| Patent application number | Description | Published |
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| 20100033285 | Reactance ballast device - A reactance ballast device (V), in particular for an arc furnace, has an induction coil ( | 02-11-2010 |
| 20100106341 | Device for controlling an arc furnace installation - A device for controlling an arc furnace installation has an automatic controller ( | 04-29-2010 |
| 20100327888 | METHOD FOR DETERMINING THE SIZE AND SHAPE MEASURE OF A SOLID MATERIAL IN AN ARC FURNACE, AN ARC FURNACE, A SIGNAL PROCESSING DEVICE AND PROGRAM CODE AND A MEMORY MEDIUM - In a method for determining the size and shape value (M) for a solid material (S), in particular scrap metal, in an arc furnace ( | 12-30-2010 |
| 20100332160 | METHOD FOR DETERMINING A RADIATION MEASUREMENT FOR THERMAL RADIATION, ARC FURNACE, A SIGNAL PROCESSING DEVICE PROGRAMME CODE AND STORAGE MEDIUM FOR CARRYING OUT SAID METHOD - In a method, a variable characterising an operational state of an electrode of an arc furnace can be determined. An electrode flow guided to the electrode is detected in the method and the structure-borne noise oscillations are detected. From the detected electrode flow, a flow evaluation signal associated with the frequency range of the detected electrode flow is determined. From the detected structure-borne noise oscillations, an oscillation evaluation signal that is associated with a frequency range of the detected structure-borne noise oscillations is detected and a quotient from the oscillation evaluation signal and the flow evaluation signal is formed as a radiation measurement for at least one frequency common to the detected electrode flow and the detected structure-borne noise oscillation. | 12-30-2010 |
| 20110007773 | METHOD FOR OPERATING AN ARC FURNACE COMPRISING AT LEAST ONE ELECTRODE, REGULATING AND/OR CONTROL DEVICE, MACHINE-READABLE PROGRAM CODE, DATA CARRIER AND ARC FURNACE FOR CARRYING OUT SAID METHOD - In a method for operating an arc furnace ( | 01-13-2011 |
| 20120183010 | METHOD FOR CONTROLLING A MELT PROCESS IN AN ARC FURNACE AND SIGNAL PROCESSING COMPONENT, PROGRAM CODE AND DATA MEDIUM FOR PERFORMING SAID METHOD - A method for controlling a melt process in an arc furnace and signal processing component, program code, and data medium for performing said method are provided. According to the method, sound signals or vibrations from the interior of the furnace container are captured by solid-borne sound sensors, from which characteristic values can be derived for the distribution of melting material, melt, and slag in the furnace fill. A characteristic value SM for thermal radiation impinging on the furnace wall of the container, a characteristic value M for the lumpiness of the melting material in the volume of furnace fill, and a characteristic value MM for the change to the portion of solid melting material contacting the furnace wall are generated in priority sequence. The energy distribution at the electrodes is changed by a control system analyzing the characteristic values in priority sequence, such that thermal load peaks are dampened or even completely prevented. To this end, the strand impedances stored as target values are modified. If the control is not sufficient, the thermal power of the arc is reduced as a subordinate means. A rapidly and reliably effective operating regime for the processes in the arc furnace can thereby be implemented. | 07-19-2012 |
| 20120320942 | METHOD FOR OPERATING AN ARC FURNACE, CONTROL AND/OR REGULATING DEVICE FOR AN ARC FURNACE, AND ARC FURNACE - An arc furnace, a control and/or regulating device for an arc furnace, and a method for operating an arc furnace are provided, wherein an arc for melting metal is generated by at least one electrode, wherein an arc associated with the electrode(s) has a first radiation power based on preselected operating parameters, wherein the arc furnace is operated according to a predefined operating program based on an expected process sequence, wherein monitoring is performed to detect whether an undesirable deviation exists between the actual process sequence and the expected process sequence. Because a modified second radiation power is specified if a deviation is present, and a modified second set of operating parameters, e.g., impedance value(s), is determined based on the modified second radiation power, a method is provided that permits a minimal melting time while minimizing consumption of operating resources, e.g., with respect to arc furnace cooling. | 12-20-2012 |
| Patent application number | Description | Published |
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| 20100033285 | Reactance ballast device - A reactance ballast device (V), in particular for an arc furnace, has an induction coil ( | 02-11-2010 |
| 20100106341 | Device for controlling an arc furnace installation - A device for controlling an arc furnace installation has an automatic controller ( | 04-29-2010 |
| 20100327888 | METHOD FOR DETERMINING THE SIZE AND SHAPE MEASURE OF A SOLID MATERIAL IN AN ARC FURNACE, AN ARC FURNACE, A SIGNAL PROCESSING DEVICE AND PROGRAM CODE AND A MEMORY MEDIUM - In a method for determining the size and shape value (M) for a solid material (S), in particular scrap metal, in an arc furnace ( | 12-30-2010 |
| 20100332160 | METHOD FOR DETERMINING A RADIATION MEASUREMENT FOR THERMAL RADIATION, ARC FURNACE, A SIGNAL PROCESSING DEVICE PROGRAMME CODE AND STORAGE MEDIUM FOR CARRYING OUT SAID METHOD - In a method, a variable characterising an operational state of an electrode of an arc furnace can be determined. An electrode flow guided to the electrode is detected in the method and the structure-borne noise oscillations are detected. From the detected electrode flow, a flow evaluation signal associated with the frequency range of the detected electrode flow is determined. From the detected structure-borne noise oscillations, an oscillation evaluation signal that is associated with a frequency range of the detected structure-borne noise oscillations is detected and a quotient from the oscillation evaluation signal and the flow evaluation signal is formed as a radiation measurement for at least one frequency common to the detected electrode flow and the detected structure-borne noise oscillation. | 12-30-2010 |
| 20110007773 | METHOD FOR OPERATING AN ARC FURNACE COMPRISING AT LEAST ONE ELECTRODE, REGULATING AND/OR CONTROL DEVICE, MACHINE-READABLE PROGRAM CODE, DATA CARRIER AND ARC FURNACE FOR CARRYING OUT SAID METHOD - In a method for operating an arc furnace ( | 01-13-2011 |
| 20120320942 | METHOD FOR OPERATING AN ARC FURNACE, CONTROL AND/OR REGULATING DEVICE FOR AN ARC FURNACE, AND ARC FURNACE - An arc furnace, a control and/or regulating device for an arc furnace, and a method for operating an arc furnace are provided, wherein an arc for melting metal is generated by at least one electrode, wherein an arc associated with the electrode(s) has a first radiation power based on preselected operating parameters, wherein the arc furnace is operated according to a predefined operating program based on an expected process sequence, wherein monitoring is performed to detect whether an undesirable deviation exists between the actual process sequence and the expected process sequence. Because a modified second radiation power is specified if a deviation is present, and a modified second set of operating parameters, e.g., impedance value(s), is determined based on the modified second radiation power, a method is provided that permits a minimal melting time while minimizing consumption of operating resources, e.g., with respect to arc furnace cooling. | 12-20-2012 |
| 20140185645 | METHOD FOR OPERATING AN ELECTRIC ARC FURNACE AND MELTING PLANT HAVING AN ELECTRIC ARC FURNACE OPERATED ACCORDING TO SAID METHOD - In a method for operating an electric arc furnace operated with an alternating voltage, a structure-borne sound signal occurring on a wall of the electric arc furnace is detected, from which structure-borne sound signal a parameter characterizing the flicker properties of the electric arc furnace is calculated. At least one process variable of the electric arc furnace is controlled on the basis of the calculated parameter. An electric arc furnace operated according to the method is used in and for a melting plant. | 07-03-2014 |
| 20140301423 | METHOD FOR OPERATING ARC FURNACE - A material is melted in an arc furnace by a plasma arc produced by at least one electrode. The plasma arc is regulated by one or more additional substances which influence the plasma composition introduced into the plasma, increasing the efficiency and output of the arc furnace. | 10-09-2014 |
| 20150049780 | METHOD FOR OPERATING AN ARC FURNACE AND SMELTING SYSTEM HAVING AN ARC FURNACE OPERATED ACCORDING TO THE METHOD - At least one measurement value of a measurement variable characterizing the operating state of each of a plurality of system components that influence the operating conditions of an arc furnace is detected and compared to a respective currently permissible threshold value for the measurement variable. A maximum power that can be supplied to the arc furnace within a time window while satisfying all currently permissible threshold values is determined based on the result of the comparison. | 02-19-2015 |
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| 20090056760 | Metering Device - A device having a reservoir that has an opening, a dosing chamber, and a movable conveying tool. The reservoir, the dosing chamber, and the conveying tool are disposed so the dosing chamber can be filled via the opening in the reservoir in a first position of the conveying tool. The opening of the reservoir is closed by means of the surface of the conveying tool in a second position of the conveying tool. The conveying tool can be moved from the first position into the second position via a thermo-sensitive switch that triggers the movement of the conveying tool. The disclosed device is suitable for metering pourable detergents, especially into the interior of washing or cleaning machines. | 03-05-2009 |
| 20100024846 | Detergents - Phosphate-free, bleaching agent-containing dishwasher detergents which contain a) citrate, b) bleaching catalyst selected from the group consisting of the bleach-boosting transition metal salts and transition metal complexes, c) copolymer(s) which comprise i) one or more acid group-containing monomer, ii) one or more additional hydrophobic monomer. The detergents have an improved bleaching action. | 02-04-2010 |
| 20100029536 | Detergents - Phosphate-free dishwasher detergents which contain a builder, bleaching agents, a nonionic surfactant, and also a) a copolymer comprising i) sulfonic acid group-containing monomers, ii) further ionic and/or nonionic monomer, and b) phosphonate. The detergents have good scale-inhibiting, cleaning and rinsing results which are comparable to those of phosphate-containing dishwasher detergents or even outdo them. | 02-04-2010 |
| 20100031976 | Detergent - Phosphate-free automatic dishwashing agents containing a) citrate, b) sodium percarbonate, c) nonionic surfactant, d) copolymer encompassing i) monomers from the group of the mono- or polyunsaturated carboxylic acids, ii) monomers of the general formula R | 02-11-2010 |
| 20100041575 | Detergents - Phosphate-free dishwasher detergents which contain a builder, bleaching agents, a nonionic surfactant, and also a) a copolymer comprising i) sulfonic acid group-containing monomers, ii) further ionic and/or nonionic monomers, b) methyl glycine diacetic acid. The detergents according to the invention have good cleaning and rinsing results which are comparable to those of phosphate-containing dishwasher detergents or even outdo them. | 02-18-2010 |
| 20100093588 | Detergent - A phosphate-free dishwasher detergent which contains a builder, bleaching agents, and also a) a copolymer comprising i) monomers from the group of mono- or polyunsaturated carboxylic acids; ii) monomers of general formula R | 04-15-2010 |
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| 20080248989 | Method For Producing Detergent Or Cleaning Products - Products for washing, cleaning and/or detergent applications which comprise: (a) a shaped element comprising a first agent selected from washing and cleaning actives and mixtures thereof; and (b) at least one water-soluble or water-dispersible film material; wherein the film material is adherently joined to the shaped element by a heat-sealed seam, are described along with methods for their manufacture. | 10-09-2008 |
| 20090194562 | METERING APPARATUS FOR FLOWABLE COMPOSITIONS - A metering apparatus for flowable preparations includes a metering unit having an energy source, a control unit and a sensor unit. A container for a first flowable preparation, such as a detergent, cleaning agent, or fragrance, is removably couplable to the metering unit. A micropump that has a specific delivery quantity of less than 500 l/min is provided in the metering unit. The micropump can be controlled by the control unit to dispense flowable product from the container into a desired system external to the metering apparatus, such as a dishwasher, washing machine, toilet, air freshening system, and the like. | 08-06-2009 |
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| 20110112759 | TRANSIT ROUTING SYSTEM FOR PUBLIC TRANSPORTATION TRIP PLANNING - A public transit travel planning system and methodology that uses an extensive pre-processing approach of transit information prior to query time on order to determine optimal public transit routes for journeys. At query time, since the transit information has already been processed by the system, very little computation is needed in order to fulfill the query. The system then provides users with public transit directions in response to the queries for public transit journeys. | 05-12-2011 |
| 20130184994 | TRANSIT ROUTING SYSTEM FOR PUBLIC TRANSPORTATION TRIP PLANNING - A public transit travel planning system and methodology that uses an extensive pre-processing approach of transit information prior to query time on order to determine optimal public transit routes for journeys. At query time, since the transit information has already been processed by the system, very little computation is needed in order to fulfill the query. The system then provides users with public transit directions in response to the queries for public transit journeys. | 07-18-2013 |
| 20130197794 | TRANSIT ROUTING SYSTEM FOR PUBLIC TRANSPORTATION TRIP PLANNING - A public transit travel planning system and methodology that uses an extensive pre-processing approach of transit information prior to query time on order to determine optimal public transit routes for journeys. At query time, since the transit information has already been processed by the system, very little computation is needed in order to fulfill the query. The system then provides users with public transit directions in response to the queries for public transit journeys. | 08-01-2013 |
| 20140180570 | TRANSIT ROUTING SYSTEM FOR PUBLIC TRANSPORTATION TRIP PLANNING - A public transit travel planning system and methodology that uses an extensive pre-processing approach of transit information prior to query time on order to determine optimal public transit routes for journeys. At query time, since the transit information has already been processed by the system, very little computation is needed in order to fulfill the query. The system then provides users with public transit directions in response to the queries for public transit journeys. | 06-26-2014 |
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| 20090256119 | FILLED COMPOSITIONS AND A METHOD OF MAKING - A composition comprises a poly(arylene ether), a polyamide, electrically conductive filler, an impact modifier, and wollastonite wherein the wollastonite particles have an average length to diameter ratio less than or equal to 5 and a median particle size of 2 to 5 micrometers. Methods of making the composition are also described. | 10-15-2009 |
| 20110272640 | METHOD OF INCORPORATING AN ADDITIVE INTO A POLYAMIDE-POLY(ARYLENE ETHER) COMPOSITION, COMPOSITION PREPARED THEREBY, AND ARTICLE COMPRISING THE COMPOSITION - A method of incorporating an additive into a polyamide-poly(arylene ether) composition includes the step of melt blending a polyamide, a poly(arylene ether), and a dispersion comprising a liquid carrier, an unmodified clay, and an additive. Using the dispersion rather than a polymer-based additive masterbatch saves energy. Like a polymer-based masterbatch, the dispersion provides the additive in a diluted form and therefore preserves the masterbatch's advantages of providing more uniform distribution additive in the plastic and avoiding direct handling of additives in the final compounding step. | 11-10-2011 |
| 20110272641 | METHOD OF INCORPORATING AN ADDITIVE INTO A POLYMER COMPOSITION AND DISPERSION USED THEREIN - A method of incorporating an additive into a polymer composition includes the step of melt blending a polymer with a dispersion comprising a liquid carrier, an unmodified clay, and an additive. Using the dispersion rather than a polymer-based additive masterbatch saves energy. Like a polymer-based masterbatch, the dispersion provides the additive in a diluted form and therefore preserves the masterbatch's advantages of providing more uniform distribution additive in the plastic and avoiding direct handling of additives in the final compounding step. The dispersion is also described. | 11-10-2011 |
| 20110319552 | POLYAMIDE-POLY(ARYLENE ETHER) FIBER AND METHOD FOR ITS PREPARATION - A fiber is prepared by melt extruding a composition including specific amounts of a polyamide and a poly(arylene ether). The ability to prepare the fiber exhibits a non-linear dependence on poly(arylene ether) content, with fibers being well formed in the absence of poly(arylene ether) and in the presence of higher amounts of poly(arylene ether), but fibers being poorly (or not at all) formed in the presence of lower amounts of poly(arylene ether). Compared to a fiber prepared from polyamide alone, the present fiber exhibits improved heat resistance and flame resistance. | 12-29-2011 |
| 20120241686 | CARBON NANOTUBE MASTERBATCH, PREPARATION THEREOF, AND USE IN FORMING ELECTRICALLY CONDUCTIVE THERMOPLASTIC COMPOSITION - An electrically conductive thermoplastic composition is prepared by melt blending a polymer and a masterbatch of carbon nanotubes in wax having a melting point of about 45 to about 150° C. The masterbatch of carbon nanotubes in wax is more easily prepared than a conventional carbon nanotube masterbatch in high molecular weight polymer. Use of the masterbatch of carbon nanotubes in wax also improves the melt flow properties of the electrically conductive thermoplastic composition. | 09-27-2012 |
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| 20110168047 | MISSILE HAVING A PYROTECHNIC CHARGE - A missile includes a pyrotechnic charge. The missile is constructed in such a way that the pyrotechnic charge is made to burn deflagratively when the missile is used correctly. The pyrotechnic charge includes a mixture containing at least one metal or a metal alloy as a fuel and at least one metal oxide as an oxidizing agent. The fuel and the oxidizing agent are selected in such a manner that they can react with one another by burning. The mixture is compressed to a density of at least 85% of a theoretical density of the mixture, and the fuel, the oxidizing agent and a quantitative ratio between the fuel and the oxidizing agent are selected in such a manner that a density of the mixture is at least 6 g/cm | 07-14-2011 |
| 20120090744 | ODOR SAMPLES OF PEROXIDIC EXPLOSIVES - The present invention provides a method of using a neutral ionic liquid to at least one of stabilize a peroxidic explosive and to produce a stable solution of the peroxidic explosive which includes providing the neutral ionic liquid and using the neutral ionic liquid to at least one of stabilize the peroxidic explosive and to produce the stable solution of the peroxidic explosive. The present invention further provides a stable composition which includes a solution of at least one neutral ionic liquid and a detectable amount of a peroxidic explosive, a method of production thereof, and a method of use thereof as an odor sample. | 04-19-2012 |
| 20140060711 | ACTIVE COMPOSITION FOR A DECOY WHICH RADIATES SPECTRALLY ON COMBUSTION OF THE ACTIVE COMPOSITION - An active composition for a decoy which radiates spectrally as the active composition burns up, including radiation emitted during combustion of the active composition in the wavelength range from 3.7 to 5.1 μm which is stronger by a factor of at least 15 than radiation emitted during combustion of the active composition in the wavelength range from 1.9 to 2.3 μm. The active composition contains a nitrate ester and/or one nitrosamine as a fuel having carbon atoms, hydrogen atoms, and ammonium perchlorate as oxidizer. The amount of the ammonium perchlorate is such that it is not sufficient for complete oxidation of the fuel. The active composition contains either the nitrate ester in the form of a polymeric solid, or a binder, not more than 5 carbon atoms in the fuel being joined to one another by direct bonding, and the active composition containing substantially no carbon source containing elemental carbon. | 03-06-2014 |
| 20150047760 | ACTIVE COMPOSITION FOR A DECOY WHICH RADIATES SPECTRALLY ON COMBUSTION OF THE ACTIVE COMPOSITION, CONTAINING AN ADDITIVE - An active composition for a decoy which radiates spectrally as the active composition burns, contains an additive which is distributed in the active composition and which increases the ratio of the intensity of radiation emitted during combustion of the active composition in the wavelength range from 3.7 to 5.1 μm to the intensity of radiation emitted during combustion of the active composition in the wavelength range from 1.9 to 2.3 μm. The active composition contains a fuel having carbon atoms and hydrogen atoms, and an oxidizer for the fuel, containing oxygen atoms. The amount of the oxidizer being such that it is not sufficient for complete oxidation of the carbon, and the additive being a catalyst present in the form of particles that catalyzes a redox reaction. | 02-19-2015 |
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| 20090315491 | ELECTRIC MOTOR - An electric motor has a DC link circuit ( | 12-24-2009 |
| 20100253249 | FAN ARRANGEMENT - A fan arrangement ( | 10-07-2010 |
| 20100259203 | ELECTRONICALLY COMMUTATED MOTOR - The invention relates to a method for operating an electronically commutated motor ( | 10-14-2010 |
| 20100264758 | ELECTRIC MOTOR - An electric motor ( | 10-21-2010 |
| 20100283420 | FAN ARRANGEMENT IN WHICH THE CONSUMED ELECTRIC POWER IS INFLUENCED - A fan arrangement ( | 11-11-2010 |
| 20130323096 | DIAGONAL FAN - A diagonal ventilating fan ( | 12-05-2013 |
| 20140042949 | ROTATION-SPEED-CONTROLLED FAN WITH CONTROL OF THE POWER CONSUMPTION OF THE ELECTRIC MOTOR - An electric fan has a drive motor having a fan rotor, an apparatus for generating a rotation speed signal (n_i), an apparatus for generating a power level signal (P_i) that represents power consumed; a first regulator (n_RGL) for regulating the rotation speed signal (n_i) to a predefined target value (n_s); a second regulator (P_RGL) for regulating the power level signal (P_i) to a predefined power level signal target value (P_s) that corresponds to a predefined minimum consumed power level (P_min), where the first regulator (n_RGL) and the second regulator (P_RGL) apply at least one control output signal (SW) to the drive motor and interact in such a way that, during operation, the at least one control value (SW) in a first state is determined by the first regulator (n_RGL), and in a second state is determined by the second regulator (n_RGL). | 02-13-2014 |
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| 20080264388 | Method for operating an internal combustion engine - A method for operating an internal combustion engine having a fuel system which feeds fuel at a given pressure to a metering valve provides that a controller defines the opening time and the closing time of the metering valve and correspondingly actuates the metering valve so that the metering valve opens and closes at the defined times. In order to permit precise metering of fuel even in high-speed internal combustion engines there is provision for the controller to define at least one of the times for the opening or closing of the metering valve while taking into account the counterpressure actually prevailing at the outlet opening of the metering valve. | 10-30-2008 |
| 20100101523 | Method and Device for Priming a Fuel Metering Device - In a method for priming a fuel metering device for an internal combustion engine with a piston arranged in a combustion chamber and driving a crankshaft that is rotatably supported in a crankcase, with a fuel pump that conveys fuel from a fuel tank to a metering valve that opens into a metering chamber at alternating operating pressure, and with a control unit that calculates and controls timing for the metering valve for metering a fuel quantity corresponding to a load situation of the internal combustion engine, the metering valve is kept open, independent of the calculated timing for the metering valve, for a priming duration in a starting phase of the internal combustion engine when the alternating operating pressure of the metering chamber at the mouth of the metering valve is negative and when a fuel system pressure in the fuel metering device is below a target pressure. | 04-29-2010 |
| 20110253401 | Hand-Guided Work Apparatus - A hand-guided work apparatus includes a combustion engine to drive a work tool. The combustion engine includes a crankcase ( | 10-20-2011 |
| 20130133620 | HANDHELD WORK APPARATUS AND SUCTION HEAD FOR CONNECTION TO A FUEL LINE IN A HANDHELD WORK APPARATUS - A handheld work apparatus includes a fuel tank ( | 05-30-2013 |
| 20130145825 | METHOD FOR LEAK-TESTING AND DEVICE FOR CARRYING OUT THE METHOD - A method for leak-testing a fuel supply system has been provided, wherein the fuel supply system comprises a fuel tank, a fuel injection valve, fuel lines between the fuel tank and the fuel valve, and a control valve controlled by a diaphragm, and wherein the diaphragm bounds a control chamber on one side, the method comprising: acting upon the portion of the fuel supply system upstream of the control valve with a predetermined pressure level, acting upon the side of the diaphragm facing away from the control chamber with a counterforce, wherein the counterforce is equal or greater to the predetermined pressure level. A device for leak-testing a fuel system according to the above method, wherein the device comprises a test pressure unit with at least one test pressure line, wherein said test pressure line is connectable to the fuel supply system. | 06-13-2013 |
| 20130146028 | Internal combustion engine with fuel supply device - An internal combustion engine has a fuel supply device, wherein the fuel supply device includes a fuel pump, a fuel pressure damper, an injection valve, and a fuel pressure regulator. The fuel pressure damper has a damper membrane separating a damper chamber and a damper back chamber from each other. The damper chamber of the fuel pressure damper is loaded with a first reference pressure. The fuel pressure regulator regulates a pressure of fuel supplied by the fuel pump to the injection valve based on a second reference pressure of the fuel pressure regulator. The first reference pressure and the second reference pressure are adjusted relative to each other. | 06-13-2013 |
| 20130146040 | IGNITION CIRCUIT - An ignition circuit for a combustion engine has an ignition coil and a control unit for the coil. The coil and the control unit are included in a common component as an ignition module. The module is supplied with voltage by a generator driven by the engine. A spark plug and the coil form a power circuit which includes a line segment to a reference potential outside the module. A sensor detects data of the engine and the output of the sensor is supplied to the module. The sensor is supplied with voltage via a sensor circuit. The sensor circuit and the power circuit use the line segment as a common connection to the reference potential, so that for a defect of the line segment, a missing connection to the reference potential in the high voltage circuit is recognized via the change of the sensor output signals. | 06-13-2013 |
| 20130340693 | Power Tool - A power tool has an internal combustion engine with a cylinder. An injection valve supplies fuel to the internal combustion engine. A fuel pump conveys fuel from a fuel tank to the injection valve. A fan wheel is provided that is driven by the internal combustion engine. The cylinder is arranged in a first cooling zone of the power tool and the fan wheel conveys cooling air through the first cooling zone. The fuel pump is arranged in a second cooling zone of the power tool. Between the first cooling zone and the second cooling zone a buffer zone is arranged. The buffer zone is separated by at least one first partition from the first cooling zone and by at least one second petition from the second cooling zone. | 12-26-2013 |
| 20140000407 | Power tool with Bowden cable | 01-02-2014 |
| 20140000537 | Power Tool | 01-02-2014 |
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| 20080276535 | DUAL OVERHEAD TRACK FOR A SLIDING DOOR - A sliding door for selectively opening and closing an opening is disclosed. The door comprises a first guide track defining a first linear guide path and a second guide track defining a second linear guide path. The second guide track is spaced from the first guide track. the door further comprises a door panel having a top edge, a bottom edge, a leading edge and a trailing edge. The door panel is adapted to translate laterally relative to the opening between a closed position and an open position. A first portion of the door panel is attached to the first guide track and a second portion of the door panel is attached to the second guide track. | 11-13-2008 |
| 20090145033 | Door Assembly and Method of Making Same (Stainless Steel Sliding Door) - The present invention is directed to a door panel preferably for a sliding door assembly. The door panel includes an inner frame and a sheet stock substantially covering the inner frame. The inner frame includes a geometry that cooperates with a geometry of a door accessory for operable connection of the door accessory directly to the inner frame | 06-11-2009 |
| 20090145062 | Door Assembly and Method of Making Same (Stainless Steel Sliding Door) - The present invention is directed to a door panel preferably for a sliding door assembly. The door panel includes an inner frame and a sheet stock substantially covering the inner frame. The inner frame includes a geometry that cooperates with a geometry of a door accessory for operable connection of the door accessory directly to the inner frame | 06-11-2009 |
| 20090145068 | Door Assembly and Method of Making Same (Stainless Steel Sliding Door) - The present invention is directed to a door panel preferably for a sliding door assembly. The door panel includes an inner frame and a sheet stock substantially covering the inner frame. The inner frame includes a geometry that cooperates with a geometry of a door accessory for operable connection of the door accessory directly to the inner frame | 06-11-2009 |
| 20110005138 | High Speed Door Assembly - The present invention is directed to an industrial high-speed door assembly having a reduced door panel width and having guides for guiding the door which extend into a passageway but are resilient, tough, or resiliently collapsible, to either withstand impacts from vehicle collisions or moveable during opening of the door to avoid collisions while returning for guidance upon closing the door. | 01-13-2011 |
| 20130152471 | High Speed Door Assembly - The present invention is directed to an industrial high-speed door assembly having a reduced door panel width and having guides for guiding the door which extend into a passageway but are resilient, tough, or resiliently collapsible, to either withstand impacts from vehicle collisions or moveable during opening of the door to avoid collisions while returning for guidance upon closing the door. | 06-20-2013 |
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| 20080200682 | Process of Producing Bleach Boosters - This invention relates to a process of producing compounds, which are useful as bleach boosters, as well as to the compounds, which are obtainable using said process, and to their use. | 08-21-2008 |
| 20100048903 | Method For Producing Azoniaspironortropine Esters And Nortropan-3-One Compounds - The present technology relates to an improved one-stage method for producing azoniaspironortropine esters such as trospium chloride by reacting an endonortropine compound with an organic dihalogen compound and an a-hydroxycarboxylic acid in the presence of a base and 1,1′ carbonyldiimidazole or 1,1′ thiocarbonyldiimidazole or thionyldiimidazole. The present technology also relates to an improved method for producing nortropan-3-one compounds or their hydrohalides (such as N-benzyltropanone hydrochloride) by reacting an amine and a protected dialdehyde with a basic aqueous solution of 1,3-acetone dicarboxylic acid. | 02-25-2010 |
| 20100196964 | METHOD FOR THE PRODUCTION OF AN AQUEOUS GLUCOSE SOLUTION - The present invention relates to a process for the production of an aqueous glucose solution from maize or maize kernels. The invention also relates to a glucose solution obtainable by this process, and to its use for the production of organic compounds. The process according to the invention comprises: a) fractionating dry milling of maize kernels, where the maize kernels are separated into a maize-starch-comprising endosperm fraction and a high-oil germ fraction and, if appropriate, a bran fraction; b) enzymatic liquefaction and saccharification of the maize starch in an aqueous suspension of the endosperm fraction, which gives an aqueous glucose solution comprising maize gluten; and c) depletion of the maize gluten and, if appropriate, any bran present from the aqueous glucose solution. | 08-05-2010 |
| 20130059332 | METHOD FOR THE PRODUCTION OF AN AQUEOUS GLUCOSE SOLUTION - The present invention relates to a process for the production of an aqueous glucose solution from maize or maize kernels. The invention also relates to a glucose solution obtainable by this process, and to its use for the production of organic compounds. The process according to the invention comprises: a) fractionating dry milling of maize kernels, where the maize kernels are separated into a maize-starch-comprising endosperm fraction and a high-oil germ fraction and, if appropriate, a bran fraction; b) enzymatic liquefaction and saccharification of the maize starch in an aqueous suspension of the endosperm fraction, which gives an aqueous glucose solution comprising maize gluten; and c) depletion of the maize gluten and, if appropriate, any bran present from the aqueous glucose solution. | 03-07-2013 |
| 20140288309 | PROCESS OF PRODUCING BLEACH BOOSTERS - This invention relates to a process of producing compounds, which are useful as bleach boosters, as well as to the compounds, which are obtainable using said process, and to their use. | 09-25-2014 |
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| 20100104922 | FUEL CELL - A fuel cell with a gas chamber, arranged between two plate elements, is provided. One of the plate elements includes bosses for supporting the plate element on the other plate element in a regular grid structure. Between the bosses runs a network of gas channels passing through the gas chamber, the bosses being at most three times longer than wide. The bosses form between themselves first gas channels in a first region of the gas chamber and larger-volume second gas channels in a second region of the gas chamber. | 04-29-2010 |
| 20100273074 | Fuel cell system and method for operating a fuel cell system - Disclosed is a fuel cell system comprising a fuel cell stack, supplied with a reaction gas on the gas inlet side and comprises at least one flush valve on the gas outlet side on a flush cell. A control device, which controls the actuation of the flush valve as a function of the voltage of the flush cell, is provided, wherein the voltage tap is provided in a region of the flush cell at which the concentration of the reaction gas drops the fastest to a predefined threshold value. Due to the voltage tap in the region where the concentration of the reaction gases drop the fastest to a predefined threshold value, a significantly more sensitive and precise regulation of the flush is possible and voltage dips are effectively prevented in the flush cell, as a result of which the overall risk of corrosion are minimized for the flush cell. | 10-28-2010 |
| 20100323251 | HUMIDIFICATION CELL - A humidification cell of a fuel cell apparatus includes a first outer plate and a second outer plate. A gas chamber, a humidification chamber and a water-permeable membrane separating the two chambers, are disposed between the first outer plate and the second outer plate, starting from the first outer plate. A first water-permeable support element that prevents fibers from detaching and also prevents medium flows from blocking narrow gas outlets, is disposed between the first outer plate and the membrane in such a way that the first support element is made of a filter material. | 12-23-2010 |
| 20110300458 | FUEL CELL ASSEMBLY AND METHOD FOR OPERATING A FUEL CELL ASSEMBLY - A fuel cell assembly includes a fuel cell configuration having a solid electrolyte-based fuel cell with terminal contacts tapping an electrical voltage from the fuel cell configuration between which the fuel cell is disposed. An assembly has an electrically conductive component and another component disposed between a first terminal contact and the electrically conductive component on the side of the first terminal contact away from the fuel cell and has a lower electrical conductivity than that thereof. A supply duct transports a fluid medium connecting the first terminal contact to the electrically conductive component through the other component. The electrically conductive component is connected to the first terminal contact and/or a voltage supply adjusting an electrical potential on the electrically conductive component to an electrical potential on the first terminal contact. There is a maximum potential difference of 3 volts between the electrically conductive component and the first terminal contact. | 12-08-2011 |
| 20140017600 | ELECTROCHEMICAL CELL - An electrochemical cell includes a flow chamber disposed between two plate elements and having a flow inlet and a flow outlet for a flow medium permeating the flow chamber and defining a main flow direction of the flow medium between the flow inlet and the flow outlet. One of the plate elements has protrusions for supporting the plate element on the other plate element in a regular grid structure, between which a network of flow channels passing through the flow chamber runs in at least one flow channel direction. The regular grid structure is configured in such a way that the grid of the flow channels has two or more flow channel directions each enclosing an angle differing from zero degrees relative to the main flow direction of the flow medium. | 01-16-2014 |
| 20140077402 | HUMIDIFICATION CELL - A humidification cell of a fuel cell apparatus includes a first outer plate and a second outer plate. A gas chamber, a humidification water chamber, and a water-permeable membrane that separates the two chambers are disposed between the first outer plate and the second outer plate starting from the first outer plate. A first water-permeable support element is disposed between the first outer plate and the membrane. The first support element is made of a woven fabric formed of a plastic. A discharge and an entrainment of liquid water can be prevented during load changes or other non-stationary fuel cell operating states accompanied by a sudden change of gas volume flow in that the plastic is a fluoropolymer or a fluoroplastic. Advantageously, the fluoropolymer or fluoroplastic is formed at least partly, preferably entirely, of an alternating copolymer of ethylene and chlorotrifluorethylene (E-CTFE). | 03-20-2014 |
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| 20080226837 | Method for the manufacture of a coating having a columnar structure - In the method for the manufacture of a coating ( | 09-18-2008 |
| 20090136781 | Method For The Generation Of A Functional Layer - A method for the generation of a functional layer is proposed in which a coating material is sprayed onto a surface of a substrate in the form of a jet of powder by means of a plasma spraying process, wherein the coating material is injected at a low process pressure which is less than 10 000 Pa into a plasma, which defocuses the jet of powder and is melted partly or completely there, wherein a plasma with adequately high specific enthalpy is produced, so that a substantial proportion, amounting to at least 5% by weight of the coating material passes over into the vapour phase and an anisotropically structured layer arises on the substrate, wherein elongate corpuscles, which form an anisotropic microstructure, are aligned standing largely perpendicular to the surface of the substrate and transition regions with little material delimit the corpuscles with respect to one another. In a second step capillary spaces of the layer are filled to strengthen the layer, with a liquid being used as a reinforcing medium, which includes at least one salt of a metal contained therein, which can be thermally converted into a metal oxide, with the reinforcing medium being applied to the surface of the layer and—after waiting for a penetration into the capillary spaces—an introduction of heat takes place for the formation of an oxide. | 05-28-2009 |
| 20090252945 | Method and apparatus for the coating and for the surface treatment of substrates by means of a plasma beam - For the coating and for the surface treatment of substrates by means of a plasma beam a working chamber ( | 10-08-2009 |
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| 20090268169 | Overhead projection screen - An optical plate, in particular in a screen for projection display device, comprises, on a first side, optical elements designed to bend rays received from a light source into a beam of rays in a first direction in a plane containing a main axis. The second side is produced in such a way as to bend the beam in a second direction that is different from the first direction, preferably in line with the main axis. | 10-29-2009 |
| 20090296211 | Fresnel lens and projection display device using one such lens - A Fresnel lens comprises at least one first prism and one second prism. Each prism has a first side and a second side which forms with a main axis an angle greater than that formed by the first side and the main axis. Conventionally, the second side of the first prism collimates the light received from a light source in line with the main axis. In order to improve the optical effectiveness, the second side of the second prism transmits the light received from the source in a first direction slightly different from the main axis. | 12-03-2009 |
| 20110080491 | Multi-image capture system with improved depth image resolution - The multi-image capture system comprises an imaging lens, a beamsplitter directing a first portion of light on an array of micro-imaging elements and a first photodetector array divided into a plurality of macropixels providing a set of depth images, and another portion of light on a second photodetector array | 04-07-2011 |
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| 20100267566 | Active Substances for Increasing the Stress Defense in Plants to Abiotic Stress, and Methods of Finding Them - The invention relates to a method of finding compounds which increase the tolerance of plants to abiotic stress factors acting on this plant, such as, for example, temperature (such as chill, frost or heat), water (such as dryness, drought or anoxia), or the chemical load (such as lack of or excess of mineral salts, heavy metals, gaseous noxious substances) by increasing the expression of plant-endogenous proteins, and to the use of these compounds for increasing the tolerance in plants to abiotic stress factors. | 10-21-2010 |
| 20140349849 | Active Substances for Increasing the Stress Defense in Plants to Abiotic Stress, and Methods of Finding Them - The invention relates to a method of finding compounds which increase the tolerance of plants to abiotic stress factors acting on this plant, such as, for example, temperature (such as chill, frost or heat), water (such as dryness, drought or anoxia), or the chemical load (such as lack of or excess of mineral salts, heavy metals, gaseous noxious substances) by increasing the expression of plant-endogenous proteins, and to the use of these compounds for increasing the tolerance in plants to abiotic stress factors. | 11-27-2014 |
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| 20090113683 | Method and apparatus for machining the blade tips of rotor wheel drums of turbomachines - With rotor wheel drums with integrally formed-on and/or separately attached blading ( | 05-07-2009 |
| 20090235526 | Method for the manufacture of a welded blisk drum - When manufacturing welded blisk drums for gas-turbine engines, two or more integrally bladed blisks are joined to a blisk drum by welding, with this drum being subsequently heat-treated. In the final processing step, the blisk blades are polished, with the blisk drum as a whole being immerged into a flowable, pasty abrasive medium, and with a relative movement between the blisk drum and the abrasive medium being generated by translation and/or vibration and/or rotation of the blisk drum or a tub containing the abrasive medium. In order to avoid changes in shape of the blade edges during polishing, relative movement in these areas is prevented by guiding elements. The blade edges may also be masked, or surplus material may be provided on the blade edges, which afterwards is removed during grinding. | 09-24-2009 |
| 20100288648 | METHOD AND APPARATUS FOR ETCHING THE SURFACES OF INTEGRALLY BLADED ROTORS - For electrolytically etching the surfaces of integrally bladed rotors (blisks) ( | 11-18-2010 |
| 20110308966 | METHOD FOR MANUFACTURING BLISKS - A method for manufacturing a blisk for a gas turbine, in particular an aircraft gas turbine, includes generating blade profiles from an outer contour of a forged disk by milling and/or electrochemical machining. A robot-controlled, mechanical rework is performed of blade areas, in areas of the leading and trailing edges, the annulus, the fillet, the platform and the blade tip. A specified contour according to the engineering drawing of the blisk blade areas is referenced and an actual contour is determined by visualization. A difference between the specified contour and the actual contour is then calculated. The blade areas are then finish-machined and polished in a special processing machine according to a program prepared on the basis of the calculated difference. | 12-22-2011 |
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| 20090272200 | MICROMECHANICAL SENSOR FOR MEASURING THE MASS FLOW RATE IN ACCORDANCE WITH THE CORIOLIS PRINCIPLE - In a micromechanical sensor ( | 11-05-2009 |
| 20100330365 | STRAND-LIKE MATERIAL COMPOSITE WITH CNT YARNS AND METHOD FOR THE MANUFACTURE THEREOF - A strand-like material is formed of CNT yarns that are embedded in a metal matrix. The embedding in a common matrix has the advantage in that the material composite exhibits an improved electrical conductivity. This lies in the ability for electrons to switch from the CNT to the matrix and back again. The strand-like material composite is therefore suitable for use as an electrical conductor. Further proposed is a method for producing the strand-like material composite. | 12-30-2010 |
| 20110031125 | Method for the electrochemical coating of a substrate by brush plating and device for carrying out said method - A method for the electrochemical coating of a substrate uses brush plating. This is to take place with an electrolyte in that particles are dispersed, which are embedded into the developing layer. It is proposed to add the particles to the carrier for the electrolyte by way of a separate conduit system. The electrolyte is added by way of a conduit system. In this way it is achieved that an agglomeration of the particles in the electrolyte can be prevented because only a short time passes between when the particles are fed and the layer is formed. A device for electrochemical coating has two conduit systems provided for this purpose. | 02-10-2011 |
| 20120071647 | Microfluidic reactor having an annular reaction chamber - A microfluidic reactor has a reaction chamber which is configured as an annular channel. It is provided that segments have been formed in the annular channel such that a sequence of inlets and outlets (allows an alternation between the process fluids (A and B) to take place. Furthermore, particles which circulate in the annular channel and can be used, for example, for the adsorption and desorption of ions may be provided in the annular channel. In this way, the ions concerned can, for example, be extracted from the process fluid (A) and transferred into the process fluid (B). In a method, the reactor can be used for example for the purpose of obtaining | 03-22-2012 |
| 20120183473 | ACTIVE INGREDIENT AND METHOD FOR TESTING AN ACTIVE INGREDIENT - A therapeutically active ingredient is administered to the human or animal body. The active ingredient contains an α-hydroxy acid, an α-amino acid, a peptide or a protein, the component being radiolabeled with | 07-19-2012 |
| 20120186988 | METHOD FOR PRODUCING A RADIOACTIVELY MARKED CARBOXYLATE - A method produces a radioactively marked carboxylate, at least one precursor molecule of the carboxylate being prepared in a solvent including a conductive salt. Radioactively marked carbon dioxide is fed into the solvent. The precursor molecule is electrochemically reacted with the radioactively marked carbon dioxide to form the radioactively marked carboxylate. The radioactively marked carbon dioxide is completely dissolved in the solvent when the precursor molecule is reacted. The radioactively marked carbon dioxide is used for electrochemically synthesizing a radioactively marked carboxylate, the carbon dioxide being completely dissolved in a solvent during synthesis. A microstructure is used for electrochemically synthesizing the radioactively marked carboxylate, radioactively marked carbon dioxide being reacted. | 07-26-2012 |
| 20120232250 | METHOD FOR PRODUCING A RADIOACTIVELY MARKED PEPTIDE - A method for producing a radioactively marked peptide, uses a precursor molecule that is prepared in an organic solvent. A radioactively marked compound having a carboxyl function is added. The carboxyl function is activated, and the activated radioactively marked compound is bonded to the precursor molecule in order to form the radioactively marked peptide. The radioactively marked compound is an isocyanocarboxylic acid. A radioactively marked isocyanocarboxylic acid is used for producing a radioactively marked peptide. | 09-13-2012 |
| 20120319636 | METHOD AND DEVICE FOR ASSESSING THE DAMAGE TO ROLLING BEARINGS, IN PARTICULAR IN INVERTER-FED ELECTRIC MACHINES - A method and device for assessing damage to a rolling bearing caused by bearing currents, in particular high-frequency bearing currents, in an electric machine which is electrically connected to an inverter, in particular to an inverter having a DC voltage link circuit, is described. The rolling bearing has a lubrication gap between an inner bearing ring and a rolling body and between an outer bearing ring and the rolling body. The method includes detecting the energy of an electric discharge event in the lubrication gaps, searching for a coincident event having a frequency above one GHz indicative of a damaging bearing current event, detecting a frequency of occurrence of discharge events, and evaluating the discharge events by correlating the frequency of occurrence and the energy of the discharge events. | 12-20-2012 |
| 20120319678 | BEARING CURRENT SENSOR DEVICE HAVING AN ENERGY CONVERTER - A sensor device includes an exchangeable module shaped as a substantially annular disk and concentrically mounted at or on a shaft of an electric machine. The exchangeable module includes a detection device for detecting a bearing current of the electric machine and an energy converter device configured to convert mechanical energy of the shaft into electrical energy for transmission to the detection device. | 12-20-2012 |
| 20120319723 | ELECTRIC MACHINE FOR WHICH THE GROUNDING FUNCTION IS MONITORED AND METHOD - The grounding quality of an electric machine should be better monitored. Therefore, an electric machine is proposed, comprising a stator ( | 12-20-2012 |
| 20140102218 | FORCE TRANSDUCER FORMING A LOAD CELL - A force transducer, in particular a weighing cell, includes a spring body, which deforms under the action of a force or load to be measured, and a sensor that includes two separate sensor parts mounted at different locations of the spring body and that generates a sensor signal which is dependent on the relative position of the sensor parts with respect to each other. In order to improve the adaptation of the sensor to the spring body, one of the sensor parts is attached to the spring body with interposition of an electromechanical actuator and a control device is present, which controls the actuator dependent on the sensor signal in the direction of a reduction in the positional difference of the sensor parts. | 04-17-2014 |
| 20140123772 | FORCE TRANSDUCER FORMING A CAPACITIVE LOAD CELL - A force transducer, in particular a load cell, includes a spring body that deforms when loaded with a force or load to be measured. Two support parts, which are separated by a gap, are moved out of a position of rest. A capacitive displacement detector is used to detect the relative movement of the support parts, where the capacitor includes two electrode combs that are each held on one of the support parts and includes a multiplicity of electrode fingers. The electrode combs are configured designed and mounted on the two support parts such that the electrode fingers of the one electrode comb pass into the finger interspaces of the other electrode comb when the spring body is loaded so that the force transducer is resistant to overloading. | 05-08-2014 |
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| 20100090536 | INDUCTIVE ROTARY JOINT WITH LOW LOSS SUPPLY LINES - An inductive rotary joint for computer tomographs includes an inverter and an inductive rotary coupler. A primary winding of the inductive rotary coupler is fed by the inverter via a line, with energy transmitted by the inductive rotary coupler being supplied to a load through a secondary winding. The line includes at least two coaxial lines, each coaxial line having an outer conductor or shield with the two outer conductors or shields being interconnected along a major part of their length, and an inner conductor, with the inner conductors being supplied by the inverter with voltages, the sum of which is substantially equal to zero. | 04-15-2010 |
| 20110038190 | CONTROLLED CONTACTLESS POWER TRANSMISSION - An inductive coupled power transmission circuit has a rotating transformer, including an AC voltage supply for feeding an AC voltage via a series capacitor into the primary winding of said rotating transformer and a load being coupled to the secondary winding of said rotating transformer. The AC voltage supply includes a line rectifier for receiving AC voltage from a power line and generating a DC voltage. This is fed into a DC/DC converter for converting the DC voltage from the line rectifier into a controlled intermediate DC voltage. An AC generator generates an AC voltage from the intermediate DC voltage and feeds this via a matching transformer into the primary winding of the rotating transformer. A measuring circuit measures voltages and/or currents within the AC voltage supply and a function generator estimates voltage and/or current values at the load based on the measured values and controls the DC/DC converter and/or the AC generator based on the estimated values. | 02-17-2011 |
| 20110248727 | Method for Compensation of System Tolerances in Inductive Couplers - A method is disclosed for compensation of system tolerances in an inductive coupler which includes a power generator that feeds an alternating current into a series resonance circuit formed by a resonance capacitor and an inductive rotating transmission device. First, a brief sequence of at least one period of an alternating current is fed by the power generator into the series resonance circuit. Then the series resonance circuit is short-circuited. A first resonance frequency is measured. Then a longer sequence having a plurality of periods of an alternating-current voltage is generated by the power generator, so that a given small voltage is built up at the load. Now a second resonance frequency is measured whilst the resonance circuit is short-circuited. Then at least one correcting variable for the power generator is determined from the two resonance frequencies. | 10-13-2011 |
| 20110261931 | Inductive Rotating Transmission Devices with Ripple Compensation for Computer Tomographs - A method for compensation of input voltage fluctuations in an inductive rotating coupler is disclosed. This coupler includes a power generator that feeds an alternating-current voltage into a resonance circuit including a resonance capacitor and an inductive rotating transmission device. The power generator is fed with an input direct-current voltage that may fluctuate, for example, owing to residual ripple. A control unit determines this input direct-current voltage and calculates there from an optimum operating frequency for the power generator, so that the output voltage at the load remains constant. | 10-27-2011 |
