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Dynamometer vehicle operating mode control

A vehicle and a method of controlling a dynamometer mode operation of a vehicle that includes requesting the dynamometer mode; monitoring for at least one non-dynamometer vehicle operating condition; if at least one of the non-dynamometer vehicle operating conditions is detected, prohibiting dynamometer mode; and if none of the non-dynamometer vehicle operating conditions is detected, operating the vehicle in dynamometer mode.




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Folding divider assembly for corn header and method of operation

A corn header has a row unit frame and an auger sweeping ears of corn toward a center of the corn header. A corn row divider assembly has a snout and gatherer hood hingeably coupled to, and aft of, the snout. An aft end of the gatherer hood is located beneath and to the rear of the fore end of the auger in an operational configuration of the divider assembly. The divider assembly further has a four-point hinge assembly coupling the aft end of the gatherer hood to the row unit frame. The four-point hinge assembly is configured to pivot the gatherer hood between the operational configuration and a non-operational configuration in which the gatherer hood is in a raised condition. The four-point hinge assembly moves the aft end of the gatherer hood forward so that the gatherer hood clears the auger when pivoting to the non-operational configuration.




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METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICE HAVING MOISTURE-RESISTANT RINGS BEING FORMED IN A PERIPHERAL REGION

A semiconductor device includes a first moisture-resistant ring disposed in a peripheral region surrounding a circuit region on a semiconductor substrate in such a way as to surround the circuit region and a second moisture-resistant ring disposed in the peripheral region in such a way as to surround the first moisture-resistant ring.




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METHOD FOR MANUFACTURING N-TYPE TFT

The present invention provides a method for manufacturing the N-type TFT, which includes subjecting a light shielding layer to a grating like patternization treatment for controlling different zones of a poly-silicon layer to induce difference of crystallization so as to have different zones of the poly-silicon layer forming crystalline grains having different sizes, whereby through just one operation of ion doping, different zones of the poly-silicon layer have differences in electrical resistivity due to difference of grain size generated under the condition of identical doping concentration to provide an effect equivalent to an LDD structure for providing the TFT with a relatively low leakage current and improved reliability. Further, since only one operation of ion injection is involved, the manufacturing time and manufacturing cost can be saved, damages of the poly-silicon layer can be reduced, the activation time can be shortened, thereby facilitating the manufacture of flexible display devices.




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Manufacturing Methods of JFET-Type Compact Three-Dimensional Memory

Manufacturing methods of JFET-type compact three-dimensional memory (3D-MC) are disclosed. In a memory level stacked above the substrate, an x-line extends from a memory array to an above-substrate decoding stage. A JFET-type transistor is formed on the x-line as a decoding device for the above-substrate decoding stage, where the overlap portion of the x-line with the control-line (c-line) is semi-conductive.




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Low Temperature Deposition of Silicon Containing Layers in Superconducting Circuits

Provided are superconducting circuits and, more specifically, methods of forming such circuits. A method may involve forming a silicon-containing low loss dielectric (LLD) layer over a metal electrode such that metal carbides at the interface of the LLD layer and electrode. The LLD layer may be formed using chemical vapor deposition (CVD) at a temperature of less than about 500° C. At such a low temperature, metal silicides may not form even though silicon containing precursors may come in contact with metal of the electrode. Silicon containing precursors having silane molecules in which two silicon atoms bonded to each other (e.g., di-silane and tri-silane) may be used at these low temperatures. The LLD layer may include amorphous silicon, silicon oxide, or silicon nitride, and this layer may directly interface one or more metal electrodes. The thickness of LLD layer may be between about 1,000 Angstroms and 10,000 Angstroms.




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ENCAPSULATION STRUCTURE FOR AN OLED DISPLAY INCORPORATING ANTIREFLECTION PROPERTIES

The invention relates to encapsulation structures for OLED displays, wherein the structure provides sufficient barrier properties against oxygen and moisture as well as anti-reflection properties. The structure includes a layer comprising a photo-aligned substance which in a synergistic manner controls both barrier and anti-reflection properties.




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Method and device for storing and carrying a portion of rope

An apparatus and method for carrying and storing a portion of rope is claimed. A portion of rope is braided and wound about two complementary loops. Attached to one complementary loop is a flexible fastener. The flexible fastener can be passed through the second complementary loop and attached to itself. The apparatus can then be worn as a bracelet. When the rope is needed, the person can unwind the rope. After using the rope, the rope can be rewound and then bound with the flexible fastener.




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Copper-zinc alloy product and process for producing copper-zinc alloy product

A copper-zinc alloy product of the invention contains zinc in an amount of higher than 35% by weight and 43% by weight or less and has a two-phase structure of an α-phase and a β-phase. Further, the ratio of the β-phase in the copper-zinc alloy is controlled to be higher than 10% and less than 40% and the crystal grains of the α-phase and the β-phase are crushed into a flat shape and arranged in a layer shape through cold working. According to the copper-zinc alloy product, it is possible to decrease the copper content and to appropriately secure the strength and cold workability by appropriately controlling the ratio of the β-phase.




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Paper clips with integral fastener

A removable device for holding or clipping at least two pieces of paper, cardboard, plastic film or other sheets of material together. The paper clip includes a self biasing spring member for providing spring tension to hold an article to a flat substrate such as a piece of paper or papers and may include locking elements for removable engagement and holding of sheets of paper or the like together.




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Self-aligning zipper

A Self-Aligning Zipper is disclosed that allows for one handed operation by anyone who would, otherwise use a zipper or use of the Self-Aligning Zipper by those with physical and developmental limitations or equipment such, as cold weather gloves or mittens. The proper alignment of each half of the Self-Aligning Zipper is accomplished by way of magnets of opposite polarity along with structural guide elements to ensure proper alignment and operation of the zipper.




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Springy clip type apparatus for fastening power semiconductor

The present disclosure relates to an apparatus for fastening a power semiconductor using an integral springy (elastic) clip, capable of fixing a power semiconductor, such as a diode and a MOSFET, using elasticity of a U-shaped clip by integrally molding the clip onto a housing of a plastic module. The apparatus includes an elastic (springy) clip integrally molded onto a lower surface of the housing and downwardly curved into a U-like shape in a bridge module in which a bridge of the power semiconductor protrudes through a through hole of the housing to be connected to a printed circuit board, whereby the power semiconductor is fixed by a force that the housing presses the power semiconductor.




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Rope clasp

A rope clasp device for securing a rope eliminates the need for a knot in a rope by selectively clasping and encasing at least one portion of a rope in a toothed clamp. The rope clasp device comprises a base, at least one, but generally two swinging doors, and a lock. The swinging doors are pivotably coupled to the base in order to be moved between an open position and a closed position. In the closed position, a pair of channels for passage of a rope is defined between the base and the doors. The channels are defined by a plurality of clasping teeth to retain the rope therein.




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Underwater, pet ashes memorial display and marine refuge

A decorative memorial serves to display a sealed, visible portion of cremation ashes.




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Aerial disposal and dispersal of cremated remains going out with a bang

An aerial disposal and dispersal of cremated remains device is presented. It is used to spread the remains of loved ones over a desired area. The device comprises a canister and a mortar, the canister being cylindrical in shape having cardboard walls, the canister further containing an igniter and burster charge in an inner cardboard tube, such inner tube being fitted with an upper cap, the mortar being cylindrical in shape with steel walls, the mortar further comprising a lifting charge which sits below an obturator disc, the obturator disc having a hole in the center, the canister fitting inside the mortar such that the canister's igniter sits atop the hole in the obturator disc. At least one device is fitted to a horizontal member to launch remains from any location.




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Personalized container

A process for making a personalized container, such as an urn for ashes, a temporary coffin, or a box for memorabilia, that includes the steps of receiving instructions specifying a personalized panel to be disposed on the container; and disposing the personalized panel, typically by digital ink-jet printing, on a web such as paper, paperboard, film, laminate, or some combination thereof, in accordance with the received instructions. Generally the web, when printed, is continuous, and moving. In subsequent unit operations, the web is separated into web portions, each web portion comprising a personalized panel, with the web portion converted into a personalized container. The personalized container may employ other cues to help evoke memories of one absent, such as a recorded voice, or scent.




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Funeral urn with independent and secured attached compartments

A funerary urn includes a receptacle (1) that has an opening (4) that is equipped with a removable sealing partition (11) for introducing ashes. The urn is equipped with side walls (3), a lower wall (2), and an upper wall (5), with one of the walls being removable in order to open and close the urn, the urn also including first and second inside compartments (6, 7) that each has an access element that is independent of the other and separate from the opening (4) for introducing ashes. The first compartment is equipped with a window (8) toward the outside, and the second compartment is completely concealed. The urn is designed for the perpetuation of memory because it makes it possible to preserve an emotional and material trace of the deceased individual thanks to independent compartments of the receptacle receiving the ashes.




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Body bag having absorbent lining and improved peripheral seal

A body bag (900) can be assembled by a stitching process while providing increased fluid retention capabilities. An upper outer layer (101) and a lower outer layer (102), each of which can be non-woven materials, form the outer surfaces of the body bag (900). An absorbent layer (103) is disposed between the upper outer layer (101) and the lower outer layer (102). One or more edges (303,403,503,603) can be folded into a periphery (332) of the body bag (900). Stitching (802) can then be applied along the periphery (332) such that the stitching (802) passes through the upper outer layer (101), the lower outer layer (102), an upper edge (994) of the fold in the absorbent layer (103), and a complementary bottom edge (995) of the fold in the absorbent layer (103). Handles (1001,1002,1003,1004) can be included as well.




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Method to improve the appearance of a corpse and new thanatocosmetic compositions

The present invention relates to a method to improve the appearance of a corpse by means of the application of specific thanatocosmetic compositions. The invention also relates to the new compositions and to their use in thanato-aesthetics.




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Paper coffin

A paper coffin is an architecture made of corrugated cardboards, including a main body, a lid and two flat-panels. The structure of main body and lid are both identical, formed by folding a large cardboard and placing with two each long and short paperboards. Without the use of a nail or screw, a paper coffin can be erected. Moreover, laying two flat-panels of different direction honeycomb arrangement inside the main body increases the capability of the main body to carry. Because when shipped from the factory, the paper coffin is in a flattened condition and vacuum packaging, it can save a lots stocking space. The users do not need to use any glue or tape to assemble, so the assembly is not only simple, fast, and also has a cost-saving and environmental protection concept.




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Magnetically suspended hygienic handle assembly

Disclosed herein are a hygienic handle assembly and related methods for automatically advancing a clean portion of a protective sleeve over a handle after use of the handle by a person. In one embodiment, an exemplary hygienic handle assembly comprises a pair of first magnetic couplers, each having a passage therethrough, and a handle extending between the pair of first magnetic couplers and having a second magnetic coupler at each of its opposing ends. Each of the second magnetic couplers may be configured to be located within at least a portion of a corresponding first magnetic coupler, wherein magnetic fields of the first magnetic coupler repel magnetic fields of the second magnetic couplers received therein such that each second magnetic coupler is magnetically suspended within the corresponding first magnetic coupler.




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Electronic device and peripheral element ejecting method thereof

An electronic device capable of ejecting a peripheral element is disclosed, including a housing, a first wheel and a driving unit. The housing has a chamber, wherein the peripheral element is stored in the chamber. The first wheel is disposed in the housing, wherein the first wheel contacts the peripheral element. The driving unit is disposed in the housing, the driving unit rotates the first wheel, and the first wheel moves the peripheral element from a first position to a second position.




pe

Furniture damper

A furniture damper damps a movement of a movably mounted part of a piece of furniture or a movably mounted component of a furniture fitting. The damper includes a piston arranged in a fluid chamber, a damping action being carried out by a relative movement between the fluid chamber and the piston. A sealing device seals the fluid chamber, and the sealing device includes a first abutment element and a second abutment element that is movably mounted in relation to the first abutment element and designed to seal the fluid chamber. A spring is arranged between the first abutment element and the second abutment element, and the spring is compressible by the relative movement of the first abutment element and the second abutment element essentially up to the thickness of the cross-section of the spring.




pe

Device to assist the opening of a covering element pivotably mounted relative to an edge of a frame

A device is provided to assist the opening of a covering element pivotably mounted relative to an edge of a frame. The device includes an assistance cylinder (6). The assistance cylinder (6) includes a hollow shaft (7), a guide pin (10) inserted in the hollow shaft (7) and comprising at the end thereof opposite the end wall (8) of the hollow shaft (7) a yoke (11), a spring (13) inserted in the hollow shaft (7) surrounding the guide pin (10) and mounted pre-stressed when unloaded between the end wall (4) of the hollow shaft (7) and the yoke (11) of the guide pin (10), and a screw (14) secured to the end of the guide pin (10) and engaging with the end wall (8) of the hollow shaft (7) for keeping the pre-stressed spring (13) in the released state thereof. The invention is useful in the field of road systems.




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Covering of building opening

A covering of a building opening includes a rail, a first sash having a guiding slot, a second sash hinged with the first sash and having a center of rotation at an end thereof, a pulley assembly, and a restricting assembly. The pulley assembly is movably received in the rail and has a rod. The rod has a protrusion section extending out of the rail, and the protrusion section enters and leaves the guiding slot while the pulley assembly is moving. The restricting assembly has a moving member and a locking base. The moving member is provided on one of the first sash and the second sash, and the locking base is provided on the other. The moving member is moved by the rod and engages the locking base when the rod leaves the guiding slot.




pe

Detachable hanger for covering of building's opening

A hanger for a sash of a window to detachably engage the sash with a rail of the window, and the hanger includes a pulley assembly and a restricting assembly. The pulley assembly has a base and a plurality of pulleys mounted on the base for rotation. The pulleys engage the rail so that the pulley assembly moves in the rail. The base is provided with a slot. The sash is provided with a rod. The rod engages the slot of the pulley assembly to engage the sash with the rail, and the rod leaves the slot via a lateral opening thereof while the covering rotates for a predetermined angle. At this time, the sash is disengaged with the rail to be moved off the window.




pe

Door escape

A door escape includes a hinge member securable to a door pivotably movable between an open position and a closed position relative to an enclosure. A first securing device secures the hinge member to the door. The first securing device is manually removable from the hinge member from exterior of the enclosure, permitting removal of the door from the enclosure. A second securing device secures the hinge member to the door. The second securing device is manually removable from the hinge member from interior of the enclosure, permitting removal of the door from the enclosure.




pe

Disc Brake, Brake Caliper, and Brake Rotary Lever

A disc brake, preferably a compressed air-actuated disc brake, in particular for a motor vehicle, has a brake application mechanism with a brake rotary lever, at least one spindle unit having a threaded rod screwed into a bridge, and a brake caliper. The caliper frames an edge region of a brake disc. The brake caliper has a brake application portion and a caliper back which are connected together via tie bars. The brake application mechanism with the brake rotary lever is received in the brake application portion of the brake caliper from an application face side of the brake disc. The brake application portion of the brake caliper has a first region, in which the application mechanism and a force transmission portion of the brake rotary lever are arranged, a second region, which is formed as a lever housing, and a lever portion for the brake rotary lever. A support wall with a bearing portion, which forms a pivot bearing with a brake rotary lever axis that runs parallel to the brake disc, for the brake rotary lever is arranged between the first region and the second region.




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BRAKE CALIPER WITH BRAKE PAD TIMING AND RETRACTION CONTROLLER WITH LOCK-CONNECTION

A brake caliper is provided with a timing and retraction controller, a brake pad and a lock-connection comprising an engaging component and a locking component. The timing and retraction controller adjusts brake timing, eliminates parasitic brake losses and dampens out-of-plane vibration between the brake pad and rotor. The brake caliper includes a housing disposed over a brake rotor; first and second opposing brake pads extendably and retractably mounted on opposite sides of the caliper housing, brake pistons that extend and retract the brake pads into and out of frictional engagement with the rotor, and brake pad timing and retraction controllers disposed on opposite sides of the caliper housing. Each controller includes a Belleville spring or other resilient member with a short compression travel limited to between about 1.50 mm and 0.025 mm. The short stroke Belleville spring of each controller applies a hold-off force against the extension force of the brake pistons that slightly delays brake pad extension and slightly reduces brake pad clamping force against the rotor, thereby advantageously providing a front wheel braking bias when applied to the rear wheels of a vehicle. The restorative force applied by the short stroke Belleville forcefully and uniformly retracts the brake pad from the rotor, eliminating parasitic brake losses, and dampening out-of-plane vibration between the brake pad and rotor.




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LINEAR DISPLACEMENT DAMPER STRUCTURE

A linear displacement damper structure includes a screw shaft, a metallic disk, a screw barrel, a controlling member, and a driving member. The screw shaft is fixed in a position, connected to the metallic disk, and threaded with the screw barrel. The screw barrel is connected to an external device and driven by the external device to perform a linear displacement along a length direction of the screw shaft relative to the screw shaft, so that the screw shaft drives the screw shaft and the metallic shaft. The controlling member has a permanent magnet and is disposed near to the metallic disk, so that the metallic disk generates a magnetic resistance to reduce the rotation speed of the metallic disk. The driving member drives the controlling member to move to change a distance between the controlling member and the metallic disk to adjust the magnitude of the magnetic resistance.




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Cylinder, In Particular For A Tuned Mass Damper, Having A Sleeve-Shaped Add-On Piece

A cylinder (1), particularly for a vibration damper, includes a base (3) and a sleeve-shaped add-on part (5) which at least partially surrounds the cylinder (1) and which has at an end of the cylinder a radially inwardly directed edge profile. The edge profile (11) contacts an end face of the cylinder (1) in a noncontacting manner with respect to the base.




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DAMPER WITH DIGITAL VALVE

A shock absorber is disclosed having a pressure tube forming a working chamber, and a piston assembly slidably disposed within the pressure tube. The piston assembly may divide the working chamber into upper and lower working chambers. The piston assembly may have a piston body defining a first fluid passage extending therethrough and a first valve assembly controlling fluid flow through the first fluid passage. A second fluid passage, separate from the first fluid passage, extends from one of the upper and lower working chambers to a fluid chamber defined at least in part by the pressure tube. A plurality of digital valve assemblies are included and configured to exclusively control all fluid flow through the second fluid passage, and thus all fluid flow between the one of the upper and lower working chambers to the fluid chamber.




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MATERIALS FOR DAMPED HEATSINK DISK BRAKE ASSEMBLY

A friction disk brake system may comprise a plurality of rotor friction disks and a plurality of stator friction disks. At least one of the friction disks may be a split disk friction disk. The split disk friction disk may comprise a first disk half and a second disk half. A carbon foam damping feature may be located between the first disk half and the second disk half.




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DISC BRAKE CALIPER

A disc brake (10) of the type including a pivoting lever having eccentric journals which act on a pair of tappets is disclosed. The tappets are adjusted in length by rotation, and each tappet has a tappet gear (22). A centrally located intermediate gear (24) is provided between the tappet gears to form a gear train, synchronizing the rotation of the two tappets and therefore ensuring that they remain the same length. The centrally located intermediate gear (24) includes a socket (26) for receiving a centrally located adjuster. The adjuster may be installed and removed from the disc brake through an aperture at the rear of the brake caliper, without any substantial disassembly of the brake and without de-synchronizing the tappets or even interrupting the gear train between the tappets.




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BYPASS FOR A SUSPENSION DAMPER

A vehicle suspension damper comprises a cylinder and a piston assembly including a damping piston along with working fluid within the cylinder. A bypass permits fluid to avoid dampening resistance of the damping piston. A fluid path through the bypass is controlled by a valve that is shifted by a piston surface when the contents of at least one predetermined volume is injected against the piston surface which acts upon the valve. In one embodiment, the bypass is remotely operable.




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Fuel processing system with temperature-control fluid circuit

An integrated reformer and combustion apparatus for use in a fuel cell system comprises at least one reformer plate (3) at which in use a reforming reaction can take place and at least one combustion plate (1) at which in use a combustion reaction can take place. The plates are arranged in a stack such that the reformer plates (3) and combustion plates (1) are interspersed. The apparatus is arranged such that in use a reforming reaction and a combustion reaction can take place simultaneously, the combustion reaction providing heat for the reforming reaction. A further fluid circuit (19, 29) may be provided in thermal communication with at least one of the reformer unit and the combustion unit so as to allow the temperature of that unit to be controlled.




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Method for operating a reformer furnace and reforming plant

A method for producing a synthesis-gas product gas and a vapor stream includes catalytic steam reforming a hydrocarbonaceous feedstock in a steam reformer. The hot synthesis-gas product gas stream is cooled in a heat exchanger to form a cooled synthesis-gas product gas stream and a first partial vapor stream, which is supplied to the product vapor stream. The reforming furnace is operated so as to burn a burner feedstock in burners, cool a hot flue gas stream from the burners in a heat exchanger to form a cooled flue gas stream and a second partial vapor stream, and separate the cooled flue gas stream into a waste gas stream and a flue gas recirculation stream. The flow of the recirculated flue gas is increased with decreasing flow of the synthesis-gas product gas to obtain an approximately constant product vapor stream by increasing the second partial vapor stream.




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Syngas cooler system and method of operation

A process and system for cooling syngas provides effective syngas cooling and results in reduced levels of fouling in syngas cooling equipment. A process for cooling syngas includes blending syngas with cooled recycled syngas in an amount effective for providing a blended syngas with a temperature at an inlet of a syngas cooler of about 600° F. to about 1400° F. The blended syngas changes direction of flow at least once prior to the inlet of the syngas cooler.




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METHOD OF OPERATING A CONNECTOR LATCH

Connector latch used to securely hold together a connector apparatus, such that the connector apparatus has at least a first connector assembly and a second connector assembly which can be mated together. Initially, after the connector latch is manufactured, the connector latch is in an undeflected position. After manufacture, the connector latch is subjected to a pre-mating deflection process, in order to move the connector latch into a preloaded position. After the pre-mating deflection process has been completed, the connector latch is locked in the preloaded position. The preloaded connector latch provides a number of desirable characteristics, including at least an extra loud “click” sound when the first connector assembly and the second connector assembly are mated together.




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High Speed Socket Connector

A high speed socket connector is disclosed in this invention, including a case, a terminal mould, an upper shield and a lower shield. The terminal mould includes an insulative body, a row of upper terminals and a row of lower terminals. The insulative body forms multiple first openings and second openings. The upper terminals and the lower terminals both include multiple differential pairs of signal terminals and multiple grounding terminals. Each signal terminal has a serpentine retaining section exposed in the corresponding first opening. Each grounding terminal has a straight retaining section exposed in the corresponding second opening. The upper shield and the lower shield are respectively mounted on the top and the bottom of the terminal mould. The high speed socket connector can realize a good shielding effect by the connection of the upper and lower shields and the grounding terminals.




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PRINTED CIRCUIT BOARD HAVING HIGH-SPEED OR HIGH-FREQUENCY SIGNAL CONNECTOR

A printed circuit board includes a substrate including a surface layer and a first ground layer; a high-frequency signal generation part provided in the surface layer of the substrate; at least one high-frequency signal connector mounting portion formed in the surface layer of the substrate; at least one high-frequency signal line formed in the surface layer of the substrate, and extend from the high-frequency signal generation part to the at least one high-frequency signal connector mounting portion; and at least one high-frequency signal connector disposed in the at least one high-frequency signal connector mounting portion, wherein an end of the first ground layer is exposed to a side surface of the substrate, and when the high-frequency signal connector is disposed in the at least one high-frequency signal connector mounting portion, a ground of the high-frequency signal connector is in contact with the end of the first ground layer.




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INDEPENDENTLY POWERED USB CONNECTOR

An independently powered USB connector is provided. The independently powered USB connector replaces the computer USB power supply for the direct transmission of digital signals from and between computers and audio components, eliminating micro-circuitry and computer generated noise from the digital signal chain so as to prevent sonic coloration from these sources. The independent power supply is coupled to the male connection of the USB connector, wherein the coupling is wrapped with shrink wrap designed for stability.




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Abrasive article for use in grinding of superabrasive workpieces

An abrasive article including a bonded abrasive having a body formed of abrasive grains contained within a bond material, wherein the body grinds a superabrasive workpiece having an average Vickers hardness of at least about 5 GPa at an average specific grinding energy (SGE) of not greater than about 350 J/mm3, at a material removal rate of at least about 8 mm3/sec, and wherein grinding is a centerless grinding operation.




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Superabrasive cutting element and manufacturing method with high degree of control of distribution and crystallographic orientation of the micro cutting edges

An abrasive element comprises a body of crystalline abrasive material. The body has an array of cutting elements formed of crystalline abrasive material which projects from a surface of the body. The shape, size and form of the projections is controlled in the production process. The body may be a natural or synthetic crystal. The body may be a film formed by deposition. The body may be diamond or cubic boron nitride. The body may be monocrystalline or polycrystalline. The projections may be aligned along a crystallographic plane or planes.




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Methods for orienting superabrasive particles on a surface and associated tools

Methods of making a superabrasive tool precursor are disclosed, along with such precursors and associated tools. Particularly, methods are disclosed for orienting superabrasive particles in a viscous binding material in order to provide tools based thereupon and having desired performance characteristics.




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Abrasive particles having particular shapes and methods of forming such particles

An abrasive article includes a shaped abrasive particle including a body having a first height (h1) at a first end of the body defining a corner between an upper surface, a first side surface, and a second side surface, and a second height (h2) at a second end of the body opposite the first end defining an edge between the upper surface and a third side surface, wherein the average difference in height between the first height and the second height is at least about 50 microns. The body also includes a bottom surface defining a bottom area (Ab) and a cross-sectional midpoint area (Am) defining an area of a plane perpendicular to the bottom area and extending through a midpoint of the particle, the body has an area ratio of bottom area to midpoint area (Ab/Am) of not greater than about 6.




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Shaped abrasive particles and method of making

A method of making shaped abrasive particles including forming an abrasive flake comprising a plurality of precursor shaped abrasive particles and a frangible support joining the precursor shaped abrasive particles together; transporting the abrasive flake through a rotary kiln to sinter the abrasive flake; and breaking the sintered abrasive flake into individual shaped abrasive particles. The method is useful to make small shaped abrasive particles having insufficient mass to be efficiently individually sintered in a rotary kiln without joining two or more of the shaped abrasive particles together.




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Super-hard construction and method for making same

A method for making a super-hard construction comprising a first structure comprising a first material joined to a second structure comprising a second material, in which the coefficient of thermal expansion (CTE) and Young's moduli of the materials of each material are substantially different from each other. The method includes forming an assembly comprising the first material, the second material and a binder material arranged to be capable of bonding the first and second materials together, the binder material comprising metal; subjecting the assembly to a sufficiently high temperature for the binder material to be in the liquid state and to a first pressure at which the super-hard material is thermodynamically stable; reducing the pressure to a second pressure at which the super-hard material is thermodynamically stable, the temperature being maintained sufficiently high to maintain the binder material in the liquid state; reducing the temperature to solidify the binder material; and reducing the pressure and the temperature to an ambient condition to provide the super-hard construction.




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ELECTRONICALLY SCANNED ANTENNA ARRAYS WITH RECONFIGURABLE PERFORMANCE

An apparatus may include a plurality of antenna elements forming an antenna array. The apparatus may further include a beamformer that determines one or more of phase and amplitude shifts to cause the plurality of antenna elements to produce a beam in the direction of a target. The apparatus may further include a null limiter comprising dither circuits. The dither circuits may dither the one or more of phase and amplitude shifts by adding noise to cause a side lobe of the beam to increase above a threshold value. The dither circuits may be enabled by a control signal, and the dithered one or more of phase and amplitude shifts may be provided to the antenna elements to produce the beam in the direction of the target with the side lobes above the threshold value.




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MIXED LEFT/RIGHT CHIRAL LIQUID CRYSTAL FOR IMPROVED SWITCHING SPEED AND TUNABILITY FOR RF DEVICES

A method and apparatus is disclosed herein for improved switching speed and/or tunability for radio-frequency (RF) devices are described. In one embodiment, a liquid crystal (LC) component comprises an LC structure in a mixture with right-handed (R) and left-handed (S) chiral dopants.