Abstract: An apparatus for applying a magnetic pressure to a work piece includes an inductor configured to be disposed in proximity to the work piece and a controller electrically connected to the inductor and configured to control a supply of electrical power in order to output a first voltage over a selected frequency range to determine a frequency that provides a maximum current or a frequency that provides a current within a selected range of the maximum current to the inductor.

Abstract: An induction cable contains a plurality of cable conductors each having a conductor strand surrounded by insulation. The conductor strand contains a plurality of conductor sections which are spaced apart in the longitudinal cable direction at resonance dividing points by insulating intermediate pieces. The induction cable furthermore has a coupling device on which a plurality of the conductor strands are separated forming coupling ends at coupling positions. The coupling ends are connected to each other via the coupling device. A simple providing and installing of the induction cable and a simple replacement of damaged cable parts is thus enabled.

Abstract: An array substrate for a liquid crystal display device includes a substrate, a gate line and a data line on the substrate and crossing each other to define a pixel region, a thin film transistor connected to the gate line and the data line, a first passivation layer on the thin film transistor and having a first unevenness structure at its top surface, an auxiliary unevenness layer on the first passivation layer and having a first roughness structure at its top surface, and a reflector on the auxiliary unevenness layer, the reflector having a second unevenness structure due to the first unevenness structure of the first passivation layer and a second roughness structure due to the first roughness structure of the auxiliary unevenness layer, the second roughness structure having smaller patterns than the second unevenness structure.

Abstract: The present invention relates to an electrically heatable media line comprising a fluid line and at least one line connector, which comprises a fluid connector connected to a line end of the fluid line and an outer housing. The fluid line and the line connector each have electrical heating means, wherein the fluid connector is enclosed at least in the region of the heating means and together with an end section of the fluid line by the housing. The housing has fixing means for accommodating, in a mechanically fixing manner, the fluid connector with the connected line end and electrical conductors and conductor connectors of the heating means.

Abstract: A connector assembly for connecting and/or disconnecting an electric power cable (1) to/from a subsea pipeline (8) includes a female cone element (6), a complementary male cone element (5), and bolt tightening means (70). The tightening means (70) includes in a first stab member (7) adapted to be received in a first receptacle (16) in said female cone element (6), the first receptacle (16) has an opening facing in opposite direction of the cone (12) of the female cone element (6) for receiving the first stab member (7). A tightening bolt (7a) is provided in the first stab member (7) with an inner end (7c) of the bolt (7a) being adapted to engage the male cone element (5) and with an outer end (7b) being accessible for the connecting and/or disconnecting operations.

Abstract: A connector arrangement connects an electrically-heatable hose to a piece of equipment. The connector arrangement is configured as a plug connection wherein the hose has a first plug connector which can be plugged into a mating second plug connector mounted on the piece of equipment. The hose has at least one heater lead embedded in the hose and the heater lead has an end segment brought out of the hose for fitting with the first plug connector. The first plug connector includes a body having an annular housing region defining an end. A connector stub is arranged on the end for receiving an end portion of the hose thereon. An annular receptacle is pushed onto the annular housing region and has a surface and a helical slot formed in the surface. The end segment of the heater lead is helically placed in the helical slot so as to spirally cover over the annular housing region.

Abstract: Connector assembly for connecting and/or disconnecting an electric power cable (1) to/from a subsea pipeline (8), in particular for direct electric heating (DEH) thereof, comprising: a female cone element (6) mounted (2) to the pipeline (0) surface, a complementary male cone element (5) attached to an end of the power cable (1), and bolt tightening means (70) for securing contact between the female cone element (6) and the male cone element (5). The tightening means (70) comprises in a first stab member (7) adapted to be received in a first receptacle (16) in said female cone element (6), said first receptacle (16) has an opening facing in opposite direction of the cone (12) of the female cone element (6) for receiving said first stab member (7), and a tightening bolt (7a) is provided in said first stab member (7) with an inner end (7c) of the bolt (7a) being adapted to engage said male cone element (5) and with an outer end (7b) being accessible for the connecting and/or disconnecting operations.

Abstract: A substrate support comprises a ceramic disc with an electrode that is chargeable through an electrode terminal. An electrical connector connects an external power source to the electrode terminal. The electrical connector has a pair of opposing pincer arms, a groove sized to fit around the electrode terminal, and a pair of through holes to receive a tightening assembly capable of tightening the opposing pincer arms about the electrode terminal.

Abstract: An Electrical Insulating Joint (EIJ) for a pipe-in-pipe electrically heated pipeline is provided. A ceramic disk under compressive load and dielectrics in an annulus provide electrical isolation and mechanical strength. An insulative liner extends around the ceramic disk to provide electrical isolation when materials other than hydrocarbons pass through the EIJ. The insulative liner may be extended through a knee joint. Pressure ports may be used to monitor fluid leaks and a built-in transformer may be used to monitor electrical leakage current.

Abstract: A conductivity strap arrangement is provided, particularly for use on non-conductive water supply valves. The conductivity strap arrangement includes a conductivity strap having a braided strap section that is deformable to form an opening therein which fits onto a valve stem. The opposite ends of the conductivity strap are connected to adjacent pipe sections either directly to the pipe sections or to a connector fitting to define an electrical current path from the valve operating nut through the conductivity strap to adjacent pipe sections.

Abstract: There is provided a liquid crystal display device including a first transparent substrate and a second transparent substrate pasted to each other via a liquid crystal sealing space in between, and provided with a predetermined display region. The first transparent substrate is integrally formed with an extension extending further than an edge of the second transparent substrate and longitudinally of the edge of the second transparent substrate. The extension is provided with at least one semiconductor chip having a longitudinal axis laid longitudinally of the extension. The extension is formed with an external connection terminal region including a plurality of terminals. The external connection terminal region does not overlap the semiconductor chip widthwise of the extension.

Abstract: A cable connector for a direct heating cable system for a pipeline (4) where a direct heating cable is connected to the pipeline at two remote points, the cable (3) comprising a cone (1) connected to the end, the cone (1) comprising means for connecting releasably a bolt (9) coaxially to the cone (1), a pulling wire (7) being secured to the bolt (9) adapted to pull the cone (1) and the cable (3) into a connector (2) secured to the pipeline and having an inner shape corresponding with the outer shape of the cone (1), the connector (2) being adapted to lock the cone (1) to the connector (2) and release the pulling wire (7) from the cone (1).

Abstract: A cable connector for a direct heating cable system for a pipeline (4) where a direct heating cable is connected to the pipeline at two remote points, the cable (3) comprising a cone (1) connected to the end, the cone (1) comprising means for connecting releasably a bolt (9) coaxially to the cone (1), a pulling wire (7) being secured to the bolt (9) adapted to pull the cone (1) and the cable (3) into a connector (2) secured to the pipeline and having an inner shape corresponding with the outer shape of the cone (1), the connector (2) being adapted to lock the cone (1) to the connector (2) and release the pulling wire (7) from the cone (1).

Abstract: A conduit is electrically heatable to prevent the freezing of a fluid flowing therethrough. The conduit comprises a tube having wires embedded in its walls and end fittings attached to either end of the tube which provide for fluid flow connection with the conduit and for electrical connection with the wires.

Abstract: An electrical heating element is provided in the coupler body of a coupler of the type used for railroad applications. The heating element heats the coupler to evaporate moisture and to prevent ice from forming. This lengthens the service life of the pin assemblies and reduces the frequency with which the coupler requires servicing.

Abstract: A device electrically connects fluid-carrying pipelines, particularly subsea pipelines carrying viscous fluids and/or containing organic residues, allowing for the application of electricity through same, with the purpose of heating those pipelines, so as to prevent or eliminate deposits of organic residues onto the internal walls of the pipelines. The device permits also the utilization of electricity in combination with the simutaneous injection of special fluids. Basically, it includes an electrically conducting pipe (5) which is introduced in a terminal pipe (1) carrying viscous fluid, which is put in contact with the internal steel layer (3) of the terminal pipe (1) by means of electrically conducting fastening element (8).

Abstract: An invention for supplying power to a well. In one embodiment power heats a tubing from adjacent the surface to a selected level to prevent the formation of solids. The tubing is heated by passing an electric current therethrough. In one form the tubing is insulated from the wellhead and the casing down to a selected level where an electrical connection is made between the tubing and casing. Current is applied to the tubing at a point below an insulating tubing collar. In another form an insulated conduit is run into the well to a selected depth and connected to the tubing. Electrical power is connected to the tubing and to the insulated conduit.In another form a sucker rod is electrically insulated from the tubing down to a selected depth. The sucker rod includes a non-conducting section such as a fiberglas sucker rod. A conduit is run through the fiberglas rod and connected to the steel sucker rod therebelow.