Patent application number | Description | Published |
20140301883 | METHOD AND APPARATUS FOR PRODUCING THREE-DIMENSIONAL WORK PIECES - A method for producing three-dimensional work pieces comprises the steps of supplying gas to a process chamber accommodating a carrier and a powder application device, applying a layer of raw material powder onto the carrier by means of the powder application device, selectively irradiating electromagnetic or particle radiation onto the raw material powder applied onto the carrier by means of an irradiation device, discharging gas containing particulate impurities from the process chamber, and controlling the operation of the irradiation device by means of a control unit such that a radiation beam emitted by at least one radiation source of the irradiation device is guided over the layer of raw material powder applied onto the carrier according to a radiation pattern containing a plurality of scan vectors. | 10-09-2014 |
20140377117 | POWDER APPLICATION APPARATUS AND METHOD OF OPERATING A POWDER APPLICATION APPARATUS - A powder application apparatus is provided for use in a device for manufacturing work pieces by exposing powder layers to electromagnetic radiation or particle radiation. The powder application apparatus comprises a first powder storage provided in a first part of the powder application apparatus and configured to receive and store raw material powder. The powder application apparatus further comprises a first powder supply channel provided in a second part of the powder application apparatus and configured to discharge raw material powder from the first powder storage onto a carrier located below the apparatus. A first channel opening/closing element is configured to be moved between a first position to allow the discharge of raw material powder from the first powder storage onto the carrier, and a second position in which the discharge of raw material powder from the first powder storage onto the carrier is presented. | 12-25-2014 |
20150174823 | METHOD AND APPARATUS FOR PRODUCING A LARGE THREE-DIMENSIONAL WORK PIECE - Method and apparatus for producing a large three-dimensional work piece. In a method for producing a three-dimensional work piece, a layer of raw material powder is applied onto a carrier ( | 06-25-2015 |
20150174827 | METHOD AND DEVICE FOR CONTROLLING AN IRRADIATION SYSTEM - A method for controlling an irradiation system ( | 06-25-2015 |
Patent application number | Description | Published |
20080238609 | Electric Hand Tool Device and Battery Pack Therefor - The invention relates to a battery-operated electric hand tool device ( | 10-02-2008 |
20080272760 | Rechargeable Battery for Connection to a Load - The invention relates to a rechargeable battery for connection to a load, in particular for supplying a manually operated electric tool device with electrical energy, comprising a rechargeable-battery housing ( | 11-06-2008 |
20090117452 | Rechargeable Battery Pack and Electrical Hand Tool Device - A rechargeable battery pack ( | 05-07-2009 |
20120081044 | Electrical Power Tool for Operating with Alternating Current - The invention relates to an electrical power tool, particularly an electric hand power tool, for operating with alternating current, having an electric motor, and electronic control device, and an electrical power switch for actuating the electric motor, wherein the electronic control device comprises a bias voltage output and a detection input, connected to each other by means of a voltage divider comprising a summation point and to the side of the power switch facing the electric motor, and the control device is further designed such that the potential at the detection input is monitored after actuating the power switch and used for checking whether the power switch is conducting, and that it is actuated again if the power switch was not conducting or returned to the non-conducting state during the monitoring, and that said checking and any renewed actuation of the power switch is repeated within a half-wave of the alternating voltage. | 04-05-2012 |
20130207663 | Arrangement for Measuring a Single Cell in a Rechargeable Battery Pack and Rechargeable Battery Pack Comprising such an Arrangement - An arrangement for measuring a single cell in a rechargeable battery pack is described, and which includes a plurality of cells coupled in a series circuit, and wherein adjacent cells are electrically coupled to a connecting branch, and a measuring device comprising a switch is provided, and which selectively electrically connects one connecting branch to a measuring input of the measuring device. | 08-15-2013 |
Patent application number | Description | Published |
20090231813 | Cooling facility for cooling a component - A heat sink for cooling a component is disclosed. A medium flows around the heat sink by at least sectional guidance of a main flow and a secondary flow of the medium, the main flow being separated from the secondary flow up to a constriction. After the constriction the secondary flow merges with the main flow. | 09-17-2009 |
20100150753 | Oscillating Diaphragm Fan Having Coupled Subunits and a Housing Having an Oscillating Diaphragm Fan of this Type - An oscillating diaphragm fan having a plurality of subunits which each have an oscillating diaphragm that is excited by a magnetic system in an actuator chamber, wherein the air pulsation generated by oscillating diaphragm is discharged outwardly, the actuator chambers of the subunits are connected via means for compensating pressure and are encapsulated outwardly, and the magnetic systems of the subunits are excited out of phase with each other. | 06-17-2010 |
20100271781 | Cooling System, Cold Plate and Assembly Having a Cooling System - A cooling system comprising a heat sink having, a first contact zone and a second contact zone, which are configured to absorb, a first heat flow from a first component, a second heat flow from a second component, and a first transmission means for transmission of the first heat flow via the first contact zone into the heat sink. In addition, a first transmission means is arranged between the first component, and the heat sink and include a first plug means that is shaped such that the first plug means forms a first fit with a first bushing means that is arranged in the heat sink, where the first fit provides tolerance compensation between first and second contact zones. | 10-28-2010 |
Patent application number | Description | Published |
20080274559 | Gas Sensor for Determining Ammonia - The invention relates to a gas sensor which is used to detect ammonia by detecting and evaluating conductivity variations on semi-conductive metal oxides, comprising: a substrate, a gas sensitive layer made of a semi-conductive metal oxide, a catalytic filter which is disposed in front of the metal oxide, said filter being used to convert ammonia, contained in the measuring gas, into a NO/NO2 mixture or to only NO2, measuring electrodes which are arranged on the surface of the substrate in order to detect conductivity variations in the semi-conductive metal oxide which is at least sensitive to NO/NO2, a controllable electric heating device which is used to adjust predetermined temperatures at least for the semi-conductive metal oxide, whereby the formed NO/NO2 can be guided to the metal oxide and the content of ammonia in the measuring gas can be determined from the NO/NO2-measurement by means of the semi-conductive metal oxide. | 11-06-2008 |
20090126458 | Sensor and Operating Method for Detecting Soot - The invention relates to a sensor and a method for detecting soot, said method comprising the following steps: a first operating temperature is set on the sensor for a measuring phase, such that soot can be deposited on the surface of the substrate, but depositions interfering with the measurement of the soot are prevented; the time between the beginning of the measurement and the increase in conductivity between the electrodes is recorded; and a second operating temperature is set on the sensor for a regeneration phase, such that the deposited soot is burned with the oxygen in the test gas. The inventive product is a soot sensor for using in the automobile industry. | 05-21-2009 |
20100200104 | Fuel System for a Floating Unit, and Method for the Operation Thereof - A fuel system is disclosed for a floating unit, including a fuel passage extending from a filler neck to a motor, a measuring unit disposed in the fuel passage through which at least part of the fuel flowing along the fuel passage flows, for measuring a sulfur content of the fuel through the measuring unit. | 08-12-2010 |
20120140226 | METHOD AND DEVICE FOR DETERMINING CHEMICAL AND/OR PHYSICAL PROPERTIES OF WORKING SUBSTANCES IN A MACHINE SYSTEM - Methods and devices are disclosed for determining chemical and/or physical properties of working substances in a machine system, particularly in a floating device. In at least one embodiment, the working substance is irradiated with light, wherein the working substance has at least one temperature from a defined temperature range during irradiation; and the light penetrating the working substance or reflected by the working substance is spectrally analyzed. | 06-07-2012 |
20120282142 | GAS SENSOR - Volatile organic compounds or oxidizing gases are detected when the work function of a metal-organic framework is measured to produce a sensor signal. | 11-08-2012 |
20130285682 | GAS SENSOR - A combined gas sensor includes a first electrode and a second electrode, wherein the first and second electrodes are connected via an ion-conducting material. The first electrode is covered, in part, by a first catalytically active material. Further, a resistive gas sensor formed by a third electrode is arranged such that the third electrode is in direct contact with the first catalytic material and is not in direct contact with the first electrode. | 10-31-2013 |
20130298464 | DEVICE AND METHOD FOR GASIFYING CARBON-CONTAINING FUELS - A method for operating a device for gasifying carbon-containing fuels and a corresponding device are provided. The gasification of the carbon-containing fuels provokes a flame. The emission spectrum of the flame is registered and evaluated continuously in real time by a multi-variant method and an evaluation model that is previously recorded. | 11-14-2013 |
Patent application number | Description | Published |
20080234209 | DERIVATIVES OF ASIMADOLINE WITH COVALENTLY BONDED ACIDS - The present invention relates to derivatives of N-methyl-N-[(1S)-1-phenyl-2-((3S)-3-hydroxypyrrolidin-1-yl)ethyl]-2,2-diphenylacetamide with covalently bonded acids, and to the salts, solvates and prodrugs thereof, to the derivatives as medicaments, to the use of these derivatives for the preparation of a medicament, to the use of these derivatives for the preparation of a pharmaceutical composition, to a process for the preparation of the pharmaceutical compositions, to pharmaceutical compositions obtainable by this process, and to a process for the treatment of diseases which comprises the administration of the pharmaceutical composition. | 09-25-2008 |
20090163556 | GLYCINAMIDE DERIVATIVES AS RAF-KINASE INHBITORS - The present invention relates to glycinamide derivatives of formula I, | 06-25-2009 |
20090253688 | Semicarbazide derivatives as kinase inhibitors - The present invention relates to semicarbazide derivatives of formula I, the use of the compounds of formula I as inhibitors of one or more kinases, the use of the compounds of formula I for the manufacture of a pharmaceutical composition and a method of treatment, comprising administering said pharmaceutical composition to a patient. | 10-08-2009 |
20090298885 | METHYLENE UREA DERIVATIVES - The present invention relates to methylene urea derivatives of formula (I), the use of the compounds of formula (I) as inhibitors of raf-kinase, the use of the compounds of formula (I) for the manufacture of a pharmaceutical composition and a method of treatment, comprising administering said pharmaceutical composition to a patient. | 12-03-2009 |
20130158076 | Methylene Urea Derivatives - The present invention relates to methylene urea derivatives of formula (I), the use of the compounds of formula (I) as inhibitors of raf-kinase, the use of the compounds of formula (I) for the manufacture of a pharmaceutical composition and a method of treatment, comprising administering said pharmaceutical composition to a patient. | 06-20-2013 |
Patent application number | Description | Published |
20080264228 | Wire Guide Roll For Wire Saw - A wire guide roll for use in wire saws for simultaneously slicing a multiplicity of wafers from a cylindrical workpiece is provided with a coating having a thickness of at least 2 mm and at most 7.5 mm of a material which has a Shore A hardness of at least 60 and at most 99, and which contains a multiplicity of grooves through which the sawing wire is guided, the grooves each having a curved groove base with a radius of curvature which is 0.25-1.6 times the sawing wire diameter, and an aperture angle of 60-130°. A multiplicity of wafers are simultaneously sliced from a cylindrical workpiece by means of a wire saw using such wire guide rolls. | 10-30-2008 |
20120178346 | METHOD FOR COOLING A WORKPIECE MADE OF SEMICONDUCTOR MATERIAL DURING WIRE SAWING - A method for cooling a cylindrical workpiece during wire sawing includes applying a liquid coolant to a surface of the workpiece. The workpiece is made of semiconductor material having a surface including two end faces and a lateral face. The method includes sawing the workpiece with a wire saw including a wire web having wire sections arranged in parallel by penetrating the wire sections into the workpiece by an oppositely directed relative movement of the wire sections and the workpiece. Wipers are disposed so as to bear on the surface of the workpiece. The temperature of the workpiece is controlled during the wire sawing using a liquid coolant applied onto the workpiece above the wipers so as to remove the liquid coolant with the wipers bearing on the workpiece surface. | 07-12-2012 |
20120240914 | METHOD FOR SLICING WAFERS FROM A WORKPIECE - A method for slicing wafers from a workpiece includes providing wire guide rolls each having a grooved coating with a specific thickness and providing rings at opposing ends of a first of the coatings of a respective wire guide roll. The rings are fixed exclusively to the first coating. A sawing wire including wire sections disposed in a parallel fashion is tensioned between the wire guide rolls. The wire sections of the sawing wire are moved relative to the workpiece so as to perform a sawing operation. A change in length of the first coating, brought about by a temperature change, is measured by measuring distances between sensors and the rings. The wire guide rolls are cooled in a manner dependent on the measured distances. | 09-27-2012 |
20120240915 | METHOD FOR SLICING WAFERS FROM A WORKPIECE - A method for slicing wafers from a workpiece includes providing wire guide rolls that each have a grooved coating with a specific thickness, providing a fixed bearing respectively associated with each wire guide roll and providing a sawing wire including wire sections disposed in a parallel fashion. The wire sections are tensioned between the wire guide rolls and are moved relative to the workpiece so as to perform a sawing operation. The wire guide rolls cooled and the fixed bearings are cooled independently of the wire guide rolls. | 09-27-2012 |
20140144420 | METHOD FOR RESUMING A WIRE SAWING PROCESS OF A WORKPIECE AFTER AN UNPLANNED INTERRUPTION - A method resumes an interrupted process for sawing a workpiece into wafers using a wire saw that includes advancing a wire web into existing sawing kerfs of the workpiece with a forward movement of the sawing wire with a first speed in the presence of a liquid sawing medium until the wire web or workpiece has reached a position corresponding to the interruption of the wire sawing process. The sawing wire is moved in defined time intervals by a forward movement of a particular length with a second speed and a backward movement of another length with a third speed, where the backward length is less than the forward length and the forward and backward movement correspond to a cycle. The wire length that is unwound during the forward movements is increased until the length during the forward movement corresponds to the length of the forward movement before the interruption. | 05-29-2014 |
20150158203 | METHOD FOR SLICING WAFERS FROM A WORKPIECE BY MEANS OF A WIRE SAW - A method for sawing a multiplicity of wafers from a workpiece by means of a wire web of a wire saw includes providing a wire web consisting of a plurality of parallel wire sections. The wire web is spanned by at least two wire guide rollers where each wire guide rollers comprises a core having two side surfaces and a lateral surface. The core is composed of a first material. Each core is rotatably mounted along its longitudinal axis and comprises at least two separate cavities. The lateral surface of each core is enclosed by a jacket composed of a second material. Parallel groves are cut into the jacket for guiding the wire sections of the web. The length of the jacket is altered thermally by means of at least one cavity being filled with a temperature regulating medium. | 06-11-2015 |
Patent application number | Description | Published |
20090059678 | Memory Cell Arrangement, Method for Controlling a Memory Cell, Memory Array and Electronic Device - In an embodiment of the invention, a memory cell arrangement includes a substrate and at least one memory cell including a charge storing memory cell structure and a select structure. The memory cell arrangement further includes a first doping well, a second doping well and a third doping well arranged within the substrate, wherein the charge storing memory cell structure is arranged in or above the first doping well, the first doping well is arranged within the second doping well, and the second doping well is arranged within the third doping well. The memory cell arrangement further includes a control circuit coupled with the memory cell and configured to control the memory cell such that the charge storing memory cell structure is programmed or erased by charging or discharging the charge storing memory cell structure via at least the first doping well. | 03-05-2009 |
20120030531 | Safe Memory Storage By Internal Operation Verification - The disclosed invention provides a structure and method for detecting address line (e.g., wordline, bitline) memory failures. In one embodiment, the method and structure comprise generating an address signature, by re-encoding an internally generated address signal from activated elements (e.g., wordlines) inside a memory array. The regenerated address signature may be compared with a requested memory address location. If the regenerated address signature and memory location are equal than there is no error in the memory array, but if the regenerated address signature and memory location are equal than an error is present in the memory array. Accordingly, re-encoding an address signature provides a closed loop check that a wordline and/or bitline, that was actually activated in a memory array, was the correct requested wordline and/or bitline, that no other wordlines or bitlines were also triggered, and that the wordline and/or bitline is continuous. | 02-02-2012 |
20130033934 | Memory Cell Arrangement, Method for Controlling a Memory Cell, Memory Array and Electronic Device - In an embodiment of the invention, a memory cell arrangement includes a substrate and at least one memory cell including a charge storing memory cell structure and a select structure. The memory cell arrangement further includes a first doping well, a second doping well and a third doping well arranged within the substrate, wherein the charge storing memory cell structure is arranged in or above the first doping well, the first doping well is arranged within the second doping well, and the second doping well is arranged within the third doping well. The memory cell arrangement further includes a control circuit coupled with the memory cell and configured to control the memory cell such that the charge storing memory cell structure is programmed or erased by charging or discharging the charge storing memory cell structure via at least the first doping well. | 02-07-2013 |
20130208527 | MEMORY CELL, A METHOD FOR FORMING A MEMORY CELL, AND A METHOD FOR OPERATING A MEMORY CELL - A memory cell is provided, the memory cell including a first two-terminal memory element; a second two-terminal memory element; a controller circuit configured to program the first two-terminal memory element to one or more states and the second two-terminal memory element to one or more states, wherein a state of the first two-terminal memory element and a state of the second two-terminal memory element are interdependent; and a measuring circuit configured to measure a difference signal between a first two-terminal memory element signal associated with the state of the first two-terminal memory element and a second two-terminal memory element signal associated with the state of the second two-terminal memory element. | 08-15-2013 |
20140075093 | METHOD AND SYSTEM FOR IMPLICIT OR EXPLICIT ONLINE REPAIR OF MEMORY - Systems and methods related to a memory device are provided. The systems and methods include using at least one driver with predetermined reduced driving capability to drive at least one of the memory elements of the memory device in a reliable detection algorithm. The at least one driver has reduced driving capability compared to a driver used for standard read access. The reliable detection algorithm can include detecting failing memory elements on a respective reading current diverging from an expected or expectable reading current. | 03-13-2014 |
Patent application number | Description | Published |
20130137832 | COMMON SOLVENT PROCESS FOR PRODUCING HIGH MOLECULAR WEIGHT HALOGENATED RUBBER - The invention relates to an energy efficient, environmentally favourable process for the preparation of halogenated rubbers, in particular chloro- and bromobutyl rubber, that uses a common aliphatic medium of specific composition for both solution polymerization and subsequent halogenation of the rubber. More particularly, the invention relates to a process that employs a common aliphatic medium for both solution polymerization and halogenation of rubber with intermediate removal of un-reacted monomers. | 05-30-2013 |
20130203943 | PROCESS FOR THE PRODUCTION OF WATER AND SOLVENT-FREE HALOBUTYL RUBBERS - The present invention relates to water and solvent-free halogenated butyl rubber products as a process for the production thereof. The process comprises at least the steps of: a.) treating a fluid containing at least one halogenated butyl rubber and at least one volatile compound in at least one concentrator unit, b.) reheating the concentrated fluid and c.) feeding the reheated concentrated fluid into at least one extruder. | 08-08-2013 |
20140039142 | EXTRUDER WITH INTEGRATED DIE PLATE AND METHOD FOR DEGASING POLYMER MIXTURES - The invention is directed to an extruder ( | 02-06-2014 |
20140058050 | ACTIVITY MONITORING AND POLYMERIZATION PROCESS CONTROL - The present invention relates to a method to control a liquid feed stream carried out by measuring at least one spectrum of the liquid feed stream comprising an initiator or catalyst, determining its activity using a predictive model on the basis of said spectrum and adjusting the feed streams and/or the preparation conditions of the feed stream comprising the initiators or catalysts in order to attain or maintain a desired level of total activity. In a further aspect the invention relates to a controlled process for the preparation of polymers in a polymerization reactor by contacting liquid feed streams comprising monomers and initiators or catalysts, whereby the control of the feed streams entering the polymerization reactor and/or the initiator or catalyst preparation is carried out by measuring at least one spectrum of the liquid feed stream comprising an initiator or catalyst, determining its activity using a predictive model on the basis of said spectrum and adjusting the feed streams and/or the preparation conditions of the feed stream comprising the initiators or catalysts in order to attain or maintain a desired level of total activity within the polymerization reactor. More particularly, the invention relates to a method for controlling the activity of aluminium containing initiators in a process for the co-polymerisation of isolefins and multiolefins, in particular isobutylene and isoprene. The present invention further to device and a chemical plant suitable to operate said process. | 02-27-2014 |
20140148561 | REACTOR AND METHOD FOR CONTINUOUS POLYMERIZATION - The present invention relates to a reactor ( | 05-29-2014 |
20140309362 | PROCESS FOR PRODUCING BROMINATED BUTYL RUBBER - The invention relates to an energy efficient, environmentally favourable process for the preparation of brominated butyl rubbers, that uses a bromination agent and a oxidizing agent in order to enhance the utilization of bromine contained in the bromination agent. In a preferred embodiment a common medium for both solution polymerization and subsequent bromination of the rubber is employed. | 10-16-2014 |
20150183894 | PROCESS FOR THE PRODUCTION OF WATER AND SOLVENT-FREE HALOBUTYL RUBBERS - The present invention relates to water and solvent-free halogenated butyl rubber products as well as a process for the production thereof. | 07-02-2015 |
20150329700 | PROCESS FOR PRODUCING BROMINATED BUTYL RUBBER - The invention relates to an energy efficient, environmentally favourable process for the preparation of brominated butyl rubbers, that uses a bromination agent and a oxidizing agent in order to enhance the utilization of bromine contained in the bromination agent. In a preferred embodiment a common medium for both solution polymerization and subsequent bromination of the rubber is employed. | 11-19-2015 |