Abstract: The present invention relates to a refrigerator (1) having a refrigeration compartment (11) accessible by a door (2) and in which food items to be preserved are stored, said refrigerator (1) further comprising a compressor (3) circulating a refrigerant fluid, a condenser (4) providing the refrigerant fluid to be condensed, an evaporator fan (6) effecting circulation of the cooled air and a cold-wall evaporator (5) disposed against inner surface of a wall of the refrigeration compartment (11) facing the door (2) such that an air supply interspace (7) is provided between the cold-wall evaporator (5) and an air supply covering (12) to be delimited by the latter.

Abstract: An evaporator cover that includes a cover body integrally formed with a plurality of materials is provided. Each material of the plurality of materials has a different hardness. An air handler is mounted to the cover body. A related method for forming an evaporator cover with an additive process is also provided.

Abstract: A refrigerator includes a main body having a refrigerating compartment and a freezing compartment, a door for opening or closing the refrigerating compartment or the freezing compartment, a filter unit disposed within the refrigerating compartment for purifying water supplied from a water supply source outside the main body, water tank for receiving the purified water from the filter unit and to cool the received water by using cool air within the refrigerating compartment, and a dispenser disposed in the door to dispense the cooled water stored in the tube tank assembly. The tube tank assembly includes a tube defining a cold water passage that can allow the cooled water to flow therethrough, and a tube support around which the tube is wound multiple times.

Abstract: An apparatus, system, and method for storage in a refrigerated appliance. One aspect includes glides or slides underneath and within the bottom perimeter dimensions of any bin or bin carrier relative to its supporting structure in the refrigerated appliance. This allows adjacent bins to more efficiently utilize lateral storage space in the refrigerator. It also promotes hiding of the glide or slides from view.

Abstract: A system for easy organizing and storing of food items within a refrigerator or cooling unit comprising one or more stackable modular assemblies each having a housing unit and one or more slidably insertable drawers having flexible substantially transparent or translucent drawer covers and are configured for containing a variety of rearrangeable and removeable food storage trays. Each housing is vented to increase air circulation at drawer bottom, sides and back. Each drawer is easily removeable from the housing and may be used as a serving tray. Each drawer cover may be positioned on the peripheral support edge of the drawer to seal the drawer as well as the open trays positioned therein without inhibiting movement of the drawer within the housing. A user can easily identify food within the drawer, partially slide the drawer from the container, and lift the drawer cover to access food items quickly.

Abstract: An example hydrogen liquefaction apparatus is disclosed. The apparatus includes an outer container; a liquefaction container positioned at least partially within the outer container; a heat pipe positioned within the liquefaction container. The head pipe includes a condensing portion, an evaporating portion, an inner tube portion containing a working fluid and operatively coupling the condensing portion to the evaporating portion, and an outer tube portion surrounding the inner tube portion and defining a dual tube region between the outer tube and the inner tube. Also included is a cryocooler in thermal communication with the liquefaction container, a pre-cooling tube, and an ortho-para converting part having a catalyst configured to induce an ortho-para conversion of gaseous hydrogen within the pre-cooling tube.

Abstract: An LNG processing plant positioned at a processing location adjacent to a body of water is described. The LNG processing plant includes A) a first phase LNG processing plant for processing an initial plant capacity of LNG, the first phase LNG processing plant including a plurality of first phase facilities, each first phase facility provided with plant equipment related to a pre-determined function associated with the processing of LNG, wherein one or more of the plurality of first phase facilities is arranged on a deck of a structure wherein the deck is arranged above the level of the water at a selected offshore or near-shore location; and, B) one or more second phase facilities provided on the deck of the structure to provide a second phase LNG processing plant, said second phase LNG processing plant having a maximum plant capacity that is higher than the initial plant capacity.

Abstract: The present invention relates a process and apparatus that recovers a helium rich stream from a mixed gas having low concentrations of helium therein. More specifically, the invention relates to an integrated process and apparatus for treating a mixed feed gas from an operating process that produces a liquid product from natural gas containing helium, such as processes that produce ammonia, methanol, or liquid hydrocarbons.

Abstract: Separating propane and heavier hydrocarbons from a feed stream by cooling the feed stream, introducing the chilled feed stream into a feed stream separation unit, pumping the separator bottom stream, introducing the pressurized separator bottom stream into a stripper column, reducing the pressure of the separator overhead stream, introducing the letdown separator overhead stream into an absorber column, collecting a stripper overhead stream from the stripper column, chilling the stripper overhead stream, reducing the pressure of the chilled stripper overhead stream, introducing the letdown stripper overhead stream into the absorber column, collecting an absorber bottom stream, pumping the absorber bottom stream, heating the absorber bottom stream, introducing the heated absorber bottom stream into the stripper column, and collecting the stripper bottom stream from the stripper column. The stripper column bottom stream includes the propane and heavier hydrocarbons and less than about 2.0% of ethane by volume.

Abstract: Process for producing gaseous oxygen by cryogenic distillation of air, wherein a portion of the feed air flow is brought to a pressure P1, by means of a first compressor, the suction temperature T0 of which is between 0 and 50° C., the gas at the pressure P1 is cooled, in order to generate an air stream at the pressure P1 and the temperature T1 between 5 and 45° C., a portion of the air compressed in the first compressor undergoes an additional compression step starting from the temperature T1 and pressure P1 to a pressure P2 greater than P1, then is cooled, to the temperature T2 where T2 and T1 differ by less than 10° C.

Abstract: An apparatus for curing substrate materials may include one or more radiation sources, a rotatable transport cylinder and a conveyor mechanism with a belt or web is disclosed. The substrate is transported by the belt or web and passes between the belt or web and the cylinder, where it is irradiated to cure the substance deposited on the substrate.

Abstract: Apparatus for providing energy to a process chamber are provided herein. In one embodiment, the apparatus include a supporting substrate, a first plurality of solid state light sources disposed on a first surface of the supporting substrate, and a second plurality of solid state light sources disposed on the top surface of the supporting substrate, wherein the first and second plurality of solid state light sources are aligned and electrically isolated from each other, and the first plurality of solid state light sources is in physical contact with the second plurality of solid state light sources.

Abstract: Methods for treating bulk bone tissue are provided. The methods comprise contacting bulk bone tissue or frozen bulk bone tissue with an effective amount of a supercritical fluid so as to dry the bulk bone tissue. In various embodiments, the supercritical fluid destroys contaminants such that the frozen bulk bone tissue is 99.9% substantially pure. In various embodiments, contaminants removed from the frozen bulk bone tissue include lipids, viruses, bacteria, pyrogens, prions, micro-organisms and/or pathogens. In some embodiments, the supercritical fluid causes a 3 log reduction of bacteria within the frozen bulk bone tissue.

Abstract: The present invention provides a drying method to dry a to-be-dried object by allowing the to-be-dried object to contact with gas having a different temperature.

Abstract: Refractory checker brick modules for glass furnace regenerators are provided which include multiple preformed refractory checker bricks (e.g., tubular checker bricks, cruciform checker bricks, interweave checker bricks, interlock checker bricks, pigeon-hole checker bricks, basket weave checker bricks and the like) stacked in multiple off-set courses to form a honeycomb structure thereof, the checker bricks in the module being bonded to one another by a bonding agent.

Abstract: Provided is a small nuclear power generator which restores steam to water by applying pressure to the inside of a condenser using a pressurizer disposed over the condenser without condensing steam using cooling water. The small nuclear power generator includes: a nuclear reactor generating high-temperature heat by nuclear fission of a nuclear fuel; a steam generator converting internal water into steam by the high-temperature heat generated in the nuclear reactor; a turbine/generator including a steam turbine rotated by steam generated in the steam generator and a generator connected to an axis of the steam turbine and together rotating to produce electricity; and a condenser restoring steam to water by applying pressure to steam discharged after rotating the steam turbine using two or more pressurizers, again supplying the water into the steam generator, and formed of a titanium (Ti) or an alloy thereof.

Abstract: An atomization device for forming liquid particles is provided. The device includes a brush having a plurality of filaments coupled on one end thereof to the brush such that an opposing end of the filaments is free to oscillate; a plate having at least one liquid path configured for capillary action of liquid therein; wherein the brush is configured to be displaced with respect to the plate in a first direction during a cyclic displacement; and wherein disposition of the plate with respect to the brush is such that during the displacement in the first direction the filaments are displaced between a first position in which the opposing end is engaged with an edge of the liquid path collecting thereby film of liquid therefrom, and a second position in which the opposing end is free to oscillate in an alternating motion between the first direction and a second opposing direction.

Abstract: A thermal-management system, for use in controlling temperature of a first workpiece of workpieces being joined by welding. The system includes a micro heat exchanger including a heat-transfer fluid tube extending between an inlet and an outlet. The system in some implementations has a body and the inlet and outlet are connected to the body. The heat-transfer fluid tube is configured to channel heat-transfer fluid, such as a nanofluid, to heat or cool the workpiece(s). The heat-transfer fluid is configured to cool or heat at least the first workpiece when the heat-transfer fluid is channeled through the heat-transfer fluid-tube section in operation of the thermal-management system. The technology further includes methods and hardware-based controlling apparatus for using the micro heat exchanger to cool or heat the workpieces.

Abstract: Disclosed are a heat recovery device and a heat recovery method. According to the heat recovery device, it is possible to recovery heat which is discontinuously generated in a batch reactor. In addition, a heat-exchanged heat exchange medium is supplied to a heat storage facility so that various kinds and a great quantity of steams can be produced, if necessary, thereby utilizing these produced steams in various industrial fields.

Abstract: The present application provides a thermosyphon for use with a refrigeration system. The thermosyphon may include a primary flow inlet, an angled secondary flow inlet, and a mixed flow outlet. The angled secondary flow inlet may include an angle ?1 of about forty-five degrees or less with respect to the mixed flow outlet.

Abstract: A heat exchanger system for a gas turbine engine includes a plurality of fins; and an additively manufactured heat transfer tube that extends through the plurality of fins, the additively manufactured heat transfer tube follows a non-linear path though said plurality of fins.

Abstract: A heat exchanger article includes a hollow tube that has a tube wall with an interior surface and an exterior surface. The interior surface defines a flow passage through the hollow tube. The hollow tube also includes a vane cluster in the flow passage. The vane cluster includes a plurality of vanes and each of the vanes extends inwardly from the tube wall.

Abstract: A support for tube-and-fin assemblies in a radiator comprising a single support which is securable to multiple tube-and-fin assemblies in a single row and which is interlockable with respect to similar supports interconnected with rows of tube-and-fin assemblies in front of and/or behind that row.

Abstract: A heat exchanger includes a header and a plurality of tubes. The header is configured to contain refrigerant and provide an inlet for the heat exchanger. The plurality of tubes extends away from and is fluidicly coupled to the header. The header includes an upper shell and a lower shell configured to form the header when attached together. The upper shell and the lower shell cooperate to define a manifold portion fluidicly coupled to the inlet, a lanced portion spaced apart from the manifold portion and fluidicly coupled to the plurality of tubes, and a distribution portion configured fluidicly couple the manifold portion to the lanced portion.

Abstract: A heat exchanger system includes an additively manufactured inlet header upstream of, and in fluid communication with, the heat exchanger core and an additively manufactured exit header downstream of, and in fluid communication with, the heat exchanger core. A method of manufacturing a header for a ducted heat exchanger system for a gas turbine engine includes additively manufacturing a header with respect to a desired airflow therethrough.

Abstract: The heat-radiating system which radiates heat by heat exchange between a substrate 22 and cooling fluid. The heat-radiating system has a cooling structure that includes a vortex flow generating portion C1 on the surface of the substrate 22 in contact with the cooling fluid. The vortex flow generating portion C1 is composed of a plurality of recesses 22b that extend in the direction ? intersecting the flow direction of the cooling fluid and causes a vortex flow depending on the flow condition of the cooling fluid. The recess depth H of the vortex flow generating portion and the laminar sub-layer thickness ?b near the wall surface satisfy the relation of H>?b=63.

Abstract: An apparatus for treating highly corrosive agents comprises a tube bundle (14) heat exchanger (10), structured to carry out a heat exchange between two fluids one of which is highly corrosive and flowing inside of said tube bundle (14).

Abstract: A mechanically conformable micro-heat exchanger for use in managing temperature of a subject component. The exchanger includes a flexible fluid tube. In various embodiments, the tube is connected to a flexible substrate, such as by a flexible polymer. The exchanger can be changed manually from an initial shape to a first shape to conform to a shape of the subject component. The flexible fluid tube is configured to channel heat-transfer fluid through a heat-transfer tube section of the tube. The heat-transfer fluid is configured to cool or heat the subject component when, in operation of the mechanically conformable micro-heat exchanger, the heat-transfer fluid is channeled through the heat-transfer tube section.

Abstract: Apparatus for cooling bleed air on an aircraft may include a source of cooling fluid driven by an engine of the aircraft, a source of bleed air driven by the engine and a heat exchanger configured allow the cooling fluid to pass over tubes through which the bleed air flows. The heat exchanger may have a high-temperature zone constructed from material with a first density, and a low-temperature zone constructed from material with a second density lower than the first density.

Abstract: A fill support frame for an evaporative cooling tower includes a plurality of horizontal framing members, a plurality of columns, and a plurality of rails disposed on the horizontal framing members. The plurality of rails are configured to engage a plurality of slide members of a fill module.

Abstract: An improved method and apparatus for ammunition handling, including identifying and locating selected ammunition rounds in a magazine and then rapidly transferring the selected rounds to a weapon for firing. An ammunition handling system according to embodiments of the invention provides a smart or smart-capable, self-indexing ammunition handling and transfer system utilizing precision sensors and actuation mechanisms. Particular embodiments can index loaded rounds in a magazine by type and location, build an inventory of remaining munitions accessible by the system, locate selected rounds in the magazine and rapidly deploy the selected rounds to a weapon for firing. Other capabilities preferably include stores management and sorting for munitions deployment optimization. Preferred embodiments are also compatible with legacy weapons platforms.

Abstract: A firing pin assembly for a firearm having an engagement surface that has a channel in an engagement surface with a trigger bar to reduce frictional engagement with a trigger assembly. The firing pin assembly also includes chamfers to reduce weight and an elongated firing pin end piece.

Abstract: A spring crossbow and, more particularly, a crossbow having a firing system with at least one compression style single spring assembly and a pair of cranks each having first legs engageable against the at least one single spring assembly and second legs to support rotatable archery cams.

Abstract: A bowstring release is described herein. The bowstring release has, in an embodiment, a grip portion. The grip portion includes a front and sides. The front and sides are contoured or configured to be engaged with a plurality of fingers.

Abstract: Underwater hunting crossbow with an elastic arming mechanism. This type of crossbow comprises an elongate body the rear end of which is provided with a stock fitted with a trigger, and the front end of which is provided with a head to channel and propel an arrow using lateral elastic ties for propulsion the front ends of which are attached or held to said head, and the rear ends of the elastic ties are connected to an arming device configured to catch on a peg or a nock situated at the rear of the arrow. The greatest disadvantage with this type of crossbow is that it can be armed only on the pegs or the nocks. The tension in the elastic ties is therefore constant because it is dictated by the distance separating the pegs or the nocks from the head.

Abstract: A drum magazine for loading paintballs and shaped projectiles into a magazine-fed firearm includes a spiral feed track that stores paintballs as well as a projectile feed assembly that pushes paintballs through the spiral feed track. Paintballs exit the spiral feed track through a feed port and through a modular feed adapter that is inserted into a paintball marker. A clock spring and a spring rotor are utilized in order to adjust the pressure that is exerted on paintballs within the spiral feed track. Tension in the clock spring may be increased to a desired level by rotating the spring rotor to wind the clock spring. Paintballs are prevented from loading when the drum magazine is not loaded into a paintball marker by a locking assembly. A ratcheting gear engages a gear locking pawl while the drum magazine is not loaded, preventing the clock spring from becoming unwound.

Abstract: An axially offset foregrip assembly for a long gun has a grip portion having a first grip axis, the grip portion configured to be grasped by a hand of a user about the first grip axis. The foregrip assembly also has a coupling portion coupled to the grip, the coupling portion configured to be coupled to a fore-end of a long gun. The long gun has a barrel having a longitudinal axis and a rear grip having a second grip axis. The longitudinal axis and the second grip axis define a vertical barrel plane. The coupling portion is configured to couple the grip portion to the fore-end of the long gun such that the first grip axis is plane horizontally offset from the vertical barrel plane, and the first grip axis is substantially parallel to the vertical barrel plane.

Abstract: An accessory attachment system for a holster with a platform body with a plurality of apertures, a mounting plate with a plurality of apertures and an optional riser joint that provides an elevated solid mounting surface for attaching accessories to a holster to provide stability for the mounted accessory. In one embodiment, the accessory attachment system allows the mounting point to be moved from the edge of the holster to a more central location and allows for variation in accessory positioning with respect to the holster.

Abstract: A rear sight comprises a base member and a top member. The base member comprises a fitting portion and a base member bearing surface. The fitting portion of the base member is attachable to a firearm. The top member comprises a rear sight alignment portion and a top member bearing surface. The top member bearing surface is slidably engageable with the base member bearing surface for pivotable movement of the top member relative to the base member between lowered and raised positions. Movement of the top member away from the lowered position and toward the raised position increases the distance between the rear sight alignment portion and a barrel axis of the firearm to thereby adjust the elevation of the rear sight alignment portion of the rear sight.

Abstract: A sighting device, such as a riflescope, a reflex sight, or a spotting scope, having a display device including an addressable, emissive collection of micro display elements for generating a finely pixelated, high-resolution aiming mark. The sighting device includes a controller coupled to the display device to selectively power one or more of the display elements to generate the aiming mark. The micro display elements may be inorganic light-emitting diodes (LEDs) having a pixel size of 25 ?m or less, and the display elements may be arranged at a pixel pitch of 30 ?m or less.

Abstract: This application discloses systems and methods of a laser device which could be used to aim firearms. The device includes a laser diode capable of emitting two or more different wavelengths of light to form a laser using a collimator, for example a single collimator or a compound collimator. In embodiments using a single collimator, the collimator can be repositioned at different distances from the laser diode to ensure proper positioning to create a laser beam for the particular wavelength of light emitted from the laser diode. In embodiments using a compound collimator, the collimator could have different collimating regions and be configured to rotate to cause the different collimating regions to receive light emitted from the laser diode such that different light wavelengths are properly collimated without needing to alter the distance from the collimator to the laser diode.

Abstract: A turret system for use with a firearm scope is provided, wherein the turret system comprises a plurality of turrets connected in an interlocked and telescoping orientation. The system may include a first turret having a hollow body and a second turret that may be at least partially received within the hollow body of the first turret. The first turret can be selectively axially movable relative to the second turret such that the second turret may be at least partially exposed when the first turret is in a raised position and the second turret may be substantially covered when the first turret is in a lowered position. The first turret may include a first set of calibration data thereon tailored to a first set of shooting conditions and the second turret may include a second set of calibration data thereon tailored to a second set of shooting conditions.

Abstract: A micro-pointer system coupled to a primary pointer system on a target or hunting sight. The primary pointer system includes a primary pointer attached to the micro-pointer system to provide an indication of an elevation setting. The micro-pointer system employs a micro-adjust mechanism that simultaneously displaces a micro-pointer and a primary pointer in an accurate and repeatable manner in relation to respective scales on the body of the sight.

Abstract: A system, device and method for firearms training comprises one or more projectors that project an image such as a clay target, or other target to a backdrop. A user tracks and/or aims for the projected target using a firearm comprising a camera and a camera activation device. When the target reaches a desirable location and the proper alignment of the firearm takes place, the user presses a trigger of a firearm in order to take an image and establish a recording time mark of the area in view of the camera as the camera sees at the moment in time. The camera comprises a preprogrammed template of the expected target, and the captured image is processed in order to determine whether the captured image matches all of the projected image or a part of the projected image. A response is activated to indicate that the target has been struck or missed.

Abstract: Apparatus for protecting an individual from oncoming projectiles comprises a hardened steel plate; a support member supporting the hardened steel plate against the body of the individual; a plastic member; and an armor fiber secured to the plastic member, the armor fiber and said plastic member forming an interface layer, the interface layer being secured to the hardened steel plate at a position where the hardened steel plate is positioned between the interface layer and the body of the individual to be protected.

Abstract: A counter-flying object system comprising a sensor array including at least one active sensor configured to detect and track the flying object, and a missile launcher configured to launch an interceptor to intercept the flying object, wherein upon launching of the interceptor, the sensor array is configured to determine the location of the interceptor and send said object and interceptor locations to a control system, the control system being configured to provide mission data to the interceptor based on said object and interceptor locations for guiding the interceptor toward the flying object and activating a fragmentation warhead on or in the vicinity of said flying object when a lethality criteria is met.

Abstract: An apparatus has a lens. A frame has a gasket for receiving the lens and a shock-resistant housing is secured about the frame. A visual output element is disposed proximate the lens and an audio output element is disposed within the housing. A control component with a power source is provided for controlling at least one of the visual output element and the audio output element.

Abstract: A directional gas pressure device (1) comprises a body including an elongate slot (2) extending in the axial direction of the body the body providing a chamber having an opening (2c) in at least one end thereof; at least one closure member (3) adapted to engage with the at least one opening of said chamber; a tie member including an elongate element (6) and spaced apart stop members. The elongate slot of the body is adapted to receive the elongate element of the tie member.

Abstract: A flight unit in which a flight is connected to a shaft rotatably and without possible wobbling and a dart comprising the flight unit are provided. The flight unit 2 is a part of a dart comprising a shaft 30 and a flight 40. The shaft 30 comprises a shaft body 31, a protrusion 32 provided at one end of the shaft body 31, and a flight connector 34 provided at the tip of the protrusion 32. The flight 40 comprises a hollow cylinder 42 in which the protrusion 32 is slidably fitted, vines 41 at the bases of which the hollow cylinder 42 is provided, and an open cavity 43 adjoining the hollow cylinder 42 and in which the flight connector 34 is slidably fitted. The open cavity 43 is provided to the vines 41 and comprises no exterior walls.

Abstract: A projectile 1 for ammunition is disclosed, said projectile 1 comprising an outer profile geometry on an ogive-shaped impact end portion 5 thereof, said outer profile geometry comprising two or more notches 2 extending in at least one of (i) an axial, (ii) parallel or (iii) slightly inclined orientation relative to a dissecting axis 3 extending longitudinally through said impact end portion 5 of said projectile 1, wherein each notch 2 (a) comprises notch surface portions 4,7 so as to increase (i) an overall outer surface area of said ogive end portion 5 of projectile 1, and (ii) a given length of an outer surface periphery Sp extending along a line within a plane normal to said dissecting axis 3, and (b) is surrounded by an outer side surface 51 of said ogive- shaped impact end portion 5 of said projectile 1.