross-section to an expander of the waste heat utilization device a low pressure of the working fluid in the region of the condenser for adjusting the condensation temperature of the working fluid in the condenser, to provide for a heat transfer flow from the working fluid to the condenser environment sufficient to ensure the complete liquefication of the working fluid in the condenser.

Abstract: In an exhaust gas heat utilization device of a motor vehicle, comprising an exhaust gas heat utilization cycle in which an operating temperature of an operating fluid of the exhaust gas heat utilization cycle is controlled by adapting a mass flow of the operating fluid through a heat exchanger of the exhaust gas heat utilization cycle in such a way that a maximum permissible operating temperature, in particular the decomposition temperature, of the operating fluid is not exceeded.

Abstract: A system for leveling a lampshade comprising, a pivot member operative to engage a post of a lamp harp and support a spyder portion of a lampshade, and a retaining member operative to engage the post and induce a force on the spyder portion.

Abstract: In a Clausius-Rankine cycle, in particular for mobile applications, comprising a pump for circulating a liquid working fluid in the Clausius-Rankine cycle and pressurizing the working fluid, a heating device for vaporizing the pressurized liquid working fluid and an expansion device for generating mechanical driving power by expanding the hot, compressed vaporized working fluid, a condenser device for condensing the hot, expanded vaporized working fluid is provided to form again liquid working fluid and the condenser device includes integrated therein a collection volume for collecting and storing liquid working fluid.

Abstract: A laundry treatment device includes a treatment chamber for receiving items to be washed and a steam generator supplied with water from a water source by a pump. A first line connects the steam generator to the treatment chamber, and an inlet is provided for introducing steam into the treatment chamber. Arranged between the steam generator and the treatment chamber is a nebulizer facility arranged which is connected by way of a switching valve via second lines to the treatment chamber. The nebulizer facility is constructed to mix treatment agents in the form of an aerosol with the steam.

Abstract: In a method for operating a spark ignition engine, wherein the inlet valves of the spark ignition engine are closed very early or very late, and a combustion air flow which is supplied to the spark ignition engine is compressed by means of a charger, and, under full load operation, the inlet valves are closed either early or late to avoid knocking of the engine, a partial flow of re-circulated exhaust gas is supplied to the combustion air flow supplied to the engine also during full load engine operation.

Abstract: A method for operating an internal combustion engine comprising an exhaust gas cleaning system that includes a SCR catalyst. In conjunction with a cold start and/or a warm-up of the internal combustion engine, the internal combustion engine is operated using a cold start engine operation method having predefineable values for predefineable operating parameters of the internal combustion engine. An amount of nitrogen oxides stored in the SCR catalyst is estimated, and the cold start engine operation method is activated when the estimation indicates that the nitrogen oxide storage amount exceeds a predefineable nitrogen oxide storage amount limit value.

Abstract: A method for operating an internal combustion engine comprising an emission control system that includes at least one catalytic and/or filter-effective emission control component. In conjunction with a cold start and/or a warm-up of the internal combustion engine, the internal combustion engine is operated using a cold start engine operation process having predefined values for predefined operating parameters of the internal combustion engine. An amount of hydrocarbons (HC) stored in one or more of the at least one emission control component is estimated, and the cold start engine operation process is activated when the estimation indicates that the amount of stored HC exceeds a predefined maximum amount of stored HC.

Abstract: In a first circuit for detecting clock glitches in a clock signal, a master counter is clocked by the clock signal and memorizes a master count. An incrementer advances the master count by one increment. A slave counter is clocked by the clock signal and memorizes a slave count. The slave count is retarded relative to the master count by at least clock edges. A comparator determines whether the difference between the master count and the slave count is at least. In a related aspect, a synchronous circuit comprises a clock tree for transmitting a clock signal from a start point to one or more other points, the start point and the other points comprising a first point and second point. A first counter is clocked by the clock signal at the first point and memorizes a first count. A first incrementer advances the first count by one increment. A second counter is clocked by the clock signal at the second point and memorizes a second count. A second incrementer advances the second count by one increment.

Abstract: The disclosure concerns a method and an apparatus for adapting at least one set of parameters to at least one Intelligent Electronic Device (IED) of an electrical power network having a plurality of switching devices (CB). The method includes: a) reading the current network status of the electrical power network, wherein the network status includes the status of the plurality of switching devices; b) simulating at least one network fault in the electrical power network; c) deducing at least one new set of parameters for the at least one IED using a simulated fault current induced by the at least one simulated network fault under consideration of the present network status and the network topology of the electrical power network; and d) setting the at least one set of parameters in at least one of the at least one IED.

Abstract: A method and apparatus for autonomously switching off a domestic appliance after completion of a previously selected program is disclosed. The domestic appliance has a control device that executes programs controlling the domestic appliance and an operating unit. The domestic appliance is connected to electrical energy from a power source through circuit arrangement comprising a terminal connection and first and second switches. The first electrical switch is separate from the second switch and can be switched from an open state to a closed state in which the switch is electrically conductive to connect the control device to the electrical energy. The control device is designed to switch the second switch from an open state to a closed state in which the control device is connected to electrical energy through the second switch as soon as the first switch is switched to the closed switching state.

Abstract: A stirrer stand (10) for a submersible motor stirrer (12) composed of at least one base part (14) and a receiving part (16) for the submersible motor stirrer beyond which a guide member extends, which is used for guiding the submersible motor during assembly, the entire stirrer stand being produced from a single vibration-damping material.

Abstract: An energy efficient, very flexible and safe feeding apparatus serves for creation of one or more plugs of compressible material for feeding into a gasifier, reactor or other combustion chamber. This apparatus includes a piston feeder with at least three pistons for pre-compressing and delivering compressible material towards a mouthpiece serving as a non-return valve and having an exit end facing a braking device with a friction member for regulating the final degree of compression of the material, and an opposing inlet end for at least partly compressed material. The inner diameter of at least an inlet section extending from the inlet end of the mouthpiece increases towards the first end, so that an angle between the inner wall of at least the inlet section and the longitudinal axis of the mouthpiece is larger than 0° but less than or equal to 3°.

Abstract: In a method for starting a self-igniting internal combustion engine at low temperatures, a first fuel amount is injected into the combustion chamber during a compression stroke of the internal combustion engine by a fuel pre-injection, so as to form a partially homogenous pre-mixture in the combustion chamber; a main fuel amount is then injected into the combustion chamber during a main injection and the fuel/air mixture is combusted by self-ignition, the injection start of the pre-injection being selected such that the partially homogenous pre-mixture can be ignited after a very short ignition delay, and an injection start of the main injection is selected such that the main fuel amount is injected into the combustion chamber either during a combustion phase or directly after a combustion phase of the ignited pre-injection mixture

Abstract: In a method for recovering energy from the heat dissipated by an internal combustion engine wherein the pressure and temperature of a liquid working medium are increased from a lower process pressure and a first temperature to an upper process pressure and a second temperature by a pump unit; the working medium is heated from the second temperature to a third temperature by transferring heat from a hot medium containing heat dissipated by the internal combustion engine to the working medium, which is thereby converted from a liquid phase to a gaseous phase; the working medium is then expanded to the lower process pressure whereby mechanical power is generated and the working medium is converted from a gaseous phase to a liquid phase and transferred back to the pump unit, the upper process pressure is adjusted in such a way that the working medium is expanded at least approximately to a predetermined saturated steam limit and to an internal combustion engine for carrying out the method.

Abstract: In a motor vehicle with an internal combustion engine providing a hot exhaust gas flow which is used as heat source for a Clausius-Rankine cycle process, wherein a pump is provided in the cycle for pumping, pressurizing and circulating an operating fluid, the pumping operation is controlled by a controller depending on the exhaust gas mass flow through an evaporator and possibly also the exhaust gas temperature to vaporize the operating fluid and expanding the vapor under pressure in an expander while generating energy. The vapor is condensed in a condenser to form a condensate which is again returned to the pump.