Abstract: A vertical float valve for use in a fluid reservoir. The vertical float valve able to open and closed based upon the level of fluid within the fluid reservoir. The vertical float valve having a body portion. The body portion attached to a float portion via a four bar (4-bar) linkage.

Abstract: Provided is a shut-off valve fault diagnosis device that performs fault diagnosis of a first shut-off valve that is disposed immediately after a gaseous fuel tank and a second shut-off valve that is disposed immediately before a regulator in a gaseous fuel supply system. The shut-off valve fault diagnosis device includes a diagnosis processing unit that performs a valve-shutting control of the first shut-off valve, performs a valve-shutting control of the second shut-off valve after a predetermined time has passed since the valve-shutting control of the first shut-off valve, and performs fault diagnosis of the first shut-off valve and the second shut-off valve based on a variation tendency in a fuel pressure between the first shut-off valve and the second shut-off valve after performing the valve-shutting control of the second shut-off valve.

Abstract: A valve signature diagnosis and leak testing device includes a spool valve operatively connected to a pilot valve, the pilot valve being configured to position the spool valve to one of an open position and a closed position. A blocker valve is fluidly connected to a control fluid outlet of the spool valve. An electrical module is operatively connected to the pilot valve, a supply of control fluid, and the blocker valve, the electrical module being capable of sending pulsed electrical signals to the pilot valve and the blocker valve to selectively position the spool valve and the blocker valve to an open or closed position.

Abstract: The intention is to provide an actuator which makes it possible to change the opening time and to manually lock the supply of gas. For this purpose, the actuator consists of a housing (9) which is closed by a cover (10). A working diaphragm (8) is clamped between the housing (9) and the cover (10) and subdivides a space enclosed by the housing (9) and the cover (10) into a working pressure chamber (11) and an outlet pressure chamber (13). A lever (15) which is supported on the working diaphragm (8) and acts on a gas valve (2) via a drive plunger (16) is pivotably mounted in the housing (9). The actuator also has an adjustable pressure control valve (6) and a solenoid valve (7). When an inlet pressure line (12) is closed, the solenoid valve (7) opens a connecting channel (28) between the working pressure chamber (11) and the outlet pressure chamber (13). In contrast, in the open position, the inlet pressure line (12) is connected to the working pressure chamber (11) and to the pressure chamber (21).

Abstract: A pouch air valve includes a hollow tube, a first suction plate, a second suction plate and an air valve. The hollow tube has a central passage running through two sides thereof. The air valve fills and seals the central passage. The first and second suction plates encircle the outer wall of the hollow tube and suck the sealed pouch respectively to couple each other. A method for using includes the following steps: preparing a pliable sealed pouch and forming on the sealed pouch an aperture smaller than suction areas of the first and second suction plates; running the hollow tube through the aperture and positioning the first and second suction plates at two sides of the sealed pouch to couple each other. Air can be sucked out from the sealed pouch for vacuuming or fresh-keeping gas can be injected into the sealed pouch to meet requirements.

Abstract: Pressure-balanced fluid pressure regulators are described. An example fluid regulator includes a fluid flow control member disposed within a fluid flow passageway of a valve body and moves relative to a seat ring to modulate fluid flow through the fluid flow passageway. A valve stem couples the fluid flow control member to an actuator. The valve stem has a pathway to allow fluid from an inlet of the fluid flow passageway to flow across the flow control member between a first side of the flow control member and a second side of the flow control member opposite the first side to pressure-balance the fluid flow control member.

Abstract: A load part has a nozzle unit having outlets for generating outflow and/or inflow of gas used for replacing the atmosphere of a wafer storage container, in a direction approximately parallel to spaces between adjacent wafers being stored, are a driving unit for extending the nozzle unit to a door opening portion.

Abstract: A fluid pumping device includes a piezoelectric actuator externally coupled to a microfluidic device. The piezoelectric actuator has an axial displacement along a lengthwise axis responsive to application of a bias voltage. The axial displacement of the piezoelectric actuator operates one of an internal valve and an internal pump chamber of the microfluidic device.

Abstract: A fluid pumping device includes a piezoelectric actuator externally coupled to a microfluidic device. The piezoelectric actuator has an axial displacement along a lengthwise axis responsive to application of a bias voltage. The axial displacement of the piezoelectric actuator operates one of an internal valve and an internal pump chamber of the microfluidic device.

Abstract: A fluid distribution system of a selective catalytic reduction (SCR) system may include a storage tank and a fluid distribution module disposed at least partially within the storage tank. The distribution module includes a pump assembly comprising a fluid pump having a pump inlet configured to receive liquid from an inner volume of the tank, and a pump outlet fluidly connected to a module outlet port. The distribution module further includes a fluid discharge jet fluidly connected to the pump outlet and operable to discharge liquid from the pump outlet and into the tank volume. In an exemplary embodiment, the distribution module still further includes a valve disposed between the pump outlet and the discharge jet operable to selectively allow liquid fluid flow from the pump outlet to the discharge jet when one or more predetermined criteria are met.

Abstract: An active fluid reservoir for transmission fluid of an automatic transmission, in a first embodiment, comprehends an elongate reservoir disposed adjacent and parallel to fluid lines leading from the automatic transmission to the transmission oil (fluid) cooler (TOC). Depending upon available space, the reservoir may be associated with either the supply or return line or two smaller reservoirs associated with both lines. Thermally actuated valves at each end of the reservoir(s) open to allow fluid flow through the reservoir as fluid temperature increases and a diverter valve in the cooler line(s) closes to divert flow into the reservoir. In a second embodiment, the fluid reservoir comprehends a container, tank or similar storage device in fluid communication with a transmission oil cooler (TOC) line.

Abstract: The present invention provides a diverter that may be used to control the flow of fluid to different locations or components within a dishwashing appliance. One or more dual outlets, each having an outer port that surrounds an inner port, can be used with a rotating disk (or rotating valve) to selectively control the flow of fluid to various locations within the appliance. One or more single outlets may also be added to the diverter as desired depending upon the number of locations in the dishwasher to which the delivery of the fluid is desirable.

Abstract: Another aspect of the present disclosure relates to a valve assembly. The valve assembly includes a body that defines a bore that extends through the body. A ball valve assembly is engaged to the body. The ball valve assembly includes a ball valve disposed in the bore the body and an actuator that extends through the body. The ball valve defines a passage through the ball valve. The actuator is engaged to the ball valve and includes a plurality of teeth. A sleeve is disposed about the body. The sleeve is configured for at least partial rotation about the body. The sleeve includes a gear protrusion that has a plurality of teeth. The plurality of teeth engages the plurality of teeth of the actuator during rotation of the sleeve to actuate the ball valve between an open position and a closed position.

Abstract: A user-friendly multi-layer micro/nanofluidic flow device and micro/nano fabrication process are provided for numerous uses. The multi-layer micro/nanofluidic flow device can comprise: a substrate, such as indium tin oxide coated glass (ITO glass); a conductive layer of ferroelectric material, preferably comprising a PZT layer of lead zirconate titanate (PZT) positioned on the substrate; electrodes connected to the conductive layer; a nanofluidics layer positioned on the conductive layer and defining nanochannels; a microfluidics layer positioned upon the nanofluidics layer and defining microchannels; and biomolecular nanovalves providing bio-nanovalves which are moveable from a closed position to an open position to control fluid flow at a nanoscale.

Abstract: A microfabricated fluidic unidirectional valve includes a microfabricated elastomer material having a flow through channel. The microfabricated fluidic unidirectional valve also includes an elastomer flap attached to the elastomer material in the flow through channel. The elastomer flap forms a seal in the flow through channel to prevent fluid from flowing in a first direction through the flow through channel and to allow fluid flow in a second direction through the flow through channel.

Abstract: A non-return device (10) for use with a waste trap is described. The non-return device comprises a sealing portion (12) having first and second sheet members (14, 16), a device inlet (18), a device outlet (20) and a transition portion (22) providing fluid communication between the device inlet and the sealing portion. The transition portion has a convex section of wall (24).

Abstract: A method of manufacturing a rubber hose that includes an inner rubber tube having a hollow portion, first and second braided layers formed by braiding strands, and an outer rubber tube. The method includes forming a laminated structure by sequentially forming the first braided layer on the inner rubber tube, a thermoplastic resin layer including a thermoplastic resin on the first braided layer, the second braided layer on the thermoplastic resin layer and the outer rubber tube on the second braided layer, vulcanizing the inner rubber tube and the outer rubber tube and softening the thermoplastic resin layer by heating the laminated structure to not lower than a softening temperature of the thermoplastic resin layer, and integrating the first and second braided layers by softening the thermoplastic resin layer and then solidifying the soft thermoplastic resin penetrated into mesh openings formed between the strands.

Abstract: Disclosed herein is a pipe for transporting fluids such as oil or gas, said pipe comprising an inner carrier pipe, with an inner coating and a casing characterised in that said inner coating and said casing are sealed by integration between the material of the inner coating and the material of the casing as a result of a change of the molecular state of the materials in the area which is to be integrated. Hereby a strong sealing between the casing and the inner coating is obtained, which allows for an effective encapsulation of e.g. insulation material placed in between the casing and the inner coating. The invention further relates to a method for sealing an inner coating and a casing in a pipe for transporting fluids such as oil or gas.

Abstract: A flowpath assembly for a gas turbine engine includes a plurality of flowpath insert ducts arranged in a cascade configuration. Each flowpath duct includes a radially inward wall, a radially outward wall, a first side wall, and a second side wall. A flowpath volume is defined between the inward, outward, first side and second side walls. The first side wall of a given one of the plurality of flowpath insert ducts is positioned adjacent to the second sidewall of an adjacent one of the plurality of flowpath insert ducts in the cascade configuration.

Abstract: A noise-attenuating covering configured for example for a pipe for guiding gases along a gas path. The covering includes a wall defining the gas path and at least one resonance cavity, the wall being pierced with holes for fluid communication between the gas path and the resonance cavity to attenuate noise. The holes have substantially identical diameters and, since the pipe is arranged to guide the gases in the downstream direction, a number of the openings per wall surface unit decreases continuously along the gas path in the downstream direction, such as to confer on the wall substantially constant acoustic resistance along the gas path, for which the noise attenuation is optimized along the gas path.

Abstract: A disposable, one-time use, protective cover for rough plumb piping and nipples and the like (commonly called and hereinafter referred to as “stub-outs”) that prevents the exposed potable and wastewater stub-outs from being covered with material used during wall, ceiling and floor installation, sealing, painting and finishing. The protective cover comes in sizes to fit over the outside diameter of commonly used interior and exterior potable plumbing pipe sizes (e.g., ½?, ??, ¾?) and interior wastewater pipe sizes (e.g., 1? and 1½?). Plumbers and other workers put the elastic snugly fitting disposable protective cover on stub-outs after they complete the rough plumbing. After walls, ceilings and floors and have been installed, sealed and painted, the worker doing the finish work removes the disposable protective cover from the stub-outs and has access to a clean stub-out.

Abstract: This Invention relates to a kind of microfiber artificial leather and its manufacturing methods, namely, adopting double-pile weaving process, taking highly-strengthened filament (or other filament) as ground warp and ground weft, using sea-island polyester microfiber or other microfiber as pile warp, adopting the V-shaped or W-shaped consolidation to weave into three-dimensional fabric, and then accepting padding of polyurethane resins, alkali treatment, sanding, dyeing and finishing. The artificial leather related in this Invention features delicate surface piles, high density, strong cortical feeling, good wear resistance, dimensional stability, good moisture permeability, good color fastness, and excellent mechanical properties, so it can be used as garment leather, shoe upper leather, car interior materials, furniture leather and so on.

Abstract: Systems and methods for automatically performing a high accuracy gas refill in a laser chamber of a two chamber gas discharge laser such as an excimer laser are disclosed. Based upon a target pressure and halogen concentration that is either predetermined or entered by a user, and with no further user action, a non-halogen containing gas is added to the chamber to a first pressure, followed by the addition of halogen containing gas to a second pressure which is greater than a target pressure for the chamber, such that the halogen content in the gas at the second pressure is at a desired concentration. The gas in the chamber is bled until the pressure drops to the target pressure. The amount of non-halogen containing gas added is estimated automatically, and the amount of halogen containing gas is measured so that the desired concentration is obtained, taking into account both temperature and any gas remaining in the fill pipes from prior laser operation.

Abstract: A system for transferring blood product between a blood storage bag and a processing bag. The system includes an airtight containment chamber for supporting therein one or more blood storage bags. A door is provided for access to the chamber and there is included an airtight fixture that allows tubing from the blood storage bag to exit the chamber. A fluid pump is coupled to the containment chamber for establishing either pressure or vacuum within the containment chamber. A controller controls the air pump to, in turn, control the transfer of a blood product.

Abstract: Various embodiments provide a multifunction transfer device, which can have: an open-ended conical portion having a larger diameter at a top open-end than at a bottom open-end; a release coupled to the bottom open-end of the conical portion and configured to move from a closed position to an open position; a rest integrated to a bottom of the release and configured to hold the device above a liquid container; and an open-ended chute coupled to the release below the rest and configured for fluid communication with the conical portion. In one embodiment, the multifunction transfer device can include at least one graduation configured to indicate a measurement of the material contained in a volume within the conical portion.

Abstract: A device is provided that may be adapted to control or monitor the pressure level of a fluid system. The device includes a member composed of a shape memory alloy in a superelastic state. The member is configured to undergo a phase change from a high modulus Austenitic phase to a low modulus Martensitic phase and stretch in response to an activation stress. In one embodiment, the member defines two ends such that one end of the member is operatively connected to a fixed point. Another end of the member is operatively connected to a movable element. As the member stretches in response to the activation stress, the movable element is translated relative to the fixed point. In another embodiment, the member includes two plates with respective holes that are selectively aligned when the first and second plates stretch or deform in response to the activation stress.

Abstract: Disclosed is a puncture repair kit in which a bottle unit is positioned with greater stability. A puncture repair kit (1) comprises a compressor device (2), and a bottle unit (3) in which a cap (6) is attached to an opening (5) in a bottle container (4) which houses a puncture sealing agent. The compressor device (2) comprises a compressed air discharge port (8). The cap (6) comprises an air intake port (27) for feeding compressed air from the compressed air discharge port (8) into the bottle container (4), and a sealing agent/compressed air removal port (7) for removing puncture sealing agent and compressed air in succession from the bottle container (4) by feeding in compressed air. The compressed air discharge port (8) and the air intake port (27) can be directly connected.

Abstract: According to one aspect, a device for conducting liquid is disclosed. In one exemplary embodiment, the device has a first conduit with a first end that defines a first opening, a second end that is opposite to the first end and that defines a second opening, and a body portion that is defined between the first end and the second end and that defines a channel inside the body portion along the longitudinal axis. The body portion has an inner surface and an opposite, outer surface. The device is operative to direct a fluid received in the first opening to the second opening. The device also has a second conduit that is arranged external to the inner surface and the bore of the first conduit, and proximate to the outer surface. The second conduit has a first end that defines an opening, a second end that is opposite to the first end that defines a second opening, and a body portion that is defined between the first end and the second end. A bore is defined inside the body portion.

Abstract: The bottling installation for bottling a liquid in containers includes at least one filler terminal comprising a filler spout (2) comprising a spout body having a top end portion connected to a filler spout feed duct (7) and a bottom end provided with an orifice (8) fitted with a controlled valve, the filler spout being fitted with a feed-back duct (10) opening out into the spout body (6) above the controlled valve (9) and suitable for being connected by a connection member (11) to a general feed duct (12) between a stop valve (14) and an isolating valve (15), a purge valve (17) being connected to the general feed duct (12) between the isolating valve (15) and the connection member (11).

Abstract: A medicament transport system includes a syringe adapter assembly; and a vial adapter assembly including a base defining an opening having a seal member disposed therewithin, a stem extending from the base and defining a lumen therethrough and an opening through a wall thereof, a needle shuttle valve slidably disposed within the lumen of the stem and supporting a transfer needle and a vacuum needle; and a vacuum cup slidably supported on the stem, wherein a vacuum chamber is defined in the space between the base, the stem and the vacuum cup. The medicament transport system includes a condition where the transfer needle and the vacuum needles penetrate the seal member of the vial adapter assembly, and the vacuum cup is moved to draw a vacuum through the vacuum needle. An automation system is provided that utilizes a medicament transport system for forming a medicament solution from a liquid/non-liquid solution.

Abstract: A liquid dispensing system for an appliance may generally comprise a housing comprising a compartment for receiving a cartridge comprising a unit dose, a door slidably connected to the housing movable between an open position, a first actuated position, a second actuated position, and a closed position, a first cutting member connected to the compartment for rupturing a first portion of the cartridge when the door is in the first actuated position, a second cutting member connected to the compartment for rupturing a second portion of the cartridge when the door is in the second actuated position, and a reservoir in fluid communication with the compartment configured to establish a gravity flow from the compartment to the reservoir. Methods of making and using the liquid dispensing system are also described.

Abstract: A lathe accessory for a band saw including a foundation assembly adapted to attach to a table for the band saw. A translating layer assembly engages the foundation assembly and is permitted to move thereon. A carriage assembly is disposed on the translating layer, the carriage assembly further comprising a frame subassembly and a bulkhead subassembly, the frame subassembly further comprising an endwall adapted to support a left end of a workplace, and a front frame rail and back frame rail both connected to a frame leg to thereby slidably connect the frame subassembly to the translating layer. The bulkhead subassembly forms the other side of the carriage to secure the other end of the workpiece. Internal components within the bulkhead motorize the bulkhead, such that the workpiece can be turned and manipulated in two dimensions as the bandsaw blade cuts the rotating workpiece.

Abstract: A blocking arrangement for preventing the elevating table from moving includes a platform with four threaded stems extending downwardly from the underside of the platform. Each threaded stem has a threaded member and a chain wheel screwed thereon. A chain is trained about the four chain wheels so as to drive the chain wheels and the threaded members to elevate the elevating table. A brake wheel is securely mounted to the chain wheel of one of the threaded stems. The blocking arrangement includes a stop block which is movably connected beneath the elevating table so as to be in contact with the brake wheel to set the predetermined height of the elevating table to prevent any movement due to vibration.

Abstract: An automatic depth controlled cutting assembly for a stump grinder includes a cutting assembly operatively attached to a stump grinder for engaging and grinding a stump, an actuating assembly to actuate movement of the cutting assembly relative to the stump, and an automatic depth control system cooperating with the actuating assembly to automatically control a depth of the cutting assembly relative to the stump.

Abstract: Embodiments herein provide systems, devices, and methods for splitting logs, wood, and other materials. A splitting device safety feature is disclosed, the safety feature comprising a safety locking mechanism that generally requires operation or activation by at least one hand of a user and an activation mechanism which generally requires activation or use with the other hand of a user. Both mechanisms are required to be activated, each by at least one hand of a user, in a simultaneous manner in order to activate at least some features. For example, a safety lock out mechanism is provided that prevents or blocks the activation of the device from initiating log splitting processes. Therefore, two distinct features requiring the use of at least one hand of a user are required to be activated or operated in order to perform log splitting functions.

Abstract: A predetermined steel containing Te: 0.0005 mass % to 0.0050 mass % is heated to 1320° C. or lower to be subjected to hot rolling, and is subjected to annealing, cold rolling, decarburization annealing, and nitridation annealing, and thereby a decarburized nitrided steel sheet is obtained. Further, an annealing separating agent is applied on the surface of the decarburized nitrided steel sheet and finish annealing is performed, and thereby a glass coating film is formed. The N content of the decarburized nitrided steel sheet is set to 0.0150 mass % to 0.0250 mass % and the relationship of 2×[Te]+[N]?0.0300 mass % is set to be established. Note that [Te] represents the Te content and [N] represents the N content.

Abstract: Ferritic nitrocarburized surface treatment of cast iron brake rotors providing oxidation resistance, good braking performance and absence of distortion. Machined brake rotors are pre-heated, then immersed into a high temperature molten nitrocarburizing salt bath for a first predetermined dwell time. After removing the brake rotors from the nitrocarburizing salt bath, the brake rotors are directly immersed into an oxidizing salt bath at a lower temperature than the nitrocarburizing salt bath so that the brake rotors are thermally quenched. After a predetermined second dwell time in the oxidizing salt bath, the brake rotors are removed therefrom and further cooled to room temperature, either by water application thermal quenching or slow cooling in air. A fixture provides stable holding the brake rotors with a minimum of contact during placement in the salt baths.

Abstract: A method for manufacturing a base material for a wave gear which enables the effective suppression of man-hours and manufacturing cost while providing the required strength and elastic deformation characteristics for an external gear of a wave gear. In this manufacturing method, steel having a carbon content of 0.48% or less is subjected to primary molding by being cold worked into the shape of an external gear for a wave gear. The resulting primary molded article is heated to a temperature range in which the main phase of the metallographic structure thereof forms an austenitic structure. The main phase of the metallographic structure is formed into bainite by carrying out quenching to a predetermined temperature higher than the martensitic transformation starting temperature and maintaining the temperature for a predetermined time. The product is then cooled to normal temperature.

Abstract: A method for manufacturing a steel plate provided with a layered structure. A method for manufacturing a steel plate includes: i) providing a high carbon steel plate; ii) homogenizing the high carbon steel plate; iii) transforming the high carbon steel plate into an austenitic phase by heating the high carbon steel plate; iv) contacting the high carbon steel plate with an oxidization gas and converting the high carbon steel plate into a steel plate comprising surface layers that are spaced apart from each other and are decarburized to be transformed into a ferritic phase, and a center layer that is located between the surface layers and is not decarburized; and v) cooling the high carbon steel plate and transforming the center layer into a martensitic phase.

Abstract: A seamless steel pipe for line pipe having high strength and high toughness contains, by mass percent, C: 0.02 to 0.10%, Si: at most 0.5%, Mn: 0.5 to 2.0%, Al: 0.01 to 0.1%, P: at most 0.03%, S: at most 0.005%, Ca: at most 0.005%, and N: at most 0.007%, and further contains at least one selected from a group consisting of Ti: at most 0.008%, V: less than 0.06%, and Nb: at most 0.05%, the balance being Fe and impurities. A carbon equivalent Ceq defined by Formula (1) is at least 0.38, a content of Ti, V and Nb satisfies Formula (2), and the size of carbo-nitride containing at least one of Ti, V, Nb and Al is at most 200 nm, Ceq=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15??(1) Ti+V+Nb<0.06??(2).

Abstract: On a cross section with a sheet width direction of a high-strength hot-rolled steel sheet set as a normal line, with regard to an inclusion having a major diameter of 3.0 ?m or more, a maximum of a major diameter/minor diameter ratio expressed by (a major diameter of the inclusion)/(a minor diameter of the inclusion) is 8.0 or less, and a sum total of a rolling direction length per 1 mm2 cross section of a predetermined inclusion group composed of plural inclusions each having a major diameter of 3.0 ?m or more and a predetermined extended inclusion having a length in a rolling direction of 30 ?m or more is 0.25 mm or less. The plural inclusions composing the predetermined inclusion group congregate in both the rolling direction and a direction perpendicular to the rolling direction 50 ?m or less apart from each other. The predetermined extended inclusion is spaced over 50 ?m apart from all the inclusions each having a major diameter of 3.

Abstract: A heat treatment method according to the present invention includes a preliminary-state-generating step of heat-treating an alloy that undergoes multiple-step transformation with temperature by bringing the alloy in contact with a contact-type heating element for 0.01 sec or more and 3.0 sec or less, the contact-type heating element being adjusted to a particular temperature within a preliminary-state-generating temperature region determined on the basis of a first temperature related to a particular first transformation of the alloy and a second temperature, which is higher than the first temperature, related to a particular second transformation of the alloy so as to generate a preliminary state in the alloy.

Abstract: Provided is a steel pipe for a linepipe having high compressive strength, a heavy wall thickness and sour gas resistance. The steel pipe has the composition which contains by mass % 0.02 to 0.06% C, 0.01 to 0.5% Si, 0.8 to 1.6% Mn, 0.012% or less P, 0.0015% or less S, 0.01 to 0.08% Al, 0.005 to 0.050% Nb, 0.005 to 0.025% Ti, 0.0005 to 0.0035% Ca, 0.0020 to 0.0060% N, and Fe and unavoidable impurities as a balance. The steel pipe has metal microstructure where a fraction of bainite is 80% or more, a fraction of M-A constituent is 2% or less and an average grain size of bainite is 5 ?m or less.

Abstract: A soft magnetic alloy is provided that consists essentially of 47 weight percent ?Co?50 weight percent, 1 weight percent V?3 weight percent, 0 weight percent ?Ni?0.2 weight percent, 0.08 weight percent ?Nb?0.12 weight percent, 0 weight percent ?C?0.005 weight percent, 0 weight percent ?Mn?0.1 weight percent, 0 weight percent ?Si?0.1 weight percent, remainder Fe.

Abstract: There is provided an amorphous core annealing method in which the annealing temperature distribution within an iron core is regulated so that deterioration in the magnetic properties, which is caused by unevenness of the annealing temperature within the core, can be suppressed, and the annealing time can be shortened. In order to regulate the annealing temperature distribution within the amorphous core at the annealing time, a heater functioning as a heat source is held between laminated thin-film amorphous materials of an iron core, and annealing is performed. By uniformly regulating the annealing conditions within the core, deterioration in the magnetic properties, which is caused by unevenness of annealing, can be suppressed to a minimum. Also, an iron core of a special specification, for example, a core having a low core loss, or a core having a high magnetroresistance, can be manufactured by using different annealing conditions within the iron core.

Abstract: High strength hot dipped galvanized steel sheet with little fluctuation in material quality at the time of production and excellent in shapeability is provided. By controlling the amount of addition of Ti instead of the addition of Nb or B, it is possible to obtain an effect of retarding recrystallization and grain growth even if annealing by a continuous annealing process in a temperature range of the general annealing temperature of 720° C. to a temperature of the lower of 800° C. or Ac3 temperature (easy annealing temperature region).

Abstract: A soft magnetic alloy is provided that consists essentially of 47 weight percent?Co?50 weight percent, 1 weight percent?V?3 weight percent, 0 weight percent?Ni?0.25 weight percent, 0 weight percent?C?0.007 weight percent, 0 weight percent?Mn?0.1 weight percent, 0 weight percent?Si?0.1 weight percent, at least one of niobium and tantalum in amounts of x weight percent of niobium, y weight percent of tantalum, remainder Fe. The alloy includes 0 weight percent?x<0.15 weight percent, 0 weight percent?y?0.3 weight percent and 0.14 weight percent?(y+2x)?0.3 weight percent. The soft magnetic alloy has been annealed at a temperature in the range of 730° C. to 880° C. for a time of 1 to 6 hours and comprises a yield strength in the range of 200 MPa to 450 MPa and a coercive field strength of 0.3 A/cm to 1.5 A/cm.

Abstract: A steel material has a composition of C: 0.02 to 0.2%, Si: 0.01 to 0.5%, Mn: 0.5 to 2.5%, P: 0.05% or lower, S: 0.05% or lower, Al: 0.1% or lower, and N: 0.01% or lower and, as required, one or two or more elements selected from Cu: 0.01 to 2%, Ni: 0.01 to 5%, Cr: 0.01 to 3%, Mo: 0.01 to 2%, Nb: 0.1% or lower, V: 0.1% or lower, Ti: 0.1% or lower, B: 0.01% or lower, Ca: 0.01% or lower, and REM: 0.1% or lower in terms of % by mass, and the balance Fe with inevitable impurities, in which the microstructure at the ¼ position of the plate thickness contains ferrite and a hard phase, the area fraction of the hard phase is 50 to 90%, and the average aspect ratio of the ferrite is 1.5 or more.

Abstract: A method of manufacturing fine grain titanium alloy sheets that is suitable for superplastic forming (SPF) is disclosed. In one embodiment, a high strength titanium alloy comprising: Al: about 4.5% to about 5.5%, V: about 3.0% to about 5.0%, Mo: about 0.3% to about 1.8%, Fe: about 0.2% to about 0.8%, O: about 0.12% to about 0.25% with balance titanium is forged and hot rolled to sheet bar, which is then fast-cooled from a temperature higher than beta transus. According to this embodiment, the sheet bar is heated between about 1400° F. to about 1550° F. and rolled to intermediate gage. After reheating to a temperature from about 1400° F. to about 1550° F., hot rolling is performed in a direction perpendicular to the previous rolling direction to minimize anisotropy of mechanical properties. The sheets are then annealed at a temperature between about 1300° F. to about 1550° F. followed by grinding and pickling.

Abstract: The invention provides methods for making homogeneous metal oxide nanoenergetic composites. A method of the invention forms a metal oxide nanostructure via a sol-gel process with surfactant templating. Metal nanoparticles are introduced into the metal oxide nanostructure via wet impregnation.