Patent application number | Description | Published |
20080272275 | Optical devices and related systems and methods - The disclosure relates to a light beam intensity non-uniformity correction device that includes an optical element having a light entrance face with an antireflective property. According to the invention the antireflective property is locally amended in order to enhance light beam intensity uniformity. The disclosure further relates to a method for amending intensity distribution of a light beam in an optical system having one or more optical elements, where the method includes: a) assembling the optical system with the one or more optical elements arranged in predetermined positions, b) measuring intensity distribution, c) calculating locally required increase or decrease in absorption and/or reflection of one of the optical elements to amend measured intensity distribution into a predetermined intensity distribution, d) removing the optical element from the optical system, e) locally amending absorption and/or reflection of the one of the optical elements according to the calculation, f) installing the optical element in the predetermined position in the optical system. | 11-06-2008 |
20090027776 | METHOD FOR COATING AN OPTICAL COMPONENT FOR A LASER ARRANGEMENT AND RELATED OPTICAL COMPONENT - A method for coating an optical component comprises providing the optical component. The optical component has a surface formed with parallel, periodically structured surface sections each having a first flank and a second flank. The first flank and the second flank of each surface section are furthermore inclined with respect to one another, and the first flank is formed such that it is smaller than the second flank. The method furthermore comprises at least partly applying a coating to at least the first flank of each surface section. The surface coating has a metal layer and a dielectric multilayer and the metal layer is applied before the dielectric multilayer. The second flank is not coated or is coated with a layer thickness that is formed such that it is smaller than a layer thickness of the surface coating of the first flank. | 01-29-2009 |
20090201955 | ILLUMINATION APPARATUS AND METHOD FOR CONTROLLING ENERGY OF A LASER SOURCE - The disclosure relates to an illuminating apparatus for illuminating a sample on a work stage, optionally with a relatively narrow illuminating line of relatively controlled energy, as well as methods for controlling energy of a laser source when illuminating a sample on a work stage with a relatively narrow illuminating line. | 08-13-2009 |
20100079765 | METHOD FOR MEASURING A SPECTRUM OF A NARROWBAND LIGHT SOURCE, AND SPECTROMETER ARRANGEMENT - A spectrometer arrangement for measuring a spectrum of a light beam emitted by a narrowband light source, such as a bandwidth-narrowed laser, includes at least one etalon, a beam splitter for splitting the light beam into a first partial beam and a second partial beam, one or more optical directing elements for directing the first partial beam n times and the second partial beam (n+k) times through the at least one etalon, wherein n and k are integers ≧1. The spectrometer arrangement further has at least one light-sensitive detector and an evaluation device for evaluating the spectra—recorded by the at least one detector—of the first partial beam that has passed through the at least one etalon n times and of the second partial beam that has passed through the at least one etalon (n+k) times in order to determine the light spectrum corrected for the apparatus function of the at least one etalon. | 04-01-2010 |
20100182710 | METHOD FOR PRODUCING AN OPTICAL ELEMENT THROUGH A MOLDING PROCESS, OPTICAL ELEMENT PRODUCED ACCORDING TO THE METHOD, COLLECTOR, AND LIGHTING SYSTEM - A method for producing an optical element or part of an optical element having a base body, including:—providing a mold body ( | 07-22-2010 |
20150083938 | COOLER FOR PLASMA GENERATION CHAMBER OF EUV RADIATION SOURCE - The disclosure provides a cooler for use in a plasma generation chamber of a radiation source for an extreme ultraviolet wavelength range. The cooler has a heat sink which is at least partially manufactured of a substrate material having a thermal conductivity of greater than 50 W/mK. A coolant duct is formed in the substrate material, and the coolant duct is configured to have a coolant flow therethrough. The cooler also includes a connection piece made of a metal or a metal alloy for connecting a coolant line to the coolant duct. The cooler further includes a connecting element for connecting the connection piece to the heat sink so that, when the connection piece is connected to the heat sink, a continuous line is formed by the coolant duct and the coolant line. | 03-26-2015 |
Patent application number | Description | Published |
20110170991 | Method and Device for Conveying Large-Area, Thin Glass Plates - Disclosed are a method and a device for conveying large-size thin glass plates in clean-room conditions for the large-scale production of electro-optical products. In one embodiment the device includes a) conveying elements for supplying glass plates; b) processing elements for processing glass plates; c) production lines for combining individual production processes; d) containers that can be loaded with glass plates from two opposite sides; e) carriages for transporting the containers, said carriages having rail wheels while supporting transverse rails for guiding rolls in order to move the containers; f) means for driving the carriages and transversely moving the containers with the help of joint driving motors. | 07-14-2011 |
20110174700 | Method and Device for Storing Glass Plates for Photovoltaic Modules - Disclosed are a device and a method for picking up glass plates from at least one production line in order to convey said glass plates on to a storage housing or a coating plant. An embodiment of the device includes: a) a linearly movable, vertically installed main lifting column with a lifting rake that can be vertically moved therealong; b) a horizontal drive unit for the lifting rake; c) at least one sensor which is mounted on a fork of the lifting rake and is used for detecting the availability of the targeted storage place of a glass plate; d) at least one sensor which is mounted on a fork of the lifting rake and is used for detecting if a glass plate is located on the lifting rake; e) at least one sensor that is mounted on a fork of the lifting rake and is used for detecting cracks in a glass plate. | 07-21-2011 |
20110179619 | Method and Device for Producing Photovoltaic Modules - An apparatus and a method for automatically joining components of photovoltaic elements are disclosed. The apparatus includes: a) at least two manufacturing lines and at least two assembly bridges for joining the substrates, films and glass panes, b) a stacking device for film feeding and a conveyor belt for feeding the glass panes, c) devices for centering and suctioning the films and the glass plates, d) devices for transporting and fixing the film transport frame and the glass transport frame e) devices for lowering the films and the glass plates from the respective transport frames, and f) devices for further transport. | 07-28-2011 |
20110247914 | METHOD AND DEVICE FOR LOADING A CONTAINER WITH PRODUCTS COMPRISING THIN SHEETS OF GLASS OF A LARGE SURFACE AREA - Method and device for loading a container with products which are made up of individual thin sheets of glass ( | 10-13-2011 |
Patent application number | Description | Published |
20120102924 | Method And Device For Measuring The Soot Load In The Exhaust Gas Systems Of Diesel Engines - A method and device for measuring the soot load in the exhaust gas systems of diesel engines using a sensor which is mounted downstream of a particulate filter and comprises a sensor element, to measure the operability of the particulate filter. According to the method, the soot load of the sensor element is measured resistively or capacitively using electrodes. The measuring voltage of the sensor element is controlled depending on at least one actual operating parameter of the diesel engine. | 05-03-2012 |
20130090866 | DIAGNOSTIC METHOD FOR A SOOT SENSOR - A diagnostic method for a soot sensor that lies in an exhaust gas system of an internal combustion engine. First, a first temperature in the exhaust gas system is detected, and it is determined whether the detected first temperature is below a 100° C. If this is the case, a first measured value is then detected with the soot sensor and compared with a specifiable threshold value. If the first measured value exceeds the specifiable threshold value, the soot sensor is determined to be operating properly. | 04-11-2013 |
20130255645 | INTERNAL COMBUSTION ENGINE WITH IMPROVED TANK CLEANING - An internal combustion engine having a fuel tank, a fuel vapor store for storing fuel vapors that escape from the fuel tank, having a connecting line between the fuel vapor store and an air intake tract to conduct fuel vapors from the fuel vapor store into the air intake tract during a regeneration phase, a valve arranged in the connecting line, an aeration line for the fuel vapor store, and having a valve arranged in the aeration line for controlling the aeration of the fuel vapor store. A purge air pump arranged in the aeration line is integrated into the valve unit for controlling the aeration of the fuel vapor store. Effective purging or regeneration of the fuel vapor store is attained even when no negative pressure or only a low negative pressure is provided by the air intake tract. | 10-03-2013 |
Patent application number | Description | Published |
20120255340 | Method And Device For Operating A Particle Sensor - A particle sensor arranged in an exhaust duct such that particles from the exhaust-gas flow accumulate on and/or between at least two sensor electrodes when a voltage greater than a limit voltage is applied between the two sensor electrodes and substantially no particles accumulate if the voltage is lower than the limit voltage. During a first time period, a first voltage greater than the limit voltage is applied between the sensor electrodes. During a second time period, a second voltage, lower than the limit voltage, is applied between the sensor electrodes, and/or the particle sensor is heated to a predefined temperature, such that substantially no particles accumulate on and/or between the at least two sensor electrodes. Following the second time period, a third voltage greater than the limit voltage is applied between the sensor electrodes. | 10-11-2012 |
20130213366 | METHOD AND APPARATUS FOR OPERATING A TANK VENTILATION SYSTEM - The tank ventilation system has an adsorption vessel, a regeneration duct and a pump. The adsorption vessel captures and temporarily stores fuel vapors emerging from a fuel tank. A purge air flow can flow through the adsorption vessel. The regeneration duct connects the adsorption vessel to an intake duct. In the regeneration duct there is arranged a pump designed to draw the purge air out of the adsorption vessel and admix the purge air to intake air in the intake duct. A density of the purge air which that flows in the regeneration duct is determined. Furthermore, a purge air mass flow flowing in the regeneration duct is determined as a function of the density of the purge air and a predefined pump characteristic of the pump. | 08-22-2013 |
20130283887 | METHOD FOR OPERATING A SOOT SENSOR - A method for operating a soot sensor in the exhaust gas tract of an internal combustion engine. The soot sensor includes an inter-digital electrode structure to which a measurement voltage is applied. Soot particles from the exhaust gas flow deposit themselves on the inter-digital electrode structure and an measuring current is evaluated as a measurement for the soot concentration of the soot sensor. A heating element for burning clean the inter-digital electrode structure is provided. The method for operating the soot sensor has good measurement results and the shortest possible idle time. To this end, a point in time for burning clean the soot sensor is determined in accordance with the operational state of the internal combustion engine and then, the burning clean of the inter-digital electrode structure starts by heating the soot sensor by the heating element. | 10-31-2013 |
20130298640 | METHOD FOR OPERATING A SOOT SENSOR - A method for operating a soot sensor that has an interdigital electrode structure, to which a measurement voltage is applied. Soot particles from an exhaust gas flow are deposited onto the interdigital electrode structure and the measurement current is evaluated as a measure of the soot load of the soot sensor. The interdigital electrode structure is burned clean at or above a predetermined soot load, which is detected by means of an upper current threshold. The method includes burning the interdigital electrode structure clean by heating up the soot sensor after the upper current threshold has been reached; monitoring the measurement current while the interdigital electrode structure is being burned clean; and stopping the burning clean when the value of the measurement current has reached a lower current threshold. | 11-14-2013 |
20140053642 | METHOD AND DEVICE FOR MEASURING THE ROTATIONAL SPEED OF A TURBOCOMPRESSOR, AND MOTOR VEHICLE - A method and a device for measuring the rotational speed of a turbocompressor, in particular a turbocharger of a motor vehicle. A frequency of pressure pulses generated in the medium the blades or by the shaft of the turbocompressor is measured using high-frequency signal portion of a pressure sensor, and the turbocompressor rotational speed is ascertained from the measured pressure pulse frequency. Furthermore, the charge pressure of the turbocompressor can be ascertained from the low-frequency signal of the pressure sensor so that a single sensor is sufficient for both measurements. The pressure sensor can be arranged in the intake system downstream of the compressor, upstream or downstream of an intercooler. | 02-27-2014 |
20140070826 | Storage Vessel for a Liquid, and a Method for Measuring the Electric Conductivity of a Liquid - A storage vessel for a liquid has an arrangement for measuring the electric conductivity of the liquid situated in the vessel. The arrangement has a first contact and a second contact, which are wetted by the liquid and between which the conductivity is measured. The storage vessel has a first conductor loop with a first open end coupled electrically to the first contact and a second open end coupled electrically to the second contact. | 03-13-2014 |
20150300919 | Method for Producing a Sensor Element - A method for producing a sensor element for a sensor for detection of substances contained in a gas flow includes: providing a ceramic carrier; and producing an open measurement electrode, arranged on the carrier and exposed to the gas flow. The open measurement electrode is produced by: a combined printing technique from a cermet base print for a base layer of a ceramic-platinum cermet, arranged on the carrier, and a platinum upper printing for a cover layer of sintered platinum arranged on the base layer. | 10-22-2015 |
Patent application number | Description | Published |
20130094985 | Rotary Piston Pump And Method For Operating A Rotary Piston Pump - A rotary piston pump equipped with a motor having two counter-rotating rotary pistons. The two rotary pistons are housed in an oval pump housing. The two rotary pistons are arranged on a first output shaft and a second output shaft. The first output shaft and the second output shaft are driven and synchronized via at least one elastic element. | 04-18-2013 |
20130129555 | Contact Element For Rotary Piston Pump - The rotary piston pump includes two counter-rotating rotary pistons and an oval pump housing. Every rotary piston has a rotary piston vane and is provided with a contact element. The contact points of the flanks of the two rotary pistons in which the two rotary pistons form a friction pairing are provided with a contact element each. The interior of the oval pump housing is likewise provided with an exchangeable contact element. | 05-23-2013 |
20140016991 | Joint For The Transmission Of Torques And Axial Forces - The invention discloses a joint for the transmission of torques and axial forces in conjunction with an eccentric rotary motion. In a preferred embodiment, the joint according to the invention is used in an eccentric screw pump for connecting the drive to the pump rotor. The joint connects a coupling rod and a tool and/or a drive to one another. When the joint is used in an eccentric screw pump, the tool is the rotor of the pump. Furthermore, the joint is provided with at least one casing. The axial forces acting on the joint can be transmitted by a first joint part and the torques by a second joint part. | 01-16-2014 |
20140345451 | Method And Device For Fixing And Synchronising Rotary Pistons In A Rotary Piston Pump - A method and a device for fixing and synchronising rotary pistons in a rotary piston pump are disclosed. The rotary pistons are introduced into the pump space of the rotary piston pump. A shaft stub of each rotary piston is then pushed through a pump rear wall onto a driveshaft provided for the respective rotary piston. The rotary pistons are aligned and synchronised in the pump space by means of a template, the template being fixed detachably to a pump housing. The shaft stubs of the respective rotary piston are connected, after the synchronisation, in each case by means of a clamping device in a friction-locked manner to the respective driveshaft, outside the pump space. | 11-27-2014 |
20140348687 | Rotary Piston Pump - A rotary piston pump with at least two double- or multi-lobe rotary pistons rotating in opposite directions, the drive shafts whereof include seals, wherein the seals are constituted as slip ring seals or lip seals or stuffing-box seals, which in each case are disposed on the shaft shoulder belonging to the respective rotary piston, and one slip ring per seal is provided with a locking device, which includes a large number of fixing positions. The seals are pushed onto a tubular shoulder of the rotary piston, the rotary piston is introduced into the pump housing, the securing element is connected to the slip ring seal in a form-fit manner by rotation of the rotary piston and the shaft shoulder is then rigidly connected to the drive shaft. | 11-27-2014 |
20140360359 | Rotary Piston - A rotary piston for a rotary piston pump includes at least one supporting body, through which a rotational axis of the rotary piston extends, and at least one end cap section, which is disposed radially outwards from the at least one supporting body and is connected flexibly, preferably elastically, to the at least one supporting body. | 12-11-2014 |
20150050174 | Rotary Piston Pump With Optimised Inlets And Outlets - A rotary piston pump for the delivery of liquids and for the delivery of liquids containing solids. The rotary piston pump includes a pump housing which is provided with an inlet and an outlet. The pump housing includes a lining. Disposed in the pump housing, or inside the lining, are at least two counter-rotating rotary pistons, which form pump spaces during their rotation. During the rotational movement, the rotary pistons are sealed against one another, against the pump housing and against the lining. Disposed in the pump housing and/or in the lining, in the spatial vicinity of the inlet and/or the outlet, are means with which the pulsation can be reduced or even completely prevented. | 02-19-2015 |
Patent application number | Description | Published |
20080275237 | Method for Obtaining Pure Tetrahydrocannabinol - The invention relates to a method for obtaining pure tetrahydrocannabinol from reaction mixtures containing tetrahydrocannabinol compounds or from raw products containing tetrahydrocannabinol compounds. According to said method, the tetrahydrocannabinol compounds in the reaction mixture or in the raw product are converted into crystallisable derivatives, preferably using a suitable solvent, said derivatives are then crystallised and isolated, and the pure tetrahydrocannabinol compounds are then obtained from the crystallised derivatives. The invention also related to the use of compounds produced in this way for the production of a medicament for human therapy, and to the medicaments thus produced. | 11-06-2008 |
20090143576 | Processes for the Preparation of 8-Chloro-1-Methyl-2,3,4,5-Tetrahydro-1H-3-Benzazepine and Intermediates Related Thereto - The present invention provides processes, methods and intermediates for the preparation of 8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine, salts, hydrates and crystal forms thereof which are useful as serotonin (5-HT) receptor agonists for the treatment of, for example, central nervous system disorders such as obesity. | 06-04-2009 |
20090270624 | PROCESS FOR PURIFYING NOROXYMORPHONE COMPOUNDS - A process for purifying plant extracts which consist essentially of noroxymorphone compounds and which comprise, as impurities, α,β-unsaturated noroxymorphone compounds, by (a) converting the plant extract or the product of a subsequent stage in the synthesis of a selected noroxymorphone compound in a reaction which converts the hydroxyl groups present in the mixture to leaving groups of the formula —OR | 10-29-2009 |
20100168427 | METHOD FOR PRODUCING N-METHYLNALTREXONE BROMIDE - Process for the preparation of N-methylnaltrexone bromide, wherein a compound of the general formula (I): | 07-01-2010 |
20100210675 | SOLVENT-FREE CRYSTALLINE FORM OF NALTREXONE - Solvent-free crystalline polymorphic form of naltrexone, characterized in that it has the XRD data listed in Table 1, and a method for the preparation of this polymorphic form; and a method for converting this polymorphic form of naltrexone into a known polymorphic form of naltrexone. | 08-19-2010 |
20110144346 | METHOD FOR PRODUCING N-PHENYL-N-(4-PIPERIDINYL) AMIDE SALTS - The invention relates to a method for producing N-phenyl-N-(4-piperidinyl)amide salts, particularly pharmaceutically tolerable addition salts of the compound Remifentanil, in that a compound of the formula (III) is reacted with an acrylic acid alkyl ester of the formula CH | 06-16-2011 |
20120283431 | PROCESSES FOR THE PREPARATION OF 8-CHLORO-1-METHYL-2,3,4,5-TETRAHYDRO-1H-3-BENZAZEPINE AND INTERMEDIATES RELATED THERETO - The present invention provides processes, methods and intermediates for the preparation of 8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine, salts, hydrates and crystal forms thereof which are useful as serotonin (5-HT) receptor agonists for the treatment of, for example, central nervous system disorders such as obesity. | 11-08-2012 |
20130165648 | PROCESSES FOR PREPARING 3-BENZAZEPINES - The present invention provides processes and intermediates for the preparation of 3-benzazepines and salts thereof which can be useful as serotonin (5-HT) receptor agonists for the treatment of, for example, central nervous system disorders such as obesity. | 06-27-2013 |
20130178619 | PROCESSES FOR THE PREPARATION OF 8-CHLORO-1-METHYL-2,3,4,5-TETRAHYDRO-1H-3-BENZAZEPINE AND INTERMEDIATES RELATED THERETO - The present invention provides processes, methods and intermediates for the preparation of 8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine, salts, hydrates and crystal forms thereof which are useful as serotonin (5-HT) receptor agonists for the treatment of, for example, central nervous system disorders such as obesity. | 07-11-2013 |
20130178620 | PROCESSES FOR PREPARING 3-BENZAZEPINES - The present invention provides processes and intermediates for the preparation of 3-benzazepines and salts thereof which can be useful as serotonin (5-HT) receptor agonists for the treatment of, for example, central nervous system disorders such as obesity. | 07-11-2013 |
20150038701 | PROCESSES FOR THE PREPARATION OF 8-CHLORO-1-METHYL-2,3,4,5-TETRAHYDRO-1H-3-BENZAZEPINE AND INTERMEDIATES RELATED THERETO - The present invention provides processes, methods and intermediates for the preparation of 8-chloro-1-methyl-2, 3,4,5-tetrahydro-1H-3-benzazepine, salts, hydrates and crystal forms thereof which are useful as serotonin (5-HT) receptor agonists for the treatment of, for example, central nervous system disorders such as obesity. | 02-05-2015 |