to Data storage device adjusting laser input power to compensate for temperature variations By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A data storage device is disclosed comprising a head actuated over a disk, wherein the head comprises a laser configured to heat the disk while writing data to the disk. A temperature is measured, and a first input power is generated based on a first function of the measured temperature, wherein the first function compensates for a temperature dependent output power of the laser. A second input power is generated based on a second function of the measured temperature, wherein the second function compensates for a temperature dependent coercivity of the disk. The first input power is combined with the second input power to generate a write power applied to the laser while writing data to the disk. Full Article
to Plasmon generator having flare shaped section By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT The present invention relates to a plasmon generator, in which a surface plasmon is excited by application of light. The plasmon generator extends along one direction. The plasmon generator includes a first end surface that is positioned on one end in the one direction and at which near-field light is generated along with the excitation of the plasmon; and a second cross section that is substantially parallel to the first end surface and is away from the first end surface. The first end surface has a polygonal shape that does not have a substantially acute inner angle. The second cross section has an upper part that has a shape substantially the same as or similar to that of the first end surface and a flare shaped lower part that is connected to the upper part and has a width that increases as it is far from the upper part. Full Article
to Information storage medium, reproducing method, and recording method By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A machine readable information storage medium, a reproducing method and apparatus which reproduces data from the storage medium, and a recording method and apparatus for recording data on the storage medium. The information storage medium includes a control area which stores within a data structure information usable by the recording or reproducing apparatus to record or reproduce the data on or from the storage medium. The information stored within the data structure includes a version corresponding to a specification. Full Article
to E-antenna near field transducer with thermal shunt to return pole By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT In a heat-assisted magnetic recording head for use in a hard disk drive, a thermal shunt is positioned between an E-antenna near field transducer (NFT) and a return pole, to draw excess heat away from the NFT region. The thermal shunt comprises two portions separated by a gap that has a trapezoidal cross-section, where the NFT-side of the gap is wider than the return pole-side of the gap. Full Article
to Servo processor receiving photodetector signals By www.freepatentsonline.com Published On :: Tue, 11 Aug 2015 08:00:00 EDT A servo processor for an optical disk drive is provided that includes: an analog-to-digital converter for converting versions of photodetector output signals into digital signals; and a digital signal processor configured to receive the digital signals, the digital signal processor being further configured to determine a focus error signal (FES) and a tracking error signal (TES) from the digital signals, the digital signal processor being further configured to process TES and FES through servo algorithms to produce tracking and focus control signals. Full Article
to Method and apparatus for monitoring surgical traction By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT Apparatus is described for measuring and displaying the magnitude of traction forces applied to a patient's lower limbs during surgery, and for measuring the direction and magnitude of counter-traction forces applied to the patient's body by the perineal post located at the patient's groin to oppose traction forces applied to the patient's lower limbs. Full Article
to Custom braces, casts and devices having fenestrations and methods for designing and fabricating By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT A custom brace and method for fabricating the custom brace includes marking a body with reference points and/or other indicators. Multiple images of the body from multiple angles are then obtained. The images are used to determine the contours of the body and the other markings are located and used to design the custom brace. Fenestrations can be added to the brace design. The custom brace can be fabricated with the fenestrations as a single piece structure or in multiple pieces that are assembled to complete the custom device. Full Article
to Extendible tourniquet cuff with stabilizer for improved utility and safety By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A surgical tourniquet cuff that includes a stabilizer component that facilitates application of an overlapping cuff around the limb of a patient. The stabilizer is fixed to the cuff, and requires no tying or similar user manipulation to secure the overlapping cuff in alignment with the underlying cuff. The stabilizer improves the stability of the inflated cuff to prevent sideways shifting motion of overlapping cuff portions as the cuff is applied to the limb. The stabilizer also provides a handle mechanism to enable the user to snugly apply the overlapping cuff around the patient's limb while the overlapping portions remain properly aligned along their long axes. The stabilizer is designed to also facilitate attaching together two tourniquet cuffs end-to-end, with respective bladders overlapping and in proper alignment so that those attached cuffs can be used as a single, extended surgical cuff applied around a patient's limb. Full Article
to Orthosis modification tool By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT An apparatus is provided for mounting to a support for modifying an ankle-foot orthosis. The apparatus comprises a tooling device having a plurality of holes spaced over an outer surface of the tooling device. The tooling device includes a first portion having a longitudinal axis, and a second portion integral with the first portion and having a longitudinal axis substantially perpendicular to the longitudinal axis of the first portion. The second portion of the tooling device defines an opening for receiving the support. A peg is configured to be inserted into one of more holes of the tooling device. The peg comprises a body portion and a post depending from the body portion and configured to be received in the holes in the outer surface of the tooling device. In one embodiment, the body portion of the peg has a convex outer surface. Full Article
to Orthopedic device providing access to wound site By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Orthopedic device for treating neuropathic ulcers and other injuries while allowing easy access to the wound site on the plantar surface of a patient's foot includes a base portion and a sole that is either movably connected or removably connected to either the base or to a strut member. The base or strut is maintained in position on the lower leg while the sole may be rotated, slid, or completely removed for allowing inspection and access to the plantar surface of the patient's foot. Full Article
to Orthopedic toe device By www.freepatentsonline.com Published On :: Tue, 30 Jun 2015 08:00:00 EDT A hammer toe treatment device to help uncurl a hammer toe and protect the toe including a base pad configured to extend in a neck portion of the between the toe mound and tip of the toe. The base pad including an arcuate top surface extending in the direction of the hammer toe and configured to produce a straightening force against the toe. The pad including a bottom surface generally opposite to the top surface that includes a generally flat surface configured to engage a shoe insole when the shoe is worn. The base pad further including a tubular toe sleeve fixed relative to the base pad and extending forwardly along a sleeve axis from a reward toe opening. The sleeve axis extending at a sleeve angle relative to the bottom surface and the sleeve being shaped to receive the hammer toe and cover a substantial portion of the toe. Full Article
to Method for restoring activity to a spent hydroprocessing catalyst, a spent hydroprocessing catalyst having restored catalytic activity, and a hyrdoprocessing process By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A regenerated spent hydroprocessing catalyst treated with a chelating agent and having incorporated therein a polar additive. Full Article
to Catalyst for hydrogenation of oxalic ester to ethanol, method of preparing the catalyst, and method of using the same By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A catalyst including: a support, the support including a mixture of SiO2 and ZrO2; an active ingredient including copper; a first additive including a metal, an oxide thereof, or a combination thereof; and a second additive including Li, Na, K, or a combination thereof. The metal is Mg, Ca, Ba, Mn, Fe, Co, Zn, Mo, La, or Ce. Based on the total weight of the catalyst, the weight percentages of the different components are as follows: SiO2=50-90 wt. %; ZrO2=0.1-10 wt. %; copper=10-50 wt. %; the first additive=0.1-10 wt. %; and the second additive=0.1-5 wt. %. Full Article
to Catalyst compositions for conversion of vegetable oils to hydrocarbon products in the diesel boiling range and process of preparation thereof By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The present invention relates to a catalyst composition for conversion of vegetable oils to hydrocarbon products in the diesel boiling range, comprising a porous support; Group III A or VA element in the range of 1-10 wt %; Group VI B elements in the range of 1 to 20 wt %; Group VIII B elements in range of 0.01 to 10 wt %. The present invention further provides the process for preparing the catalyst composition for conversion of vegetable oils to hydrocarbon products in the diesel boiling range. The present invention also provides the process for conversion of vegetable oils to hydrocarbon products in the diesel boiling range using the catalyst composition or discarded refinery spent hydro-treating catalyst. Full Article
to Accelerator solution and process for curing curable resins By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Solution suitable for accelerating the cure of a curable resin using a peroxide, said accelerator solution comprising (i) at least one organic solvent, (ii) a manganese salt, a copper salt, or a combination thereof, and (iii) an iron complex of a tetradentate, pentadentate or hexadentate nitrogen donor ligand. Full Article
to Hydroconversion of renewable feedstocks By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A hydrocarbon conversion process comprises contacting a renewable feedstock under hydroprocessing conditions with a bulk catalyst to form oleochemicals such as fatty alcohols, esters, and normal paraffins. Advantageously, the reaction conditions can be selected to directly convert the renewable feedstock to the desired product(s). Full Article
to Photosensitizer based on polymer derivatives-photosensitizer conjugates for photodynamic therapy By www.freepatentsonline.com Published On :: Tue, 24 Dec 2013 08:00:00 EST Disclosed is a novel photosensitizer based on polymer derivatives-photosensitizer conjugates for photodynamic therapy capable of being selectively accumulated in cancerous tissues and producing singlet oxygen or free radical by laser irradiation. The polymer derivatives-photosensitizer conjugates for photodynamic therapy are prepared as nano-sized particles, and have excellent selection and accumulation ratio for cancerous tissues. The photosensitizer conjugates can produce singlet oxygen or free radical by a specific laser wavelength. Owing to the excellent selection and accumulation ratio for cancerous tissues, the conjugates minimizes photo-cytotoxicity of the conventional photosensitizer having a low molecular amount. Accordingly, the conjugates are very useful as a photosensitizes for photodynamic therapy with reduced side effects and excellent therapeutic effectiveness. Full Article
to Four branched dendrimer-PEG for conjugation to proteins and peptides By www.freepatentsonline.com Published On :: Tue, 22 Apr 2014 08:00:00 EDT A polymeric dendrimer-like structure with four branches of monomethoxy-polyethylene glycol that can be represented as: The carboxylic group of the previous structure can be functionalized for the production of conjugates of pharmaceutical interest. The binding of this dendrimer-like polyethylene glycol to therapeutic proteins improves their in vitro and in vivo stability. Full Article
to Sustainable toners By www.freepatentsonline.com Published On :: Tue, 01 Jul 2014 08:00:00 EDT Disclosed is a polyester resin containing the polycondensation product of (a) at least one diacid, acid ester, or diester, and (b) at least two diols. The at least two diols include a disproportionated rosin diol and 2,2-bis(4-hydroxyphenyl)propane. Also disclosed is a toner composition having particles which include the disclosed polyester resin. Further disclosed is a method of preparing the disclosed polyester resin, and a method of forming toner particles that includes the disclosed polyester resin. Full Article
to Cardanol derivatives in polyester toner resins By www.freepatentsonline.com Published On :: Tue, 08 Jul 2014 08:00:00 EDT The present disclosure provides a polyester toner resin comprising a polyhydroxylated cardanol derivative, that may be used in manufacturing an emulsion aggregation (EA) toner for imaging devices. Full Article
to Continuous counter-current organosolv processing of lignocellulosic feedstocks By www.freepatentsonline.com Published On :: Tue, 08 Jul 2014 08:00:00 EDT A modular process for organosolv fractionation of lignocellulosic feedstocks into component parts and further processing of said component parts into one or more of a de-lignified cellulose stream, a sugar stream, small-chain alcohol streams and four structurally distinct classes of lignin derivatives. The modular process comprises a first processing module configured for digesting lignocellulosic feedstocks with an organic solvent thereby producing a cellulosic solids fraction and a liquid fraction, a second processing module configured for recovering small-chain alcohols and optionally a first class of lignin derivatives from the cellulosic solids fraction, a third processing module configured for recovering from the liquid fraction at least one of a second class and a third class of lignin derivatives or mixtures thereof, and waste stream comprising a fourth class of lignin derivatives. The fourth processing module may optionally recover the fourth class of lignin derivatives. Full Article
to Thymol derivatives in polyester polymer toner resin By www.freepatentsonline.com Published On :: Tue, 05 Aug 2014 08:00:00 EDT The present disclosure provides a polyester toner resin comprising a polyhydroxylated thymol derivative that may be used in manufacturing an emulsion aggregation (EA) toner for imaging devices. Full Article
to Bi-functional co-polymer use for opthalmic and other topical and local applications By www.freepatentsonline.com Published On :: Tue, 12 Aug 2014 08:00:00 EDT The invention contemplates a copolymer which is a graft or block copolymer useful to change wettability and surface characteristics of biological surfaces. Methods for use of these formulations and coatings to change wettability and sterically stabilize, and lubricate biological surfaces in a subject, for example, in the treatment of dry eye syndrome, and to prevent adherence of unwanted proteins, for example in the treatment of contact lens intolerance, are provided. Full Article
to Binder resin for toner By www.freepatentsonline.com Published On :: Tue, 11 Nov 2014 08:00:00 EST A resin binder for a toner obtained by polycondensing a carboxylic acid component and an alcohol component in the presence of a lignin compound; a toner for electrophotography, containing the resin binder; and a method for producing a resin binder for a toner, including the step of polycondensing a carboxylic acid component and an alcohol component in the presence of a lignin compound. The resin binder for a toner of the present invention is suitably used as a resin binder of a toner used in development of latent images formed in electrophotography, electrostatic recording method, electrostatic printing method or the like. Full Article
to Polyester resin, electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT A polyester resin is a polycondensate obtained by reacting a divalent alcohol, a divalent carboxylic acid, and a mono- or divalent rosin by the use of a zinc compound as a reaction catalyst. Full Article
to Photo-crosslinked gellan gum-based hydrogels: preparation methods and uses thereof By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT This invention refers to photo-crosslinked hydrogel materials based in gellan gum suitable for tissue engineering and regenerative medicine applications or as drug delivery systems. Formulations of gellan gum with different degrees of acylation serve as precursor material for insertion of a polymerizable moiety. The materials are capable of free radical polymerization with a photo-initiator at mild temperatures and exposure to ultraviolet light, enabling control of reticulation and withstanding the encapsulation of human and animal cells and/or drugs, and any combination thereof. The physicochemical and biological properties can be adjusted by combining different formulations of gellan gum and reaction conditions. The matrix can be used either as an acellular or cellular system, dispensed manually or automatically by injection and crosslinked directly at the site of application, and can be processed using manual or automated systems in different types of scaffolds, such as hydrogels, fibers, 3D structures and micro- or nanoparticles. Full Article
to Autoxidisable coating composition By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT An autoxidisable coating composition comprising i) 10 to 60 wt % of an autoxidisable material with: a) a number average molecular weight Full Article
to Method of securing a medical device onto a balloon and system thereof By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method for securing an implantable medical device onto a balloon which includes applying a coating, which includes a film-forming polymer and at least one solvent, to the outer surface of the balloon. The solvents can include alcohol, water, ether and combinations thereof. The film-forming polymer can include a zwitterionic polymer, such as, for example a phosphorylcholine polymer. The coating can be applied to the entire balloon surface or a portion of the surface. The implantable medical device is then positioned on the outer surface of the balloon and secured. The film-forming polymer is then allowed to cure in order to define an adhesive layer between an inner surface of the implantable medical device and the outer surface of the balloon. This method prevents or reduces the leaching or redistribution of any therapeutic agents dispersed within or on the surface of the implantable medical device. Full Article
to System and method to electrically charge implantable devices By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An implantable device having a power source is provided. The power source uses reverse electrowetting technology to generate a charge to power the implantable device. The power source includes a flexible, non-conductive substrate having a first side and a second side opposite the first side with a channel between the first and second sides. Electrodes are arranged about the channel in a predefined pattern. A liquid is contained in the channel. The liquid includes a dielectric liquid and a conductive liquid that do not mix. The electric change is generated by moving the liquid back and forth across the electrodes. The force to pump or move the liquid is provided by organic means, such as, for example, the change in blood pressure between systolic and diastolic, the expansion and contraction of an organ, or the movement of a muscle. Full Article
to Quick and sensitive method of quantifying mycolic acid to develop anti-microbial agents and a diagnostic kit thereof By www.freepatentsonline.com Published On :: Tue, 21 Dec 2004 08:00:00 EST The present invention relates to a rapid, sensitive, simple, and cost-effective spectrophotometric method of detecting and quantifying mycolic acid in a mycolic acid-fuschin dye complex with absorbance maxima ranging between 490-500 nm in the presence of various test compounds, for screening mycolic acid biosynthesis inhibitors useful as anti-microbial agents and a diagnostic kit thereof comprising basic fuschin dye in the concentration ranging between 0.1-1.0 gm/100 ml, phenol and 95% ethanol in the ratio ranging between 1:4 to 2:1 (v/v), and phenol and distilled water in the ratio ranging between 1:14 to 1:25. Full Article
to Compact multifunctional ligand to enhance colloidal stability of nanoparticles By www.freepatentsonline.com Published On :: Tue, 20 Aug 2013 08:00:00 EDT A ligand design allows compact nanoparticle materials, such as quantum dots (QDs), with excellent colloidal stability over a wide range of pH and under high salt concentrations. Self-assembled biomolecular conjugates with QDs can be obtained which are stable in biological environments. Energy transfer with these ligands is maximized by minimizing distances between QDs/nanoparticles and donors/acceptors directly attached to the ligands or assembled on their surfaces. Full Article
to BCRP/ABCG2 inhibitor By www.freepatentsonline.com Published On :: Tue, 15 Apr 2014 08:00:00 EDT A breast cancer resistance protein (BCRP/ABCG2) inhibitor. The BCRP inhibitor contains, as an active ingredient, an acrylonitrile derivative or a salt thereof. Full Article
to Drug-ligand conjugates, synthesis thereof, and intermediates thereto By www.freepatentsonline.com Published On :: Tue, 13 Jan 2015 08:00:00 EST The present invention relates to methods for synthesizing compounds of formula I or pharmaceutically acceptable salts thereof: I wherein each of X, Alk1, Alk2, and W are as defined and described herein. Full Article
to Sensor system for bottom electrodes of an electric arc furnace By www.freepatentsonline.com Published On :: Tue, 08 Apr 2014 08:00:00 EDT A sensor system for monitoring and controlling the performance of the bottom electrode and the deflection of an electric arc in an electric steel making furnace includes an organized matrix of anode pins interspersed with refractory material and extending toward an electrically conductive plate secured to distal ends of the anode pins. A sensing device includes two temperature sensors at spaced apart locations along each of a distributed select group of anode pins for providing corresponding electrical signals and a current sensor responsive to electrical current flowing through the anode pins of the distributed select group of anode pins for providing a corresponding electrical signal. A controller responsive to the electrical signals derived at the anode pins of the select group operates the power supply and a display for monitoring the electrical performance of the elongated anode pins for heating by the electric arc in the furnace. Full Article
to Induction melting furnace having asymmetrical sloping bottom By www.freepatentsonline.com Published On :: Tue, 06 May 2014 08:00:00 EDT An induction melting furnace having an asymmetrical sloping bottom. The melting furnace includes: an induction coil member provided on the melting furnace so as to melt waste contained in the furnace by vitrification; a bottom unit provided in a lower part of the melting furnace, the bottom unit asymmetrically sloping downward in a direction toward a glass discharge port that is formed through the bottom unit; and a cooling member integrated with the bottom unit. Due to the asymmetrical sloping bottom of the furnace, waste in the furnace can be completely melted and can be easily discharged to the outside and, accordingly, the time and cost required to treat the waste are reduced and this improves work efficiency when treating the waste. Further, due to the insulation material, the melting furnace can be protected from electric damage that may be caused by electric arc. Full Article
to Sidewall and bottom electrode arrangement for electrical smelting reactors and method for feeding such electrodes By www.freepatentsonline.com Published On :: Tue, 20 May 2014 08:00:00 EDT Metallurgical reactors having cooling capability and electrode feed capability are disclosed. The reactors may include a shell having a sidewall and a bottom, where the shell is adapted to contain a molten material. The reactors may include at least one consumable electrode protruding through an opening of the shell and into the molten material. The reactors may include a current contact clamp configured to conduct operating current to the electrode, where the current clamp is in contact with the electrode, and where the current clamp comprises at least one internal channel, wherein the internal channel is configured to circulate a cooling medium. The reactors may include an electric isolation ring disposed between the electrode and the opening of the shell, wherein the electric isolation ring is configured to sealingly engage the electrode and the opening so as to restrict flow of the molten material out of the shell. Full Article
to Low temperature melting furnace and metal sector using an external cooling passage By www.freepatentsonline.com Published On :: Tue, 01 Jul 2014 08:00:00 EDT A low temperature melting furnace using an external cooling passage includes a wall including a plurality of metal sectors, each metal sector including a cooling passage formed along a longitudinal direction thereof, and an extension tube provided outwardly from the wall and connected to the cooling passage. Full Article
to Movable device for injecting oxygen and other materials into electric arc furnace By www.freepatentsonline.com Published On :: Tue, 29 Jul 2014 08:00:00 EDT A movable device for injecting oxygen and other technical materials into an electric arc furnace includes a housing situated above a portion of a step of a crucible and equipped with a cooling coil, an injection lance of oxygen and other technical materials, a supporting and moving system of the lance between minimum and maximum range points of the liquid bath level contained therein, positioned in the housing, an opening situated in the housing and facing the inside of the crucible in which the lance is transferably guided, and a scraping member disposed between the opening and the lance. Full Article
to Common field magnetic susceptors By www.freepatentsonline.com Published On :: Tue, 02 Sep 2014 08:00:00 EDT Thermoplastic pellitized materials are melted in gravity flow through coaxially oriented perforated cylindrical metal susceptors. The susceptors are equally energized by the interception of a common magnetic field formed by a high frequency powered inductor coil. Full Article
to Channel electric inductor assembly By www.freepatentsonline.com Published On :: Tue, 07 Oct 2014 08:00:00 EDT The present invention relates to an electric channel inductor assembly and method of forming an electric channel inductor assembly. A nonremovable, hollow, nonmagnetic channel mold is used to form the one or more flow channels of the assembly. A heated fluid medium is circulated in the hollow interior of the mold after the mold is situated in the assembly to heat treat the refractory surrounding the exterior walls of the mold. After heat treatment a liquid is supplied to the hollow interior of the mold to chemically dissolve the mold. Full Article
to Electric power system for electric induction heating and melting of materials in a susceptor vessel By www.freepatentsonline.com Published On :: Tue, 11 Nov 2014 08:00:00 EST Apparatus and process for heating and melting a material in a susceptor vessel are provided wherein phase synchronized ac voltage is supplied from a separate power source to each one of at least two induction coils in separate zones around the vessel. Power magnitude from each source to an induction coil is controlled by pulse width control of the source's output voltage. Output frequency from each source is either fixed or variable based upon the electrically conductive state of the material. Optional electromagnetic stirring is achieved by establishing a phase shift between the voltage outputs of the power supplies after the material in the susceptor vessel has melted. Full Article
to Method to control the feed of the metal charge for electric arc furnaces By www.freepatentsonline.com Published On :: Tue, 02 Dec 2014 08:00:00 EST A method is provided to control the feed of a metal charge into an electric arc furnace having at least one electrode to generate an electric arc to melt metals. The method includes: a step of defining a “cover index CI” of the electric arc by the slag present above the liquid metal bath, in order to calculate which of the harmonics present in an electric feed quantity of the furnace are taken into consideration; a step of measuring the actual cover index CI value during a functioning cycle of the furnace; and a step of adjusting the speed of feed of the metal charge into the furnace based on the measured value of the cover index CI. Full Article
to Electromagnetic induction melting furnace to control an average nominal diameter of the TiB2 cluster of the Al-Ti-B alloy By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT An electromagnetic induction melting furnace to control an average nominal diameter of the TiB2 cluster of the Al—Ti—B alloy includes a main body containing the melted alloy; and a multi-layer coil disposed on the main body, wherein a frequency of the alternative current of each coil of the multi-layer coil is different, and the alloy is heated by inducing a magnetic field generated by the alternative currents. The selection of the frequency and the changeable magnetic field may reduce the cohesion force between the TiB2 grains of the Al—Ti—B alloy to control the average nominal diameter of the TiB2 cluster. Full Article
to Electromagnetic induction melting furnace to control an average nominal diameter of the TiC cluster of the Al—Ti—C alloy By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT An electromagnetic induction melting furnace to control an average nominal diameter of the TiC cluster of the Al—Ti—C alloy includes a main body containing the melted alloy; and a multi-layer coil disposed on the main body, wherein a frequency of the alternative current of each coil of the multi-layer coil is different, and the alloy is heated by inducing a magnetic field generated by the alternative currents. The selection of the frequency and the changeable magnetic field may reduce the cohesion force between the TiC grains of the Al—Ti—C alloy to control the average nominal diameter of the TiC cluster. Full Article
to Torque limiting device, particularly for power transmission elements By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT A torque limiting device, particularly for power transmission elements, is provided. The torque limiting device includes a first connecting member and a second connecting member, which is connected rotatably to a driven element. The first connecting member includes a motor driving disk and the second connecting member includes a sliding disk, and further includes a pin supporting body which comprises a drum that is assembled on the second connecting member and includes a plurality of radial holes, each one of which accommodates a pin that is pressed, toward the center of the drum, by elastic means, and abuts, with at least one of its faces which is inclined with respect to the central rotation axis of the second connecting member, against at least one corresponding abutment face. Full Article
to Foldover tab for retainer spring stop By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT A vibration damper, including a cover plate with an annular portion, and a spring portion including spring retaining portions forming respective spaces and a spring blocking portions including respective protrusion segments and respective tab segments including respective portions of an edge of the cover plate and having a same first thickness. The damper includes springs at least partially located in the respective spaces, and having respective longitudinal ends, and a second cover plate or output flange connected to the cover plate. The springs are arranged to transmit torque to the cover plate. The respective protrusion segments have a same second thickness and include respective protrusions. Respective first portions of the longitudinal ends of the springs are engaged with the respective protrusions. Respective second portions of the longitudinal ends of the springs are engaged with the respective tab segments. Full Article
to Constant velocity joint torsional damper By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT A constant velocity joint including an outer race having inner and outer surfaces, the inner surface including a plurality of outer bail tracks. The constant velocity joint also includes an inner race having a plurality of inner ball tracks which correspond to the outer ball tracks, a ball cage disposed between the outer race and the inner race, a plurality of balls arranged within the ball cage and contacting the outer ball tracks and the inner ball tracks. A damping assembly is connected to the outer race. Full Article
to Torque fluctuation absorber By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT A torque fluctuation absorber includes a first rotating member, a second rotating member arranged coaxially with the first rotating member, a control plate arranged between the first rotating member and the second rotating member in an axial direction and engaging non-rotatably with the second rotating member, a thrust member arranged between the first rotating member and the control plate in the axial direction, engaging with the first rotating member in an axially movable and non-rotatable manner, and slidably making contact with the control plate, and an elastic member arranged between the first rotating member and the thrust member in the axial direction, supported by the first rotating member and pressing the thrust member against the control plate. Full Article
to Device for generating limit torque with function of yielding torque change in real time By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A device for generating limit torque with a function of yielding a torque change in real time includes a spring, a rotating portion having a cam surface formed therein, a transmitting portion transmitting an elastic force of the spring to the cam surface, a fixed portion with respect to which the relative rotation of the rotating portion is generated, and a limit-torque control portion provided to the fixed portion so as to control limit torque of the rotating portion by adjusting the elastic force of the spring. In the device, the limit-torque control portion controls the limit torque of the spring by changing the elastic force of the spring in real time. Full Article
to Shaft for transmitting torques By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A shaft for transmitting torques includes a hollow shaft made of fiber-reinforced plastic. A flange which can be used to connect the hollow shaft to a driving or driven machine part is fastened at least to one end of the hollow shaft. The flange is fastened to the hollow shaft via a number of screw connections. Each screw connection includes a screw and a nut. The shank of the screw projects in the direction of the hollow shaft through an opening in the flange that is arranged in the connection region between the end edge of the hollow shaft and the flange. The shank extends at least partially inside the shell of the hollow shaft and engages with the nut arranged on the hollow shaft. The head of the screw is supported on that side of the flange opposed to the hollow shaft. Full Article