Class / Patent application number | Description | Number of patent applications / Date published |
378143000 | Target | 53 |
20080260102 | X-RAY TUBE TARGET BRAZED EMISSION LAYER - A target for generating x-rays includes a target substrate comprising at least one layer of a target material, a track comprising at least one layer of a track material, the track configured to generate x-rays from high-energy electrons impinging thereon, and a braze joint attaching the target substrate to the track. | 10-23-2008 |
20090041197 | X-ray radiation sources with low neutron emissions for radiation scanning - A method of manufacturing a radiation source in one example comprises selecting at least one of a target, a collimator, and target shielding consisting essentially of at least one isotope having a neutron production threshold less than a peak acceleration energy of the source, and assembling the source including the selected material. | 02-12-2009 |
20090052628 | TARGET FOIL FOR USE IN THE PRODUCTION OF [18F] USING A PARTICLE ACCELERATOR - The invention is directed to a novel foil for use as an entrance window foil during the production of [ | 02-26-2009 |
20090074146 | X-RAY IMAGING SYSTEM AND METHODS OF USING AND FORMING AN ARRAY OF OPTIC DEVICES THEREIN - An X-ray imaging system is provided that includes a target for emitting X-rays and having at least one target focal spot, and an array of multilayer optic devices for transmitting X-rays through total internal reflection. The array of multilayer optics devices are in optical communication with the at least one target focal spot. Further, a method for imaging an object with an X-ray imaging machine is provided. Also, a method for forming a stack of multilayer optic devices is provided. | 03-19-2009 |
20090086919 | APPARATUS FOR X-RAY GENERATION AND METHOD OF MAKING SAME - A composite target for generating x-rays includes a target substrate and at least one material applied to the target substrate with a laser beam. | 04-02-2009 |
20090129551 | Electrode for X-ray apparatus - The present invention provides an electrode, typically an anode, for use in an x-ray generating apparatus comprising an electron source. The electrode comprises a housing, a diamond member mounted to the housing, and a target located on the diamond member, which target in use is bombarded with electrons from the electron source so as to generate x-rays. A bonding layer is located between the housing the diamond member, which bonding layer comprises an alloy having a solidus or melting point of less than 900° C. A particularly preferred alloy comprises silver, copper and indium. This arrangement assists in dissipating heat generated at the electrode surface whilst retaining the structural integrity of the electrode. | 05-21-2009 |
20090141864 | Debris Reduction in Electron-Impact X-Ray Sources - A method for generating x-ray radiation, comprising the steps of forming a target jet by urging a liquid substance under pressure through an outlet opening, the target jet propagating through an area of interaction; and directing at least one electron beam onto the target jet in the area of interaction such that the electron beam interacts with the target jet to generate x-ray radiation; wherein the full width at half maximum of the electron beam in the transverse direction of the target jet is about 50% or less of the target jet transverse dimension. A system for carrying out the method is also disclosed. | 06-04-2009 |
20090285363 | APPARATUS FOR INCREASING RADIATIVE HEAT TRANSFER IN AN X-RAY TUBE AND METHOD OF MAKING SAME - A target assembly for generating x-rays includes a target substrate, and an emissive coating applied to a portion of the target substrate, the emissive coating comprising one or more of a carbide and a carbonitride. | 11-19-2009 |
20100040202 | Stationary X-Ray Target and Methods for Manufacturing Same - Stationary x-ray target assemblies manufactured using a metal deposition process to form one or more metal layers of the target. In particular, the metal deposition process is used to form an x-ray target metal layer and/or a stress buffer zone on an x-ray target substrate. The stress buffer zone improves material properties of the metals and/or the bonding between the x-ray target metal layer and the substrate. Improved bonding between the x-ray target metal layer and the substrate also improves the heat dissipation properties of the stationary x-ray target assembly. | 02-18-2010 |
20100046717 | APPARATUS FOR INCREASING RADIATIVE HEAT TRANSFER IN AN X-RAY TUBE AND METHOD OF MAKING SAME - A target assembly for generating x-rays includes a target substrate, and an emissive coating attached to the target substrate, the emissive coating including a textured material including a plurality of granular protrusions arranged to increase gray body emissive characteristics of the target assembly above that of the target substrate. | 02-25-2010 |
20100266103 | PHOTONEUTRON CONVERSION TARGET AND PHOTONEUTRON - X RAY SOURCE - A photoneutron-x ray source includes a photoneutron conversion target, which outputs both photoneutrons and x-rays simultaneously. The photoneutron-x ray source includes an x-ray generator for generating an x-ray main beam that is applied to the photoneutron conversion target. The photoneutron conversion target generates photoneutrons upon the application of the x-ray main beam to the photoneutron conversion target. The photoneutron conversion target has a body that defines a passageway extending through the body and that is structured such that a first x-ray beam of the x-ray main beam can pass through the passageway without any reaction with the body, while a second x-ray beam of the x-ray main beam can enter the body and react with the body to emit the photoneutrons. | 10-21-2010 |
20100316193 | X-RAY ANODE HAVING IMPROVED HEAT REMOVAL - An X-ray anode includes a coating and a support body. In addition to a strength-imparting region, the support body has a region formed of a diamond-metal composite material. The diamond-metal composite material is formed of 40 to 90% by volume diamond particles, 10 to 60% by volume binding phase(s) formed of a metal or an alloy of the metals of the group consisting of Cu, Ag, Al and at least one carbide of the elements of the group consisting of Tr, Zr, Hf, V, Nb, Ta, Cr, Mo, W, B, and Si. The highly heat-conductive region can be form-lockingly connected at the back to a heat-dissipating region, for example formed of Cu or a Cu alloy. The X-ray anode has improved heat dissipation and lower composite stress. | 12-16-2010 |
20110038465 | CARBON NANOTUBE ARRAY FOR FOCUSED FIELD EMISSION - Systems and methods are provided for field emission device. An array of carbon nanotubes is arranged in a variable height distribution over a cathode substrate. An anode is provided to accelerate the emitted electrons toward an x-ray plate. Voltage is supplied across the array of carbon nanotubes to cause emission of electrons. The pointed height distribution may be linear or parabolic, and a peak height of the variable height distribution may occur in a center of the array. A side gate may also be provided adjacent the array of carbon nanotubes to provide improved electron emission and focusing control. | 02-17-2011 |
20110058655 | TARGET FOR X-RAY GENERATION, X-RAY GENERATOR, AND METHOD FOR PRODUCING TARGET FOR X-RAY GENERATION - A target for X-ray generation has a substrate and a target portion. The substrate is comprised of diamond and has a first principal surface and a second principal surface opposed to each other. A bottomed hole is formed from the first principal surface side in the substrate. The target portion is comprised of a metal deposited from a bottom surface of the hole toward the first principal surface. An entire side surface of the target portion is in close contact with an inside surface of the hole. | 03-10-2011 |
20110116604 | Plasma-based generation of X-radiation with a sheet-shaped target material - Methods for the plasma-based generation of X-radiation are described with the steps: provision of a target material ( | 05-19-2011 |
20120008749 | X-ray system with superconducting anode - The x-ray system with a superconducting anode includes an anode of x-ray machine made from a material capable of superconductivity, which is then cooled to be in superconducting state while being bombarded by an electron beam to generate x-rays. If a non-superconducting heat island is formed, then a magnetic field is used to penetrate this region and spread the heat in the form of hot electrons over the target material. | 01-12-2012 |
20120057681 | X-RAY TARGET MANUFACTURED USING ELECTROFORMING PROCESS - One or more components of an x-ray target assembly are manufactured using an electroforming process. The electroforming is carried out by providing an electroforming apparatus that includes an electrolyte, a metal anode, and an electrically conductive cathode. The cathode includes an intermediate x-ray target assembly upon which the metal is to be deposited and/or an electrically conductive mold for forming a component of an x-ray target assembly. The x-ray target component (e.g., a substrate or focal track) is formed by submersing the cathode in the electrolyte and applying a voltage across the anode and the cathode to cause the metal from the anode to be electroformed on the intermediate target and/or the mold. The electroforming is continued until a desired thickness of metal is achieved. The electroforming process can be used to manufacture an x-ray target substrate, focal track, stem, barrier, or other metal layer of the target assembly. | 03-08-2012 |
20120163551 | MOBILE X-RAY UNIT - One embodiment of the present disclosure is directed to a mobile X-ray unit. The mobile X-ray unit may include a base and an arm associated with the base. The arm may be configured to support an X-ray applicator having an X-ray tube. The X-ray tube may be configured to generate an X-ray beam. The X-ray applicator may include an exit surface through which the X-ray beam passes in use. The X-ray unit may further include an applicator cap for covering at least the exit surface of the X-ray applicator. | 06-28-2012 |
20120236997 | ALLOY COMPRISING TWO REFRACTORY METALS, PARTICULARLY W AND TA AND X-RAY ANODE COMPRISING SUCH ALLOY AND METHOD FOR PRODUCING SAME - An alloy comprising at least two refractory metals and a method for forming such alloy are proposed. In the alloy, a first refractory metal such as tantalum forming a minor portion of the alloy is completely dissolved in a second refractory metal such as tungsten forming a major portion of the alloy. The alloy may be formed by providing the two refractory metals in a common crucible (step S | 09-20-2012 |
20130235979 | COATED X-RAY WINDOW - An X-ray window including a primary and a secondary window element. In order to evaporate debris by ohmic heating, current flows through the secondary (upstream) window element. Meanwhile, electric charge originating from electron irradiation and/or depositing charged particles is to be drained off the window element. To prevent large debris particles from short-circuiting the window element and changing the desired heating pattern, the current for heating the window element flows through a layer which is insulated from the charge-drain layer. | 09-12-2013 |
20130259207 | TARGET FOR X-RAY GENERATOR, METHOD OF MANUFACTURING THE SAME AND X-RAY GENERATOR - There is provided a target for an X-ray generator, including: a holder part made of an electrically conductive material and having an opening part; a diamond plate air-tightly joined to the holder part so as to close the opening part; a thin film target provided on a surface of the diamond plate, with its outer peripheral part extending to the holder part to be electrically connected to the holder part, wherein the holder part is configured to be electrically connected to a power supply of the X-ray generator, and the diamond plate is incorporated into the X-ray generator with one side disposed in a vacuum atmosphere where the thin film target is formed, and an opposite side thereto disposed at a side where the diamond plate is brought into thermal contact with a refrigerant and cooled. | 10-03-2013 |
20140161233 | X-ray apparatus with deflectable electron beam - An x-ray apparatus ( | 06-12-2014 |
20140211924 | ANODE HAVING A LINEAR MAIN EXTENSION DIRECTION - An anode with a linear main direction of extent for an x-ray device, has an anode body and a focal track layer, which is connected to the anode body in a material-bonding manner on a focal track layer volume portion of the anode body. At least one cooling channel for the cooling of the anode body and the focal track layer is arranged in the interior of the anode body and at least the focal track layer volume portion is formed of a material with at least a basic matrix of refractory metal. The focal track layer volume portion extends as far as to the cooling channel. | 07-31-2014 |
20140233706 | METHOD AND APPARATUS FOR GENERATING X-RAY RADIATION - The present invention relates in particular to methods and apparatuses for generating and/or providing X-ray radiation with specific radiation characteristics, in particular with a specific radiation dose rate curve ( | 08-21-2014 |
20140314210 | X-RAY CELLS AND OTHER COMPONENTS HAVING GAS CELLS WITH THERMALLY-INDUCED DENSITY GRADIENTS - A method includes creating a gas flow in a gas cell and cooling a portion of the gas flow to create a thermally-induced temperature gradient in the gas flow. The method also includes directing at least one laser beam through at least a portion of the gas flow with the thermally-induced temperature gradient. The gas flow can be directed axially along a length of the gas cell or transverse to the length of the gas cell, and the at least one laser beam can be directed axially along the length of the gas cell through at least the portion of the gas flow. The gas flow may represent a first gas flow, and the method may further include creating a second gas flow in the gas cell and cooling a portion of the second gas flow to create a thermally-induced temperature gradient in the second gas flow. | 10-23-2014 |
20140362977 | FIELD ASSISTED SINTERING OF X-RAY TUBE COMPONENTS - A system and method for x-ray tube components is disclosed. The method of fabricating an x-ray tube component includes providing a powder into an electrically conductive die constructed to have a cavity shaped as the x-ray tube component being fabricated and simultaneously applying a mechanical pressure and an electric field to the die so as to cause sintering of the powder and thereby fabricate the x-ray tube component, wherein the electric field applied to the die directly passes through the die to the powder, so as to generate heat internally within the powder responsive to the applied electric field. | 12-11-2014 |
20150063549 | X-RAY TUBE HAVING ANODE ELECTRODE - Provided is an X-ray tube. The X-ray tube includes an electrode on which an electron beam impacts to generate an X-ray, and a window on which the electrode is disposed and through which the X-ray generated from the electrode is transmitted. The electrode includes a channel passing through the electrode, and the electron beam is provided into the channel to generate the X-ray. | 03-05-2015 |
20150092924 | STRUCTURED TARGETS FOR X-RAY GENERATION - We disclose targets for generating x-rays using electron beams, along with their method of fabrication. The targets comprise a number of microstructures fabricated from an x-ray target material arranged in close thermal contact with a substrate such that the heat is more efficiently drawn out of the x-ray target material. This in turn allows irradiation of the x-ray generating substance with higher electron density or higher energy electrons, which leads to greater x-ray brightness, without inducing damage or melting. | 04-02-2015 |
20150357148 | X-Ray Sources - The present application is directed to an anode for an X-ray tube. The X-ray tube has an electron aperture through which electrons emitted from an electron source travel subject to substantially no electrical field and a target in a non-parallel relationship to the electron aperture and arranged to produce X-rays when electrons are incident upon a first side of the target, wherein the target further comprises a cooling channel located on a second side of the target. The cooling channel comprises a conduit having coolant contained therein. The coolant is at least one of water, oil, or refrigerant. | 12-10-2015 |
20160064175 | STRUCTURED TARGETS FOR X-RAY GENERATION - Disclosed are targets for generating x-rays using electron beams and their method of fabrication. They comprise a number of microstructures fabricated from an x-ray target material arranged in close thermal contact with a substrate such that the heat is more efficiently drawn out of the x-ray target material. This allows irradiation of the x-ray generating substance with higher electron density or higher energy electrons, leading to greater x-ray brightness, without inducing damage or melting. The microstructures may comprise conventional x-ray target materials (such as tungsten) that are patterned at micron-scale dimensions on a thermally conducting substrate, such as diamond. The microstructures may have any number of geometric shapes to best generate x-rays of high brightness and efficiently disperse heat. In some embodiments, the target comprising microstructures may be incorporated into a rotating anode geometry, to enhance x-ray generation in such systems. | 03-03-2016 |
20160133430 | ANODE AND X-RAY GENERATING TUBE, X-RAY GENERATING APPARATUS, AND RADIOGRAPHY SYSTEM THAT USE THE ANODE - Provided is an anode for an X-ray generating tube, which reduces a drop in the quality of an emitted X-ray due to the history of X-ray emitting operation. A target layer is formed on the inside of the edge of a support substrate. An end portion of an extended portion of a joining member, which protrudes over a support surface of the support substrate, is covered with a conductive member higher in melting point than the joining member. The conductive member is electrically connected to the target layer, thereby electrically connecting the joining member to the target layer. | 05-12-2016 |
20160203939 | X-ray Tube Anode Arrangement | 07-14-2016 |
378144000 | Rotary | 21 |
20090016493 | RENEWABLE LASER TARGET - Generation of 2 μW average output power at 13.9 nm from a table-top laser-pumped Ni-like Ag laser operating at 5 Hz repetition rate using a silver-coated helical target which is rotated and advanced such that the target surface is renewed between pulses, is described. Greater than 2×10 | 01-15-2009 |
20090060143 | Rotating anticathode x-ray generating apparatus and x-ray generating method - A rotating anticathode X-ray generating apparatus includes: a rotating anticathode; an electron beam source for irradiating an electron beam onto the rotating anticathode so that an irradiating direction of the electron beams is set equal to a direction of a centrifugal force caused by a rotation of the rotating anticathode; and a material for forming a film so as to cover at least an electron beam irradiating portion of the rotating anticathode and to suppress an evaporation of a material making the rotating anticathode from the electron beam irradiating portion. | 03-05-2009 |
20090086920 | X-ray Target Manufactured Using Electroforming Process - One or more components of an x-ray target assembly are manufactured using an electroforming process. The electroforming is carried out by providing an electroforming apparatus that includes an electrolyte, a metal anode, and an electrically conductive cathode. The cathode includes an intermediate x-ray target assembly upon which the metal is to be deposited and/or an electrically conductive mold for forming a component of an x-ray target assembly. The x-ray target component (e.g., a substrate or focal track) is formed by submersing the cathode in the electrolyte and applying a voltage across the anode and the cathode to cause the metal from the anode to be electroformed on the intermediate target and/or the mold. The electroforming is continued until a desired thickness of metal is achieved. The electroforming process can be used to manufacture an x-ray target substrate, focal track, stem, barrier, or other metal layer of the target assembly. | 04-02-2009 |
20090103684 | MOLYBDENUM-MOLYBDENUM BRAZING AND ROTARY-ANODE X-RAY TUBE COMPRISING SUCH A BRAZING - The present invention relates to a method for providing a molybdenum-molybdenum or molybdenum alloy-molybdenum alloy brazing. In accordance with the invention this method comprises the following steps: —providing at least two parts ( | 04-23-2009 |
20090175420 | X-ray generator - To provide an X-ray generator capable of preventing electric corrosion and exerting stable performance over long periods. The X-ray generator includes: a rotary anticathode | 07-09-2009 |
20090268874 | BALL BEARING DESIGN TEMPERATURE COMPENSATING X-RAY TUBE BEARING - The rotating anode x-ray tube has a composite outer bearing made from two rings of a high hot-hardness material and a spacer between the two rings made of a constant coefficient of thermal expansion material. The spacer is welded to the two rings providing the composite outer bearing. One inner bearing race is formed from the shaft and the other inner bearing race is a one-piece inner race mounted on the shaft while the two rings have the corresponding outer races. | 10-29-2009 |
20090290685 | MOLYBDENUM ALLOY; AND X-RAY TUBE ROTARY ANODE TARGET, X-RAY TUBE AND MELTING CRUCIBLE USING THE SAME - This invention provides a molybdenum alloy having excellent high-temperature strength, an X-ray tube rotary anode target having high-temperature strength, an X-ray tube, and a melting crucible. The molybdenum alloy, having an oxygen content of not more than 50 ppm, comprising 0.2 to 1.5% of a carbide by weight and the balance, molybdenum, wherein the carbide is at least one selected from titanium carbide, hafnium carbide, zirconium carbide, and tantalum carbide, and a part of the carbides has an aspect ratio of not less than 2. | 11-26-2009 |
20100027754 | CREEP-RESISTANT ROTATING ANODE PLATE WITH A LIGHT-WEIGHT DESIGN FOR ROTATING ANODE X-RAY TUBES - A rotating anode plate for rotating anode x-ray tubes, has a curved disc to be attached positively on a rotation center. The curved disc is formed of a material with high thermal shock resistance that is creep-resistant and simultaneously highly heat-conductive. Particularly suitable materials are ceramics made of silicon carbide (SiC) or alloys made of molybdenum-titanium-zirconium (TZM). | 02-04-2010 |
20100098218 | APPARATUS FOR PROVIDING SHIELDING IN A MULTISPOT X-RAY SOURCE AND METHOD OF MAKING SAME - A modular x-ray source for an imaging system includes a structure forming a cavity and having a first wall and a second wall, at least one target positioned on the first wall within the cavity and configured to receive a first electron beam at a first spot position and a second electron beam at a second spot position, and a shielding material positioned on the second wall. | 04-22-2010 |
20100111260 | X-RAY TUBE HAVING TRANSMISSION ANODE - An x-ray tube assembly includes an x-ray tube envelope, a cathode assembly and a transmission anode assembly. The transmission anode assembly includes an x-ray generation layer and an anode substrate. The x-ray generation layer may be annular and mounted on a rotating disc-shaped anode substrate or cylindrical and mounted on a rotating and/or oscillating cylindrical anode substrate. | 05-06-2010 |
20100135465 | Rotating anticathode X-ray generating apparatus and X-ray generating method - A rotating anticathode X-ray generating apparatus, includes: a rotating anticathode; an electron beam source for irradiating an electron beam onto the rotating anticathode so that an irradiating direction of the electron beams is set equal to a direction of a centrifugal force caused by a rotation of the rotating anticathode; and a first material for forming a film so as to cover at least an electron beam irradiating portion of the rotating anticathode and to suppress an evaporation of a second material making the rotating anticathode from the electron beam irradiating portion, wherein the first material is disposed in a path of the electron beam so that the first material is configured so as to be converted into the film through an irradiation of the electron beam. | 06-03-2010 |
20100284520 | X-RAY ROTATING ANODE PLATE, AND METHOD FOR THE PRODUCTION THEREOF - Described is an X-ray rotating anode plate having a base and X-ray active layer having the described acceptable properties and a method for producing same. The base comprises carbon nanoparticles in quasi-homogeneous spatial distribution. Carbon nanoparticles can be selected from among carbon nanotubes, nano-graphite powder particles having a substantially spherical shape, and mixtures thereof. The inclusion of described additives improves the stability and heat conductivity of the base. With the described method, the starting materials for the base and X-ray active layer, and other optional materials which may form functional layer are compressed to a preselected shape in a pressing mold with simultaneous application of pressure, elevated temperature and varied electric currents, compressing the shape to a final density exhibiting high-strength diffusion bonds between these starting materials. The described X-ray rotating anode plate can be used, for example, in high-performance X-ray tubes for X-ray computer tomography. | 11-11-2010 |
20100290596 | Rotating anticathode X-ray generating apparatus and X-ray generating method - A rotating anticathode X-ray generating apparatus which is configured such that an X-ray is generated by an irradiation of an electron beam emitted from a cathode includes a rotating anticathode with an electron beam irradiating portion to generate the X-ray through the irradiation of the electron beam so that a direction of the electron beam is set equal to a direction of a centrifugal force caused by a rotation of the rotating anticathode; and a film for covering at least the electron beam irradiating portion so as to prevent an evaporation of a material making the rotating anticathode. | 11-18-2010 |
20100296630 | INCREASING ERYTHROPOIETIN USING NUCLEIC ACIDS HYBRIDZABLE TO MICRO-RNA AND PRECURSORS THEREOF - Methods and compositions relating to nucleic acids targeting certain miRNA molecules are disclosed. The nucleic acids are useful, for example, in methods of increasing the expression and/or secretion of EPO and treating various disease states including anemia, hemophilia, and/or sickle cell disease. | 11-25-2010 |
20110096909 | MOUNT FOR ROTATING TARGET - The object of the present invention is a mount for a rotating target, roughly disk-shaped and perforated at its center. The mount is made of a material which a structurally hardened nickel-based superalloy. The mount is disk-shaped with a narrower area at its periphery, and the narrow peripheral area and the thick area surrounding the central orifice are separated by a discontinuous area whose slope is between 3° and 10°, with the thickness ratio between the narrow peripheral area and the thick area surrounding the central orifice being between 1.5 and 3. The superalloy is an Inconel that has undergone a structural hardening treatment after machining. At least one of the mount's surfaces is coated with an emissive coating used to discharge heat through thermal radiation. | 04-28-2011 |
20130070904 | ROTARY ANODE AND METHOD FOR PRODUCING A BASE BODY FOR A ROTARY ANODE - A rotary anode for an X-ray tube includes a ceramic base body that carries a focal path for emitting X-rays during electron irradiation. The ceramic base body is made of a mixture of silicon carbide and at least one high temperature-resistant diboride. | 03-21-2013 |
20130170624 | FOCAL TRACK OF A ROTATING ANODE HAVING A MICROSTRUCTURE - A rotating anode includes a focal track that has a microstructure on a surface of the focal track. The microstructure is produced using deep reactive ion etching. | 07-04-2013 |
20130208871 | DRIVE FOR ROTARY ANODE WITH STATOR WITH YOKE WINDING - An x-ray arrangement includes a vacuum container in, which a rotary anode and a rotor of an electrical machine are disposed. The rotary anode and the rotor have a torque-proof connection to one another and are rotatably supported in the vacuum container, so that the rotary anode and the rotor are rotatable around an axis of rotation. Viewed in a direction of the axis of rotation, a laminated stator core is disposed in an area of the rotor. The area of the rotor, in relation to the axis of rotation, surrounds the vacuum container radially outwards. A stator winding system is disposed in the laminated stator core. The stator winding system has windings embodied as a yoke winding. | 08-15-2013 |
20140334606 | PROCESS FOR PRODUCING A HIGH-TEMPERATURE-RESISTANT COMPOSITE BODY - A high-temperature-resistant composite body is formed by joining over an area of a first, nonmetallic section via a bonding solder layer to a second, metallic section composed of Mo, an Mo-based alloy, W or a W-based alloy. A first arrangement composed of the first section, a first Zr solder and an intermediate layer is firstly soldered together in a first soldering step. A second arrangement of the resulting partial composite body, a second solder adjoining the intermediate layer and the second section is subsequently soldered together in a second soldering step. The intermediate layer at least 90 atom % of at least one of the elements Ta, Nb, W. The second solder is formed by precisely one material selected from Ti, Ti-based solder combination, V-based solder combination, Zr or Zr-based solder combination and it melts at a lower temperature than the first Zr solder in the second arrangement. | 11-13-2014 |
20150023473 | ROTATING X-RAY ANODE WITH AN AT LEAST PARTLY RADIALLY ALIGNED GROUND STRUCTURE - A rotating x-ray anode has an annular focal track. The surface of the focal track has a directed ground structure. Over the circumference of the annular focal track and over the radial extent of the focal track, the alignment of the ground structure is inclined relative to a tangential reference direction in the respective surface portion in each case by an angle that lies in the range from 15°, including, up to and including 90°. A corresponding method for producing a rotating x-ray anode is described. | 01-22-2015 |
20160254115 | ROTARY X-RAY ANODE AND PRODUCTION METHOD | 09-01-2016 |