Abstract: A method and apparatus for anchoring a wireline lubricator assembly in a well. A locking assembly having radial locking pin members is disposed between a bell nipple assembly and blowout preventer assembly. With a lubricator assembly properly positioned relative to the locking assembly, automated locking pin members equipped with locking blocks can be actuated to move between retracted positions and extended positions. In the extended position, the locking blocks engage against the lubricator assembly, locking the lubricator assembly in place and preventing axial movement of the lubricator assembly relative to the locking assembly.

Abstract: A tubular handling system includes at least one first storage tub configured to hold one or more tubular singles, at least one second storage tub configured to hold one or more stands of tubulars having two or more tubular singles, and a catwalk operable between the at least one second storage tub and a rig floor, wherein the catwalk is configured to allow the stands of tubulars to be transferred from the catwalk to the rig floor.

Abstract: In some embodiments, apparatus useful for preventing the premature setting of upper slips of a downhole tool in a well bore prior to reaching the desired setting location in the well bore includes at least one locking mechanism and at least one sleeve. The locking mechanism is configured in a first position to prevent the upper slips from engaging the well bore wall before being positioned at the desired setting location in the well bore and is moveable into a second position that allows the upper slips to be moved into engagement with the well bore wall. A sleeve is moveable axially in the direction of the lower end of the downhole tool and configured to move the locking mechanism from its first to its second positions and also to move the upper slips axially relative to the downhole tool into engagement with the well bore wall.

Abstract: An open-ended pipe engagement device with a saddle portion that attaches around an open pipe, a structural platform comprising a tapering plug, support bars to prevent dislodgement of the device and threaded rods to winch the platform and plug onto the pipe end to be sealed. The device provides a means to safely cap and plug a leaking pipe end and allow the pipe to resume normal activity thereafter. The saddle portion provides a structural a base from which the plug and associated platform are positioned and winched into place, counteracting any fluid pressure exiting the leaking pipe. The plug comprises a tapering and conforming structure with a centrally located through hole for which to direct fluid as the platform is lowered and once the plug is engaged. Above the plug and through the platform is a section of pipe for which to direct the leaking fluid after the apparatus has been secured to the end of the pipe, effectively controlling the leak and allowing normal operation of the well to resume.

Abstract: Embodiments of the disclosure pertain to a composite member for a downhole tool that may include a resilient portion; and a deformable portion integral to the resilient portion and configured with a plurality of spiral grooves formed therein. The deformable portion may include a first material. A second material may be formed around the deformable portion.

Abstract: Embodiments of the disclosure pertain to a metal slip for a downhole tool that may include a slip body; an outer surface comprising gripping elements; and an inner surface configured for receiving a mandrel. In aspects, slip body may include at least one hole formed therein, and a buoyant material may be disposed in the hole.

Abstract: Embodiments of the disclosure pertain to an anti-rotation assembly for a downhole tool, the anti-rotation assembly having an anti-rotation device; and a lock ring engaged with the anti-rotation device, wherein the anti-rotation device is selected from a group consisting of a spring, a mechanically spring-energized member, and composite tubular piece. Other embodiments pertain to a method of operating a downhole tool that includes an anti-rotation assembly.

Abstract: A fire extinction device comprises a reservoir (2) of extinguishing agent and means for generating a pressurised gas (30) such that the gas generated (16) may enter the reservoir (2) when the extinguishing agent (4) is to be ejected onto a fire zone. The device of the invention comprises furthermore a refractory separating element (40) between the extinguishing agent (4) and the pressurising gas generated (16), in order to avoid heat exchanges between them and to optimise the ejection of the extinguishing agent (4).

Abstract: A method and apparatus for delivering fire retardant to a ground fire from an aircraft. The apparatus includes a dispenser casing that dispenses fire retardant after the casing has been released from an aircraft. The apparatus includes a dispenser fuse that actuates the dispenser casing to dispense the fire retardant in response to one or more predetermined conditions.

Abstract: A one-touch Compressed Air Foam System (CAFS) is provided that allows for a simplified user interface and simplified user operation. The user interface allows the CAFS to activate upon a single press of a single button. An electronic controller checks that several CAFS device parameters show that the CAFS is capable of operating. The controller gathers the device parameter data from a diagnostic system present in the CAFS that gives data pertaining to whether water is flowing, whether foam concentrate is present in the system, whether foam is flowing, and whether the temperature of an air compressor is within a safe range for operation. If the above device parameters are found to be in condition for safe operation of the CAFS, the controller will start and maintain operation until either one of the above falls out of tolerance or the user initiates a shut down of the CAFS.

Abstract: A kitchen exhaust hood assembly having a fire suppression system with built-in redundancy and monitoring capabilities is presented. The fire suppression system includes one or more fire suppression devices associated with the kitchen hood for extinguishing a fire within the vicinity of the exhaust hood. The fire suppression devices can be triggered by a series of manual actuators or fire sensors. A switching circuit including a plurality of switches operatively connected to the manual actuators or fire sensors triggers the fire suppression devices by enabling either a first or second actuating circuit.

Abstract: A method to collect soil cores from a green comprises the steps of providing a soil core collector, extracting soil cores from a green, allowing the cores to dry for at least fifteen minutes, and utilizing the core collector to gather the cores from the green.

Abstract: An aerating device that is either installed on a platform having a shoe-sole shape or any other shape has a number of hollow tines with a sharp opening at one end adapted to penetrate a lawn easily and receive soil within the hollow tine when pressed into the lawn and an opening formed on a wall of each hollow tine to release the soil from within the hollow tine. Alternatively, each hollow tine has an opening formed at an end opposite the sharp opening end to release the soil. By tying the aerating device to the operators shoes or by installing said aerating device as the sole of the operators shoe and walking along the ground, the aerating device aerates as well as releases the compacted soil on the ground.

Abstract: A towable soil pulverizer having a longitudinal center section, and foldable wings mounted by hinges on opposite sides of the center section to fold about substantially longitudinal hinge axes. The wings and center section have ground working rollers. Each hinge has a spaced ball joint and guide roller in roller slot. A wing float axis for each wing extends substantially perpendicular to the longitudinal hinge axis in a transverse direction, each wing also being pivotal about the float axis. The hinge design with the float axis prevents weight transfer between the center section and wing sections when the pulverizer operates over uneven soil, to provide uniform soil conditioning over the width of the pulverizer. The center section rollers are positioned ahead of (or behind or co-linear with) the wing rollers. Components of the ball joint and roller guide in slot are fixedly and non-rotationally attached to the center section.

Abstract: A tillage implement has gang assemblies of rotatable tillage tools that can be angle-adjusted from the seat of the towing tractor using hydraulic actuators. The tillage tools may comprise generally flat, wavy coulter blades or the like so that the machine may be set up for vertical tillage with the coulters aligned at a zero degree angle with the path of travel of the implement or for residue management operations with the coulters maintained at an oblique angle of up to ten degrees relative to the path of travel. A six degree angle is preferred for the residue management position. A master-slave hydraulic flow arrangement for the actuators assures simultaneous actuation, while mechanical synchronizing apparatus between the two front gang assemblies on the center frame section of the machine assures synchronized movement of those assemblies. Mechanical motion-transmitting mechanism transmits the hydraulically powered adjusting movement of the front gang assemblies to the rear gang assemblies.

Abstract: An agricultural implement including a coupling mechanism for coupling to a vehicle and a frame having a tool tube with a top, which is coupled to the coupling mechanism. The frame is adapted to be pulled by the vehicle. The agricultural implement includes a plurality of wheel assemblies coupled to the frame, which support the frame above a surface. The agricultural implement includes a tool tube bracket coupled to the tool tube. The agricultural implement includes a standard having a mounting portion and a tool-receiving portion. The mounting portion is coupled to the tool tube bracket for translational adjustment of a position of the standard relative to the tool tube. The agricultural implement includes a tool coupled to the tool-receiving portion of the standard.

Abstract: A power tool that includes a housing, a trigger switch that is mounted to the housing, a tool output member and a motor and transmission assembly. The housing defines a handle. The motor and transmission assembly is coupled to the housing and is configured to drive the tool output member. The motor and transmission assembly include a motor, which is electrically coupled to the trigger switch, and a transmission having a transmission input member, which is drivingly coupled to the motor, and a transmission output member that is drivingly coupled to the tool output member. The motor and transmission are packaged in the housing in a manner that is extremely compact.

Abstract: A hydraulic, pneumatic, or electric tool may include a spindle that is adapted for rotational movement. A swing arm may be coupled to the spindle such that the rotational motion of the spindle is transferred to the swing arm. The swing arm may make contact with an anvil such that the rotational motion of the swing arm causes the anvil to move in a first direction along a linear path. A piston may be operatively coupled to the anvil to follow the linear movement of the anvil. The piston may be adapted to interact with an energy storage medium when the swing arm moves the anvil in the first direction, thereby causing energy to be stored in the energy storage medium. As the swing arm continues to rotate, the swing arm may lose contact with the anvil, thus allowing the energy storage medium to urge the piston and the anvil in a second direction opposite the first direction.

Abstract: An impact tool is provided with a rational structure of connecting a ring-like member and a counter weight. The impact tool has a tool body, a motor, a drive shaft, a ring-like member that is caused to swing in an axial direction of a tool bit by rotation of the drive shaft, a tool driving mechanism, that is connected to the ring-like member and caused to rectilinearly move in the axial direction of the tool bit, and a counter weight that reduces vibration caused in the tool body in the axial direction of the tool bit. The counter weight has a connecting part that comes in contact with an outer edge of the ring-like member in at least one of axial directions of the tool bit, and the counter weight is connected to the ring-like member via the connecting part.

Abstract: A bidirectional cross airflow machine tool includes a housing chamber to hold a tool spindle and air inlets and air outlets at two sides thereof. The tool spindle is coupled with a balance weight member which includes a first balance weight portion and a second balance weight portion arranged in an up and down fashion so that the tool spindle generates eccentric rotation against the machine tool. The first and second balance weight portions respectively have a first vane set and a second vane set. The first vane set sucks air via the air inlets at one side of the machine tool during rotation of the tool spindle. The air is transmitted from the first vane set to the first and second balance weight portions, and then is discharged via the second vane set through the air outlets at another side of the machine tool to form cross cooling airflow.

Abstract: The present utility model relates to a twin saw blade cutter, improves upon the existing foundation of inner and outer saw blades, small and large output shafts, first and second gearwheels and a power gear shaft, etc., in that the small output shaft is designed with a first annular locking groove and a second annular locking groove located between the first and second gearwheels, a first locking spring which presses against a fifth bearing is mounted in the first annular locking groove, a second locking spring is mounted in the second annular locking groove, and at the same time a flexible piece which arches towards the side of the second locking spring is further sleeved on the small output shaft, the two ends of the flexible piece pressing against the second gearwheel and the second locking spring respectively.

Abstract: A grinder as a power tool has a torque limiter. The torque limiter includes a second bevel gear; a spindle; a flange to which the rotation of the second bevel gear is transmitted, and a plurality of balls which are disposed between the second bevel gear and the flange. The ball is positioned at a first region and the second bevel gear, the ball and the flange rotate integrally thereby the rotation is transmitted to the flange. In a state that a torque exerted on the spindle exceeding the predetermined threshold, a relative rotation between the second bevel gear and the flange is occurred and the ball moves from the first region to the second region while rolling by means of the relative rotation. Therefore, the transmission of the rotation from the second bevel gear to the flange is regulated, and the torque exerted on the spindle is regulated.

Abstract: A protective system is provided including a material comprising a first and second surface opposite one another and a thickness, and where the first surface has a low-electrical resistance and the second surface has a high-electrical resistance that is higher than the electrical resistance of the low-electrical resistance surface, and the material conducts charge from the first surface to the second surface through the thickness. This can be provided in a bilayer structure where a first protective layer having a low-resistivity is disposed upon a second protective layer having a high-resistivity. This protective system is particularly useful for dissipating electrical charge, for example as a lightning strike protection system for composite aircraft.

Abstract: A socket box, equipped with means allowing it to be fixed to a circular opening made in the wall of a block of a building's wall upon an expansion effect of the socket box's structure, whose structure portions are displaced by using expansion screws, which, when turned, cause the socket box to be locked in opening made in block.

Abstract: A protective housing for an electronic device includes a main body, a protective cover, and a connecting mechanism. The protective cover is rotatably and detachably mounted to the main body by the connecting mechanism. The connecting mechanism includes a first magnetic assembly, a second magnetic assembly, and a mounting base. The first magnetic assembly is assembled within the main body, the second magnetic assembly is assembled within the mounting base. The mounting base is pivotally hinged to the protective cover, and the first magnetic assembly and the second magnetic assembly attract each other, thereby connecting the main body and the protective cover together.

Abstract: A junction box for electrically connecting a photovoltaic (PV) module to a power distribution system having a mating conductor. The junction box includes a housing configured to be mounted on the PV module, the housing comprising a mating interface and an opening formed in the housing for engaging foil of the PV module. The housing is configured to mate with a mating conductor of the power distribution system at the mating interface. Engagement features positioned in the housing to secure a component form an electrical connection between foil of the PV module and the mating conductor.

Abstract: Electrical busway assemblies and methods and devices for applying compressive forces to a busbar stack in an electrical busway assembly are disclosed herein. Electrical busway assemblies for distributing electricity are presented. The busway assembly includes a stack of electrically conductive busbars with one or more duct sides each disposed on a respective side of the busbar stack. Optionally, a duct top and duct bottom can be placed on the stack top and stack bottom, respectively. A surge clamp engages the stack top or stack bottom. A bolt attaches the surge clamp to each duct side. A compression nut threadably engages each bolt. Rotation of a bolt moves the corresponding compression nut, which acts to move the surge clamp along a path that is oblique with the path of the compression nut. The surge clamp, when moved by the compression nut(s), acts to apply a compressive force to the busbar stack.

Abstract: A tape is disclosed. The tape includes a metallic foil, an adhesive layer laminated on one surface of the metallic foil and a protective polymeric coating laminated on an opposing second surface of the metallic foil. The protective coating comprises an anti-corrosion agent. The protective coating shields the metallic foil from corrosion and other drawbacks that can occur by environmental exposure. The tape readily can be employed as a busbar tape in photovoltaic cells to provide a cost-effective substitute for the tin-coated copper currently used there.

Abstract: A cable includes a jacket surrounding a core and a carbon-based substrate (CBS) conductor in the core. The CBS conductor includes a CBS network and an organometallic filler, wherein the organometallic filler combines with the CBS network to form a composite conductor having a higher conductivity than the CBS network. Optionally, the CBS network may include carbon nanotube (CNT) fibers with the organometallic fillers being disposed within the CNT fibers. The organometallic fillers may include at least one of palladium glycolate, glycolic acid, glyoxyllic acid or methanol. A method for manufacturing a carbon-based substrate (CBS) conductor, such as for a cable, includes providing a CBS network of CBS fibers forming a framework, introducing an organometallic compound, and reacting the CBS network with the organometallic compound to form a composite conductor. The method may include immersing the CBS network in an organometallic bath having organometallic particles in a solvent.

Abstract: A coated wire includes a core wire, one or more grooved insulation layer coating the core wire, the grooved insulation layer including a silane-crosslinked insulating resin composition and a groove on an outer surface thereof, and a sheath layer coating an outermost layer of the grooved insulation layer.

Abstract: In some embodiments, the present invention provides transparent electrodes that comprise: (1) a grid structure; and (2) a graphene film associated with the grid structure. In additional embodiments, the transparent electrodes of the present invention further comprise a substrate, such as glass. Additional embodiments of the present invention pertain to methods of making the above-described transparent electrodes. Such methods generally comprise: (1) providing a grid structure; (2) providing a graphene film; and (3) associating the graphene film with the grid structure. In further embodiments, the methods of the present invention also comprise associating the transparent electrode with a substrate.

Abstract: An electrode includes: an electrode plate; a conductive layer formed on the electrode plate; and an active material layer formed continuously on the electrode plate and on the conductive layer, and the electrode plate includes an uncoated region where a surface of the electrode plate is exposed.

Abstract: The present application is directed to methods and systems for cable management using a magnetic cable management module, which may comprise a magnet and a cable retaining channel. A cable may be placed into the cable retaining channel, which may compress or be expanded by the cable, with resulting pressure and friction securely retaining the cable. The cable management module may comprise a plurality of cable retaining channels of different gauges, allowing the module to be utilized with a wide variety of cables. The module may be attached to a ferromagnetic surface or, in other embodiments, the module may be attached to a second module, such as magnetically through a piece of clothing. A fashion accessory may be magnetically attached to the module to enhance the user's appearance. A plurality of modules may be installed on a cable to securely and efficiently route the cable from endpoint to endpoint.

Abstract: A circuit board includes a dielectric layer and sacrificial bumps on the dielectric layer in predetermined circuit common areas. A conductive seed layer is printed on the dielectric layer and the sacrificial bumps. A conductive circuit layer is plated onto the conductive seed layer. Sections of the conductive circuit layer and the conductive seed layer in the circuit common areas are removed. Optionally, the circuit board may include a metal substrate, with the dielectric layer applied on the metal substrate.

Abstract: The circuit board includes a main body, at least one handle, and at least one connecting element. The main body defines at least one through hole. One end of each of the at least one handle defines a positioning portion. The positioning portion of each of the at least one handle extends through a corresponding one of the at least one through hole and is engaged with one of the at least one connecting elements.

Abstract: In one embodiment of the present invention, a high frequency circuit board includes a laminate having a top surface with a groove; a semi-rigid cable positioned in the groove of the laminate; and a passivation layer filling the groove; wherein the semi-rigid cable is configured to transmit a high frequency signal, and the semi-rigid cable comprises a central conductor, an outer conductor, and an insulating layer between the central conductor and the outer conductor.

Abstract: In a multilayer board, a stacked body includes thermoplastic resin films and low-fluidity resin films with conductive patterns, which are alternately stacked. The stacked body and a resin base film are integrated by hot pressing. The base film has a terminal-connecting through hole for receiving an electrode terminal of an electronic component to be connected to a conductive pattern of the low-fluidity resin film disposed at an end of the stacked body. An electronic component mounting section of the stacked body, which is an area corresponding to the electronic component mounted on the base film in a stacking direction, is configured such that a number of the conductive patterns located in a corresponding section that corresponds to the through hole in the stacking direction is greater than a number of the conductive patterns located in a non-corresponding section without corresponding to the through hole in the stacking direction.

Abstract: The present invention relates to a method of manufacturing a printed wiring board (PWB) of the type depicted in FIG. 1, and to the resulting PWB. Such a PWB comprises a first substrate and alternating layers of a second substrate and a metal layer. The layer 2 metallization of the PWB is a thick layer of a composite engineered metal material having a configurable coefficient of thermal expansion (CTE) to provide CTE matching with respect to radio frequency (RF) components mounted on the PWB, and having substantial heat dissipation properties to dissipate heat generated by the RF components. This composite metal layer also provides a ground plane for the RF components.

Abstract: An electronic device may have a housing in which an antenna and a proximity sensor formed from flex circuit structures are mounted. The flex circuit structures may include first and second flex circuit layers. The first and second flex circuit layers may include metal antenna structures and metal proximity sensor electrode structures. Solder may be used to attach electrical components to the flex circuit layers and may be used to electrically connect metal structures on the first and second flex circuit layers to each other. The first and second flex circuit layers may be laminated together using a compressive fixture. The compressive fixture may have a first fixture with a convex surface and a second fixture with a concave surface so that the laminated flex circuit layers are provided with a bend.

Abstract: The present invention is a transparent conductive film having a flexible transparent base and a transparent conductive layer made of a crystalline conductive metal oxide that is formed on one surface of the flexible transparent base, in which the thickness of the flexible transparent base is 80 ?m or less, and the difference H1?H2 between the dimensional change rate H1 when the transparent conductive film is heated at 140° C. for 30 minutes and the dimensional change rate H2 when the transparent conductive layer is removed from the transparent conductive film by etching and the transparent conductive film is heated at 140° C. for 30 minutes is ?0.02 to 0.043%. Because of that, the level difference at the pattern boundary when the film is assembled into a touch panel, etc. is decreased and the deterioration of the appearance can be also suppressed.

Abstract: A transparent conductive film includes at least one continuous transparent conductive layer and a number of transparent conductive stripes spaced from each other and extending substantially along a low impedance direction. The transparent conductive stripes are disposed on and electrically contact a surface of the at least one transparent conductive layer. A resistivity of the transparent conductive film in the low impedance direction is less than the resistivity in any other direction. A touch panel includes the transparent conductive film.

Abstract: A base member includes: a core layer including: a plate-like body, made of aluminum oxide; and plural linear conductors, which penetrate through the plate-like body in a thickness direction of the plate-like body; a bonding layer, formed on at least one of a first surface and a second surface of the core layer; and a silicon layer or a glass layer, formed on the bonding layer.

Abstract: An exemplary electronic package structure includes a substrate configured with a solder pad, a metal support element, an electronic component connected to the solder pad, and an encapsulation body. The metal support element is located between the solder pad and the electronic component. As a result, a gap is defined between the substrate and the electronic component. A height of the gap is equal to a height of the solder pad plus a height of the metal support element. The encapsulation body encapsulates the electronic component together with the substrate and the gap is completely filled with material of the encapsulation body.

Abstract: A printed circuit board includes a signal layer and a reference layer. The signal layer is covered with copper foil. A circuit topology for multiple loads is set on the signal layer. The circuit topology includes a driving terminal, a first signal receiving terminal, and a second signal receiving terminal. The driving terminal is connected to a node through a first transmission line. The node is connected to the first and second signal receiving terminals respectively through a second and a third transmission lines. A difference between lengths of the second and third transmission lines is greater than a product of a transmission speed and a rise time of signals from the driving terminal. The reference layer is covered with copper foil, and arranged under the signal layer. A region without copper foil is formed on the reference layer, under the second transmission line.

Abstract: A transparent conductive film a number of first transparent conductive stripes and a number of transparent conductive stripes electrically connected with each other. The first conductive stripes are spaced from each other and extend substantially along a first direction, and the second transparent conductive stripes are spaced from each other and extend substantially along a second direction. The plurality of second transparent conductive stripes are disposed between and electrically connected to adjacent first transparent conductive stripes. The first transparent conductive stripes and the second conductive stripes are arranged in patterns such that the transparent conductive film has an anisotropic impedance. One of the first direction and the second direction is a low impedance direction. A resistivity of the transparent conductive film in the low impedance direction is smaller than the resistivity of the transparent conductive film in any other direction.

Abstract: A transparent conductive film includes a number of first transparent conductive stripes extending along a first direction and a number of second transparent conductive stripes extending along a second direction and intersecting the number of first transparent conductive stripes. The first conductive stripes are spaced from each other and extend substantially along a first direction. The second transparent conductive stripes are spaced from each other and extend substantially along a second direction. The first transparent conductive stripes are electrically connected with the second transparent conductive stripes. The first transparent conductive stripes and the second conductive stripes are arranged in patterns such that the transparent conductive film has an anisotropic impedance. The first direction is a low impedance direction.

Abstract: A printed wiring board has a core substrate including an insulative base material and having a penetrating hole, a first conductive circuit formed on a first surface of the substrate, a second conductive circuit formed on a second surface of the substrate, and a through-hole conductor including a copper-plated film and formed in the penetrating hole such that the through-hole conductor is connecting the first and second conductive circuits. The insulative base material of the substrate includes reinforcing material and resin and has a thermal expansion coefficient in a Z direction which is set at or above a thermal expansion coefficient of the copper-plated film of the through-hole conductor and set at or below 23 ppm, and the insulative base material of the substrate has a thermal expansion coefficient in an XY direction which is set lower than the thermal expansion coefficient of the copper-plated film of the through-hole conductor.

Abstract: A method of mitigating tin whisker formation on electronic assemblies includes exposing tin metal in the electronic assembly to a mitigating agent that interacts with the tin metal to produce a product that is resistant to forming tin whiskers.

Abstract: Disclosed is a photosensitive resin composition which has excellent concealing properties for appearance defects of a circuit and the like, while having excellent coloring power and resolution that enable the formation of a high-resolution solder resist layer. Specifically disclosed is a photosensitive resin composition which contains a perylene coloring agent, a coloring agent that is in a complementary color relation with the perylene coloring agent, a carboxyl group-containing resin, a compound that contains two or more ethylenically unsaturated groups in each molecule, and a photopolymerization initiator.

Abstract: A wiring structure includes: an insulating film formed over a substrate; a plurality of wirings formed on the insulating film; and an inducing layer, which is formed on the insulating film in a region between the plurality of wirings, a constituent atoms of the wirings are diffused in the inducing layer.