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76results about How to "Strength optimization" patented technology

Broadband antenna with multiple associated patches and coplanar grounding for RFID applications

Described herein is an antenna for use with a radio frequency identification system, the antenna including a reference ground; an antenna feed; a primary patch antenna element for mid-field transmission and reception of one of HP and UHF signals, wherein the primary patch antenna element is electrically coupled to the antenna feed; and one or more additional patch antenna elements for mid-field transmission and reception of the one of HF and UHF broadband signals, wherein each of the one or more additional patch antenna elements is electrically connected to an edge of the primary patch antenna element for transmission and reception of the one of HF and UHF signals. The one or more additional patch antenna elements provide for gain enhancement of the one of HF and UHF signals.
Owner:TYCO FIRE & SECURITY GMBH

Electrical wire connector

A push-in wire connector for electrically interconnecting multiple wires together is disclosed to have a guide and lock element, which is mated with a conduction and retention element and assembled inside the enclosing space of an enclosing element. Multiple wire insertion channels are provided inside the connector for receiving the insertion of wires. Each of the insertion channels includes a main port section led in by an insertion port for guiding the insertion of a stripped end of a wire. A wire engagement segment follows the main portion section formed by the surrounding of a conduction plate at the bottom, an insertion channel separation wall at one or both sides, and the resilient spring legs on the top. The wire engagement segment prevents the bending or deflection of the inserted wire end thereby ensuring secure and good electrical conduction between the inserted wires.
Owner:HEAVY POWER

Concrete batching facility and method

A concrete batch mixing system and method are disclosed that enable the batch master to measure and control both the water and cementitious ingredient feeds in relation to each other so as to be able to blend the two ingredients in a known, selected, adjustable and repeatable manner, and to agglomerate these ingredients in a counter-rotating twin screw mixing apparatus for use in the preparation of batches of mixed concrete in a concrete batching process.
Owner:MCNEILUS TRUCK & MFG INC

Dual axis solar tracker apparatus and method

The dual axis solar tracker apparatus and method uses an azimuth actuator to adjust the azimuth of an attached solar panel and an elevation actuator to adjust the elevation of a panel seat holding the solar panel to track the azimuth and elevation of the sun as it moves through the sky. The panel seat rotatably supports the solar panel with two pins, and a support structure supports the panel seat with an elevation tracking pivot. The actuators are controlled with an actuator controller circuit that is controlled by a microcontroller. The microcontroller uses information about latitude, longitude, time of day and date to control the actuators and track the motion of sun without the need for sensors.
Owner:KING SAUD UNIVERSITY

Therapeutic, fitness, and sports enhancement device

A therapeutic, fitness, and sports enhancement device which includes a cylindrically shaped body having a predetermined density and predetermined diameter, the body including a plurality of projections of a predetermined shape. One or more of the predetermined density and the predetermined diameter in combination with the predetermined shape of the projections optimize mobilization of soft tissue structures of the human body.
Owner:PERFORMANCE SOLUTIONS

Binder composition and process

The specification discloses a binder composition comprising a urea formaldehyde resin modified with a water soluble non-ionic amine oxide and optionally further modified with an anionic acrylic latex and / or a water soluble polymer comprising 40-100% by weight, based on polymer weight, of a polymerized ethylenically unsaturated carboxylic acid monomer, the polymer having a weight average molecular weight from 100,000 to 2,000,000. Glass fiber mats bonded with the binder composition as well as roofing products, e.g., shingles, prepared from the glass mats bonded with the binder composition of this invention are also disclosed. The binder composition containing the amine oxide provides superior tear strength to glass fiber mats and with the use of the latex and / or water soluble polymer an improved tensile strength of the mats, as well as to asphalt roofing and other products made therefrom while maintaining the high tear strength. The specification also discloses processes for making: the binder; the bonded glass fiber mats; and the roofing products. The disclosure also provides a process for choosing a glass fiber mat or a specific formulation of the binder for use with each other which provides a desirable tensile and tear strength to the mat.
Owner:HEXION INC

Three-dimensional bioprinting of biosynthetic cellulose (BC) implants and scaffolds for tissue engineering

A novel BC fermentation technique for controlling 3D shape, thickness and architecture of the entangled cellulose nano-fibril network is presented. The resultant nano-cellulose based structures are useful as biomedical implants and devices, are useful for tissue engineering and regenerative medicine, and for health care products. More particularly, embodiments of the present invention relate to systems and methods for the production and control of 3-D architecture and morphology of nano-cellulose biomaterials produced by bacteria using any biofabrication process, including the novel 3-D Bioprinting processes disclosed. Representative processes according to the invention involve control of the rate of production of biomaterial by bacteria achieved by meticulous control of the addition of fermentation media using a microfluidic system. In exemplary embodiments, the bacteria gradually grew up along the printed alginate structure that had been placed into the culture, incorporating it. After culture, the printed alginate structure was successfully removed revealing porosity where the alginate had been placed. Porosity and interconnectivity of pores in the resultant 3-D architecture can be achieved by porogen introduction using, e.g., ink-jet printer technology.
Owner:VIRGINIA TECH INTPROP INC

Method for preparing a two-phase water-absorbent bioadhesive composition

A method is provided for preparing an adhesive composition that contains both a hydrophobic phase and a hydrophilic phase, wherein the hydrophobic phase is composed of a crosslinked hydrophobic polymer composition and the hydrophilic phase is a water-absorbent blend of a hydrophilic polymer and a complementary oligomer capable of crosslinking the hydrophilic polymer through hydrogen bonding, ionic bonding, and / or covalent bonding. The composition is useful as a bioadhesive, for affixing drug delivery systems, wound dressings, bandages, cushions, or the like to a body surface such as skin or mucosal tissue.
Owner:CORIUM INC

Decorative structures, decorative panels and method of making same

InactiveUS20050079339A1Optimize strength and coefficientEliminate any physical deformationCovering/liningsSolid waste managementSurface plateCoating
A decorative structure for use as a decorative panel is shown. The decorative structure includes a substrate formed of fly ash in the form of ceramic balloons having a size of about 200 micron thinly coated with an amine cured epoxy resin in a ratio that is configured to optimize strength and coefficient of thermal expansion. A thin insulating coating is applied to a surface of the substrate and wherein said thin insulating coating has an outer surface that is spaced from said surface of the substrate. A thin coating of a finishing material applied to said outer surface of the thin insulating coating forming an exterior outer surface having a fabricated ornamental appearance. A method of forming a decorative structure is also shown.
Owner:RIDDLE GUY

Multicomponent fused suture loop and apparatus for making same

A fused loop of an elongated material, such as a surgical suture, and apparatus for making the loop are described. Portions of one or more segments of elongated material may be fused in an ultrasonic welding process to form a welded joint. Multiple materials each with different a different melting point may be used for one or more fibers within the elongated material. The elongated material may include a sheath, which may be used to protect a core within the elongated material. A fused region of the fused loop may be formed when a material with a lower melting temperature, compared to one or more other materials in the elongated material, is caused to melt. A related ultrasonic welding apparatus may include a temperature sensor for control of the welding process.
Owner:TORNIER INC

High strength aluminum alloys and process for making the same

InactiveUS20050056353A1Maximize alloying effectivenessQuantity minimizationScandiumImpurity
High strength aluminum alloys based on the Al—Zn—Mg—Cu alloy system preferably include high levels of zinc and copper to provide increased tensile strength without sacrificing toughness. In addition, small amounts of scandium are also preferably employed to prevent recrystalization. Preferred ranges of the elements include by weight, 8.5-11.0% Zn, 1.8-2.4% Mg, 1.8-2.6% Cu, 0.05-0.30% Sc and at least one element from the group Zr, V, or Hf not exceeding about 0.5%, the balance substantially aluminum and incidental impurities. During formation of the alloys, a homogenization process is preferably employed after alloy ingot casting in which a slow rate of temperature increase is employed as the alloy is heated as near as possible to its melting temperature. For the last 20-30 F below the melting temperature, the rate of increase is limited to 20 F / hr. or less to minimize the amount of low melting point eutectic phases and thereby further enhance fracture toughness of the alloy.
Owner:KAISER ALUMINUM FABTED PRODS

Perpendicular magnetic recording medium with laminated magnetic layers separated by a ferromagnetic interlayer for intergranular exchange-coupling enhancement

InactiveUS20080144213A1Effective intergranular exchange-couplingImprove signal-to-noise ratioNanoinformaticsPatterned record carriersRecord statusCrystallite
A perpendicular magnetic recording layer (RL) structure has multiple granular ferromagnetic layers (MAGs) that are separated by ferromagnetic exchange-coupling layers (ECLs) as interlayers between the MAGS. The ECLs provide effective intergranular exchange-coupling in the MAGs. Each MAG is sufficiently thick to support independent recording states that are thermally stable, and does not rely on the overall RL thickness for thermal stability. Each ECL has significant intralayer coupling of its grains. The material of the ECL may be a CoCr alloy, such as a CoCrPtB alloy. The Cr and B in the ECL create sam11 segregation regions or sub-grains in the ECL that are exchange-coupled on a length-scale smaller than the grain size. For each MAG grain, there exist a multitude of magnetic states corresponding to different transition positions in the ECL. These magnetic states are metastable and can be produced by a recording process, which in turn allows the RL structure to support a stable magnetization pattern with different magnetization states in adjacent MAGs. Thus, the magnetization states of the various MAGs may be fully correlated, but need not be fully correlated.
Owner:HITACHI GLOBAL STORAGE TECH NETHERLANDS BV

Continuous process of roll-forming pre-stamped varying shapes

An apparatus includes a press with dies configured to deform a strip of material by drawing material primarily from a width direction, a slitter set to cut the deformed strip to a uniform desired width dimension, and a roll-former with rolls configured to shape linear portions of the deformed and now uniform-width strip into a continuous beam. The apparatus further includes a welder for welding abutting edges of the sheet together to form a permanent tube, a sweep station for imparting a longitudinal shape to the continuous beam, and a cut-off for cutting the continuous beam into segments useful as vehicle bumper beams. A controller controls timing of various components. The beam segments are optimized in specific regions for local strength and minimized weight, and features can be incorporated into the beam segments such as coplanar mounting surfaces.
Owner:SHAPE CORP

Collapse-resistant swellable catheter

ActiveUS20130317476A1Strength optimizationFlexible characteristicsMedical devicesLaminationCatheter
A catheter and method of making it are disclosed. The catheter includes a swellable inner element and a non-swellable outer sleeve covering an outer wall of the inner element. The inner element absorbs liquid from infusate administered through the catheter and swells in size. Outward swelling of the inner element is restrained by the non-swellable outer sleeve. The inventive catheter can be substituted for a conventional catheter that is used in an insulin infusion system.
Owner:BECTON DICKINSON & CO

System and method for secure messaging between wireless device and application gateway

A method and system for secure messaging between a wireless device and an application gateway provides for connecting a device to an application mapping layer via a secure socket and exchanging encryption keys for effecting asymmetric encryption between the device and the application gateway. The encryption has a first set of keys for encrypting messages to the device and decryption a second set of keys for decrypting messages from the device. Accordingly, the present patent disclosure provides an entire solution from end-to-end. Combining a variety of security patterns and technologies in a specific manner to provide a highly secure form of protecting data in a messaging style format between two endpoints on a network. The present patent disclosure provides an optimized strength of encryption on the paths from application mapping layer to wireless device and vice versa. And is able to change in nature to suit the dynamic nature of the payload sizes and transmission rates in the mobile market.
Owner:MALIKIE INNOVATIONS LTD

Corrugated flanges for spools and reels

InactiveUS7364113B2Optimize distortionOptimize stiffnessUltimate tensile strengthFlange
A flange design providing improved strength, fracture resistance, and the like using corrugations extending substantially radially from an arbor aperture toward a rim portion. A spool or reel may include a tubular member to receive a stranded material wrapped therearound. A first flange comprising a core portion and an outer portion may secure to one end of the first flange engaging the tubular member. A second flange may secure to the other end of the tubular member. The core portion of a flange may comprise an arbor wall defining the perimeter of an arbor aperture. The arbor wall may be directly contacted and supported by a plurality of corrugations extending radially therefrom. The outer portion of a flange may contact the core portion and extending radially away therefrom to an outer edge to restrain the stranded material in an axial direction.
Owner:SONOCO DEV INC

Surface additives for whiteness improvements to reverse whiteness loss due to calcium chloride

A method for making printing paper comprising preparing an ink receiving surface coating composition which comprises an optical brightening agent (OBA), polyvinyl alcohol (PVOH) and a water soluble divalent salt, wherein the PVOH and OBA are added to the coating prior to the salt, and applying said coating composition onto at least one surface of said paper; and a surface coating composition which comprises a protected OBA and a water soluble divalent salt.
Owner:AKZO NOBEL CHEM INT BV

System and Method for Fabricating Ceramic Substrates

This invention provides a system and method for establishing proper quantities of components in the initial mixture to be used in the fabrication of a porous ceramic substrate. The components typically consist of a solvent, a bulk fiber such as mullite, an organic binder for use in extrusion of the green substrate, a glass / clay bonding phase that bonds the fibers upon high-temperature curing and a pore former that defines gaps between the particles and is vaporized out of the substrate during curing. By identifying the controllable factors related to each of the components, and adjusting the factors to vary the resulting strength and porosity of the cured substrate, an optimized strength and porosity performance can be achieved. The controlling factors for each component include its relative weight percent in the mixture. The fiber component is also controlled via fiber diameter, diameter uniformity, and fiber length-to-diameter aspect ratio. Likewise, pore former is also controlled by particle size and shape and particle density. The bonding phase may also be controlled based upon its contribution to the viscosity at sintering temperature.
Owner:GE02 TECH INC

Friction-Welded Assembly with Interlocking Feature and Method for Forming the Assembly

A welded assembly includes a weld joint formed via a spin-welding process. A disc receives a cylinder prior to spin-welding, with the disc having a circumferential groove undercutting or defining an annular shelf. An interlocking feature retaining the cylinder and disc is formed between a flow pattern of the cylinder and the annular shelf upon cooling of molten flash in the groove underneath the annular shelf. Teeth can be formed integrally with the disc to provide a torsional interlocking feature between the disc and cylinder. A method for forming a weld joint between a plastic cylinder and disc includes providing the disc with a circumferential groove forming an annular shelf, and rotating the cylinder with respect to the disc under an axial force to thereby form an outflow of molten flash. The flash forms an interlocking feature when cooled after flowing into the groove underneath the shelf.
Owner:GM GLOBAL TECH OPERATIONS LLC

Corrugated-core flanges for spools and reels

InactiveUS6874726B2Optimize distortionOptimize stiffnessEngineeringUltimate tensile strength
A flange design providing improved strength, fracture resistance, and the like using corrugations extending substantially radially from an arbor aperture toward a rim portion. A spool or reel may include a tubular member to receive a stranded material wrapped therearound. A first flange comprising a core portion and an outer portion may secure to one end of the first flange engaging the tubular member. A second flange may secure to the other end of the tubular member. The core portion of a flange may comprise an arbor wall defining the perimeter of an arbor aperture. The arbor wall may be directly contacted and supported by a plurality of corrugations extending radially therefrom. The outer portion of a flange may contact the core portion and extending radially away therefrom to an outer edge to restrain the stranded material in an axial direction.
Owner:SONOCO DEV INC

Intermediate catheter

The invention provides an intermediate catheter comprising a seat, a stress relief tube and a catheter arranged from a proximal end to a distal end in sequence; the main improvement is that the catheter has a proximal push segment, a middle support segment, a distal torsional control segment and an ultra-distal tracking segment along the axial direction from proximal to distal. The catheter tip iscoaxially connected with the ultra-distal tracking segment; the bore of the seat is coaxially connected with the inner lumen of the catheter to form a guide lumen; an inn liner layer, an intermediatereinforcement layer and an outer cladding layer are radially distributed from the inner to the outer of the conduit, and the intermediate reinforcement layer is respectively connected with the innerliner layer and the outer cladding layer. The present invention is capable of providing superior proximal pushability, good midsection vascular support, high distal torque response torque control, andultra-distal complex tortuous vessel passage, facilitating catheter passage through distal intracranial vessels or delivery of other instruments to distal vessels.
Owner:MINITECH MEDICAL JIANGSU LTD

Method for assembling a nozzle and an exhaust case of a turbomachine

A method for assembling a nozzle and an exhaust case of a turbomachine is disclosed. The exhaust case includes a hub and an outer ferrule connected to each other by a plurality of arms. The nozzle is attached to the outer ferrule of the exhaust case substantially at the trailing edges of the arms.
Owner:SN DETUDE & DE CONSTR DE MOTEURS DAVIATION S N E C M A

Large-sized vehicle intelligent synthetic brake control system

The invention discloses a large-scale automotive intelligent comprehensive braking control system, which comprises an accelerator pedal sensor, a brake pedal sensor, an engine rotating speed sensor, a vehicle speed sensor, a braking pressure sensor, an exhaust braking control subsystem, a retarder control subsystem, and a main braking control subsystem. The system is characterized in that the exhaust braking control subsystem, the retarder control subsystem, and the main braking control subsystem are connected with an embedded central control computer through a bus; the accelerator pedal sensor, the brake pedal sensor, the engine rotating speed sensor, the vehicle speed sensor, and the braking pressure sensor are also connected with the embedded central control computer respectively, and an intelligent comprehensive control policy library used for calculating the starting opportunity and braking strength of the subsystems is arranged in the embedded central control computer. The system has the characteristics of realizing the linkage of main braking, exhaust braking and retarder braking, reducing braking energy consumption, and improving braking safety.
Owner:LUDONG UNIVERSITY

One-Piece Molded Catheter and Method of Manufacture

ActiveUS20140074028A1Minimize the number of componentsHigh strengthGuide needlesMouldsInjection mouldingSingle shot
A one-piece catheter (30) and manufacturing method therefor are disclosed. The catheter (30) includes a catheter tube (33) and an adapter (31). The catheter catheter tube (33) includes a tip (331) at one end and an end portion (332) at another other end. The adapter (31) can be configured for receiving a septum (402). The adapter (31) includes a narrow opening. The end portion (332) of the catheter tube (33) is connected to the adapter (31) at the narrow opening for fluid communication between the catheter tube (33) and the adapter (31). The catheter tube (33) and adapter (31) are formed as a one-piece element that is preferably injection molded in a single-shot process. Additional elements, such as one or more retention tabs (313) for attaching to a base can be formed on the catheter (30). The one-piece catheter (30) can be made by a single-shot injection molding process. Additional structures, such as a base can be attached to the catheter (30) by a second-shot injection molding process.
Owner:BECTON DICKINSON & CO
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