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Element Six Gmbh patents


Recent patent applications related to Element Six Gmbh. Element Six Gmbh is listed as an Agent/Assignee. Note: Element Six Gmbh may have other listings under different names/spellings. We're not affiliated with Element Six Gmbh, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "E" | Element Six Gmbh-related inventors


Cemented carbide material and related producing method

A cemented carbide material comprising tungsten carbide grains, the content of tungsten carbide in the cemented carbide material being at least 75 weight percent and at most 95 weight percent. The cemented carbide material comprises a binder phase comprising any of cobalt, iron, or nickel, and nanoparticles. ... Element Six Gmbh

Method of fabricating a plurality of single crystal cvd synthetic diamonds

A method of fabricating a plurality of single crystal cvd diamonds, the method comprising: coating a carrier substrate with a layer of polycrystalline cvd diamond material; bonding a plurality of single crystal diamond substrates to the layer of polycrystalline cvd diamond material on the carrier substrate; growing single crystal cvd diamond material on the plurality of single crystal diamond substrates to form a plurality of single crystal cvd diamonds; and separating the plurality of single crystal cvd diamonds from the layer of polycrystalline cvd diamond material on the carrier substrate and any polycrystalline cvd diamond material which has grown between the plurality of single crystal cvd diamonds to yield a plurality of individual single crystal cvd diamonds.. . ... Element Six Gmbh

Asymmetric pick tool with an aspect ratio between leading and trailing edges

A pick tool comprising a strike tip and a pick tool body, the pick tool body including a non-rotating strike tip at a first end of the pick tool body. A shaft is provided at a second end of the pick tool body, the shaft being configured to pass through an opening in a surface of a pick tool holder, the shaft being configured in use to be non-rotationally attached to the pick tool holder. ... Element Six Gmbh

Polycrystalline diamond structure

A polycrystalline diamond structure comprises a first region and a second region adjacent the first region, the second region being bonded to the first region by intergrowth of diamond grains. The first region comprises a plurality of alternating strata or layers, each or one or more strata or layers in the first region having a thickness in the range of around 5 to 300 microns. ... Element Six Gmbh

Cutting bit assembly

A cutting bit assembly for a mining machine includes a holder having a first surface, a second surface, and a bore extending therebetween, and a bit having a first end and a second end. The bit further includes a tip, a shank, and a shoulder positioned between the tip and the shank. ... Element Six Gmbh

Microwave generators and manufacture of synthetic diamond material

A microwave generator system for use in a microwave plasma enhanced chemical vapour deposition (mpecvd) system, the microwave generator system comprising: a microwave generator unit configured to produce microwaves at an operating power output suitable for fabricating synthetic diamond material via a chemical vapour deposition process; a fault detection system configured to detect a fault in the microwave generator unit which results in a reduction in the operating power output or a change in frequency; and a re-start system configured to restart the microwave generator unit in response to a fault being detected and recover the operating power output or frequency in a time period of less than 10 seconds after the fault in the microwave generator unit which caused the reduction in the operating power output or the change in frequency.. . ... Element Six Gmbh

Composite material, components comprising same and method of using same

A composite material comprising 50 to 95 mass % grains of primary material selected from the group consisting of talc, mica, graphite and hexagonal boron nitride, and 0.01 to 40 mass % fibres having a length of 0.05 to 20 mm, and a ratio of length to diameter of at least 5. The grains of the primary material have a mean size of 3 to 50 microns.. ... Element Six Gmbh

Capsule assemblies for ultra-high pressure presses and methods for using them

A capsule assembly for an ultra-high pressure furnace, comprising a containment tube having an interior side surface and defining a central longitudinal axis; a chamber suitable for accommodating a reaction assembly, a proximate and a distal end heater assembly, and a side heater assembly. When assembled, the chamber is contained within the containment tube and arranged longitudinally between the proximate and distal end heater assemblies. ... Element Six Gmbh

Capsule assemblies for ultra-high pressure presses and methods for using them

A capsule assembly for an ultra-high pressure furnace, comprising a containment tube defining a central longitudinal axis, a chamber suitable for accommodating a reaction assembly, a proximate and a distal end heater assembly, and a side heater assembly. When assembled, the chamber and the side heater assembly are contained within the containment tube and arranged longitudinally between the proximate and distal end heater assemblies. ... Element Six Gmbh

Superhard constructions & methods of making same

. . A superhard polycrystalline construction comprises a body of polycrystalline superhard material comprising a first superhard phase having a first average grain size; and a second superhard phase having a second average grain size. The second superhard phase is located in one or more channels or apertures in the first superhard phase, the first superhard phase forming a skeleton in the body of superhard material. ... Element Six Gmbh

Sintered polycrystalline cubic boron nitride body

A sintered polycrystalline body and a method of forming the sintered polycrystalline body are disclosed. The sintered polycrystalline body comprises a plurality of particles cubic boron nitride dispersed in a matrix. ... Element Six Gmbh

Highly fluorescent diamond particles and methods of fabricating the same

A method of fabricating fluorescent diamond particles, and diamond particles fabricated by the method. The method comprises mounting a diamond body on a heat sink, the diamond body comprising a plurality of diamond particles having a particle size of no more than 250 micrometres and bound together in the diamond body by a binder. ... Element Six Gmbh

Cutting element incorporating a cutting body and sleeve and an earth-boring tool including the cutting element

A cutting element for use in a drilling bit and/or a milling bit having a cutter body made of a substrate having an upper surface, and a superabrasive layer overlying the upper surface of the substrate. The cutting element further includes a sleeve extending around a portion of a side surface of the superabrasive layer and a side surface of the substrate, wherein the sleeve exerts a radially compressive force on the superabrasive layer.. ... Element Six Gmbh

Superhard constructions and methods of making same

A superhard polycrystalline construction (30) comprises a first region (34) comprising a body of thermally stable polycrystalline superhard material having an exposed surface forming a working surface (4), and a peripheral side edge (6), a second region (32) forming a substrate to the first region, and a third region (36) at least partially interposed between the first and second regions wherein the third region comprises a material more acid resistant than polycrystalline diamond material having a binder-catalyst phase comprising cobalt, and/or more acid resistant than cemented carbide material.. . ... Element Six Gmbh

02/01/18 / #20180029130

Polycrystalline diamond construction and method for making same

A polycrystalline diamond construction comprising a body of polycrystalline diamond material is formed of a mass of diamond grains exhibiting inter-granular bonding and defining a plurality of interstitial regions therebetween, and a non-diamond phase at least partially filling a plurality of the interstitial regions to form non-diamond phase pools, the non-diamond phase pools each having an individual cross-sectional area. The percentage of non-diamond phase in the total area of a cross-section of the body of polycrystalline diamond material and the mean of the individual cross-sectional areas of the non-diamond phase pools in the image analysed using an image analysis technique at a selected magnification is less than 0.7, or less than 0.340 microns squared, or between around 0.005 to 0.340 microns squared depending on the percentage of non-diamond phase in the total area of the cross-section of the polycrystalline diamond construction. ... Element Six Gmbh

01/25/18 / #20180023348

Polycrstalline diamond structure

A pcd structure comprises a first region and a second region adjacent the first region, the second region being bonded to the first region by intergrowth of diamond grains; the first region comprising a plurality of alternating strata or layers, each stratum or layer having a thickness in the range of around 5 to 300 microns. The second region comprises a plurality of strata or layers, one or more strata or layers in the second region having a thickness greater than the thicknesses of the individual strata or layers in the first region. ... Element Six Gmbh

01/25/18 / #20180021924

Super hard components and powder metallurgy methods of making the same

A method of forming a super hard polycrystalline construction comprises forming a liquid suspension of graphene and grains of super hard material, dispersing the graphene and super hard grains in the liquid suspension to form a substantially homogeneous suspension which is dried and from which a pre-sinter assembly is formed and then treated to create a sintered body of polycrystalline super hard material comprising a first fraction of super hard grains and a second fraction of diamond grains, the graphene being at least partially converted to diamond during the sintering stage to form the second fraction. The super hard grains in the first fraction are bonded along at least a portion of the peripheral surface to at least a portion of a plurality of diamond grains in the second fraction, and have a greater average grain size than that of the grains in the second fraction which is between 60 nm to 1 micron.. ... Element Six Gmbh

01/18/18 / #20180015592

Polycrystalline diamond construction and method for making same

A polycrystalline diamond construction comprising a body of polycrystalline diamond material is formed of a mass of diamond grains exhibiting inter-granular bonding and defining a plurality of interstitial regions therebetween, and a non-diamond phase at least partially filling a plurality of the interstitial regions to form non-diamond phase pools, the non-diamond phase pools each having an individual cross-sectional area. The percentage of non-diamond phase in the total area of a cross-section of the body of polycrystalline diamond material and the mean of the individual cross-sectional areas of the non-diamond phase pools in the image analysed using an image analysis technique at a selected magnification is less than 0.7, or less than 0.340 microns squared, or between around 0.005 to 0.340 microns squared depending on the percentage of non-diamond phase in the total area of the cross-section of the polycrystalline diamond construction. ... Element Six Gmbh

12/14/17 / #20170355017

Super hard components and powder metallurgy methods of making the same

. . A method of forming a super hard polycrystalline construction comprises forming a liquid suspension of nano-sized super hard particles and particles of super hard material having an average particle or grain size of 1 or more microns, dispersing the particles in the liquid suspension to form a substantially homogeneous suspension which is then dried and sintered to form a body of polycrystalline super hard material comprising a first and second fractions of super hard grains, the nano-sized particles forming the second fraction. The super hard grains in the first fraction are bonded along at least a portion of the peripheral surface(s) thereof to at least a portion of a plurality of nano-sized grains in the second fraction, the grains in the first fraction having a greater average grain size than that of the grains in the second fraction which is less than 999 nm, the average grain size of the first fraction being around 1 micron or more. ... Element Six Gmbh

11/09/17 / #20170322172

Boron doped diamond based electrochemical sensor heads

. . An electrochemical sensor comprising: a boron doped diamond electrode formed of boron doped diamond material; an array of non-diamond carbon sites disposed on a sensing surface of the boron doped diamond electrode; electrochemically active surface groups bonded to the non-diamond carbon sites for generating a redox peak associated with a target species which reacts with the electrochemically active surface groups bonded to the non-diamond carbon sites when a solution containing the target species is disposed in contact with the sensing surface in use; an electrical controller configured to scan the boron doped diamond electrode over a potential range to generate said redox peak; and a processor configured to give an electrochemical reading based on one or both of a position and an intensity of said redox peak.. . ... Element Six Gmbh

10/26/17 / #20170306524

A method of fabricating plates of super-hard material using a collimated cutting beam

A method of fabricating plates of super-hard material and cutting techniques suitable for such a method. A method of fabricating a plate (14) of super-hard material, the method comprising: • providing a substrate (4) have a lateral dimension of at least 40 mm; • growing a layer of super-hard material on the substrate (4) using a chemical vapour deposition process; and • slicing one or more plates (14) of super-hard material from the substrate using a collimated cutting beam (8), the or each plate of super-hard material (14) having a lateral dimension of at least 40 mm, wherein the collimated cutting beam (8) is collimated with a half angle divergence of no more than 5 degrees.. ... Element Six Gmbh

10/26/17 / #20170304995

Method of making polycrystalline diamond material

A method of making polycrystalline diamond material includes providing a fraction of diamond particles or grains and a sintering additive, the sintering additive comprising a carbon source of nano-sized particles or grains, forming the diamond particles and sintering additive into an aggregated mass, consolidating the aggregated mass and a binder material to form a green body, and subjecting the green body to conditions of pressure and temperature at which diamond is more thermodynamically stable than graphite and for a time sufficient to consume the sintering additive, sintering it and forming polycrystalline diamond material that is thermodynamically and crystallographically stable and is substantially devoid of any nano-structures.. . ... Element Six Gmbh

08/17/17 / #20170234128

Pick assembly, processing assembly comprising it, method of making it and method of using it

. . A pick assembly comprising a holder body, a strike body, a base body attachable to a drive mechanism, and an interference assembly comprising at least one interference member. The holder body comprises a head portion and a shaft depending from the head portion. ... Element Six Gmbh

06/29/17 / #20170183916

Polycrystalline superhard construction

A polycrystalline superhard construction comprises a body of polycrystalline superhard material, and a substrate of hard material bonded thereto along an interface. The body of polycrystalline superhard material comprises a first region abutting the substrate along the interface and a second region bonded to the first region. ... Element Six Gmbh

06/29/17 / #20170183915

Methods for forming instrumented cutting elements of an earth-boring drilling tool

A method of forming an instrumented cutting element comprises forming a free-standing sintered diamond table having at least one chamber in the free-standing sintered diamond table, providing a doped diamond material within the at least one chamber, and attaching a substrate to the free-standing sintered diamond table to form an instrumented cutting element. The instrumented cutting element includes the doped diamond material disposed within the sintered diamond table on the substrate. ... Element Six Gmbh

06/29/17 / #20170183794

Optical quality diamond material

A cvd single crystal diamond material suitable for use in, or as, an optical device or element. It is suitable for use in a wide range of optical applications such as, for example, optical windows, laser windows, optical reflectors, optical refractors and gratings, and etalons. ... Element Six Gmbh

06/29/17 / #20170183761

Superhard structure and method of making same

A superhard structure comprises a body of polycrystalline superhard material comprising a first region and a second region, the second region being adjacent an exposed surface of the superhard structure, the second region comprising a diamond material or cubic boron nitride, the density of the second region being greater than 3.4×103 kilograms per cubic metre when the second region comprises diamond material. The material(s) forming the first and second regions have a difference in coefficient of thermal expansion, the first and second regions being arranged such that this difference induces compression in the second region adjacent the exposed surface. ... Element Six Gmbh

06/29/17 / #20170183267

A method of making a thermally stable polycrystalline super hard construction

A method of making a thermally stable polycrystalline super hard construction having a plurality of interbonded super hard grains and interstitial regions disposed therebetween to form a polycrystalline super hard construction having a first thermally stable region and a second region, the first thermally stable region forming at least part of a working surface of the construction, comprises treating the polycrystalline super hard material with a leaching mixture to remove non-super hard phase material from a number of interstitial regions in the first region. The step of treating comprises masking the polycrystalline super hard construction along at least a portion of the peripheral side surface up to and/or at the working surface to inhibit penetration of the leaching mixture into the super hard construction through a peripheral side surface of the super hard construction. ... Element Six Gmbh

06/22/17 / #20170175520

Apparatuses and methods for obtaining at-bit measurements for an earth-boring drilling tool

An earth-boring drilling tool comprises a cutting element. The cutting element comprises a substrate, a diamond table, and at least one sensing element formed from a doped diamond material disposed at least partially within the diamond table. ... Element Six Gmbh

06/15/17 / #20170167260

Wear part

A tool component comprising a wear part covered at least in part by a connection member, the wear part having a specified hardness and the connection member being a metal or alloy, and the wear part comprising a surface that includes one or more depressions or projections therefrom, and the connection member having been pressed against that surface so that at least the surface of the connection member that faces the wear part surface follows the profile of the wear part, whereby relative movement between the wear part and connection member is substantially prevented. The metal or alloy connection member may be readily attached to a tool body for example by brazing of the like. ... Element Six Gmbh

06/08/17 / #20170158566

Cubic boron nitride composite material, method of using it, method of making it and tool comprising it

. . A composite material and a method of using the composite material. The composite material consists of at least 65 volume percent cubic boron nitride (cbn) grains dispersed in a binder matrix, the binder matrix comprising a plurality of microstructures bonded to the cbn grains and a plurality of intermediate regions between the cbn grains; the microstructures comprising nitride or boron compound of a metal; and the intermediate regions including a silicide phase containing the metal chemically bonded with silicon; in which the content of the silicide phase is 2 to 6 weight percent of the composite material, and in which the cbn grains have a mean size of 0.2 to 20 μm.. ... Element Six Gmbh

06/08/17 / #20170158564

Super hard constructions & methods of making same

A super hard polycrystalline construction comprises a body of polycrystalline super hard material comprising a first fraction of super hard grains and a second fraction of super hard grains, the first fraction having a greater average grain size than the super hard grains in the second fraction, the super hard grains in the first and second fraction having a peripheral surface. The super hard grains in the first fraction are bonded along at least a portion of the peripheral surface to at least a portion of a plurality of super hard grains in the second fraction, the super hard grains in the first fraction being spaced from adjacent grains in the first fraction by a distance of between around 50 to around 500 nm.. ... Element Six Gmbh

03/23/17 / #20170081247

Superhard pcd constructions and methods of making same

A polycrystalline super hard construction comprises a body of polycrystalline diamond (pcd) material and a plurality of interstitial regions between inter-bonded diamond grains forming the polycrystalline diamond material. The body of pcd material comprises a working surface positioned along an outside portion of the body, and a first region adjacent the working surface, the first region being a thermally stable region. ... Element Six Gmbh

03/09/17 / #20170067294

Superhard constructions and methods of making same

A superhard polycrystalline construction comprises a body of polycrystalline superhard material formed of a mass of superhard grains exhibiting inter-granular bonding and defining a plurality of interstitial regions therebetween, the superhard grains having an associated mean free path; and a non-superhard phase at least partially filling a plurality of the interstitial regions and having an associated mean free path. The average grain size of the superhard grains is less than or equal to 25 microns; and the ratio of the standard deviation in the mean free path associated with the non-superhard phase to the mean of the mean free path associated with the non-superhard phase is greater than or equal to 80% when measured using image analysis techniques at a magnification of 1000. ... Element Six Gmbh

03/09/17 / #20170065991

Thermal spray assembly and method for using it

A thermal spray assembly (10) for transforming precursor material (60) into a layer of deposited material joined to a substrate body. A plasma torch produces a plasma jet from a plasma nozzle (28) and a feeder mechanism (30) guides the precursor material into the plasma jet in use and is capable of providing a feeder orifice when in an open condition. ... Element Six Gmbh

02/09/17 / #20170040145

A microwave plasma reactor for manufacturing synthetic diamond material

A microwave plasma reactor for manufacturing synthetic diamond material via chemical vapour deposition, the microwave plasma reactor comprising: a plasma chamber defining a resonant cavity for supporting a primary microwave resonance mode having a primary microwave resonance mode frequency f; a plurality of microwave sources coupled to the plasma chamber for generating and feeding microwaves having a total microwave power pτ into the plasma chamber; a gas flow system for feeding process gases into the plasma chamber and removing them therefrom; and a substrate holder disposed in the plasma chamber and comprising a supporting surface for supporting a substrate on which the synthetic diamond material is to be deposited in use, wherein the plurality of microwave sources are configured to couple at least 30% of the total microwave power pτ into the plasma chamber in the primary microwave resonance mode frequency f, and wherein at least some of the plurality of microwave sources are solid state microwave sources.. . ... Element Six Gmbh

02/09/17 / #20170037539

Single crystal diamond

A method of producing a large area plate of single crystal diamond from cvd diamond grown on a substrate substantially free of surface defects by chemical vapour deposition (cvd). The homoepitaxial cvd grown diamond and the substrate are severed transverse to the surface of the substrate on which diamond growth took place to produce the large area plate of single crystal cvd diamond.. ... Element Six Gmbh

02/02/17 / #20170029929

Method of coating a body, granules for the method and method of making granules

A method and granules for coating a body. Each granule comprises silicon (si), carbon (c), chromium (cr) and iron group metal selected from iron (fe), cobalt (co) and nickel (ni). ... Element Six Gmbh

01/26/17 / #20170021372

Thermal spray assembly and method for using it

A thermal spray assembly (10) for transforming precursor material (60) into a layer of deposited material joined to a substrate body. A plasma torch (20) produces a plasma jet from a plasma nozzle (28). ... Element Six Gmbh

01/12/17 / #20170009376

Methods of fabricating synthetic diamond materials using microwave plasma activated chemical vapour deposition techniques and products obtained using said methods

A method of fabricating synthetic diamond material using a microwave plasma activated chemical vapour deposition technique is provided which utilizes high and uniform microwave power densities applied over large areas and for extended periods of time. Products fabricated using such a synthesis technique are described including a single crystal cvd diamond layer which has a large area and a low nitrogen concentration, and a high purity, fast growth rate single crystal cvd diamond material.. ... Element Six Gmbh








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