Patent application number | Description | Published |
20090101658 | Pressure-Resistant Body That is Supplied With Fluid - The invention relates to a pressure-resistant body ( | 04-23-2009 |
20090305867 | METHOD FOR THE PRODUCTION OF A CERAMIC SUBSTRATE, AND A CERAMIC SUBSTRATE - A method for the production of a ceramic substrate for a semiconductor component, includes the steps of producing paper containing at least cellulose fibers, as well as a filler to be carbonized and/or SiC, pyrolizing the produced paper, and siliconizing the pyrolyzed paper. | 12-10-2009 |
20100139841 | METHOD FOR THE MANUFACTURE OF A CERAMIC COMPONENT - The invention relates to a method for the manufacture of a ceramic component of desired final geometry using at least a cellulose-containing semi-finished moulded part, which is pyrolysed in non-oxidizing gas atmosphere. In order to manufacture complex components, it is suggested that at least two semi-finished moulded parts are firmly joined either in raw form or after at least partial carbonisation. The joined moulded parts are subsequently machined to achieve the desired final geometry or a geometry corresponding to the desired final geometry plus the machining allowance. Then, the carbon parts are available after carbonisation of the moulded parts in non-oxidizing atmosphere. Alternatively, these can be converted into a CMC composite material in a non-oxidizing gas atmosphere by a metal infiltration process with simultaneous reactive joining of at least two moulded parts. | 06-10-2010 |
20150290885 | METHOD FOR PRODUCING A COMPOSITE BODY - The invention relates to a method for producing a composite body and to a composite body produced using the method, wherein the composite body ( | 10-15-2015 |
Patent application number | Description | Published |
20140069074 | METHOD FOR PRODUCING A STRAND OR CABLE - A method for producing a strand or cable, in which fibers and/or wires are twisted at a twisting point to form the strand or cable. The fibers and/or wires are coated with a liquefied matrix material before and/or at the twisting point and are embedded in the matrix material during twisting. The fibers and/or wires are immersed in the matrix material before and/or at the twisting point and the formed strand or the formed cable is cooled after the twisting in order for the matrix material to solidify, preferably by air or in a cooling liquid, for example water. | 03-13-2014 |
20150152596 | DEVICE AND METHOD FOR PRODUCING A STRAND OR A CABLE - A device for producing a strand or a cable, in particular a wire strand or wire cable, which device includes a rotatable arrangement for feeding cords to a twisting point, at which the cords are to be twisted with one another, and an installation for heating at least one of the cords. The heating installation is rotatable jointly with the feed arrangement The heating installation is designed to heat a cord provided for forming a center strand or a cable core and/or cords for forming outer strands, and preferably has burner for fuel and/or an electrically operated heater. | 06-04-2015 |
20150191871 | METHOD AND DEVICE FOR PRODUCING A ROPE - A method and device for producing a rope, in particular a wire rope, a fiber rope or a rope having wire and fibers, wherein the rope is provided with a marking during the stranding thereof. The marking is changed during the stranding operation. Expediently, during stranding, the marking is provided successively with details characterizing the stranding progress. The details include production parameters, for example information relating to the length of the rope already formed, about raw materials used, the stranding speed and/or the current stranding time. The details are provided on a wire, a wire strand and/or a marking strand, wherein the details are printed on the wire, the wire strand or the marking strand or are embossed in the wire, the wire strand or the marking strand, and/or chips, preferably radio chips, are arranged in the rope. | 07-09-2015 |
20150315742 | WIRE CABLE AND METHOD AND DEVICE FOR PRODUCTION OF SAID WIRE CABLE - A wire cable and a device and method for producing the wire cable, wherein a core strand is compacted and then braid strands are stranded on the core strand. The core strand is hammered before stranding of the braid strands in order to smooth the surface thereof. A plastic layer is applied to the core strand before stranding of the braid strands. The braid strands are pressed into the plastic layer while the plastic layer is heated. The core strand is a core cable and the braid strands are strands of the wire cable or the core strand is a heart strand and the braid strands are outer core strands of a core cable of the wire cable. A greater breaking strength of the wire cable is obtained by hammering the core strand in order to smooth it than by compacting a core strand with a roller compressor. | 11-05-2015 |
Patent application number | Description | Published |
20100284434 | EDGE EMITTING SEMICONDUCTOR LASER CHIP HAVING AT LEAST ONE CURRENT BARRIER - An edge emitting semiconductor laser chip includes at least one contact strip, wherein the contact strip has a width B, an active zone, in which electromagnetic radiation is generated during the operation of the semiconductor laser chip, and at least two current barriers, arranged on different sides of the contact strip and extending along the contact strip, wherein the largest distance V between at least one of the current barriers and the contact strip is chosen in such a way that the ratio of the largest distance V to the width B is V/B>1. | 11-11-2010 |
20110243169 | Edge Emitting Semiconductor Laser Chip - An edge emitting semiconductor laser chip includes a semiconductor body, which comprises at least one active zone in which electromagnetic radiation is generated during the operation of the semiconductor laser chip. At least one contact strip is arranged on a top surface at a top side of the semiconductor body. At least two delimiting structures are for delimiting the current spreading between the contact strip and the active zone. The delimiting structures are arranged on both sides of the contact strip. | 10-06-2011 |
20120250717 | EDGE EMITTING SEMICONDUCTOR LASER - An edge emitting semiconductor laser includes a semiconductor body including a waveguide region, wherein the waveguide region includes a first waveguide layer, a second waveguide layer and an active layer arranged between the first waveguide layer and the second waveguide layer and generates laser radiation, the waveguide region is arranged between a first cladding layer and a second cladding layer disposed downstream of the waveguide region in a growth direction of the semiconductor body, a phase structure for selection of lateral modes of the laser radiation emitted by the active layer is formed in the semiconductor body, wherein the phase structure comprises at least one cutout extending from a top side of the semiconductor body into the second cladding layer, at least one first intermediate layer comprising a semiconductor material different from the semiconductor material of the second cladding layer is embedded into the second cladding layer, and the cutout extends from a top side of the semiconductor body at least partly into the first intermediate layer. | 10-04-2012 |
20120263205 | Edge-Emitting Semiconductor Laser - An edge emitting semiconductor laser comprising an active, radiation-generating zone ( | 10-18-2012 |
20140211821 | Edge-Emitting Semiconductor Laser - An edge emitting semiconductor laser comprising an active, radiation-generating zone ( | 07-31-2014 |
20140334508 | Semiconductor Laser Diode - A semiconductor laser diode is provided. A semiconductor layer sequence has semiconductor layers applied vertically one above the other. An active layer includes an active region having a width of greater than or equal to 30 μm emitting laser radiation during operation via a radiation coupling-out surface. The radiation coupling-out surface is formed by a lateral surface of the semiconductor layer sequence and forms, with an opposite rear surface, a resonator having lateral gain-guiding in a longitudinal direction. The semiconductor layer sequence is heated in a thermal region of influence by reason of the operation. A metallization layer is in direct contact with a top side of the semiconductor layer sequence | 11-13-2014 |
20150325979 | EDGE EMITTING SEMICONDUCTOR LASER - An edge emitting semiconductor laser includes a semiconductor body including a waveguide region, the waveguide region including first and second waveguide layers and an active layer arranged between the first and second waveguide layers, that generates laser radiation; the waveguide region is arranged between a first and second cladding layers disposed downstream of the waveguide region; a phase structure for selection of lateral modes of the laser radiation emitted by the active layer, wherein the phase structure includes at least one cutout extending from a top side of the semiconductor body into the second cladding layer; at least one first intermediate layer composed of a semiconductor material different from that of the second cladding layer embedded into the second cladding layer; and the cutout at least partly extends from the top side into the first intermediate layer; the second cladding layer contains a first partial layer adjoining the waveguide region. | 11-12-2015 |
20160141837 | EDGE-EMITTING SEMICONDUCTOR LASER AND METHOD FOR THE PRODUCTION THEREOF - An edge-emitting semiconductor laser includes a semiconductor structure having a waveguide layer with an active layer, the waveguide layer extending in a longitudinal direction between first and second side facets of the semiconductor structure, the semiconductor structure has a tapering region adjacent to the first side facet, a thickness of the waveguide layer in the tapering region increases longitudinally, the waveguide layer is arranged between first and second cladding layers, a thickness of the second cladding layer in the tapering region of the semiconductor structure increases longitudinally, the tapering region includes first and second subregions, the first subregion is arranged closer to the first side facet than the second subregion, thickness of the waveguide layer increases longitudinally in the first subregion, thickness of the waveguide layer is constant in the longitudinal direction in the second subregion, and thickness of the second cladding layer increases longitudinally in the second subregion. | 05-19-2016 |
Patent application number | Description | Published |
20140346768 | ADAPTER AND TURBOMACHINE - An adapter for connecting a fluid line to a housing section of a turbomachine is disclosed. A lower and an upper pair of flanges are arranged offset from each other about a channel axis of a fluid channel and are arranged without a space between each other in a direction of the channel axis, where the feed-throughs of the upper pair of flanges are open circumferentially. | 11-27-2014 |
20150098799 | COMPONENT SUPPORT AND TURBOMACHINE - A component support of the turbomachine, in particular an aircraft engine, is described, which includes at least two essentially annular components on the stator side, which are in axial contact with each other and are preferably oriented coaxially to the machine axis, the first component having a plurality of radial, groove-like recesses, which are laterally overlapped by the second component with its projection-like bearing sections, and an uncontoured support ring surface section being provided between the adjacent bearing sections, a turbomachine also being described. | 04-09-2015 |
20160131028 | GAS TURBINE - A gas turbine, in particular an aircraft engine, including a core flow channel (K), in which a first compressor ( | 05-12-2016 |
Patent application number | Description | Published |
20140374997 | SEAL FOR A DISK VALVE - The invention relates to a seal on a disk valve, in which a sealing collar consisting of elastomeric material is used for both the static flange seals and the dynamic seals on the valve disk and on the switching pin, the sealing function of the static flange seals ( | 12-25-2014 |
20150023764 | SEAL, SCREW CONNECTION HAVING THE SEAL, AND USE THEREOF - A seal of a fastening element, having the fastening element and a washer, wherein the fastening element and the washer are arranged coaxially and axially adjacent to one another, wherein the washer has a sealing bead of a rubber-elastic sealing material on the outer circumference, and wherein the sealing bead contacts the fastening element underside in a sealing manner during the correct use of the seal. The fastening element has a flange on the underside, which axially faces the washer, wherein the a washer top side axially faces the flange, wherein the flange underside and the washer top side abut in a sealing manner during the correct use of the seal, wherein the flange underside and the washer top side are substantially congruent, and wherein the sealing bead abuts the outer circumferential boundary of the flange underside in a sealing manner. | 01-22-2015 |
Patent application number | Description | Published |
20130076356 | MAGNETIC RESONANCE IMAGING METHOD AND APPARATUS TO CORRECT DISTORTIONS DUE TO INHOMOGENEITIES OF THE BASIC MAGNETIC FIELD - In a magnetic resonance method and system to correct spatial shifts in MR data, at least two measurement data sets are acquired, the additional measurement data set or sets being acquired while switching an additional gradient relative to acquisition of the first measurement data set. For respective corresponding measurement points of the measurement data sets, a phase difference is initially determined from the first measurement data set and at least one additional measurement data set acquired with the additional gradient, with a spatial shift of the measurement points of the first measurement data set being determined from the spatial shift. The magnitude values of the initially measured measurement points are distributed to their correct spatial position corresponding to the determined spatial shifts, so a corrected image data set is created. | 03-28-2013 |
20130211241 | Local Coil System - A local coil system having two loop coils is used for recording, for example, small joints in magnetic resonance tomography. | 08-15-2013 |
20130275086 | METHOD AND MAGNETIC RESONANCE APPARATUS TO IDENTIFY A NOISE VOLUME FOR A MAGNETIC RESONANCE EXAMINATION - In a method and magnetic resonance apparatus to determine and/or adjust a noise volume for a magnetic resonance examination, a selection of a magnetic resonance sequence for the magnetic resonance examination of a subject to be examined hereby is made and an automatic calculation of an expected noise volume for the magnetic resonance examination is made in a volume determination unit using protocol parameters of the selected magnetic resonance sequence. Information about the expected volume is provided to an operator via a user interface. | 10-17-2013 |
20140012127 | HEARING PROTECTION APPARATUS AS WELL AS A MEDICAL IMAGING APPARATUS HAVING THE HEARING PROTECTION APPARATUS AND A METHOD FOR DETECTING MOVEMENT OF A PATIENT'S HEAD - A hearing protection apparatus includes a first ear coupling unit, which is designed for positioning on a first ear of a user, a second ear coupling unit, which is designed for positioning on a second ear of the user, and a sound protection for at least partial shielding of sound waves, wherein the hearing protection apparatus has at least one motion sensor unit. | 01-09-2014 |
20140084923 | MAGNETIC RESONANCE METHOD, APPARATUS AND RADIOFREQUENCY COIL FOR ACQUIRING MAGNETIC RESONANCE DATA OF AT LEAST ONE TOOTH - In a magnetic resonance method and apparatus for the acquisition of measurement data of at least one tooth of an examination subject, a pulse sequence is employed that has an echo time TE of less than 0.5 milliseconds, and spatial coding of the acquired measurement data takes place in only two spatial directions. Projection image data are reconstructed from the acquired measurement data. A coil for a magnetic resonance tomography system, which coil is dedicated to dental imaging, has at least one coil element, and each coil element of the coil has an individual acquisition volume that encompasses at least one tooth. | 03-27-2014 |
20140197837 | Application of a Multichannel Coil for Hand Imaging - A method and a local coil for a magnetic resonance imaging (MRI) system are provided. The local coil includes a hand coil having a plurality of rings, each made of a plurality of coil elements. | 07-17-2014 |
20140327441 | MEASURING FACILITY FOR MEASURING A MAGNETIC FIELD IN A MAGNETIC RESONANCE DEVICE, USE OF A MEASURING FACILITY AND MAGNETIC RESONANCE DEVICE - A measuring facility for measuring a magnetic field in a magnetic resonance device, having:
| 11-06-2014 |
20150201881 | METHOD AND DEVICE FOR ASSISTING IN THE ASSESSMENT OF RHEUMATISM TREATMENTS - A method is disclosed for determining analysis information supporting a user assessing the effect of a biological agent on the treatment of a rheumatic disease. The method includes, subsequent to starting the administration of the biological agent: recording a first morphological magnetic resonance imaging record of at least one target joint using a first magnetic resonance sequence; recording a second magnetic resonance imaging record showing the blood flow through the target joint by perfusion imaging using a second magnetic resonance sequence; determining at least a first measuring parameter related to the morphology of the joint by analysis of the first magnetic resonance imaging record and at least a second measuring parameter describing the blood flow in the target joint by analysis of the second magnetic resonance imaging record; and automatic determination of the analysis information from the first and the second measuring parameter. | 07-23-2015 |
20150260819 | TRANSFER OF VALIDATED CAD TRAINING DATA TO AMENDED MR CONTRAST LEVELS - A method is disclosed for controlling an MR device. A control unit and an imaging device with a control unit are also disclosed. An embodiment of the method serves to transfer an interim result which is calculated by an automatic alignment algorithm which is provided in an image processing module, to a localizer image. An optimized result can then be converted into instructions which serve to control the MR device and are based on the localizer image which has been captured in a different recording technique than the images with which the automatic alignment algorithm has been trained. | 09-17-2015 |
20160103195 | Systems and Methods For Real Time Gradient Timing Modification - A method is provided for modified gradient timing in a Magnetic Resonance (MR) imaging system. The method includes generating radio frequency (RF) excitation pulses in a volume of patient anatomy to provide subsequent acquisition of associated RF echo data and generating a sequence of gradient waveforms on a static magnetic field in three directions each orthogonal to each other for slice selection, phase encoding and readout RF data acquisition in the volume of patient anatomy. The method also includes receiving, by a controller, an indication of the sequence of gradient waveforms to be applied to a plurality of gradient coils and modifying, via the controller, the sequence of gradient waveforms to be applied to the plurality of gradient coils based on one or more parameters to produce a sequence of modified gradient waveforms. The method further includes providing the sequence of modified gradient waveforms to the plurality of gradient coils. | 04-14-2016 |
Patent application number | Description | Published |
20090319128 | Method and System for Determining an Optimal Steering Angle in Understeer Situations in a Vehicle - A method for determining an optimal steering angle in understeer situations of a vehicle is described. To assist a driver in reliably stabilizing the vehicle during an understeer situation while driving, a model-based driving traction coefficient factor, a model-based kinematic factor, and a float angle are taken into account in the determination of a steering angle. A limited steering angle δ | 12-24-2009 |
20110202237 | DRIVING DYNAMICS CONTROL SYSTEM FOR VEHICLES - A driving dynamics control system for vehicles. The control system including at least one driving dynamics controller that is fed setpoint specifications and driving state variables as input data. The control system also includes a plurality of actuators that can be controlled and/or regulated to modify the dynamics of the vehicle, such as steering, adjustable independently of the driver, on a front and/or rear axle of the vehicle, a chassis adjustable independently of the driver, a brake adjustable independently of the driver, and a drive train adjustable independently of the driver. The driving dynamics controller determines a central control specification from the setpoint specifications and the driving state variables and sends it to a distribution algorithm that distributes the control specification into manipulated variables for driving the actuators. | 08-18-2011 |
20110279254 | METHOD AND DEVICE FOR CARRYING OUT AN AVOIDANCE MANEUVER - Disclosed herein is a method and device for carrying out an avoidance maneuver of a motor vehicle. An object in the surroundings of the motor vehicle which is on a collision course is detected. A warning is output to the vehicle driver, to the effect that the motor vehicle is on a collision course, and the steering activity of the vehicle driver is detected. An externally actuable rear-wheel steering device is subsequently switched such that the front wheels and the rear wheels of the motor vehicle are controlled in the same direction. Also, the vehicle movement dynamics effects of the actuation of the externally actuable rear-wheel steering device in the same direction are compensated. A further warning is output to the vehicle driver in order to cause the vehicle driver to perform a greater steering activity necessary as a result of the actuation of the externally actuable rear-wheel steering device. | 11-17-2011 |
20140005875 | Safety Device for Motor Vehicle and Method for Operating a Motor Vehicle | 01-02-2014 |
20140222272 | METHOD FOR IMPROVING THE DRIVING STABILITY - The invention relates to a method for improving the driving stability of a motor vehicle in which driver-independent braking interventions are triggered if a critical driving situation is to be expected on the basis of route information and instantaneous position data of the motor vehicle, and to a corresponding system. According to the invention, the driver predefines, via a human/machine interface, information about the maximum coefficient of friction to be utilized, which is used as the basis for the prediction of a critical driving situation. | 08-07-2014 |
20140257664 | SLIP-CONTROLLED BRAKING SYSTEM FOR ELECTRICALLY DRIVEN MOTOR VEHICLES - A braking system for a motor vehicle, including friction brakes on the wheels of at least one axle, the brakes controlled by a friction brake control device; at least one electric machine connected to at least one wheel and controlled by an electric drive control device; a brake pedal for detecting a deceleration request; a wheel-slip controlling device; and a torque distributing device. The devices for detecting a deceleration request are connected to the wheel-slip controlling device, the wheel-slip controlling device specifying target braking torques for each wheel according to the parameters of the deceleration request. The wheel-slip controlling device connected to a torque distributing device which is connected to the friction brake control device and the electric drive control device and which specifies friction brake requests to the friction brake control device and generator brake requests to the electric drive control device according to the target braking torques. | 09-11-2014 |
20150197225 | METHOD AND SYSTEM FOR PROMOTING A UNIFORM DRIVING STYLE - A method and system for promoting a uniform driving style. A longitudinal speed of a motor vehicle and a route section curvature radius lying ahead of the vehicle are determined when the vehicle approaches the route section. An expected lateral acceleration is determined from the curvature radius and longitudinal speed as the route section is driven through. The lateral acceleration is compared with a permanently predefined lateral acceleration limiting value which can be predefined by the driver. In the event the expected lateral acceleration is greater than at least one of the lateral acceleration limiting values, the longitudinal speed is lowered by an optical, acoustic and/or haptic request to the driver and/or by autonomous braking intervention. If the expected lateral acceleration is smaller than or equal to the lower of the two lateral acceleration limiting values the lowering of the longitudinal speed is reduced by decreasing the engine drag torque. | 07-16-2015 |
Patent application number | Description | Published |
20080196488 | Method and Device for Determining the Ratio Between the Fuel Mass Burned in a Cylinder of an Internal Combustion Engine and the Fuel Mass Supplied to the Cylinder - The isentropic exponent (χ) and the constant (k) in the equation p·V | 08-21-2008 |
20080211346 | Device for Operating a Piezo Actuator - A first energy control unit has a pilot controller with an applied setpoint energy and outputs a pilot control signal, and a regulator outputting a regulator signal as a function of the setpoint energy and an actual energy of the piezo actuator. The energy control unit creates a control signal representative for a current threshold of a charge current, depending on the pilot control and regulator signals. Furthermore, there is a second energy control unit for another setpoint energy and another control signal. A power output stage sets a charge current for the piezo actuator as a function of the predetermined control signal and performs this for the predetermined time. A scheduling unit predetermines, for setting the setpoint energy, the control signal and the time to the power output stage, and for setting the another setpoint energy, the another control signal and the time to the another power output stage. | 09-04-2008 |
20090095256 | Method and device for controlling an internal combustion engine - In order to control an internal combustion engine according to the invention, a polytropic exponent is determined in accordance with at least two measured values of the pressure in the combustion chamber of the cylinder, said measured values being detected after closing the gas discharge valve and before successively opening the gas intake valve. An exhaust gas mass which is located in the cylinder after closing the gas discharge valve and before successively opening the gas intake valve is determined according to the polytropic exponent at an estimated value of the pressure after closing the gas discharge valve and before successively opening the gas intake valve as well as at a certain temperature of the exhaust gas located in the cylinder after closing the gas discharge valve and before successively opening the gas intake valve. An actuation signal for controlling an actuating member of the internal combustion engine is generated in accordance with the determined exhaust gas mass. | 04-16-2009 |
20100179744 | METHOD AND DEVICE FOR DETERMINING A CONTROL PARAMETER FOR A FUEL INJECTOR OF AN INTERNAL COMBUSTION ENGINE - In a method for determining a control parameter for a fuel injector of an internal combustion engine, the problem of enabling more precise determination of the control parameter, even if the fuel pressure (FUP) present on the fuel injector varies, is solved in that the fuel pressure (FUP) present on the fuel injector during the injection (I | 07-15-2010 |