Abstract: Provided is an exterior case for a hot water unit capable of displaying a manufacturer's logo and other desired letters, figures, and the like with satisfactory appearance at low cost. An exterior case for a hot water unit, which is formed by using metal sheet parts and is used to accommodate a hot water device for generating or storing hot water therein includes: a stepped pressed portion that is obtained by the metal sheet part being partially formed into a concave shape or a convex shape; and coated films that are provided on a bottom surface or a top surface and a side wall surface of the stepped pressed portion, and the coated films include an ink-jet printing layer provided at least on the bottom surface or the top surface of the stepped pressed portion, and the ink-jet printing layer represents at least any of letters, symbols, figures, and patterns.

Abstract: A heating device having a holding apparatus to accommodate a control unit, the holding apparatus having a receiving part. The receiving part has at least two struts, and a receptacle for the control unit is developed between the at least two struts. A holding apparatus for a heating device is also described.

Abstract: A holding apparatus for a heating device, which is provided to accommodate a control unit. The holding apparatus has a receptacle for a module for expanding the control unit. A heating device that has such a holding apparatus is also described.

Abstract: A flameless heater system is described. The flameless heater system includes an energy source configured to generate energy and a heating system operatively coupled to the energy source, the heating system being configured to convert the energy to heat. The flameless heater system further includes a humidifying system operatively coupled to the energy source, the humidifying system being configured to convert the energy into moisture and a control system operatively coupled to the energy source, the heating system and the humidifying system, the control system being configured to monitor and control the energy source, the heating system and the humidifying system.

Abstract: A heliostat correction system includes an image acquisition module for acquiring the image of a celestial body in a field of view and sending the image to a data analysis module which analyzes the deviation value between the celestial body image and the image center in an image coordinate system and transmits the deviation value to a correction calculation module which decomposes the deviation to a corresponding rotation axis according to the rotation mode of a heliostat to obtain the deviation angle of each rotation axis; a data storage module is used to store the correction result of the heliostat and the single correction period control command list of the heliostat; a communication module reads the single correction period control command list from the data storage module, sends the list to the heliostat, and simultaneously controls the image acquisition module to shoot according to the rotation period of the heliostat.

Abstract: An inflatable non-imaging solar concentrator water desalination system comprises an inflatable non-imaging stationary solar concentrator and shallow black basin type evaporator. The evaporator is made into a semi-close structure house like a stadium to surround the concentrator. An absorber made of black coating or porous absorption materials is placed on the basin of the concentrator. The evaporator consists of an inner holder, a outer holder, a freshwater collector, and a condenser to form a space for water to evaporate, and to be condensed and collected.

Abstract: Thermal Moisture Enhanced Gradient Strata (TMEGS) for Heat Exchangers optimizes the performance of energy flows for building heating, cooling, hot water, and industrial processes. TMEGS are temperature and moisture control layers which reduce the cost of closed loop ground heat exchangers and increase heat exchanger performance by improving energy transfer between solar, geothermal, process heat and renewable energy exchangers. Circuit optimized thermally active building structures (COTABS) configure heat exchangers and thermal energy strata for application specific requirements. TMEGS integrated with COTABS is a scalable and interoperable carbon-free, planet friendly architecture for net zero energy buildings. Embodiments include the use of recycled materials, waste tire derived aggregate, nanofluids, phase change materials, cathodic protection, and integrated microprocessor and client-server controls.

Abstract: A gas wave refrigerator including a first end body; a second end body; a main body disposed between the first end body and the second end body; a first end cover; a hydraulic mandrel; a hydraulic oil inlet pipe; a hydraulic cylinder; a first single mechanical seal; a bushing; a nozzle rotator including two rows of nozzles; press plates disposed at two sides of the nozzle rotator; a main shaft; oscillation receiving tubes; a belt wheel; an embedded bearing seat; a second end cover; and a hydraulic balance device. The hydraulic balance device includes a hydraulic cylinder, a hydraulic mandrel, a seal ring, bearings, a piston, and a piston ring. The nozzle rotator and the press plates disposed at two sides of the nozzle rotator are installed on the main shaft.

Abstract: A refrigerator includes a main body that has a storage chamber and a drying chamber; a thermoelectric module that includes a heat absorber and a heat dissipater; a cooling fan that circulates air in the storage chamber to the heat absorber and the storage chamber; a heat-dissipating fan that blows air to the heat dissipater; an air guide that has a passage for guiding air heated by the heat dissipater to the drying chamber; a heater that is disposed in the passage; and a damper that controls a flow of air in the passage between the heat-dissipating fan and the heater. Heat of the heat dissipater transfers to the drying chamber through the passage of the air guide and the damper, thereby being able to dry an object to be dried.

Abstract: An air-conditioning apparatus includes a main circuit in which a compressor, a refrigerant flow switching device, a load side heat exchanger, a load side expansion device, and a plurality of heat source side heat exchangers are sequentially connected. When the plurality of heat source side heat exchangers are used as condensers, the first heat source side heat exchanger and the second heat source side heat exchanger are connected in series. When the plurality of heat source side heat exchangers are used as evaporators, the first heat source side heat exchanger and the second heat source side heat exchanger are connected in parallel. A distribution adjustment header on an inlet side of at least either the first heat source side heat exchanger or the second heat source side heat exchanger when the plurality of heat source side heat exchangers are used as evaporators.

Abstract: A microchannel heat exchanger includes at least one manifold and at least one a microchannel tube. The microchannel tube includes a plurality of ports, and the microchannel tube extends from the at least one manifold. The plurality of ports each have a width and a height. The microchannel heat exchanger further includes at least one fin extending from the at least one manifold. The fins are arranged between the at least one microchannel tube and a second microchannel tube. The microchannel heat exchanger further includes a refrigerant arranged to flow through the microchannel tube. At least one port of the plurality of ports has a cross-section area less than 0.35 millimeters squared.

Abstract: A condenser having passages of varying geometry for cooling of fluid. The condenser apparatus includes substantially parallel tubes each defining a channel and having an inlet at a first end and an outlet at a second end, the first end having a greater hydraulic diameter than the second end. Inlet and outlet manifolds are provided. The tubes may be oriented substantially vertically with the inlets above the respective outlets. A heat exchanger core comprises the tubes and substantially horizontally oriented fin material connecting the tubes. The tubes may receive a relatively higher temperature vapor or vapor and liquid mixture into the inlets of the tubes, around the tubes coolant flows substantially horizontally to remove heat from the tubes, and relatively cooler saturated liquid is discharged from the outlets. In one embodiment, the tube's channel splits into multiple channels to reduce the hydraulic diameter and increase the surface area ratio.

Abstract: A system for reducing the refrigerant pressure in an oil sump (10) or in a cavity (352) of a housing. The invention is particularly useful for reducing pressure in a compressor (23) for heat pump applications that has been validated for water chiller operations or in turbine and generator systems in ORC systems generating electricity using refrigerant, the ORC systems essentially being a heat pump application operating in reverse. An auxiliary compressor (509), an auxiliary condenser (709) or an ejector pump (609) may be used to reduce pressure in the oil sump (10), to separate refrigerant from oil. The auxiliary compressor (509), the auxiliary condenser (709) or the ejector pump (609) may also be used to reduce the pressure of refrigerant in the housing of a compressor in heat pump applications at temperatures and pressures at which the compressor was validated for water chiller applications and of the turbine and generator in ORC applications.

Abstract: An apparatus includes a microchannel heat exchanger, a load, a compressor, and a controller. The microchannel heat exchanger removes heat from a refrigerant. The load uses the refrigerant to remove heat from a space proximate the load. The compressor compresses the refrigerant from the load. The controller determines a discharge temperature of the refrigerant at the compressor and predicts a saturation temperature of the refrigerant between the compressor and the microchannel heat exchanger. The controller also determines a discharge superheat by subtracting the saturation temperature from the discharge temperature and triggers an alarm if the discharge superheat is below a threshold temperature.

Abstract: The invention relates to a method for operating a variable-speed refrigerant compressor (2) for cooling a cooling volume (4) of a refrigeration system (1) that does not have its own control unit, wherein the refrigeration system (1) comprises at least one thermostat (3) for directly or indirectly monitoring a temperature state of the cooling volume (4) and wherein the rotational speed behavior of the refrigerant compressor (2) during a cooling cycle is controlled by means of a preset closed-loop rotational speed control saved in an electronic control device (6) of the refrigerant compressor (2), based on at least one predefined parameter, in that the at least one predefined parameter is monitored with respect to an over- and/or undershooting by a current parameter of a current cooling cycle, and relates to an electronic control device (6) for controlling the cyclical operation of a variable-speed refrigerant compressor.

Abstract: A temperature controlled container includes a case which has a storage space formed therein; a thermoelectric element; a heat transfer body in communication with the thermoelectric element and facing the storage space. The heat transfer body includes a heat transfer case which has an enclosed space formed therein and is wider than the thermoelectric element, and includes a portion facing the thermoelectric element; a phase change material which is accommodated in the enclosed space; and a heat transfer body which is disposed in the heat transfer case so as to be positioned in the enclosed space. The heat transfer body has a first body portion which is in communication with the portion of the heat transfer case facing the thermoelectric element and a second body portion, and the first body portion in communication with the second body portion.

Abstract: An isothermal container for passive refrigeration is provided. The isothermal container has a container cavity, a lid configured to seal the container cavity and a lid compartment configured to house a cooling mass. The lid compartment has a through opening formed in a bottom wall thereof, as well as a plate resting on peripheral edges of the through opening thereby closing it. The plate is made of a material having a mechanical strength higher than the mechanical strength of the material of which the lid compartment is made.

Abstract: A fan assembly and a refrigerator including a fan assembly may prevent a backward flow of air and include an orientation of a spoke that is configured to be in parallel with a direction of a fan outlet flow. The fan assembly may include a fan including a hub and blades; a motor to rotate the hub; an outer housing or housing that accommodates the fan therein; a support frame or frame including an annular body or frame body provided in and coupled to the housing, a bracket centrally positioned in the frame body that fixes the motor, and spokes extending between and coupled to the frame body and the bracket; anti-vibration members arranged along and fixed to the frame body, wherein the anti-vibration members connect the frame body to the housing; and a protrusion protruding outward from and along an outer circumferential face of the frame body to prevent a backflow of air from the fan.

Abstract: A refrigerator includes a housing body and a refrigeration system with a compressor and a condenser. A machine room is provided on a lower side of the housing body, to accommodate the compressor and the condenser. A cover body closes the machine room. A positioning member is disposed on a wall of the housing body, to position the cover body on the housing body in a preassembly stage. The cover body is positioned at a pre-determined position on the housing body in a preassembly stage by using a positioning member, for example, fixed in a preassembly stage at a position covering the machine room. A screw hole on the cover body and a screw hole on the housing body are aligned with each other. This assists an assembly operation by enabling screws to be screwed into the screw holes easily and accurately, to further rapidly fix the cover body, thereby improving the installation efficiency of the assembly worker.

Abstract: A cooling appliance has a heat insulation shell. The shell includes an outer wall and an inner wall that are spaced apart from each other, and a heat insulation material located between the outer wall and the inner wall. The heat insulation material is formed by foaming a foaming material injected between the outer wall and the inner wall. The shell has a filling hole formed in the outer wall, and a baffle plate located between the outer wall and the inner wall and used for closing the filling hole. The baffle plate is connected to the outer wall. The filling hole includes a near end close to the connecting end and a far end away from the connecting end. The outer wall inclines towards the inner wall in a direction from the near end to the far end on an area on which the filling hole is disposed.

Abstract: A vacuum insulated refrigerator structure being formed from a wrapper extending around a liner is provided. The liner is positioned inside of the wrapper to form a gap there between, and to form a cavity between the wrapper and the liner. An insulating thermal bridge is formed from molding one or more extruded rails to one or more corner pieces in an injection molding device. The insulating thermal bridge is coupled across the gap wherein the insulating thermal bridge includes elongated first and second channels wherein the first and second edges are inserted into the elongated first and second channels, respectively. A curable sealant is contacted to the elongated first and second channels and the cavity is at least partially filled with a porous material between the wrapper and the liner. A vacuum is formed in the cavity and the cavity is sealed to maintain the vacuum.

Abstract: The present invention relates to a refrigerator comprising: a cabinet having a storage space formed therein; a door installed in the cabinet to open or close the storage space; a plurality of drawers disposed inside the storage space and arranged vertically; an elevating drawer disposed in a lower position than the other drawers among the plurality of drawers; a rail assembly disposed on the both sides of the elevating drawer to allow the elevating drawer to slide in or slide out from the storage space; and an elevating assembly which is rotatably connected to each of the rail assembly and the elevating drawer, and allows the elevating drawer to be moved up and down by the rotation of the elevating assembly in a state in which the rail assembly has been extracted.

Abstract: A refrigerator includes: a cabinet in which a storage compartment is formed; a refrigerator door for opening and closing the storage compartment; a rack which can move from an initial position to a door opening position to open the refrigerator door; a driving motor which generates a driving force to move the rack; a power transmission unit which transmits power of the driving motor to the rack; a rotation detection unit which detects a rotation number of the driving motor; and a controller that controls the driving motor based on information on the rotation number detected by the rotation detection unit, in which the controller may control the driving motor to a first state until the rack moves from the door opening position to a reference position and may control the driving motor to a second state until the rack moves from the reference position to the initial position.

Abstract: A system and method for increasing the efficiency of natural gas liquefaction processes by using a hybrid cooling system and method. More specifically, a system and method for converting a transcritical precooling refrigeration process to a subcritical process. In one embodiment, the refrigerant is cooled to sub-critical temperature using an economizer. In another embodiment, the refrigerant is cooled to a sub-critical temperature using an auxiliary heat exchanger. Optionally, the economizer or auxiliary heat exchanger can be bypassed when ambient temperatures are sufficiently low to cool the refrigerant to a sub-critical temperature. In another embodiment, the refrigerant is isentropically expanded.

Abstract: A system and method for increasing the efficiency of natural gas liquefaction processes by using a hybrid cooling system and method. More specifically, a system and method for converting a transcritical precooling refrigeration process to a subcritical process. In one embodiment, the refrigerant is cooled to sub-critical temperature using an economizer. In another embodiment, the refrigerant is cooled to a sub-critical temperature using an auxiliary heat exchanger. Optionally, the economizer or auxiliary heat exchanger can be bypassed when ambient temperatures are sufficiently low to cool the refrigerant to a sub-critical temperature. In another embodiment, the refrigerant is isentropically expanded.

Abstract: A device for distributing a fluid to a processing component includes a vessel having an inlet port for receiving a stream of fluid. A vapor outlet line is in fluid communication with the fluid processing component and has a vapor outlet line inlet in fluid communication with the headspace of the vessel. A liquid outlet line has a liquid outlet line inlet in fluid communication with a liquid side of the vessel and the fluid processing component.

Abstract: A system and method for sanitizing a mattress is provided. The system for sanitizing a mattress includes a pair of members with at least one member having at least one UV-C emitter, at least one light source, and at least one air source. An ozone source is in communication with the pair of members. A source of air flow is in communication with the pair of members and a heat source is in communication with the heat source. A spray source is also provided for spraying a solution. A method of sanitizing a mattress comprises the steps of applying UV-C radiation to a mattress to kill microorganisms, providing ozone to the mattress, and combining ozone with UV-C radiation and moisture to produce a purifying agent. The method further comprises the steps of applying pressure and heat to the mattress to kill pathogens and spraying a solution on the mattress.

Abstract: A conveyor unit for moving products in a conveying direction is disclosed. The unit comprises first beams extending along the conveying direction substantially parallel to each other. The first beams are slidably mounted on rollers and are displaceable in a back-and-forth reciprocating motion along the conveying direction between an upstream position and a downstream position. The unit further comprises second beams extending along the conveying direction and arranged interleaved with the first beams. The second beams are configured to be displaceable in an up-and-down reciprocating motion between a lower vertical position and an upper vertical position along a vertical direction that is defined in a plane substantially perpendicular to a plane of the conveying direction, wherein an upper working surface of the first beams is positioned along the vertical direction, between the lower vertical position and the upper vertical position.

Abstract: A radiant heating panel has an inner side surface configured to face into a combustion chamber and an outer side surface configured to face oppositely away from the combustion chamber. The panel has interconnected sections formed of ceramic material. The panel sections are elongated with adjacent longitudinal edge portions, and are joined and sealed together along the adjacent longitudinal edge portions. The outer side surface of the panel has a contour that undulates laterally across the panel sections.

Abstract: The present invention relates to a batch furnace for annealing material comprising a furnace housing which has a closable loading opening, a receiving chamber for furnace material and a device for convective heat transfer to the furnace material by a heat transfer medium, wherein the device for convective heat transfer comprises at least one heating device and at least one fan which is arranged in the furnace housing wherein the receiving chamber is arranged on the suction side of the fan and at least one nozzle array is arranged on the pressure side of the fan, wherein the nozzle array has a central opening which forms an intake duct of the fan and the nozzle array projects radially beyond the fan. The invention further relates to a method for heat treatment of a furnace material.

Abstract: Devices, systems, and methods for melting solids are disclosed. A vessel includes a solids inlet, a plunger, one or more fluid jets, and a fluid outlet. Solids are passed through the solids inlet into the vessel. The plunger is positioned adjacent to the solids inlet to provide a variable gap between the plunger and the solids inlet. The variable gap provides a restriction producing a back pressure at the solids inlet. Hot fluid is injected into the vessel by fluid jets. The one or more fluid jets enter the vessel and end adjacent to the variable gap. The hot fluid melts at least a portion of the solids.

Abstract: A heat exchanger arrangement (2) comprises at least one heat exchanger (4) including at least one substantially horizontally oriented manifold (6a, 6b) forming an upper side of the at least one heat exchanger (4), the at least one manifold (6a, 6b) having lateral end portions (8); and a support structure (10) including a main portion comprising, at least partially, a metallic material, and manifold support portions (14) associated to respective lateral end portions (8) of the at least one manifold (6a, 6b). The manifold support portions (14) are made at least partially from a non-metallic material and configured to receive the lateral end portions (8) of the at least one manifold (6a, 6b) for preventing the at least one manifold (6a, 6b) from contacting any metallic portions of the support structure (10).

Abstract: A heat exchanger includes: a first heat transfer tube unit including first heat transfer tubes arranged in parallel along a first direction within a horizontal plane; and a second heat transfer tube unit including second heat transfer tubes arranged in parallel with one another along a second direction that intersects the first direction within the horizontal plane. Each of the first heat transfer tubes and the second heat transfer tubes includes: straight portions arranged in parallel in a vertical direction; and one or more curved portions that make end portions of the straight portions communicate with each other. The straight portions of the first heat transfer tube unit and the straight portions of the first heat transfer tube unit are stacked on each other alternately.

Abstract: A plate heat exchanger includes a plurality of main plates stacked to define a first cavity to direct a first fluid therethrough and a second cavity to direct a second fluid therethrough, the second fluid different from and kept separated from the first fluid, and an intermediate plate located in the second cavity between adjacent main plates, the second fluid directed across both sides of the intermediate plate.

Abstract: A thermal module assembling structure includes a heat dissipation board and at least one heat pipe. The heat dissipation board has a receiving channel for fitting the heat pipe therethrough. Two sides of upper side of the receiving channel are respectively formed with two ribs. The ribs horizontally protrude and extend toward the middle of the receiving channel to face the heat pipe fitted in the receiving channel. At least one deformed recess is formed on an upper surface of each of the ribs, whereby the lower surfaces of the ribs and a surface of the heat pipe are deformed to form at least one deformed connection section between the lower surfaces of the ribs and the surface of the heat pipe. By means of the restriction of the deformed connection section, the heat pipe is prevented from being extracted out of the receiving channel.

Abstract: An airtight penetration structure for heat dissipation device includes a first plate member, a second plate member, and a plurality of hollow shaft members. The first and the second plate member are closed to each other to together define a closed chamber between them. The hollow shaft members are respectively provided at two free ends with a first and a second flange. The hollow shaft members are correspondingly extended through fastening holes provided on the first and the second plate member with the first and the second flanges attached to and flush with outer surfaces of the first and the second plate member to seal around the fastening holes, so that the closed chamber between the first and the second plate member is in an airtight state.

Abstract: A heat pipe includes an intermediate metal layer interposed between outermost metal layers, an inlet passage defined by opposing wall portions of the intermediate metal layer and the outermost metal layers, and a porous body provided at one or both of the wall portions. The porous body includes a first bottomed hole that caves in from one surface of the intermediate metal layer, a second bottomed hole that caves in from the other surface of the intermediate metal layer, and a pore formed by the first bottomed hole that partially communicates with the second bottomed hole. The outermost metal layers, the intermediate metal layer, the inlet passage, and the porous body form an inlet for filling a working fluid into the heat pipe.

Abstract: A pumped heat energy storage system (11) is provided. A thermodynamic charging assembly (11?) may be configured to compress a working fluid and generate thermal energy. A thermal storage assembly (32) is coupled to charging assembly to store at atmospheric pressure by way of a conveyable bulk solid thermal storage media thermal energy generated by the charging assembly. A thermodynamic discharging assembly (11?) is coupled to the thermal storage assembly to extract thermal energy from the thermal storage assembly and convert extracted thermal energy to electrical energy. A heat exchanger assembly (34) is coupled to the thermal storage assembly. The heat exchanger assembly is arranged to directly thermally couple the conveyable bulk solid thermal storage media that is conveyed to the heat exchanger assembly with a flow of the working fluid that passes through the heat exchanger assembly.

Abstract: Fins are each formed with a flat shape in a height direction, which is orthogonal to a flow direction of coolant in a coolant passage, and a plurality of the fins are provided intermittently along virtual waveforms extending in the flow direction and making a plurality of rows in a width direction that is orthogonal to the height direction and to the flow direction. An upstream portion of a first fin provided in a first row overlaps with the position in the flow direction f of a downstream portion of a second fin provided in a second row adjacent to the first row. Furthermore, the downstream portion of the first fin overlaps with a position in the flow direction of an upstream portion of a third fin provided in the second row.

Abstract: A heat removal element comprises a deformable frame, having a first coefficient of thermal expansion. The frame includes a set of separate cavities formed in the frame, the set including a first cavity and a second cavity; and on one side of the first cavity, a deformable wall adapted to provide mechanical compliance with a heat source for transferring heat away from the heat source. The second cavity comprises a material that fills, at least partly, the second cavity, this material having a second coefficient of thermal expansion that differs from the first coefficient of thermal expansion.

Abstract: A thermal management unit includes a panel and a cooling element. The panel is manufactured from a thermally conductive metallic material. The cooling element is configured to perform a cooling operation. The cooling element is positioned to selectively cool the panel.

Abstract: Systems according to the present disclosure provide one or more surfaces that function as power radiating surfaces for which at least a portion of the radiating surface includes or is composed of “fractal cells” placed sufficiently closed close together to one another so that a surface wave causes near replication of current present in one fractal cell in an adjacent fractal cell. The fractal cells may lie on a flat or curved sheet or layer and be composed in layers for wide bandwidth or multibandwidth transmission. The area of a surface and its number of fractals determines the gain relative to a single fractal cell. The boundary edges of the surface may be terminated resistively so as to not degrade the cell performance at the edges. Fractal plasmonic surface cards are described.

Abstract: A structural element for a housing structure of a heating device. The structural element is at least essentially, especially completely, developed as a foam part, preferably as a thermoplastic casting foam part. In addition, a housing structure is described, which has a corresponding structural element, preferably at least two corresponding structural elements. Moreover, a heating device is described that includes at least one corresponding structural element and/or a corresponding housing structure. In addition, a method for mounting a corresponding housing structure is described.

Abstract: An air-conditioning unit includes an air-conditioning case and a heat exchanger. The heat exchanger includes a plurality of tubes and a header tank. The air-conditioning case includes a holder in which the header tank is held while being inserted therein. The holder includes a first rib and a plurality of second ribs for pressing a tank outer wall of the header tank toward an internal space of the header tank. The first rib extends in a tube stacking direction. The plurality of second ribs are each connected to the first rib, are formed to extend from the first rib away from the tubes, and are arranged side by side at a predetermined inter-rib spacing in the tube stacking direction. The inter-rib spacing is larger than a length of the second ribs extending from the first rib away from the tubes in a tube longitudinal direction.

Abstract: The present invention relates to a heat exchanger for an internal combustion engine, developed for cooling air by means of a cooling fluid, comprising a housing that comprises in its interior volume tubes for conducting the air to be cooled that extend through the housing, an inlet and an outlet for the cooling fluid that are developed in the housing, wherein the housing comprises several plate elements forming the housing, wherein the inlet and the outlet are developed in different plate elements, and wherein the inlet and/or the outlet is or are provided in a protrusion of the plate elements, wherein the protrusion(s) has or have an extent along the housing that has a component perpendicular to a straight line connecting the inlet and the outlet.

Abstract: The heat exchanger (1) contains a jacket element (2) and an insert element (3), wherein the insert element (3) is arranged in the operating state in the interior of the jacket element (2). The insert element has a longitudinal axis (4). The insert element (3) contains an insert jacket element (31) and a plurality of web elements (9, 10), the web elements (9, 10) having a first end (13) and a second end (14). The first end (13) and the second end (14) of each web element (9, 10) are connected to the insert jacket element (31) at different locations. At least a portion of the web elements (9, 10) includes web element channels (11, 12), the web element channels (11, 12) extending from the first end (13) of the web element (11) to the second end (14) of the web element (11). An intermediate jacket element (5) is arranged between the insert jacket element (31) and the jacket element (2).

Abstract: In an anisotropic flexible thermal interface pad, a heat-conduction layer on a dielectric layer is formed by using electroflocking to attach a plurality of thermally-conductive fibers, such as carbon fibers, on the dielectric layer and sealing the fibers with a sealing agent, such as silicone. The sealing agent is less thermally-conductive than the fibers. The plurality of fibers is aligned substantially-unidirectionally to achieve a predetermined inclination angle (e.g., 90°) with respect to the dielectric layer for discouraging neighboring fibers to contact each other while maintaining efficient heat transmission along each fiber. Thus, heat is transmitted more efficiently along a direction perpendicular to the dielectric layer than along another direction in parallel thereto. The pad may include additional heat-conduction layers, each configured similar to the heat-conduction layer, stacked together thereon.

Abstract: An aluminum alloy fin material includes an aluminum alloy containing 1.50 to 5.00 mass % Si with the balance of Al and inevitable impurities, and has the function of being bonded by heating with a single layer. Assuming that in a cross section along the thickness direction of the fin material, the equivalent circle diameter of a Si particle is represented by D, a distance from a surface layer to the center of the Si particle is represented by L, the thickness of the fin material is represented by t, and a length parallel to the surface layer is represented by W, all Si particles that are present in the range of the length W and satisfy D?L and L+D>0.04 t also satisfy 0???D2<0.08 tW. An aluminum alloy brazing sheet includes, as a skin material, the fin material that is clad on a core material including an aluminum alloy. A heat exchanger includes the fin material or the brazing sheet that is used in a fin.

Abstract: A slide block mechanism for a semi-automatic pistol that locks the slide in battery and prevents the slide from reciprocating when the pistol is discharged. The slide block mechanism consists of a pair of aligned notches formed in the bottom edge of the slide and the top of the frame, and a pivoting slide block lever mounted to the frame that selectively seats within either of the aligned notches. The slide block lever can be manually switched to engage and disengage the slide block mechanism and is independent of the fire control and slide stop assemblies. The slide block lever has a protrusion that seats within the slide notch when engaged to prevent the slide from moving rearward and seats within the frame notch when disengaged for allowing normal operation of the slide.

Abstract: A firearm and related methods and components are disclosed. The firearm has a chassis, a stock portion coupled to the chassis, and a pair of interchangeable plates removably coupled to the chassis. Each of the pair of interchangeable plates is attachable to the chassis at a first location and a second location opposing the first location. A first one of the pair of interchangeable plates has a recess for receiving a portion of a bolt handle. A second one of the pair of interchangeable plates has a firearm tool interface.