Abstract: The present invention prevents opening of a unidirectional flow control valve caused by an increase in the pressure in a sub port. A solenoid valve controls a flow rate of working oil flowing from a main port to a sub port, and includes: a main valve that enables communication between the main port and the sub port; a control pressure chamber that biases the main valve in a direction of closing the main valve; a first valve body provided in a main port communication passage that enables communication between the main port and the control pressure chamber; and a second valve body provided in a sub port communication passage that enables communication between the sub port and the control pressure chamber.

Abstract: The present invention provides a tube positioning device for setting a tube within a narrow passageway. The tube positioning device includes a flexible elongated member that removably secures to a handle and a fitting member. The elongated member includes a first end and a second end, wherein each the first end and the second include a fastener. The handle includes a gripping member perpendicularly affixed to a connection member, wherein the connection member includes a fastener on a first end that removably secures to the first end of the elongated member. The fitting member includes a pair of fasteners disposed on opposing ends thereof, wherein a first fastener removably secures to the second end of the elongated member and a second fastener removably secures to a tube.

Abstract: A method for securing flowline segments in a flowline is disclosed. A high tensile strength restraining line is extended along the length of the flowline. At each joint between segments, the restraining line is knotted around the flowline on either one or both sides of the flowline joint. The knots secure each flowline segment such that in the case of a fail of a flowline joint, the disconnected flowline segments are maintained in place.

Abstract: A clip for fastening a pipe to a support, comprising a fixed part, a mobile part, a first joint connecting a first edge of the fixed part and a first end of the mobile part, and a system for holding the mobile part a closed state. The system comprises a lever and a second joint connecting the lever to a second end of the mobile part, and an angled U-shape connected to the second edge of the fixed part, configured to permit the lever and the second joint to pass through the angled U-shape and to permit the lever to be positioned in a folded position against an external face of the mobile part to hold the mobile part in the closed state.

Abstract: A flexible pipe connector (200) for joining a pressurised mains pipe to a service pipe, the connector comprising: • a corrugated longitudinal body portion (202) having a first end (208), a second end (210) and an internal bore therebetween, said longitudinal body portion further comprising a plurality of corrugations spaced along the length thereof, the corrugations defining a maximum internal diameter of the bore at a peak 204 of a corrugation and a minimum internal diameter of the bore at a trough (206) of a corrugation; • a first spigot socket (212) at said first end of the longitudinal body portion; and • a second spigot socket (214) at said second end of the longitudinal body portion; • wherein for a defined volumetric flow rate, the head loss of a fluid flowing through said body portion is no greater than if the fluid were flowing in a smooth bored pipe of the same length and having the same internal diameter as the first and second spigot sockets; and • wherein the minimum internal diameter of said cor

Abstract: The invention relates to line elements (600) consisting of a multi-layer inner element (IE) and an outer element (AE), wherein the inner element (IE) and the outer element (AE) are in contact with each other at points, at lines, over part of the surfaces thereof, or over the full surfaces thereof. Furthermore, a frictional contact protection means extending over the component length is provided, or a frictional layer (121) is provided in the contact region of the inner element (IE) and the outer element (AE). The wear of the outer element (AE) caused by friction can thereby be minimized.

Abstract: A method of connecting a first threaded tubular to a second threaded tubular includes engaging the threads of the tubulars and rotating the first tubular relative to the second tubular to makeup a threaded connection. The method further includes, during makeup of the threaded connection: measuring time, measuring torque applied to the connection, and measuring turns of the first tubular. The method further includes using a programmable logic controller for: evaluating at least one of the measured turns, measured torque, and measured time for at least one of a discontinuity, a torque spike, and a torque drop and accepting or rejecting the connection based on the evaluation.

Abstract: A pipe restraining system has first and second pipes. Each pipe has an axis and a groove adjacent an axial end thereof. A bushing bridges and hydraulically seals with the first and second pipes. First and second clamp rings are removably attach the bushing to a respective one of the first and second pipes. When the pipe restraining system is assembled, axial tensile loads passing through the first pipe are transmitted through the first clamp ring, the bushing and the second clamp ring to the second pipe. An axial distance between the first and second pipes remains substantially constant.

Abstract: A fastening member for joining together adjacent duct sections includes a head and a shank extending from the head, the shank having an unthreaded space adjacent to the head and a threaded portion extending from the unthreaded space, the threaded portion threadedly engaging a hole of an inserted corner plate positioned in flange of a first duct section. When the fastening member is fully inserted, the inserted corner plate positioned in the flange of the first duct section is retained within the unthreaded space.

Abstract: A fitting for an end of a length of corrugated tubing with an outer sheath includes an engagement ring for gripping the tubing adjacent to an endmost corrugation of the tubing to preclude axial displacement of the retainer on the tubing. The fitting also includes an end plug having at least one threaded surface and a hollow cylindrical part sized to admit and engage with the engagement ring. The end fitting also includes a nut having a threaded portion complementary with the threaded surface of the end plug and an inner surface that defines an inner cavity. An annular groove extends from the inner surface. A vent extends through the sidewall and is disposed between the threaded surface and the groove. A gasket is disposed in the annular groove and a portion of the gasket extends into the inner cavity and is configured to sealingly engage the sheath.

Abstract: A high-pressure tolerant integrated leakage-proof sleeve compensator, comprising an inner pipe (1), a connection pipe (9), an outer sleeve (4) sleeved on the inner pipe, and a filler flange (3), one end of the filler flange extends into the outer sleeve, and the inner surface of the outer sleeve is provided with an annular inner boss (7); a sealing filler (5) is provided between the annular inner boss and the end of the filler flange extending into the outer sleeve; the outer surface of the inner pipe is provided with an annular outer boss (8), constituting an axially limiting structure of the inner pipe; the filler flange is connected to the outer sleeve via a fastener (2), the connection pipe and the outer sleeve are a unitary structure integrally formed; an anti-impact plate (14) is arranged between the sealing filler and the annular inner boss.

Abstract: An object is to provide an emergency detachment device of a fluid handling device, the emergency detachment device having exceptional heat insulation performance and making it possible to handle extremely-low-temperature fluids such as liquid hydrogen. A first coupler 2 and a second coupler 3 are provided with a vacuum section 10 between an inner pipe section 5 and an outer pipe section 6, and are provided with two valves 1 in series. A remaining-fluid-transferring mechanism is provided such that, after second valves 1B provided further inward enter a closed-valve state during emergency detachment, residual fluid that remains closer to the first valves 1A than the second valves 1B is transferred into the inner pipes sections 5 provided further inward of the second valves 1B.

Abstract: The invention relates to a connecting arrangement having a connecting piece (2) and a hose (3), wherein the hose (3) is pushed with one hose end (5) onto the connecting piece (2). In order to be able to ensure secure retention even during tool-free mounting, a press ring (4) is arranged at the hose end (5), surrounding the hose (3) on the outside, wherein the press ring (4) is retained on the hose end (5) by a friction fit. The invention further relates to a respective press ring.

Abstract: A hose fitting and a method of manufacturing includes a main fitting body and an outer sleeve that surrounds the main fitting body. An axially extending nipple is formed on the main fitting body and a crimped region is defined by the main fitting body and the outer sleeve being crimped toward each other. A tube member is radially interposed between the main fitting body and the outer sleeve, and a low temperature sealing region is defined by the tube member being compressed over a grooved portion of the nipple. An elastomeric seal member is radially interposed between the main fitting body and the tube member, and a high temperature sealing region is defined by the tube member being compressed over the seal member. The crimped region, the low temperature sealing region, and the high temperature sealing region are sequentially arranged in an axial direction.

Abstract: A connection structure includes: a first pipe member including a first fixing unit, a housing section, and an area closer to the second end side than the first fixing unit, the area being covered with an outer layer of the housing section; and a second pipe member including a two-stage structure including a first part, and a second part, a second fixing unit capable of being fixed to the first fixing unit, the second fixing unit being provided on an inner peripheral surface of the first part, and a positioning unit. The first pipe member is inserted into the second pipe member to determine positions with respect to each other by the positioning unit, the first and second fixing units are fixed to each other, and the outer layer is pressed and fixed to the first pipe member by the second part.

Abstract: Anti-kinking device to prevent kinking of a hose, the device having a neck portion having a threaded internal surface; and a mesh pattern portion connecting the neck portion and a terminal portion; wherein the mesh portion has a central axis and comprises a plurality of equally configured rectangular open spaces between each mesh pattern in a relaxed state, each mesh pattern having a plurality of rectangular inner walls, a plurality of substantially rectangular outer walls, and a plurality of opposing sidewalls connecting the inner and outer walls, the sidewalls having planar linear portions with respect to the central axis. A hose system is provided including a hose inserted through the anti-kinking device.

Abstract: A coupling device for mounting onto the spout of a faucet is disclosed. The device is connected or connectable to a hose and includes an elastomeric sleeve and a clamp assembly. The clamp assembly includes a housing and a pressure applying member. The housing has a cavity holding the sleeve between a back wall and the pressure applying member. The sleeve receives the externally threaded spout. The pressure applying member is movable to a closed position to compress the sleeve tightly about the spout to releasably secure the device to the faucet. The pressure applying member is also movable to an open position to release the spout from the sleeve. Also disclosed is a cap device for releasably sealing an externally threaded mouth of a bottle or other hollow vessel and making use of an elastomeric sleeve and a clamp assembly similar in many respects to the coupling device.

Abstract: A plug-in connection between a connecting part and a plug-in part, which are configured to be plugged into one another in an axial direction of the plug-in connection, is provided with a sealing groove disposed between connecting part and plug-in part. A sealing ring is disposed between the connecting part and the plug-in part in the sealing groove. The sealing ring is supported in the sealing groove by the connecting part and by the plug-in part, respectively, in a radial direction of the plug-in connection and exerts a sealing pressure in the radial direction. The sealing ring has an omega-shaped cross section with a rounded body portion having an open side and with supporting legs connected to opposed ends of the rounded body portion at the open side of the rounded body portion. The open side of the rounded body portion faces outwardly in the radial direction.

Abstract: A pipe restrained joint seal and lock can include a ring that is continuous and annular. The ring can have an axis, a proximal end and a distal end axially spaced apart from the proximal end. A spline can extend from the ring to engage a spline groove of a tubular component. The spline can include one or more of the following features: a seal mounted to the distal end of the ring; the seal mounted to the ring axially distal of the spline; the seal mounted to the ring radially outward of the spline relative to the axis; and the seal mounted to the ring, the seal having a seal groove extending in a distal direction, and a portion of the ring is located in the seal groove.

Abstract: A fitting for a double wall tube may comprise an inner portion defining an inner fluid passage. An outer portion may be disposed concentrically around the inner portion and may define an outer fluid passage between the outer portion and the inner portion. The outer portion may define a first aperture disposed through a sidewall of the outer portion.

Abstract: A tubing assembly for fluid delivery to a bearing system may comprise a fitting having an inner surface defining an inner flow path and having an outer surface defining a first mating surface. A first tube may be coupled to the fitting. The fitting may be disposed within a bearing housing of the bearing system. The bearing housing may include a second mating surface in sealing contact with the first mating surface of the fitting.

Abstract: A fluid connector for connecting a fluid source to supply fluid to conduct downhole operations in a plurality of wells is provided. The fluid connector has a fluid conduit with first and second fluid inlets and a plurality of fluid outlets connecting the fluid source to the wells. The fluid outlets are connected in series between the first and second fluid inlet. The fluid conduit defines a flow path between each fluid inlet and each fluid outlet, and in operation, the first and second fluid inlets are connected to receive fluid from the fluid source, and the fluid outlets are connected to supply fluid to the wells. The fluid connector also has a plurality of isolation valves connected downstream of each fluid outlet relative to the first and second fluid inlets, and the fluid is selectively supplied to the wells by opening and closing the isolation valves.

Abstract: A modular plug for installation into large diameter pipelines that provides a reliable and secure seal within the pipeline to be serviced thereby increasing the safety of the people working on the secured side of the plug. The plug is modular in construction and suited for easy installation within large pipelines. The plug is generally formed as a large circular plate formed from modular sections. Along the division lines the plug pieces include grooves and a gasket therein. Reinforcing jacks extend outwardly from the plug and exert pressure against the pipeline to retain the plug geometry and position. Also, around the periphery of the plug is shown an inflatable rubber seal.

Abstract: An example embodiment includes a remotely controlled pipeline section internal repair device. In some embodiments, the repair apparatus comprises elastomer seal rings that expand between an apparatus internal metal sleeve and the inner diameter of the pipe. The mechanical pressure exerted by the elastomer rings is such that the apparatus contains the internal fluid, as well as prevents ingress of external fluid when the pipeline is submerged.

Abstract: A system for applying a web around a cylindrical object with even tension containing a core having a generally cylindrical shape and a pair of handles. The wall of the cylindrical object contains a plurality of ribs spaced around the circumference, where each rib connects the inner diameter and the outer diameter and extends from the first end to the second end defining honeycomb areas within the wall. Each handle has a insertion area, a collar area, a gripping area, and at least 2 locating pins. The collar area is sandwiched between the insertion area and the gripping area and the insertion diameter is less than the inner diameter of the core at the first end and second end. The location pins extend from the collar area and are located such that the pins fit into the honeycomb areas within the wall of the core.

Abstract: A clamp comprising a band, the band comprising first and second edges, first and second lug elements connected proximate to the first and second band edges, multiple bolts extending transversely between the first and second lug elements, the first lug element comprising a transversely extending lug finger having a finger bearing surface, the second lug element comprising a lug finger land having a bearing surface, the lug finger extending transversely between the first and second lug elements, the finger bearing surfaces of the lug finger and the lug finger land contoured relative to each other such that tightening the band to reduce a gap between the edges of the band in a first range causes the first lug element to rotate in a first direction of rotation and in a second range causes the first lug element to rotate in a second direction opposite to the first direction of rotation.

Abstract: Apparatus and methods for lining a pipe line having a first pipe section in communication with a second pipe section where the first pipe section has an inside diameter greater than an inside diameter of the second pipe section. A transition tube having an outside diameter substantially equal to the inside diameter of the second pipe section and a length substantially equal to or greater than the length of the first pipe section is inverted into the pipe line along with a liner. A resinous material applied to the liner cures and hardens the liner after inversion. The transition tube creates a surface against which the liner can be compressed to help prevent the liner from being overstretched in the wider first pipe section.

Abstract: A well surfacing device, comprising: a surfacing head, including an inlet for deposition material disposed in a substantially vertical orientation and an outlet for deposition material disposed in a substantially horizontal orientation to a target surface; and a material feeding portion connected to the surfacing head, the material feeding portion delivering deposition material from above the head in a substantially vertical orientation downward to the surfacing head.

Abstract: A method of manufacturing a mineral fibre thermal insulation product comprises the sequential steps of: Forming mineral fibres from a molten mineral mixture; Spraying a substantially formaldehyde free binder solution on to the mineral fibres, the binder solution comprising: a reducing sugar, an acid precursor derivable from an inorganic salt and a source of nitrogen; Collecting the mineral fibres to which the binder solution has been applied to form a batt of mineral fibres; and Curing the batt comprising the mineral fibres and the binder which is in contact with the mineral fibres by passing the batt through a curing oven so as to provide a batt of mineral fibres held together by a substantially water insoluble cured binder.

Abstract: A vacuum adiabatic body includes: a first plate member defining at least one portion of a wall for a first space; a second plate member defining at least one portion of a wall for a second space having a different temperature from the first space; a sealing part sealing the first plate member and the second plate member to provide a third space that has a temperature between the temperature of the first space and the temperature of the second space and is in a vacuum state; a supporting unit maintaining the third space; a heat resistance unit for decreasing a heat transfer amount between the first plate member and the second plate member; and an exhaust port through which a gas in the third space is exhausted, wherein the heat resistance unit includes a conductive resistance sheet capable of resisting heat conduction flowing along a wall for the third space, and a side frame fastened to the conductive resistance sheet to define at least one portion of the wall for the third space.

Abstract: A decompression heat-insulating pipe structure that can exhibit the desired heat-insulating performance and is easy to assemble. In the structure, a space between ends of inner and outer tubes is decompressed. The outer tube includes a first flange, which extends radially inward from an axially one end thereof, and a second flange, which extends radially outward from the axially other end thereof. The inner tube includes a third flange, which extends radially inward from an axially one end thereof and is opposed to the first flange at an axially inward position of the first flange, and a fourth flange, which extends radially outward from the axially other end thereof and being opposed to the second flange at an axially outward position of the second flange. First and second elastic seal members are disposed between the first and third flanges and between the second and fourth flanges, respectively.

Abstract: A heatshield for a band clamp, the heatshield comprising: an attachment member configured to be inserted axially into the clamp; and a thermal insulator secured to the attachment member, the thermal insulator being configured to at least partially extend over an outer surface of the clamp when the attachment member is inserted into the clamp.

Abstract: The present invention provides support frames for positive pressure blowers having one or more wheels mounted at a lower corner of the frame, wherein the wheels are mounted to roll in a direction that is perpendicular to the flow of air through the blower. This sideways orientation of the wheels allows a frame carrying a blower to be easily moved from side to side, such as when placed into or removed from a side compartment on an emergency vehicle, and allows such a frame carrying a blower to be easily tilted, turned and rolled around at the scene of a fire in much the same manner as a wheelbarrow. Embodiments of the invention may include an upper handle or grip which allows a user to control the frames by tilting and rolling them around on the wheels. Embodiments of the invention may include a support bracket for holding a battery or other power supply.

Abstract: Orientable support (1) for video-photographic apparatus, comprising an articulation device (4) with a first (5) and a second articulation member (6) provided with respective attachment means for being attached respectively to a supporting member (2, 20) of said support (1) and to a video-photographic apparatus, or vice versa, and reciprocally movable in order to orient said video-photographic apparatus with respect to said supporting member (20), said first articulation member comprising an internally hollow shell-shaped body (5) defining a housing cavity (10) for said second articulation member (6), said second articulation member comprising a spherical ball (6) capable of sliding in said housing cavity (10), said ball (6) and said housing cavity (10) being shaped in such a way that a gap (11) is formed therebetween, said gap containing a viscous fluid (V) suitable for regulating the rotations of said ball (6) in said housing cavity (10).

Abstract: A compensated actuator, in various embodiments, comprises a base and an electric actuator and a fluid actuator interconnected to cooperatively allow for movement of an upper deck frame to which one or more compensated actuators are connected with or without using a pivoting connector. When so connected, a predetermined set of compensated actuators are connected to the upper deck frame and a platform intermediate the upper deck frame and the platform in a predetermined pattern and linear forces from the electric actuator and fluid actuator combined to impart rotation to an output attachment point.

Abstract: A step chock for stabilizing a vehicle or other object against undesirable movement, such as, during a rescue operation. Embodiments for a step chock includes having two leg portions, one of which angularly rotates with respect to the second with a lever to lock the two leg portions at a specific angle. The step chock is usable in three positions including where the stair stepped top surfaces of the two leg portions are forced wider the vehicle, where the top surfaces of the two leg portions are against the ground and the bottom surfaces are forced under the vehicle, and where the rear surfaces of the two leg portions against the ground and the front surfaces of the two leg portions are forced under e vehicle. Further, the step chock is usable as a fulcrum for a lever and a lever adaptor to lift a vehicle.

Abstract: A system includes a device, a support structure, and a flexure bearing configured to connect the device to the support structure. The flexure bearing includes an outer hub and an inner hub, where the hubs are configured to be secured to the support structure and to the device. The flexure bearing also includes multiple sets of flexure arms connecting the outer hub and the inner hub, where each set of flexure arms includes symmetric flexure arms. The flexure bearing further includes multiple bridges, where each bridge connects one of the flexure arms in one set of flexure arms to one of the flexure arms in an adjacent set of flexure arms.

Abstract: The present invention relates to an elevator handrail supporting device including: a fixing plate assembly 20 and a bracket 50 coupled to the fixing plate assembly, in which the bracket includes T-nut guides 60, a T-nut 70 coupled to the T-nut guides, a stopper 80 being in contact with a bolt head, a bolt support 90, and a catching projection 96, and when the bracket 50 is fitted with the fixing plate assembly 20 coupled to a handrail 10, a stepped portion 94 of the catching projection 96 is engaged with and coupled to a catching hole 24, a bolt is fitted into a fastening hole 22, and then the bolt is tightened into a threaded hole 76 of the T-nut 70, the fixing plate assembly 20 is bent downward by elasticity so as to apply an upward force to the handrail 10.

Abstract: Herein is disclosed a patio support for securely supporting an object to a patio deck. The patio support includes a base member for sitting on the patio deck, a mounting member for mounting the object to the base member, and an elongated member extending downwardly from the base member. The elongated member passes through the gap separating adjacent patio deck members and is sufficiently long that a hook formed on a lower end of the elongated member can be positioned below a lower edge of the joist supporting the deck members. The elongated member is movable between a lowered position wherein the hook is positioned below the lower edge of the joists and a raised position wherein the hook securely engages the lower edge of the joists. The patio support is further configured to lock the elongated member in its raised position.

Abstract: The present invention relates to a stabilizing mount for being removably attached to an object, the stabilizing mount including a cylindrical element and a leveling system adjustably connected to the cylindrical element. The leveling system includes a sleeve adjustably connected to the cylindrical element, wherein the sleeve can be adjusted 360 degrees about the cylindrical element along a first axial direction and a first arm adjustably connected to the sleeve, wherein the first arm can be adjusted at least 180 degrees along a second axial direction that is substantially perpendicular to the first axial direction. The leveling system further includes a mount connector for removably attaching a device to the stabilizing mount.

Abstract: A wind turbine having a nacelle with a stationary region and a rotor, at least one blocking unit for blocking the rotor, and an access control system is provided. The access control system controls a locking of at least one access door to at least one closed-off region in the wind turbine depending on a blocking of the rotor by means of the least one blocking unit. The access control system has a key transfer system and a hydraulic control unit for controlling the blocking unit. The key transfer system has a hydraulic key unit for preventing an unintentional activation of the hydraulic unit and an access door key unit for locking or unlocking the access door.

Abstract: A cryogenic hydrogen storage vessel includes an outer vacuum vessel, a reinforcement ring on the outer vacuum vessel, an inner pressure vessel inside of the outer vacuum vessel, and a vacuum space between the outer vacuum vessel and the inner pressure vessel. One embodiment of the cryogenic hydrogen storage vessel includes an outer vacuum vessel; a hump-shaped reinforcement ring on the outer vacuum vessel, the hump-shaped reinforcement ring including an external hump portion that protrudes from the hump-shaped reinforcement ring and an internal recess in the hump-shaped reinforcement ring; an inner pressure vessel inside of the outer vacuum vessel, a vacuum space between the outer vacuum vessel and the inner pressure vessel, and a composite support ring in the vacuum space extending from the hump-shaped reinforcement ring on the outer vacuum vessel to the inner pressure vessel, the composite support ring nested in the recess in the hump-shaped reinforcement ring.

Abstract: A pressure vessel for containing a pressurized fluid is disclosed. An outer shell may define a cavity where the fluid is stored. An inner matrix substantially fills the cavity and undertakes a majority of the forces exerted by the stored fluid. The inner matrix is a series of interconnected nodes with a series of voids located therebetween. The voids contact one another so that fluid may flow therebetween, thus filling the cavity. The interconnected nodes are filleted at the points of contact to reduce stress concentrations. An inlet/outlet device may selectively permit the introduction and removal of the fluid from the cavity.

Abstract: A flow control valve includes a housing defining a cavity therein. The housing has an input port for receiving a gas from a gas supply, and an output port for delivering the gas to a gas cylinder. The cavity defines a staging area fluidly connected to the input port, a delivery area fluidly connected to the output port, and a pressurization area fluidly connected to a feedback sensing port. The feedback sensing port is configured to receive pressurized fluid that is pressurized to a pressure level representative of a pressure level of gas delivered to the gas cylinder. The flow control valve includes a piston slidably positioned in a channel extending between the pressurization area and the delivery area. The position of the piston changes a rate of flow of gas through the flow control valve. The piston position moves in response to a pressure at the feedback sensing port.

Abstract: A gas distribution installation including a housing designed to receive at least one gas cylinder and having a gas input opening and a gas output opening; a system of gas ducts arranged in the housing to which the at least one gas cylinder is connected; a gas distribution system linked to the output opening allowing an equipment item to be supplied, and at least one communication port and a programmable logic controller, the logic controller being provided with a processor capable of processing data originating at least partly from a portable data storage and processing system distinct from the installation and wherein the data originating at least partly from a portable data storage and processing system distinct from the installation are used to manage control and/or maintenance parameters of the gas distribution system.

Abstract: An installation for supplying gas provided with an insulating chamber including a rear wall and two side wall as well as a door that pivots about a vertical axis in order to allow opening and closing of the chamber, the installation including two multifunctional blocks that house a fluid circuit and are attached to the rear wall inside the chamber.

Abstract: A method of forming a drag reducing polymer formulation. The method begins by forming a drag reducing polymer. A hydrocarbon additive is then incorporated with the drag reducing polymer to form a drag reducing polymer formulation. The drag reducing polymer formulation is then used as a drag reducer in hydrocarbon pipelines.

Abstract: According to the invention, an LED fixture is provided for photographic and theatrical lighting. The light fixture is particularly suitable for photographic and theatrical lighting by mounting LED elements directly or indirectly on articulating arms. The arms rotate 90 degrees from a position where the arms are aligned substantially in parallel with an axis of the fixture hub and may be rotated 90 degrees for deployment of the fixture. In addition, the spokes may be flexed beyond the alignment permitted by the cooperation between the hub and mounting elements.

Abstract: A light bulb apparatus has a plurality of LED modules, a substrate, a driver circuit board, a plastic piece, a radiator and a lamp cap. The substrate has aluminum material for mounting the plurality of LED modules, a first connection end and a second connection end. The first connection end and the second connection end is electrically connected to the plurality of LED modules. The plastic piece with a guiding groove is used for inserting the driver circuit board. The radiator has a top plate and a side wall. The substrate is fixed on the top plate, and the side wall are connected to the plastic piece.

Abstract: An LED lamp includes a LED assembly comprising at least one LED operable to emit light when energized through an electrical path. A heat sink structure is thermally coupled to the LED assembly for dissipating heat to the ambient environment. An aromatic structure is thermally coupled to the heat sink structure such that the aromatic structure is heated by the heat dissipated from the heat sink.