Abstract: The invention relates to a method and a device for the exchange of an old working belt (1) on a machine for production of a web, for example a paper web, for a new working belt (13). According to the invention, the exchange is simplified, whereby the track start of the new belt is connected to the old belt, the old belt is made to circulate and thus draws the new belt around such that the new belt adopts the position of the old belt. A joint is then made between two facing ends of the new belt. Said drawing device is embodied such as to permit the old belt for exchange to be pushed from one side of the machine. The device comprises a frame (12) with two transverse elements (12.2, 12.3), which enclose the old belt between them in the assembled state. One transverse element (12.2) supports a roll (13.1) of the new belt and the other transverse element (12.3) supports a winding device (18) for winding on the old belt.

Abstract: Disclosed is a metallic-molding-material runner system that includes a collection of branches. The collection of branches is configured to substantially equilibrate flow of a metallic-molding material from a molding system into a mold.

Abstract: Disclosed is a metal molding process, including passing, through a conduit passageway, a volume of molten metal located downstream of a passageway blockage formable in the conduit passageway. Also disclosed is a molded article having a body made by a metal molding process, including passing, through a conduit passageway, a volume of molten metal located downstream of a passageway blockage formable in the conduit passageway.

Abstract: Disclosed is a metal molding system, including a metal molding conduit assembly having a conduit passageway configured to pass a volume of molten metal located downstream of a passageway blockage formable in the conduit passageway. Also disclosed is a mold for forming an article from a molten metallic, including a mold body configured to cooperate with a metal molding conduit assembly, including a conduit passageway configured to pass a volume of molten metal into a mold cavity defined by the mold body, the volume of molten metal located downstream of a passageway blockage.

Abstract: An insulating coating (6) formed of engineering plastic with high heat resistance, high-pressure resistance, and chemical resistance is formed on a surface of a water-level detecting electrode part (3) of an electrode rod for detecting water-level (1) attached to penetrate a metal container (5) communicating with a boiler (7) and including an external power supply connecting terminal part (2) projecting outside the container (5) and the water-level detecting electrode part (3) projecting inside the container (5). One side of a power supply (27) is connected to the external power supply connecting terminal part (2), and another side of the power supply (27) is connected to the container (5) for energization. An electrostatic capacity between the water-level detecting electrode part (3) and the container (5) is measured by using the insulating coating (6) formed on the surface of the water-level detecting electrode part (3) as a dielectric.

Abstract: A mold includes ducts designed to be traveled by heat-regulating fluid of the mold. The ducts are realized by grooves realized on the external surface of the mold and closed above along their extension by metallic strips. Advantageously the grooves are formed by pairs of ribs projecting from the surface of the mold to form side walls of the ducts.

Abstract: Apparatus for confining the impurities in a molten metal fed by means of a discharger and contained into an area (3) of a strip continuous casting mould delimited by the side surfaces of two casting rolls with counter-rotating horizontal axis (1a, 1b)and by two containment side plates (2a, 2b) positioned in contact with the rolls' bases, comprising: a discharger (4) having at least two first series of holes (4a, 4a?) for the molten metal supply, each series being formed by at least a pair of holes respectively directed towards one of the opposed side surfaces of the two rolls (1a, 1b)and at least a second pair of holes (4b, 4b?) for the molten metal supply, each hole of such second pair being directed towards the side plate nearest thereto, and said at least one second pair of holes (4b, 4b?) being positioned at a greater depth with respect to said two first series of holes (4a, 4a?); at least two pairs of barriers (5) present in one part of the area (3) comprised between the end of the plunger and the co

Abstract: The method of producing thin cast strip by continuous casting having a side dam assembly. The side dam assembly includes a side dam having opposite outer surfaces, one surface contacting molten metal and the opposite outer surface having fastening portions capable of attaching the side dam to a side dam holder, to hold the side dam in place during casting without exposed portions of the side dam holder extending substantially, beyond the opposite outer surface toward the outer surface for contacting molten metal.

Abstract: In a method for attaching a first casting core to a second casting core, a first portion of the first casting core is brought into engagement or close proximity with a second portion of the second casting core. The first and second portions are dipped in a ceramic slurry to form a coating around the first and second portions. The coating is hardened to form a joint between the first and second portions.

Abstract: A temperature control apparatus for radiating heat from a side door to a vehicle interior is disclosed. A heat source is disposed within a peripheral edge part of an opening in a vehicle body. A heat pipe is provided to the side door. When the opening is closed by the side door, the heat source and heat pipe are thermally connected by a heat transmission mechanism.

Abstract: An absorber for a pipe or sewer structure has at least one feed connection and at least one return connection. One or more absorber channels connect a feed to a return stub. The absorber channels of the absorber are combined in an absorber channel mat to form a physical unit, and the absorber channel mat is made of a material having flexible properties, at least while it is being laid in the pipe or sewer structure.

Abstract: Apparatus for disinfecting fluid, the apparatus including a preheat heat exchanger (4) and a disinfection tank (5). The preheat exchanger heats the fluid to a first temperature and includes a first inlet for receiving the fluid (2), a first outlet for supplying preheated fluid at the first temperature, a second inlet for receiving disinfected fluid substantially at a second temperature and a second outlet for supplying the disinfected fluid (3). The disinfection tank heats the fluid to a second temperature and includes a heat source (10), an inlet for receiving the preheated fluid, a heat exchanger coupled to the inlet for heating the preheated fluid to a second temperature to thereby disinfect the fluid (11) and, an outlet coupled to the heat exchanger for providing the disinfected fluid to the second inlet of the preheat heat exchanger.

Abstract: A mounting apparatus includes a surface plate; a temperature control unit integrated with the surface plate; and a bottom plate integrated with the temperature control unit via a heat insulation ring, wherein a temperature of a target object held on the surface plate is capable of being controlled and the surface plate is formed of ceramic. The surface plate and the temperature control unit are coupled to each other by a first coupling member at each portion thereof except for each peripheral portion thereof such that the peripheral portion of the surface plate being not coupled thereto. The peripheral portion of the temperature control unit is coupled to the heat insulation ring by a second coupling member.

Abstract: A liquid-cooling heat sink includes a base (10), a heat exchanger (30), a housing (20), an inlet (26) and an outlet (27). The heat exchanger (30) has a hollow (33) formed therein, and is thermally coupled to the base (10). The housing (20) has a chamber (24) formed therein, and is placed over the base (10). The chamber (24) is separated by the heat exchanger (30) into a first sub-chamber (241) and a second sub-chamber (242). The first sub-chamber (241) is in fluid communication with the second sub-chamber (242) through a plurality of microchannels (32) radially formed within the heat exchanger (30). The inlet (26) is fluidly connected to the first sub-chamber (241) so as to impinge liquid coolant to a top surface of the base (10).

Abstract: A heat exchanger tube includes a tube body that forms a hollow passageway and has a U-shaped tube section defining a return bend and a pair of straight tube sections. Respective ones of the straight tube sections are connected to the U-shaped section at respective connection locations and extend generally parallel to one another to define an internal space disposed between and among the U-shaped tube section and the straight tube sections connected to the U-shaped tube section. The U-shaped tube section has a concavity formed thereinto with the concavity defining a portion of the internal space. A heat exchanger serpentine tube includes a plurality of straight tube sections arranged in a plurality of generally parallel rows and disposed in a common plane and a plurality of U-shaped tube sections connected to the plurality of straight tube sections to form a serpentine configuration.

Abstract: A heat exchanger with reduced pressure loss, and improved productivity and strength. The heat exchanger is made by laminating first heat conduction plates and second heat conduction plates alternately. A first heat conduction plate and a second heat conduction plate are integrally molded of one sheet. The sheet includes air duct ribs, heat conduction planes, air duct end faces, first protrusions, first outer peripheral ribs, second outer peripheral ribs, air duct end covers, and second protrusions.

Abstract: In order that an object can be warmed through the use of thermoacoustic effect, the acoustic heating apparatus includes a first stack 3a sandwiched between a high-temperature-side heat exchanger 4 and a low-temperature input-side heat exchanger 5 in a first tube portion 2a and a second stack 3b sandwiched between a low-temperature-side heat exchanger 6 and a high-temperature output-side heat exchanger 7 in a second tube portion 2b. A standing wave and a traveling wave are generated through self excitation in the first tube portion 2a by cooling the low-temperature input-side heat exchanger 5 to minus 20° C. to 60° C. A temperature gradient is generated in the second stack 3b by propagating the resulting standing wave and the traveling wave to the second tube portion 2b, and high-temperature heat is output due to this temperature gradient from the high-temperature output-side heat exchanger 7 disposed on the second stack 3b side.

Abstract: A heat exchanger, for motorcycle use and mounted on a motorcycle and in which heat is exchanged between air and a heating medium flowing inside the heat exchanger, is characterized in that: the heat exchanger is fixed to a motorcycle body via a bracket 8; the bracket 8 includes a through-hole 80 into which a portion of the motorcycle body is inserted via a cylindrical grommet 9 and collar 10 capable of being elastically deformed; a cylindrical burring portion 81, which protrudes onto one side, is formed in an inner circumferential edge portion 80a of the through-hole 80; the grommet 9 is inserted into the through-hole 80 so that the grommet 9 can be contacted with the inner circumferential edge portion 80a of the through-hole 80; and a forward end portion of the burring portion 81 is directed outside in the radial direction with respect to the inner circumferential edge portion 80a of the through-hole 80.

Abstract: A composite heat sink apparatus includes a metal base which has a thermal conductivity of at least about 150 W/m°K. The metal base is preferably constructed either of copper of aluminum. The heat sink apparatus further includes a plurality of fins attached to the base, the fins being constructed of anisotropic graphite material having a direction of relatively high thermal conductivity perpendicular to the base.

Abstract: A truck includes an alternator having a direct current electrical power output. The truck also includes an inverter having an alternating current electrical power output, and a battery. The truck further includes a day cab forming an interior space and a climate control unit for conditioning the interior space of the day cab. The climate control unit has a conditioning capacity rating that is not greater than 7,000 British thermal units per hour (Btu/hr). The climate control unit is adapted to be powered by an alternating current electrical source. The climate control unit is powered by the alternator through the inverter when an engine of the truck engine is running and powered by the battery through the inverter when the engine is not running.

Abstract: A vehicle air conditioner includes an air-conditioning ECU. The air-conditioning ECU performs a cooling mode operation in which air is cooled by an interior heat exchanger in a cooling refrigeration cycle. The air-conditioning ECU performs a heating mode operation, in which air is heated by the interior heat exchanger in a hot gas heater cycle. The air-conditioning ECU performs an air blowing operation in which air is blown toward an inner surface of a windshield of the vehicle without operating the compressor before performing a refrigerant collecting operation.

Abstract: There is disclosed a downhole packer for use in a well bore, and in particular, a packer which can be used for downhole testing. In an embodiment of the invention, a packer tool (10) for mounting on a work string to provide a seal against a tubular (32) is disclosed, the packer tool comprising a body (12) with one or more packer elements (18) and a sleeve (14), the packer tool being set by movement of the sleeve relative to the tool body compressing the one or more packer elements, wherein the tool has a plurality of bypass channels (16) to provide a fluid path past the packer elements, the sleeve including at least owe anchoring member (22, 50), the at least one anchoring member being actuate to contact the tubular by fluid pressure from the bypass channels when the packer is set.

Abstract: A system allows for sequential treatment of sections of a zone. Access to each portion can be with a sliding sleeve that has a specific internal profile. Pump down plugs can be used that have a specific profile that will make a plug latch to a specific sleeve. Pressure on the plug when latched allows a sequential opening of sleeves while zones already affected that are below are isolated. The pump down plugs have a passage that is initially obstructed by a material that eventually disappears under anticipated well conditions. As a result, when all portions of a zone are handled a flow path is reestablished through the various latched plugs. The plugs can also be blown clear of a sliding sleeve after operating it and can feature a key that subsequently prevents rotation of the plug on its axis in the event is later needs milling out.

Abstract: A method and apparatus for tubular expansion are disclosed. In an embodiment, an apparatus for radially expanding a tubular comprises at least two expansion swages. At least one expansion swage is axially movable relative to other expansion swages. In addition, the apparatus includes sealing means capable of providing fluid tight pressure chambers between the expansion swages and an expanded portion of the tubular.

Abstract: A method for determining a rate of change of longitudinal direction of a subterranean borehole includes positioning a downhole tool in a borehole, the tool including first and second longitudinally spaced surveying devices disposed thereon. The method further includes causing the surveying devices to measure longitudinal directions of the borehole at first and second longitudinal positions and processing the longitudinal directions of the borehole to determine the rate of change of longitudinal direction of the borehole between the first and second positions. The method may further include processing the measured rate of change of longitudinal direction of the borehole and a predetermined rate of change of longitudinal direction to control the direction of drilling of the subterranean borehole. Exemplary embodiments of this invention tend to minimize the need for communication between a drilling operator and the bottom hole assembly, thereby advantageously preserving downhole communication bandwidth.

Abstract: Solidification of water treatment wastewater brines from oil production operations. Concentrated wastewater brines from water treatment systems in heavy oil recovery operations are converted to solids suitable for landfill using Portland cement. The solidification process eliminates expensive drying equipment for wastewater brine solids, as well as the associated operation and maintenance of expensive dewatering equipment.

Abstract: A method for treating an oil shale formation comprising nahcolite is disclosed. The method includes providing a first fluid to a portion of the formation through at least two injection wells. A second fluid is produced from the portion through at least one injection well until at least two injection wells are interconnected such that fluid can flow between the two injection wells. The second fluid includes at least some nahcolite dissolved in the first fluid. The first fluid is injected through one of the interconnected injection wells. The second fluid is produced from at least one of the interconnected injection wells. Heat is provided from one or more heaters to the formation to heat the formation. Hydrocarbon fluids are produced from the formation.

Abstract: A method of servicing a wellbore in a subterranean formation, comprising preparing a cement composition comprising water, a cementitious material, and a gas hydrate inhibitor, and placing the cement composition in the wellbore. A cement composition comprising water, a cementitious material, and a gas hydrate inhibitor.

Abstract: A method of servicing a wellbore in a subterranean formation, comprising preparing a cement composition comprising water and a cementitious material, wherein the cementitious material further comprises blast furnace slag, vitrified shale, calcium sulfate hemi-hydrate or combinations thereof, and placing the cement composition in the wellbore. A cement composition comprising water and a cementitious material, wherein the cementitious material further comprises blast furnace slag, vitrified shale, calcium sulfate hemi-hydrate or combinations thereof. A cement composition comprising water and a cementitious material, wherein the cementitious material further comprises blast furnace slag.

Abstract: A surface controlled subsurface lateral branch safety valve provides flow control for each branch wellbore in a multilateral well. In a described embodiment, a completion system for a well having an intersection between parent and branch wellbores includes an apparatus having multiple passages formed therethrough. One passage provides fluid communication between opposite ends of the apparatus in the parent wellbore, and another passage provides guidance for drilling the branch wellbore. The apparatus further includes a flow control device, such as a surface controlled subsurface safety valve, which selectively controls fluid communication with the branch wellbore.

Abstract: A method and system capable of economically removing a liquid from a liquid reservoir, such as oil from an oil reservoir, by withdrawing limited quantities of the liquid in discrete steps. The system includes a dipping unit sized to be received in a passage to the reservoir, such as a casing of an oil well, and a unit for lowering and raising the dipping unit within the passage. The dipping unit is configured and oriented to have an upper end portion and a lower end portion when within the passage. The dipping unit includes a chamber, a feature for enabling a liquid to enter the chamber when at least its lower end portion is submerged in the liquid within the reservoir, and a feature for releasing the liquid from the chamber.

Abstract: This invention relates to the field of the recovery of methane gas from a coal mine and conventional Natural Gas. More particularly, it involves an apparatus and method for economically recovering methane gas from a coal mine and transporting the methane gas to an end user or other location. The invention further provides an apparatus and method for economically recovering Natural Gas that is stranded due to high impurities that requires processing and/or Natural Gas that is not located near a pipeline. According to a first preferred embodiment of the invention, such methods for recovering and transporting gas comprise (a) transferring gas from a producing well to a first subterranean capacitor and storing the gas in said capacitor and (b) transferring gas from the first subterranean capacitor to a second subterranean capacitor, a pipeline, an end user, a gas processor, or a power plant.

Abstract: A method and apparatus for increasing the production of a hydrocarbon well by removal of accumulated formation fluid from the bottom of the well. The apparatus includes a body positionable down hole and a sealing assembly, with a converging-diverging nozzle installed axially within a through bore extending through the body at a position below the sealing assembly. A fluid lift passage extends from the accumulated formation fluid through the body and into the throat of the nozzle. The entrance into the throat of the nozzle includes inwardly tapered shoulder portion position below the opening of the fluid lift passage into the throat. The apparatus creates a low-pressure zone within and lifts the accumulated formation fluid into the throat where it is atomized by a high velocity flowing production gas. The atomized fluid is carried to the surface of the well by the production gas where it is then separated from the gas. The method includes the installation of an apparatus within the well.

Abstract: A system allows for sequential treatment of sections of a zone. Access to each portion can be with a sliding sleeve that has a specific internal profile. Pump down plugs can be used that have a specific profile that will make a plug latch to a specific sleeve. Pressure on the plug when latched allows a sequential opening of sleeves while zones already affected that are below are isolated. The pump down plugs have a passage that is initially obstructed by a material that eventually disappears under anticipated well conditions. As a result, when all portions of a zone are handled a flow path is reestablished through the various latched plugs. The plugs can also be blown clear of a sliding sleeve after operating it and can feature a key that subsequently prevents rotation of the plug on its axis in the event is later needs milling out.

Abstract: A catwalk apparatus for forming stands from individual tubulars comprises a frame having a top surface adapted to receive tubulars. The apparatus also includes a skate mechanism capable of pushing and pulling the tubulars once loaded on the apparatus. The apparatus is adapted to receive at least two tubulars in a coaxial arrangement. The apparatus includes a rotating means for oppositely rotating the tubulars along their longitudinal axes. The skate mechanism is used to advance the tubulars together during rotation so as to allow cooperatively threaded ends of the tubulars to engage thereby forming a stand. The skate mechanism is also used to urge the stand towards the drill rig for subsequent hoisting and orienting vertically. A method and system for forming tubulars is also provided.

Abstract: A technique for utilizing a coiled tubing rig improves its operation and functionality. The coiled tubing rig is adapted to enable improved operation in a variety of harsh environments. The coiled tubing rig also may comprise features that facilitate the interchangeability of well tools, e.g. the interchangeability of bottom hole assemblies, to lower operational cost and to increase the efficiency with which a variety of well related operations can be performed.

Abstract: An expandable downhole tool is disclosed that employs naturally occurring organic matter as the expandable material. The expandable material is located within an enclosure formed in part by an impermeable element, which may form a hydraulic seal, and a permeable membrane that permits fluids present in the wellbore to pass and interact with the organic matter. The heat and fluids present within the wellbore may cause the expandable matter to swell, and thus causing the enclosure to swell and possibly form a hydraulic seal against a wellbore or inner annulus. The expandable tool may be used as packer, plug, or other downhole tool, among others. Methods of manufacturing and using such tools are also disclosed.

Abstract: A sprinkler system comprises a network of CPVC conduits and a plurality of sprinklers. The system includes an electrically activated solenoid control valve to allow fluid to flow in the pipe network. One or more fire detectors operate independently of the condition of the sprinklers. Upon detection of an incipient fire situation, a fire detector sends an electrical signal to cause activation of the control valve. Upon activation of the control valve, fire suppression fluid is caused to flow through the conduits before the incipient fire situation matures into a sprinkler-triggering event. The cooling effect of fluid flowing through the conduit enables the conduit to resist structural failure prior to sprinkler deployment. The control valve may be disposed at a remote location in the sprinkler line and be operable as part of an inspector's test connection.

Abstract: A sprinkler of the compressed strut and lever type wherein the motion of the lever is limited is disclosed. The sprinkler includes a compression member that compresses a strut against a sealing member that closes the outlet of the sprinkler. One end of a lever is positioned between the compression member and the strut. The opposite end is positioned in proximity to an abutment surface on the sprinkler. The opposite end is engageable with the abutment surface which limits motion of the lever and maintains an offset between the strut and the compression member that renders the strut and lever an unstable mechanism. A frangible link extends between the strut and the lever. The link separates in response to an increase in temperature indicative of a fire condition.

Abstract: A landscaping tool is mounted on a side of a motorized implement, such as a skid-steer loader or a walk-behind compact utility loader. The landscaping tool may be embodied, for example, as an edging tool or a sod cutting tool. The motorized implement is characterized by a pivot point, about which the motorized implement pivots as it turns. In some embodiments, the landscaping tool is located proximate the pivot point to enhance maneuverability.

Abstract: An attachment for use in assisting a user in supporting a tool on the hand and arm of the user, the tool having a tool width and a transverse central longitudinal axis includes a hand grip that is connected to the tool via a pair of braces. The length of the hand tool is such to accomodate a user's hand, and is substantially perpendicular to said longitudinal axis of the tool. A kick bar is connected to the tool along the longitudinal axis of the tool and between the braces. When the user grasps the hand grip by inserting fingers between the hand grip and the tool, the kick bar will rest on the arm of the user to bear the weight of the tool. A power switch may be incorporated into the handle or braces for engagement by the user to control operation of the tool.

Abstract: An electrical hand-held power tool (2) includes a housing (4) in which a drive (6) is located, a ventilator (22) for forming a suction region (28) and a pressure region (30) in the housing (4) which provide for an air flow (L) that serves for cooling at least parts of the drive (6), and a separation element (26) arranged between the suction region (28) and the pressure region (30) and fixedly secured in the housing (4), the separation element (46) having an opening for forming a limited wire passage region (46) from the suction region (28) into the pressure region (30).

Abstract: A network cabinet is provided comprising a support frame and a threshold associated with the support flame. A door comprising first and second lateral sides is mounted to the support frame through a hinge pin. The hinge pin is moveable between retracted and extended positions and is positioned closer to the first lateral side of the door than the second lateral side. A bearing surface is also associated with the support frame and is aligned with the hinge pin such that the door is elevated relative to the threshold with the hinge pin in the extended position and in contact with the bearing surface.

Abstract: A modular vehicle cable system for adapting military vehicles with the MILES 2000 Multiple Integrated Laser Engagement System used by the United States Armed Forces and other armed forces around the world for training purposes is disclosed. A modular vehicle cable system is provided to allow the user the ability to troubleshoot, remove, and replace certain sections of the system quicker and easier than previously allowed. The design also allows for the installation of additional systems with only minor modifications. The modular vehicle cable system not only makes a cable system more reliable through inherent design, but also allows the user the ability to remove and replace a specific portion of a cable system without disrupting the other systems associated with a cable system. The modular nature of the cable system reduces maintenance and repair times by enabling rapid diagnosis and replacement of defective cable components and sections thereby maximizing training exercises by minimizing vehicle down time.

Abstract: A halogen-free light-weighted coated electric wire that is excellent in flame retardance and is excellent in mechanical characteristics, especially in scratch resistance, and that has flexibility capable of following even wiring having increasing complexity. The coated electric wire comprises a conductor and a coating layer covering the outer circumference of the conductor, and is characterized in that the coating layer consists of an outer layer having a halogen-free resin composition and Shore D hardness of 50 or above and of an inner layer having an olefin based flame retardant composition, and in that the total thickness of the coating layer is 0.3 mm or less.

Abstract: [Object] To provide a wire-harness use composite wire having a further improved corrosion resistance, while having excellent conductivity and strength. [Solving means] A wire-harness use composite wire comprising a first element wire which comprises 0.01-0.25 mass % C, 0.01-0.25 mass % N, 0.5-4.0 mass % Mn, 16-20 mass % Cr, 8.0-14.0 mass % Ni, and the balance of Fe and impurities and satisfies that a C+N content is in the range of 0.15 mass %?C+N?0.30 mass %, and a second element wire comprising at least one material selected from the group consisting of copper, copper alloy, aluminum, and aluminum alloy, the first element wire and the second element wire being twisted together.

Abstract: Device for the protection from effects of an electric field, of the metal parts of chains of insulators of already mounted and operational high-voltage transmission lines includes: a fastening/support plate; anchoring elements to anchor the plate to the suspension yoke of the conductors of the transmission line, the anchoring elements being adjustably mounted on the plate according to at least two degrees of freedom; and at least one guard ring, which may be anchored on the plate with fastening elements. The plate has an upturned-U cross-section and its upper surface is formed by geometrically coupling with the lower surface of the suspension yoke. The anchoring elements include a pair of arms articulately, mounted on the plate; such articulation including, for each arm, a pin pivotally, mounted within seats formed in the plate perpendicularly to the longitudinal axis thereof, and a pair of holes running through the pin.

Abstract: According to one embodiment, there is provided a printed-wiring board with a component in which an electronic component is mounted on a pattern-forming surface of a base material. In the printed-wiring board, a guiding path for guiding, to the outside, a void formed in mounting the electronic component is formed on the pattern-forming surface.

Abstract: An electronic component includes a wiring board having a wiring pattern, a surface mount device mounted on an upper surface of the wiring board, and a cap arranged to cover the wiring board. The cap includes a top portion made of a flat ceramic member, and a leg portion made of a columnar member having a height similar to a height of the surface mount devices.

Abstract: A multilayer interconnection substrate includes a resin laminated structure in which plural build-up layers are laminated, each of the plural build-up layers comprising an insulation layer and an interconnection pattern, and first and second solder resist layers provided on a top surface and a bottom surface of the resin laminated structure, wherein each of the first and second solder resist layers includes a glass cloth.