Abstract: A hand operated reciprocating multistage pump has an upstream stage and a downstream stage, each stage having a compression chamber. A regulating valve controls a mass of compressed air passing from the upstream stage to the downstream stage. By controlling the mass of compressed air passing to the downstream stage, the required force to operate the compression chamber of the downstream stage can be controlled. A sorbent cartridge can be located between the upstream stage and the downstream stage, such that the partially compressed air passes through a sorbent such as a desiccant before being compressed in the compression chamber of the downstream stage.

Abstract: A method for preventing pack-out in a system for pumping hybrid hot-melt material comprises monitoring activity of a pump that pumps hybrid hot-melt material, shutting off a heater that melts pumped hybrid hot-melt material at an inactivity threshold level, and relieving pump pressure.

Abstract: The present invention relates to an adapter for connecting a resilient member 1 to a magnetic actuator 2 of a linear compressor, comprised of at least one support member 6 cooperating with a resilient element 1, said support member 6 comprising a substantially cylindrical part equipped with intermediate perimeter salient portion 61; at least one fastening element 7 cooperating with the support member 8 and the magnetic actuator 2, and means for enabling interconnection between a magnetic actuator 2 and a resilient member 1 of a detachable and electrically insulated linear compressor, the fastening element 7 being made in electrically insulating and non-magnetic material, for example, ceramic.

Abstract: A valve device of a compressor of the present invention comprises a plate (17), a reed (21, 75), and a stopper (31), wherein the reed includes: an opening/closing section (60, 70), a fastened section (61, 71); and a joining section (62, 72), the opening/closing section, the fastened section and the joining section being arranged in a direction in which a symmetric axis extends; wherein in a portion of the joining section which is closer to the opening/closing section, a pair of portions (102, 112, 82, 86) of an outer periphery of each of one or two openings (63, 65, 73, 77) which are closest to both ends of the joining section are symmetric with respect to the symmetric axis so as to form a substantially-V-shape or substantially-U-shape, in a direction from the opening/closing section toward the fastened section; and in a portion of the joining section which is closer to the fastened section, a pair of portions (103, 113, 83, 87) of the outer periphery of each of one or two openings which are closest to the b

Abstract: The damper mechanism used for a high-pressure fuel supply pump system is configured so that an outer circumferential surface of a cover in regard to the thickness direction of the base material of the cover engages with the inner circumference of an open end part of a bottomed tubular concave part formed in a damper housing or in a pump housing of the high-pressure fuel supply pump. The total height of the damper as a low-pressure pulsation reducing mechanism can be reduced and the dimensions of the damper in the radial directions can also be reduced. In cases where the damper mechanism is formed integrally with the high-pressure fuel supply pump, the total height of the high-pressure fuel supply pump can be reduced and the dimensions of the damper part in the radial directions can also be reduced.

Abstract: A high-pressure fuel pump for an internal combustion engine is described. The high-pressure fuel pump includes an improved configuration that beneficially simplifies certain features of the high-pressure fuel pump. More specifically, the disclosure provides for an inlet check valve positioned along an inlet fuel circuit and an outlet fuel circuit of the high-pressure pump that provides a path for a low-pressure inlet fuel flow to and a path for a high-pressure output fuel flow from a pumping chamber of the fuel pump. Because of the configuration of the inlet check valve and the outlet check valve, the complexity of high-pressure fuel pump is beneficially reduced, decreasing the cost of components and assembly and improving the life and reliability of high-pressure fuel pump.

Abstract: A pump module for a drilling riser includes at least one pump mounted to a frame, the frame including features to couple the frame to a segment of riser. A fluid inlet is affixed to the frame. The fluid inlet is in fluid communication with an intake of the at least one pump. The fluid inlet has features to make fluid tight hydraulic connection to a fluid outlet of the riser segment when the frame is coupled thereto.

Abstract: There is provided a gas exhaust pump system capable of suppressing the inclusion of a seal gas into a process gas. The gas exhaust pump system has a main and sub pumps. The main pump has a screw rotor, a rotating shaft, a holding unit, a lubricating oil supply path, a seal housing for covering a periphery of a non-held portion by the holding unit with a predetermined gap formed with an outer periphery of the rotating shaft, a seal member interposed between the rotating shaft and the seal housing, a seal gas supply path for supplying a seal gas to the gap, and a seal gas exhaust path for exhausting the seal gas from the gap to the outside of the main pump. The sub pump is configured to reduce a pressure in the seal gas exhaust path.

Abstract: An air regulator for compressor, in particular for a screw compressor, of the type that has an oil separator device comprising a pre-separator, is provided in a regulator housing containing a valve element which is spring-loaded on one side and can be actuated by means of a piston arrangement. A control device is operatively connected to the air regulator and includes a control piston which, depending on the pre-separator pressure, actuates the valve element of the air regulator in co-operation with a pre-control device in such a way that the regulator immediately and forcibly assumes the closed position upon starting the compressor, while the regulator assumes the open position in an unloaded initial state.

Abstract: A Roots-type blower has first and second meshed, lobed rotors disposed in first and second chambers of a housing. Each lobe has first and second axially facing end surfaces defining a twist angle that is a function, at least partially, of the number of lobes on each rotor, and each lobe further defines a helix angle that is a function of the twist angle and an axial length between the first and second axially facing end surfaces of said lobe. The lobes cooperate with an adjacent surface of the housing to define at least one blowhole that defines a control volume, occurs in a cyclic manner, and moves linearly in a direction toward the outlet port. The blowhole provides communication between adjacent control volumes.

Abstract: In a method for the production of a treatment element for a screw machine, a treatment element core of a first metal material is arranged in an inner space of a capsule of a hot isostatic pressing installation so that a contoured annular space is formed between a capsule wall and a treatment element core. The annular space is filled with a powder of a second metal material so as to produce an anti-wear layer. Afterwards, the treatment element blank is produced in such a way that the materials are combined by hot isostatic pressing to form a composite body. The treatment element blank is then post-processed to form the treatment element. The method according to the invention simplifies the production of treatment elements by in particular simplifying post machining and/or heat treatment of the anti-wear layer thus produced.

Abstract: A shaped part that is particularly suited as an interconnector or an end plate for a fuel cell stack, is produced by pressing and sintering a pulverulent starting material. The shaped part has a basic body with a multiplicity of knob-like and/or ridge-like elevations with a height h. Each elevation has two inclined side flanks which lead, proceeding from an end contour of the elevation, via rounded corner portions, directly or via intermediate rectilinear portions, into curved portions with a radius R or R?, which in turn merge into the surface contour, of the basic body. A ratio of the radius R:h or R?:h ranges from 0.25, or preferably from 0.5 to 1.

Abstract: The present invention provides a spring steel, which is finally formed into a spring, by making use of, at a maximum, the temper softening resistance effect due to alloying elements while suppressing the formation of hard inclusions of SiO2 and the generation of decarburization, which may cause deterioration of fatigue characteristics of the spring. The spring steel is characterized by comprising, in % by mass, C: 0.50 to 0.70%, Si: 1.00 to 5.00%, Mn: 0.30 to 2.00%, P: 0.0002 to 0.0500%, S: 0.0002 to 0.0500%, Cr: 0.10 to 3.50%, Al: 0.0005 to 0.0500%, and N: 0.0020 to 0.0100%, with the balance being Fe and inevitable impurities, wherein the H-value defined by the following equation (a) is 160 or more, and the C-value defined by the following equation (b) is 3.25 or less: H=33.6[C]+10.0[Si]+5.95[Mn]+11.1[Cr]+90.0??(a), and C=[Si]/[Mn]??(b).

Abstract: A one-dimensional titanium nanostructure and a method for fabricating the same are provided. A titanium metal reacts with titanium tetrachloride to form the one-dimensional titanium nanostructure on a heat-resistant substrate in a CVD method and under a reaction condition of a reaction temperature of 300-900° C., a deposition temperature of 200-850° C., a flow rate of the carrier gas of 0.1-50 sccm and a reaction time of 5-60 hours. The titanium nanostructure includes titanium nanowires, titanium nanobelts, flower-shaped titanium nanowires, titanium nanorods, titanium nanotubes, and titanium-titanium dioxide core-shell structures. The titanium nanostructure can be densely and uniformly grown on the heat-resistant substrate. The present invention neither uses a template nor uses the complicated photolithographic process, solution preparation process, and mixing-coating process. Therefore, the process scale-up, cost down, and the simplified production process are achieved.

Abstract: A high temperature oxidation resistant nickel-aluminide alloy composition and furnace rolls formed therefrom. The inventive nickel-aluminide alloy composition comprises 0.08-0.1 wt. % Zr, 2.5-3.0 wt. % Mo, 7.5-8.5 wt. % Al, 7.5-8.5 wt. % Cr, about 0.01 wt. % B and the balance being substantially nickel.

Abstract: A foundry method of casting monocrystalline metal parts, the method including at least casting a molten alloy into a cavity of a mold through at least one casting channel in the mold, subjecting the alloy to heat treatment, and removing the mold, and wherein the heat treatment is performed before an end of mold removal.

Abstract: A copper alloy sheet according to one aspect contains 28.0 mass % to 35.0 mass % of Zn, 0.15 mass % to 0.75 mass % of Sn, 0.005 mass % to 0.05 mass % of P, and a balance consisting of Cu and unavoidable impurities, in which relationships of 44?[Zn]+20×[Sn]?37 and 32?[Zn]+9×([Sn]?0.25)1/2?37 are satisfied. The copper alloy sheet according to the aspect is manufactured by a manufacturing process including a finish cold-rolling process of cold-rolling a copper alloy material, an average grain size of the copper alloy material is 2.0 ?m to 7.0 ?m, and a sum of an area ratio of a ? phase and an area ratio of a ? phase in a metallographic structure of the copper alloy material is 0% to 0.9%.

Abstract: Disclosed is a copper alloy containing 1.0% to 3.6% of Ni, 0.2% to 1.0% of Si, 0.05% to 3.0% of Sn, 0.05% to 3.0% of Zn, with the remainder including copper and inevitable impurities. The copper alloy has an average grain size of 25 pm or less and has a texture having an average area percentage of cube orientation of 20% to 60% and an average total area percentage of brass orientation, S orientation and copper orientation of 20% to 50%. The copper alloy has a KAM value of 0.8 to 3.0 and does not suffer from cracking even when subjected to U-bending. The copper alloy has excellent balance between strengths (particularly yield strength in a direction perpendicular to the rolling direction) and bending workability.

Abstract: A device for sanitizing objects using ozone is disclosed having a container defining an enclosed space and a selectively closeable opening for enclosing the space, an ozone generator, an ozone converter, a controller, and a timer working together to generate a predetermined concentration of ozone within the enclosed space and maintain approximately the same concentration for a predetermined period of time. Also disclosed are assemblies and methods detecting and warning of entrapment within the enclosure and halting ozone production when it occurs. Further disclosed are devices and methods for coupling a maintenance device to the sanitizing system to perform various maintenance operations such as adjusting operational control parameters, and observing conditions within the enclosed chamber in real-time such as temperature, humidity, and ozone concentration.

Abstract: A multi-layer article is provided containing a sorbent layer having a first side and a second side; a vapor permeable or microporous layer adjacent to at least a portion of at least one of the first side and second side of the sorbent layer; optionally, a second vapor permeable or microporous layer on a side of the vapor permeable or microporous layer not adjacent to the sorbent layer; optionally, a vapor impermeable layer adjacent to a portion of the sorbent layer not adjacent to the vapor permeable or microporous layer; and an active composition having at least one volatile component; wherein the sorbent layer contains the active composition, and each layer is capable of being formed into a required shape or structure; and a method for its use in treating the atmosphere of an environment such as a compartment or localized space.

Abstract: Devices and methods for sterilizing an enclosed space using ozone are disclosed herein. Various embodiments of the devices and methods also provide for accelerated degradation of the ozone upon sterilization. In some embodiments, a disclosed sterilization unit includes a first housing defining an ozone generation cavity, an ozone generator disposed within the ozone generation cavity, a second housing defining an ozone degradation cavity, and an ozone degrader disposed within the ozone degradation cavity. The sterilization unit of various embodiments is configured to cycle air between the enclosed space and the ozone generation cavity during an ozone generation cycle to sterilize the enclosed space; similarly, the unit is further configured to cycle air between the enclosed space and the ozone degradation cavity during an ozone degradation cycle to return the air within the enclosed space to safe ozone levels.

Abstract: The present invention includes various methods of using a covering for substantially eliminating an odor of a shoe, boot or backpack where, with the covering placed onto the shoe, boot or backpack, the shoe, boot or backpack can be used. The present invention also includes various methods for concealing a hunter from potential prey by substantially eliminating an of an odor underlying object.

Abstract: In one aspect, compositions provide antimicrobial therapy as topical disinfectants. Particularly, one aspect relates to an alcohol containing antimicrobial composition that includes at least one paraben, a redox compound and an organic acid at a concentration of from about 1.5 percent to about 10 percent by weight, based on the total weight of the composition. In other aspects, antimicrobial compositions are used to topically sanitize wounds, skin areas and/or to disinfect surgical instruments or other surfaces. Still, in further aspects, methods, devices and kits relating to an antimicrobial composition are provided.

Abstract: Systems for sterilization of tissues, including acellular tissue matrices, comprising a package having a portion permeable to supercritical carbon dioxide and a portion impermeable to moisture are described. Methods of sterilizing acellular tissue matrices from soft tissues or demineralized bone are provided.

Abstract: The invention relates to a rotatable device (1) for transporting reaction vessels in an automatic analysis apparatus, said device (1) comprising a circular base plate (16), and a number of holders (2) which are connected to the base plate (16), are preferably made of a plastic and comprise the receiving positions (4, 6) for the reaction vessels.

Abstract: A method of generating a metamater-operable in the visible-infrared range is provided. The method comprises a) depositing a layer of a conductive material on a substrate; b) forming a layer of electron beam resist on the layer of conductive material; c) patterning the layer of electron beam resist using electron beam lithography to form a patterned substrate; d) depositing a layer of a noble metal on the patterned substrate; and e) removing the resist. A metamaterial operable in the visible-infrared range comprising split-ring resonators having a least line width of about 20 nm to about 40 nm on a substrate is provided. A transparent photonic device or a sensor for chemical or biological sensing comprising the metamaterial is also provided.

Abstract: This invention provides a base material comprising a plastic-containing support and, on its surface, a hydrophilic layer comprising an ethylene glycol chain (an EG chain) composed of one or more ethylene glycol units, as well as a method for producing such base material. A polysiloxane-containing primer layer is provided on the support comprising a plastic material on its surface, and the EG chain is covalently bound to a polysiloxane side chain of the primer layer. Thus, a hydrophilic layer comprising the EG chain can be provided on the surface of the plastic-containing support.

Abstract: A system for extracting oil from oil-bearing plant parts has an extraction vessel supported by an upright stand and a separator vessel mounted below the extraction vessel. A source of hydrocarbon solvent supplies liquid gas to the top of the extraction vessel, while a recycling pump connected to the separator vessel facilitates transport of the solvent through the plant material in the extraction vessel. The solvent is recovered and re-circulated, while extracted oil is removed from the separator. A thermal jacket is mounted on the separator; the thermal jacket supplies heat and cold to the interior of the separator and helps evaporate and condense the solvent.

Abstract: It is described a device for the production of hydrogen gas by a reactor where aqueous solutions of metal borohydrides are hydrolyzed on catalysts based on ferromagnetic metals. Apparatuses containing said device are also described.

Abstract: According to an aspect of the present invention, a device for fragmenting molecules in a sample by ultrasound is provided. The device comprises a planar-shaped cartridge and a fragmentation instrument that has a vessel-like shape. By means of applying under-pressure in the fragmentation instrument the cartridge is pulled towards the fragmentation instrument and therefore spatially closes a fluid compartment that is comprised by the fragmentation instrument. Afterwards, an ultrasound treatment of the sample, which is comprised in a sample compartment of the cartridge, may be processed. A sealing layer is provided in between the cartridge and the fragmentation instrument in order to hold the fixation of the cartridge tightly and in order to provide for leakage prevention out of the fluid compartment.

Abstract: An exhaust gas oxidation catalyst characterised as an exhaust gas oxidation catalyst comprising a catalyst substrate, wherein a plurality of exhaust gas channels has been formed, and a catalyst layer formed on the surface of the exhaust gas channels in the catalyst substrate; wherein a catalyst layer consisting of a bottom catalyst layer, a top catalyst layer exposed within the exhaust gas channels, and an intermediate catalyst layer located between the bottom catalyst layer and top catalyst layer, is provided so as to cover not less than 25% of the exhaust gas channel surface, and wherein the bottom catalyst layer contains at least an oxygen-occluding agent as catalyst component but does not contain a hydrocarbon adsorbent, the intermediate catalyst layer contains at least catalyst metal, supported on a metal oxide support, and a hydrocarbon adsorbent as catalyst components, and the top catalyst layer contains at least an oxygen-occluding agent and a hydrocarbon adsorbent as catalyst components.

Abstract: The catalytic converter for confined areas is installed with a vehicular tunnel, parking garage, or other confined area subject to motor vehicle operation therein. The converter catalyzes internal combustion engine exhaust by-products by selective catalytic reduction. The heat required for the catalytic reaction is provided by an electric heater installed with the converter, the converter being thermally insulated to retain the heat. The carbon dioxide and water vapor resulting from the catalytic reactions are gathered by the same fan or pump and the water vapor condensed to liquid form, and distributed to vegetation external to and adjacent to the tunnel or enclosure.

Abstract: A device for neutralizing acid condensates includes a condensate collection tank and a cartridge containing a reactant for neutralizing the acids. The cartridge has a condensate inlet opening and a condensate outlet opening. The cartridge is placed at least partly in the tank so that the outlet opening is below a minimum level of liquid in the tank.

Abstract: A liquid dispenser cassette includes a frame, dispense head assemblies, and a one-piece integrated slot extender. The frame defines openings. The dispense head assemblies are mounted on the frame. The dispense head assemblies include dispense head dies at least partially exposed through the corresponding openings. The dispense head dies defines top slots. The slot extender is mounted on the dispense head assemblies. The slot extender has reservoirs defining drain openings mated to the corresponding top slots.

Abstract: Some embodiments in the present disclosure generally relate to catalytic silica-polyvinyl alcohol composites, silica structures therefrom, and/or microreactors therefrom. Some embodiments in the present disclosure generally relate to porous substrates that can have at least one pore with a catalyst associated with the inside of the pore.

Abstract: Described is an affinity microcolumn comprising a high surface area material, which has high flow properties and a low dead volume, contained within a housing and having affinity reagents bound to the surface of the high surface area material that are either activated or activatable. The affinity reagents bound to the surface of the affinity microcolumn further comprise affinity receptors for the integration into high throughput analysis of biomolecules.

Abstract: The invention relates to an apparatus for positioning a sample carrier plate, wherein the apparatus comprises a main body for receiving the sample carrier plate, positioning stops which are disposed in opposing first corner regions of the main body and are prestressed for clamping the sample carrier plate and mounted displaceably, an actuating device which is disposed at the main body and is equipped such that by actuating the actuating device the positioning stops can be transferred between an operating state engaging the sample carrier plate and an operating state releasing the sample carrier plate, and comprises a force transmitting element which is equipped to transmit an actuating force from the actuating device to the positioning stops.

Abstract: A handheld tool is disclosed which may be used to transfer a plurality of plant tissue explants from a first container to a second container. The handheld tool may include a disposable tip member which couples the plurality of plant tissue explants through use of negative pressure. An automated system which transfers a plurality of plant tissue explants from a first container to a second container is also disclosed. The automated system may include a first presentment system which moves the first container to a region, a second presentment system which moves the second container to the region, and a robot system that transfers the plurality of plant tissue explants from the first container to the second container.

Abstract: The invention relates to a method for execution upon processing of at least one histological sample that is arranged, in particular after an infiltration process, in a closed cassette (2). The method is characterized in that prior to opening of the cassette (2), the sample is detached from the cover of the cassette (2) and/or isolated.

Abstract: Disclosed are compositions, devices, and methods for loading molecules of interest onto a substrate by contacting beads having molecules of interest attached to them with the substrate, for example by providing a field that brings the beads into proximity or contact with the substrate and moves the beads with respect to the substrate. Such molecules of interest can be deposited onto substrates for single-molecule analysis.

Abstract: A method for recycling metals is provided by using extracellular proteins excreted by a specific thermophilic bacteria strain, Tepidimonas fonticaldi sp. nov., in which the extracellular proteins show excellent metal-ion binding ability, being useful in recycling rare earth metal ions and precious metal ions from geothermal fluids, boiler solutions, industrial wastewater or hard water.

Abstract: A method for selectively removing scandium from a scandium-containing feed solution includes contacting the scandium-containing feed solution with a solvent stream in plural stages using cross current extraction, in which the solvent is loaded with at least a portion of the scandium from the feed solution, and/or ion exchange, and separating the loaded solvent from remaining scandium-containing feed solution.

Abstract: Described herein are various embodiments of a reductant decomposition system. According to one representative embodiment, the reductant decomposition system includes an exhaust gas chamber including an inlet and outlet. The system also includes a first exhaust gas distribution component positioned within the chamber and communicable in exhaust gas receiving communication with the outlet. The first exhaust gas distribution component causes swirling exhaust gas flow patterns within the exhaust gas chamber. Additionally, the system includes a second exhaust gas distribution component positioned within the chamber and communicable in exhaust gas providing communication with the inlet. The second exhaust gas distribution component includes features that cause a swirling exhaust gas flow pattern within a space defined by the second exhaust gas distribution component. Further, the system includes a reductant injector coupled to the exhaust gas chamber.

Abstract: The present invention relates to a method and system for cleaning a process gas containing carbon dioxide and contaminants, by bringing the process gas into direct contact with an alkaline solution or slurry, and capturing in the alkaline solution or slurry at least a part of the contaminants of the process gas; and bringing the process gas, depleted in contaminants, into direct contact with a cooling liquid to form a cooled process gas; wherein said alkaline solution or slurry is separate from the cooling liquid.

Abstract: A process in a resulting product of the process in which a hydrogen storage metal amide is modified by a ball milling process using an additive of TPP. The resulting product provides for a hydrogen storage metal amide having a coating that renders the hydrogen storage metal amide resistant to air, ambient moisture, and liquid water while improving useful hydrogen storage and release kinetics.

Abstract: The invention relates to a method for producing dimeric and/or trimeric silicon compounds, in particular silicon halogen compounds. The claimed method is also suitable for producing corresponding germanium compounds. The invention also relates to a device for carrying out said method to the use of the produced silicon compounds.

Abstract: Use of at least one procyanidin- and/or prodelphinidin-type tannin, devoid of prorobinetidin- and/or profisetinidin-type tannin, in a mixture with furfuryl alcohol for the implementation of a polymerization reaction for the preparation of rigid foams, said procyanidin- and/or prodelphinidin-type tannin being in particular pine bark tannin.

Abstract: The present invention relates to a method for manufacturing carbon nanotubes comprising: a preparatory step of a supported catalyst; a temperature-raising step of inserting the supported catalyst into a reactor, injecting hydrocarbon gas and hydrogen gas at the same time, and raising the temperature of the reactor to between 900 to 1000° C. to synthesize carbon nanotubes; and a temperature-lowering step of lowering the temperature of the reactor to between a room temperature to 200° C., injecting only hydrogen gas, and synthesizing carbon nanotubes. The carbon nanotubes manufactured by the above method have high purity, and excellent selectivity for double wall carbon nanotubes can be achieved.

Abstract: A process is provided for the production of a micronized sulphur powder product as well as a micronized sulphur cake intermediate. Production of the micronized sulphur powder using this process, which comprises preparation of a micronized sulphur emulsion from molten sulphur and a dispersant solution, from which the dispersant solution is subsequently removed, produces a product superior quality, and the method of production itself has enhanced safety and economic attributes.

Abstract: The present invention provides a 3-dimensional nanoparticle structure, wherein a plurality of structures formed by assembling nanoparticles is connected to form a bridge, and a gas sensor using the same.