Abstract: In accordance with an exemplary embodiment, a method for manufacturing a bypass valve of a turbine engine control system is described. The bypass valve includes a proportional valve and an integrator valve and the integrator valve includes an integrator spring assembly. The method includes forming the integrator spring assembly using an additive manufacturing technique. The integrator spring assembly comprises first and second end portions with a spring portion disposed between the first and second end portions. The first and second end portions and the spring portion are formed as an integral unit without welding or brazing using the additive manufacturing technique. The method further includes assembling the integrator spring assembly, the integrator valve, and the proportional valve into a complete bypass valve assembly.

Abstract: The electronic unit includes an inflation valve adapted to be secured to a wheel rim and including an abutment head against the rim, extending in the continuation of which are a rigid tube, an electronic module mounted in a slidable manner along the tube, and elements for the relative locking in translation of the module along the tube, defining at least two positions of relative locking, each adapted to correspond to a preselected thickness of the rim intended to be equipped with the unit. The module and abutment head include two complementary front faces adapted in order to come into correspondence at a predetermined minimum distance from each other that is identical for all the preselected widths of rims intended to be equipped with the unit. Optical tracking devices are provided to permit verification of whether the distance separating the two complementary front faces corresponds to the predetermined minimum distance.

Abstract: A cleaning process is provided for a test apparatus that has a switch, external connections and internal volumes that can come into contact with a fluid from a filter to be tested or a container to be tested. The cleaning process includes selecting one or more internal volumes to be cleaned, cleaning the selected internal volumes with a cleaning fluid by a corresponding switching of the switch, at least partially draining the cleaning fluid left in the selected internal volumes after cleaning, and flushing the selected internal volumes with a flushing fluid different from the cleaning fluid. Also provided are a computer program product for performing the cleaning process, a cleaning apparatus, and a test apparatus for testing filters and containers.

Abstract: A fluids collection and drain system includes a tray and a screen. The tray has a base, a peripheral wall to include an annular ledge, at least one support coupled to the base that has a planar top at the same distance from the base as the annular ledge, and at least one drain port in the peripheral wall between the base and annular ledge. The screen has a solid annular frame surrounding a perforation region with a plurality of perforations being defined therethrough. The solid annular frame rests on the tray's annular ledge and a portion of the perforation region rests on each planar top of the support(s).

Abstract: An isolation tool for temporarily isolating a section of pipeline has foldable semi-circular sealing element halves that, when unfolded, combine to form a primary and secondary sealing element. The element halves unfold by rotating an inner bar about an outer bar. A bleed hole permits any fluid which leaks past the primary sealing element and into the annular space between the sealing elements to enter a longitudinal bleed passageway located within the tool itself, thereby eliminating the need for a bleed port or valve to be welded onto the pipeline. The tool, which is pressure balanced, is well adapted for use in applications in which the lateral access opening is significantly smaller in diameter than the pipe diameter.

Abstract: An auxiliary grey water supply device captures used wash water from a commercial warewashing machine for supply to a pre-rinse station without substantial modification of the commercial warewashing machine. The captured wash water is delivered to a pre-rinse station for pre-rinsing of dishes that will be washed within the commercial warewashing machine.

Abstract: A flow amount control apparatus is configured to include a supply tank for storing a liquid, a main pipe having a first open end connected to the tank and a second open end disposed lower than the first end for transferring the liquid from the tank to the second end, a supply valve capable of preventing the liquid from flowing into the main pipe, the supply valve being placed between the tank and the second end, a branch pipe having a third open end connected to the main pipe at a position between the supply valve and the second end and a fourth open end disposed above the third end, a flow amount adjustment means for controlling an amount of the flowing liquid, a liquid level detection unit for detecting a liquid level in the branch pipe, a timer, and a controller for controlling the flow amount adjustment means.

Abstract: A stepper-motor gas valve control is disclosed that includes a main diaphragm in a chamber that controllably displaces a valve relative to an opening in response to changes in pressure, to adjust fuel flow through the valve. A servo-regulator diaphragm is provided to regulate flow to the main diaphragm, to thereby control the rate of fuel flow. A stepper motor is configured to move in a stepwise manner to displace the servo-regulator diaphragm, to control fluid flow to the main diaphragm. A controller mounted on the stepper-motor regulated gas valve control receives and converts an input control signal from a heating system to a reference value between 0 and 5 volts, and selects a corresponding motor step value. The control responsively moves the stepper-motor in a step wise manner to displace the servo-regulator diaphragm and thereby regulates the rate of fuel flow through the valve.

Abstract: A fine control gas valve is disclosed. The valve has a tee having first and second tee runs co-axially aligned on a longitudinal axis, and a tee branch oriented non-parallel to the longitudinal axis. A rotatable hand operator member cooperates with a threaded member and a sleeve to enable a valve to be adjustably positioned within the tee. Indicia on the valve may be used to help a user understand how a fluid flow through the valve will be affected by adjustments made by the rotatable hand operator member.

Abstract: The disclosure is directed to reservoir assembly for storing hydrogen peroxide for use with a hydrogen peroxide vaporizer in association with a filler. Which includes a fluid chamber, a float member and a column level sensor. The float member is positioned within the fluid chamber. The fluid column level sensor is positioned at or near the upper end of the fluid chamber. The float member is configured to absorb the vibrations, turbulence and bubbling caused by the fluid movement and degradation. To that end, the float member is configured so as to be partially submerged. In addition, the float member includes an outer surface that has both passageways and sidewall guide surfaces which facilitate proper tracking within the fluid chamber, while also allowing for the directing of fluid movements around the float.

Abstract: A pneumatic tool driving assembly comprises: a valve housing defining first and second chambers and a valve opening; a valve mechanism including a valve actuator that extends into the valve housing, and a valve member that is disposed for closing the valve opening and that is actuated by the valve actuator to uncover the valve opening; and a trigger mechanism pivoted to an exterior of the valve housing so as to be pressible relative to the valve housing. The trigger mechanism includes a detachable wrench that is spaced apart from the valve housing, and a pivot joint that is pivoted to the valve housing and that brings the wrench to pivot relative to the valve housing.

Abstract: An SCR system comprising a reductant tank, a return passageway, and a reductant distributor. The return passageway is coupled fluidly to the reductant tank via an outlet of the return passageway. A reductant distributor is positioned at the outlet. The reductant distributor is configured to distribute spatially an undispensed portion of a reductant into the reductant tank from the return passageway.

Abstract: A reclaiming water system for use in a dishwashing system is disclosed. The reclaiming water system includes a collection means, a storage means, and a distribution means thereby enabling the reclaiming water system to supply batch dishwasher station gray water to a pre-rinse station where the batch dishwasher station gray water can be reused in the pre-rinsing of dishes saving the use of fresh water.

Abstract: A collector assembly for use with a spin chuck includes a base component, a top component and a first intermediate component configured to be fitted between the base component and the top component. The base, top and first intermediate components are configured so as to be interconnectable to form a process enclosure and so as to be separable from one another. The base component and the intermediate component each comprise collector wall segments such that when the base, top and first intermediate components are interfitted, the wall segments together define an outer side wall of the collector assembly.

Abstract: A device for expelling/containing a predetermined liquid. The device configured to be built into a liquid tank operable at low or zero gravity and comprising a unitary three-dimensional sponge structure. The sponge structure comprises a set of substantially wire-like elements that extend between a peripheral area of the sponge structure and an area for expelling/containing liquid. The wire-like elements are substantially oriented in the direction of flow of the fluid within the device. The wire-like elements are connected together by crosspieces and are arranged such that the capillary gradient is positive or zero in the direction of flow of the fluid from the peripheral area to the area for expelling/containing liquid.

Abstract: Provided are an electronic control mixing valve and a semiconductor manufacturing apparatus using the same that are capable of controlling a temperature of a chuck base by supplying recirculation oils using a slidable mixing valve or a rotatable mixing valve, which is electrically controlled.

Abstract: A cryogenic turbine expander system which consists essentially of a cryogenic liquid pressure vessel, and the vessel further accommodating a turbine expander, an internal bypass configuration, which are operable in parallel, a three-way valve to direct incoming high pressure liquefied gas flow to the turbine expander, or the internal bypass configuration, which further consists a Joule-Thomson valve, when the turbine expander is not operational.

Abstract: A fluid transfer system includes a transfer device coupled to a dry break coupler. The transfer device includes a valve assembly moveable between an open and a closed position. The valve assembly includes a main valve and a pilot valve. An actuator controls both the main valve and the pilot valve. A cam plate interconnects the actuator and the valve assembly. The cam plate provides a quick acting shutoff to quickly move the valve assembly to the closed position. A pivotal and rotatable connector couples the transfer device to the dry break coupler. A lock is integrated with the actuator to lock the valve assembly in the closed position.

Abstract: Method of fabricating a polymeric tube for attachment to a prefabricated tubular polymer body comprising: selecting an ethylene copolymer functionalized with a conjugated vinyl moiety, and coextruding an outer tubular layer comprised of the selected functionalized ethylene copolymer together with at least one inner tubular layer comprised of a thermoplastic elastomeric material to form a mating tube having an outer surface comprised of the functionalized ethylene copolymer, a central tubular passage having a longitudinal axis and opposing ends.

Abstract: A seamless self-insulated foam duct made from a single continuous homogenous member of polymeric foam and an apparatus and methods for making such ducts. The homogenous foam member may be transformed to include a plurality of layers such as a densified inner foam layer surrounded by an outer insulating foam layer. The outer insulating foam layer may be partially densified to form a densified outer foam layer. In one embodiment the foam member may be wrapped and bonded to an external layer coating that provides additional protection to the duct. In one embodiment the foam duct is modified to have nestable ends whereby one end of a first foam duct is sized and shape to fit within and snugly engage a compatible end of a second foam duct. The duct may be manufactured by an apparatus capable of implementing a series of cutting and densifying steps that result in custom-sized foam ducts having one or more densified foam layers.

Abstract: A method to make a curved tubular element comprising obtaining a first external curved tubular component, and a second internal curved component made of a material with a greater resistance to wear than the first external curved tubular component, and having a cross section which covers a portion of the internal surface of the first external curved tubular component. The first external curved tubular component includes at least two parts. Each of the parts has a cross section which is a respective portion of the complete tubular section of the first external curved tubular component; to bring the at least two parts near each other along respective connection edges, disposing the second internal curved component internally in contact with at least one of the two parts; to weld the at least two parts to define the first external curved tubular component and to enclose therein the second internal curved component.

Abstract: A cover is provided for protecting cables. The cover includes a first cover member and a second cover member. The second cover member is configured to mate with the first cover member to define conduits that enclose and permit passage therethrough of one or more cables. Plural covers are couplable to form an articulating cover system operable to enclose a selected length of cable(s). The covers may be employed to protect hoses, pipes, ducts and the like.

Abstract: A method of producing a fiber preform, including forming a weaved preform fabric with a connection zone and multiple layers extending therefrom, each layer having an edge attached to the connection zone with a remainder of the layers extending freely from each other and from the connection zone, the attached edges being parallel and adjacent one another, each of the layers having a weaved structure including warp yarns extending at least substantially parallel to the attached edges and weft yarns extending at least substantially perpendicularly to the warp yarns, deforming at least one of the layers along a direction at least substantially parallel to the warp yarns until the weft yarns thereof have a corresponding desired orientation with respect to the warp yarns, and attaching the layers together away from the attached edges. A method of forming a weaved preform fabric for a fiber preform is also discussed.

Abstract: Vials for loading a fluid system are provided. The illustrative vials are configured to minimize air bubbles from being transferred into the fluid system. Certain vial embodiments are provided with filters to allow microbes to pass into the fluidic system, while retaining larger particulate matter.

Abstract: A method includes providing a container having a liquid disposed therein; providing a cap having a first portion that defines a bore and a second portion that is connectable to the container; connecting the second portion of the cap to the container such that the liquid is in communication the cap; connecting the first portion of the cap to a liquid reservoir for an electronic cigarette such that the first portion of the cap is substantially sealed with respect to the liquid reservoir of the electronic cigarette; and causing the liquid to flow from the container and into the liquid reservoir of the electronic cigarette.

Abstract: A filling machine includes a filling element that has a liquid channel, a liquid valve, controlled gas paths, and a probe having a channel and an opening. The channel connects to a tank of filling material. A filter in a gas path traps contaminants. During filling, the liquid valve introduces filling material into a container, the first gas path connects to an interior space of the container, and the probe's position determines a fill level in the container.

Abstract: The invention concerns an interfacing device (1) intended to connect a fluid injection instrument and a puncturable flask (2), comprising: a base (10) suitable for connecting the interfacing device (1) to the fluid injection instrument, an attachment means for attaching (20) the base (10) to the puncturable flask (2), arranged at a distal end (1a) of the interfacing device (1), characterised in that the attachment means for attaching (20) has a divergent proximal end (21) forming a shoulder and a convergent distal end (22) suitable for facilitating the penetration of the attachment means for attaching (20) into the puncturable flask (2).

Abstract: A sealant bottle for tire repair of gas pressure type which comprises a bottle body configured for containing sealant. The bottle body is provided with a sealant outlet and an air inlet, wherein a bottle cap is disposed at the sealant outlet and the air inlet is connected with a straight pipe assembly. An air-inlet end of the straight pipe assembly is connected with an air throat which is further provided with an explosion proof element. A sealant guiding pipe disposed within the bottle cap is comprised of a first pipe section arranging along the axial direction of the bottle body and a second pipe section perpendicular to the first pipe section. A second step is disposed between inlets of the first pipe section and the second pipe section, and a rubber plug is further disposed between the inlet of the first pipe section and the second step.

Abstract: The present disclosure provides a device and method that enable the efficient reduction of stumps. In one embodiment the stump removal methods and devices according to the present disclosure allow the operator to have a clear view of the work area during operation, and the ability to move the reduction device through a wide range of motion during operation. In one embodiment, the material reduction tool pivots relative to the chassis in the vertical plane about multiple pivot points. In some embodiments the device includes a retractable auxiliary control panel located at the end of the device opposite the material reduction tool. The control panel enables the operator to direct the movement of the device from the end of the device and thereby enable the device to maneuver through narrow spaces.

Abstract: An improved harvester head assembly is provided. The harvester head includes a housing which is rotatable between a horizontal orientation and a vertical orientation. The harvester head further includes feeding system with a central feed roller and a pair of outer feed rollers that are moveable relative to the housing. The harvester head also includes top and bottom saws. A pair of delimbing knives are pivotable relative to the housing. A manifold and valve assembly is disposed in the housing and includes a plurality of solenoid valves which are configured to channel hydraulic fluid to motors and actuators to power and/or move a plurality of the components. The manifold and valve assembly includes a manifold with a rectangular shape and which is oriented with its long dimension extending in a longitudinal direction. The solenoid valves are spaced from one another in the longitudinal direction.

Abstract: A method of processing a metal for improved damping of a metal part is provided. The method comprises placing the metal part inside a current carrying coil and closing a circuit for to apply current to the coil, thus producing a magnetic field in the metal part. Thereafter, the circuit is opened for a time and then the circuit is closed a second time to apply a second current to the coil. The circuit is then opened a second time and the metal part is removed from the current carrying coil.

Abstract: Method for producing a soft magnetic alloy strip suited to be mechanically cut, having a chemical composition comprising, by weight: 18% ?? Co ? 55%? 0% ? V + W ? 3% 0% ? Cr ? 3% 0% ? Si ? 3% 0% ? Nb ? 0.5%? 0% ? B ? 0.05%?? 0% ? C ? 0.1%? 0% ? Zr + Ta ? 0.5%? 0% ? Ni ? 5% 0% ? Mn ? 2% the rest being iron and impurities from production, according to which a strip obtained by hot rolling a semi-finished product consisting of the alloy is cold-rolled to obtain a cold-rolled strip with a thickness less than 0.6 mm, After the cold rolling, the strip is running annealed by passing it through a continuous furnace at a temperature between the order/disorder transition temperature of the alloy and the ferritic/austenitic transformation point of the alloy, followed by rapid cooling to a temperature below 200° C.

Abstract: A forged, microalloyed, and nitrided steel part is disclosed to have a composition including 0.20-0.40 wt. % C, 0.50-1.60 wt. % Mn, 0.40-1.50 wt. % Cr, 0.07-0.30 wt. % Al, 0.03-0.20 wt. % V, 0.10-0.40 wt. % Si, and a balance of Fe and incidental impurities. The part may be produced by heating the steel part to austenization temperature of approximately 1100 degrees C. to 1260 degrees C., hot forging the steel part, controlled air cooling the steel part after hot forging at a rate falling approximately in the range from 1 degree C. per second to 5 degrees C. per second as the steel part cools from approximately 900 degrees C. to approximately 500 degrees C. to produce a predominantly bainitic microstructure of greater than approximately 50% bainite. The steel part may then be machined to a desired configuration, and nitrided by heating in an atmosphere containing ammonia.

Abstract: In a method for manufacturing a ferritic stainless steel product, a ferritic stainless steel object is heated in an inert gas atmosphere including nitrogen gas in a heating furnace at a nitriding temperature higher than or equal to a transformation temperature so as to form a nitrided layer on a surface of the ferritic stainless steel object. Moreover, the nitriding temperature is set lower than 1100° C. during the heating. The heating of the ferritic stainless steel object is performed in a state where a solid carbon exists inside the heating furnace.

Abstract: The disclosure is directed to a method of forming high-aspect-ratio metallic glass articles that are substantially free of defects and cosmetic flaws by means of rapid capacitive discharge forming. Metallic glass alloys that are stable against crystallization for at least 100 ms at temperatures where the viscosity is in the range of 100 to 104 Pa-s are considered as suitable for forming such high-aspect-ratio articles.

Abstract: The invention belongs to the technical field of rapid solidification of amorphous alloy and concretely relates to an iron-based amorphous alloy broad ribbon, wherein the width is 220-1000 mm, the thickness is 0.02-0.03 mm, the transversal thickness deviation is smaller than +/?0.002 mm, the lamination factor is larger than 0.84, the saturation magnetic-flux density is larger than 1.5 T, the iron loss is smaller than 0.20 W/kg under the conditions that the frequency is 50 Hz and the maximum magnetic-flux density is 1.3 T, and the exciting power is smaller than 0.50 VA/kg. The invention also relates to a manufacturing method of the broad ribbon, and a single-roll quenching method is adopted, wherein the width of a nozzle slot is 0.4-0.7 mm, the transversal width deviation of the nozzle slot is smaller than +/?0.05 mm, the transversal flatness deviation of a cooling roll (4) is smaller than 0.02 mm, and the surface roughness Ra is smaller than 0.0005 mm.

Abstract: An aluminum alloy comprising 2.1 to 2.8 wt. % Cu, 1.1 to 1.7 wt. % Li, 0.1 to 0.8 wt. % Ag, 0.2 to 0.6 wt. % Mg, 0.2 to 0.6 wt. % Mn, a content of Fe and Si less or equal to 0.1 wt. % each, and a content of unavoidable impurities less than or equal to 0.05 wt. % each and 0.15 wt. % total, and the alloy being substantially zirconium free.

Abstract: A method to form an enclosure or assembly which is fitted together and joined via a thermoplastic forming operation in order to seal the enclosure and hinder attempts to tamper with the contents.

Abstract: A method of producing a forged steel part is disclosed to include providing a steel billet having a composition including 0.25-0.40 wt. % C, 1.50-3.00 wt. % Mn, 0.30-2.00 wt. % Si, 0.00-0.150 wt. % V, 0.02-0.06 wt. % Ti, 0.010-0.04 wt. % S, 0.0050-0.0150 wt. % N, 0.00-1.00 wt. % Cr, 0.00-0.30 wt. % Mo, 0.00-0.003 wt. % B, and a balance of Fe and incidental impurities. The method may further include heating the steel billet to an austenization temperature of approximately 1150 degrees C. to 1350 degrees C., hot forging the steel billet to form the steel part, and controlled air cooling the forged steel part after the hot forging. The method may still further include induction heating select portions of the forged steel part after the controlled air cooling to increase the hardness of the select portions of the forged steel part, followed by quenching and tempering before the final machining.

Abstract: This copper alloy for electronic devices includes Mg at a content of 3.3 at % or more and 6.9 at % or less, with a remainder substantially being Cu and unavoidable impurities. When a concentration of Mg is given as X at %, an electrical conductivity ? (% IACS) is in a range of ??{1.7241/(?0.0347×X2+0.6569×X+1.7)}×100, and a stress relaxation rate at 150° C. after 1,000 hours is in a range of 50% or less.

Abstract: A copper alloy for electronic devices has a low Young's modulus, high proof stress, high electrical conductivity and excellent bending formability and is appropriate for a component for electronic devices including a terminal, a connector, a relay and a lead frame. Also a method of manufacturing a copper alloy utilizes a copper alloy plastic working material for electronic devices, and a component for electronic devices. The copper alloy includes Mg at 3.3 to 6.9 at %, with a remainder substantially being Cu and unavoidable impurities. When a concentration of Mg is X at %, an electrical conductivity ? (% IACS) is in a range of ??{1.7241/(?0.0347×X2+0.6569×X+1.7)}×100, and an average grain size is in a range of 1 ?m-100 ?m. In addition, an average grain size of a copper material after an intermediate heat treatment and before finishing working is in a range of 1 ?m-100 ?m.

Abstract: A Cu—Ti based copper alloy sheet material contains, in mass %, from 2.0 to 5.0% of Ti, from 0 to 1.5% Ni, from 0 to 1.0% Co, from 0 to 0.5% Fe, from 0 to 1.2% Sn, from 0 to 2.0% Zn, from 0 to 1.0% Mg, from 0 to 1.0% Zr, from 0 to 1.0% Al, from 0 to 1.0% Si, from 0 to 0.1% P, from 0 to 0.05% B, from 0 to 1.0% Cr, from 0 to 1.0% Mn, and from 0 to 1.0% V, the balance substantially being Cu. The sheet material has a metallic texture wherein in a cross section perpendicular to a sheet thickness direction, a maximum width of a grain boundary reaction type precipitate is not more than 500 nm, and a density of a granular precipitate having a diameter of 100 nm or more is not more than 105 number/mm2.

Abstract: The invention relates to a vehicle tire comprising a tread portion and a package of reinforcement layers arranged underneath the tread portion. The tread portion comprises a tread layer, a tread base layer arranged underneath the tread layer, and at least one rubber member that extends in the radial direction of the tire from the ground contacting surface to the reinforcement package. The tread layer rubber composition has an electrical resistivity at room temperature of more than 108 ohm-cm, the tread base layer rubber composition of between 106 ohm-cm and 108 ohm-cm, the member rubber composition of less than 106 ohm-cm; and the rubber composition of at least one layer of the reinforcement package has a electrical resistivity at room temperature of less than 106 ohm-cm. The vehicle tire combines a low rolling resistance with improved conductivity to avoid build-up of static electricity.

Abstract: A pneumatic tire is provided with a pair of first land sections formed between shoulder main grooves and center main grooves, a second land section formed between the center main grooves, and a pair of shoulder land sections formed on the outside of the shoulder main grooves in a tire width direction. The first land sections and the second land section swell outward in the tire radial direction from a basic tread profile line that smoothly connects ground contact surfaces of the pair of shoulder land sections. A swelling amount of the first land sections that swell from the basic tread profile line is larger than a swelling amount of the second land section.

Abstract: A pneumatic tire comprises a tread portion provided with a pair of crown main grooves and a pair shoulder main grooves to divide middle portions and shoulder portions, the tread portion having a contact surface covered with a cap rubber layer with a loss tangent of from 0.03 to 0.18, the middle portions provided with only middle lug grooves with groove widths within 2 mm, each middle lug groove extending from one end connected either the crown or shoulder main groove to the other end terminating within the middle portion, the middle lug grooves having an angle of from 40 to 55 degrees with respect to a tire circumferential direction, and each shoulder portion provided with first shoulder lateral grooves having axially inner ends connected to the shoulder main groove, wherein first shoulder lateral grooves consist of grooves having groove widths within 2 mm.

Abstract: A pneumatic tire comprises a tread portion provided with an inboard shoulder main groove, an outboard shoulder groove, and a center main groove provided therebetween, to form an outboard shoulder portion, an inboard shoulder portion, an inboard middle portion, and an outboard middle portion, the inboard and outboard middle portions being formed as ribs respectively, that are provided with only sipes having widths less than 2.0 mm, wherein the sipes provided on the inboard middle portion include a full-opened sipe, the sipes provided on the outboard middle portion consisting of outer semi-opened sipes and inner semi-opened sipes, wherein the number of the inner semi-opened sipes is smaller than the number of the outer semi-opened sipes.

Abstract: A pneumatic tire with a pair of sidewall portions, which comprises at least one of said sidewall portions with a radially outer region being radially outside than a tire maximum width position of its outer surface, the radially outer region being provided with a serration pattern, the serration pattern comprising a first serration group and a second serration group, the first serration group comprising a plurality of concentrically arranged first arc-shaped ridges at regular intervals around a first center point O1, the second serration group comprising a plurality of concentrically arranged second arc-shaped ridges at regular intervals around a second center point O2 that is located radially outside than the first center point O1 of the first serration group, and the first serration group and second serration group arranged in a circumferential direction of the tire so as to overlap partially.

Abstract: A tire having a crown reinforcement formed of at least two working crown layers having unequal axial widths, a layer C of rubber mixture being positioned between at least the ends of the said at least two working crown layers, and the crown reinforcement having at least one layer of circumferential reinforcing elements positioned radially between two working crown layers. The distance d between the end of the axially narrowest working layer and the working layer separated from the axially narrowest working layer by the layer C of rubber mixture is such that 1.1ø?d?2.2ø, ø being the diameter of the reinforcing elements of the said at least one layer of circumferential reinforcing elements, and, in a meridian plane, the thickness of the layer C of rubber mixture is substantially uniform.

Abstract: The present invention provides a method for manufacturing a large-area film, the method comprising the steps of: dispersing various fine particles in a polar solvent to prepare a dispersion; adding water to the dispersion to prepare a mixture; and adding an organic solvent capable of generating Rayleigh-Benard convection to the mixture to induce the interfacial assembly of the fine particles, thereby forming the film. The invention also provides a large-area film manufactured by the method. According to the invention, a large-area, high-purity film can be quickly manufactured by a simple solution process, and the manufactured large-area film has excellent physical and electrical properties, and thus can be used in various applications.

Abstract: A radio-frequency (RF) responsive tag comprising a heat-sealing substrate comprising a polyester layer, and an antenna comprising a pattern of conductive material wherein said conductive material is in direct contact with a heat-sealing surface of the substrate, and wherein the shrinkage of the heat-sealing substrate is less than 5% at 190° C. over 30 minutes; a method of manufacture of said RF-response tag.