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| Number | Title | Issue Date |
| 7436675 | Constant current class 3 lighting system A flexible cable is provided for a lighting system having a power supply that includes a power supply input to receive a first signal having a first frequency and a circuit for converting the first signal to a second signal, and at least one luminaire coupled to a l... | 10/14/2008 |
| 7372697 | Cooling device and electronic apparatus According to one embodiment, a cooling device includes: a heat transfer unit including a passage, through which a coolant circulates; a heat-receiving section thermally connected to a heating element; and a heat-sinking section for dissipating heat received by the h... | 05/13/2008 |
| 7352581 | Cooling device and electronic apparatus According to one embodiment, a cooling device includes: a heat transfer unit thermally connected to a mounted first heating element and a mounted second heating element whose mounted height is higher than that of the first heating element, the heat transfer unit inc... | 04/01/2008 |
| 7253379 | High voltage circuit breaker with cooling In order to dissipate heat losses from the inner conductor (21), the circuit breaker (20) having an elongated inner conductor (21) and an outer conductor (22) which surrounds the inner conductor (21) like a housing has at least one... | 08/07/2007 |
| 7211766 | Power cable for air cooled welding torches A power cable for use with welding apparatus for conveying power and cooling fluid from a welding machine to a welding torch. The cable includes an outer flexible conduit disposed about a flexible electrical conductor, a pair of end fittings operatively connected to... | 05/01/2007 |
| 7180004 | Method and arrangement for providing a gas-tight joint A method and arrangement is provided to form a gas-tight joint between an end flange and a tubular rod. The joint is formed via a heat-shrink process to provide an interference fit. The rod is provided with grooves to retain adhesive during the assembly process.... | 02/20/2007 |
| 7176469 | Negative ion source with external RF antenna A radio frequency (RF) driven plasma ion source has an external RF antenna, i.e. the RF antenna is positioned outside the plasma generating chamber rather than inside. The RF antenna is typically formed of a small diameter metal tube coated with an insulator. An ext... | 02/13/2007 |
| 7122770 | Apparatus for delivery of induction heating to a workpiece A method and apparatus for inducing heat within a workpiece. A flexible fluid-cooled induction heating cable is used to produce a magnetic field to induce electric current in a workpiece. The induction heating cable has separate fluid and electrical connectors to se... | 10/17/2006 |
| 7081586 | Power cable assembly for water and air-cooled welding torches A power cable assembly for use in a water and air-cooled welding assemblies for carrying power from a welding machine to a welding torch and either cooling water from the torch to a circulator reservoir or, in the case of air-cooled torches, shielding gas to the tor... | 07/25/2006 |
| 7045704 | Stationary induction machine and a cable therefor A stationary induction machine, and a cable for such an induction machine, including a winding including an elongate, flexible cable, having an electric lead, and a cooling device, arranged, with the aid of a coolant, to divert excess heat generated in the lead duri... | 05/16/2006 |
| 7041913 | Method and arrangement for providing a gas-tight housing joint A method and arrangement is provided to form a gas-tight joint between an end flange and a tubular rod. The joint is formed via a heat-shrink process to provide an interference fit. The rod is provided with grooves to retain adhesive during the assembly process.... | 05/09/2006 |
| 7021067 | Dynamic thermal management spray system A dynamic thermal management spray system for efficiently thermally managing one or more electronic devices. The dynamic thermal management spray system includes one or more spray units having an adjustable spray characteristic. The spray characteristic of at least ... | 04/04/2006 |
| 7019270 | System for reducing noise from a thermocouple in an induction heating system A method and apparatus for reducing electrical noise in an electrical signal from a temperature feedback device to an induction heating system. The induction heating system has an electrical connector that is adapted to electrically couple a temperature feedback dev... | 03/28/2006 |
| 7015439 | Method and system for control of on-site induction heating A workpiece heating system having an induction heating power source and a controller. The controller is operable to control the operation of the power source according to programming instructions received from a user. The controller enables a user to establish a seq... | 03/21/2006 |
| 7013236 | Methods and apparatus for calculating routing arrangements for control cables The present invention provides a method for predicting a routing arrangement for control cable without preparing experimental control cables. In the method according to the present invention, characteristics of a control cable to be laid are obtained (S1, S | 03/14/2006 |
| 7009103 | Coaxial line having forced cooling A coaxial line includes an inner conductor, an outer conductor, and a series of insulating material struts located between the inner and outer conductors. At least some of the struts include conduits through which coolant may be supplied and removed. The line furthe... | 03/07/2006 |
| 6975072 | Ion source with external RF antenna A radio frequency (RF) driven plasma ion source has an external RF antenna, i.e. the RF antenna is positioned outside the plasma generating chamber rather than inside. The RF antenna is typically formed of a small diameter metal tube coated with an insulator. An ext... | 12/13/2005 |
| 6956189 | Alarm and indication system for an on-site induction heating system An induction heating system having a fluid cooling unit, a power source, an induction heating device, a controller, and an alarm system to place the system in a safe condition when an improper operating condition is detected. The induction heating system may have a ... | 10/18/2005 |
| 6929492 | Method and apparatus for blocking pathways between a power cable and the environment A cable connector, connector apparatus and method for introducing fluid to a cable. The cable connector, connector apparatus and method configured to form an electrically resistive barrier between components internal to the connector and the environment surrounding ... | 08/16/2005 |
| 6911089 | System and method for coating a work piece A method and apparatus for coating a work piece. The system comprising an applicator adapted to travel over a portion of the work piece. The system being operable to heat the work piece and/or apply a coating onto the work piece as the applicator travels over the wo... | 06/28/2005 |
| 6849799 | High propagation speed coaxial and twinaxial cable The amount of air dielectric in air core coaxial and twinaxial cables is increased by spacer structures installed between the center conductor and the outer shield which have provision for air voids or pockets running lengthwise. The extra air space provides lower e... | 02/01/2005 |
| 6768050 | Conduit connector apparatus An apparatus connects a pair of open-ended electrical conduits together end-to-end. Each conduit has a channel portion with an open side and a cover portion for closing the open side of the channel portion. The apparatus includes a channel-shaped connector structure... | 07/27/2004 |
| 6755240 | Cooling device for an electronic component and cooling system with such cooling devices A cooling device for an electronic component is specified, which is built up from a stack (1) of profiled plates (2a; 2b) lying on one another and connected to one another and, at the end of the stack, termination plates (3)... | 06/29/2004 |
| 6741152 | Directly cooled magnetic coil, particularly a gradient coil, and method for manufacturing conductors therefor A directly cooled magnetic coil, particularly a gradient coil for a magnetic resonance apparatus, has the conductors forming the windings which are provided with an inner cooling channel for conducting a cooling fluid therethrough, and the conductors are fashioned a... | 05/25/2004 |
| 6727483 | Method and apparatus for delivery of induction heating to a workpiece A method and apparatus for inducing heat within a workpiece. A flexible fluid-cooled induction heating cable is used to produce a magnetic field to induce electric current in a workpiece. The induction heating cable has separate fluid and electrical connectors to se... | 04/27/2004 |
| 6649826 | Gas cooled electrical junction assembly A junction assembly has a first electrically conductive junction having at least one inlet and a second electrically conductive junction having at least one outlet. A plurality of electrically conductive flexible connectors are disposed between and attach... | 11/18/2003 |
| 6525265 | High voltage power cable termination A high voltage power cable termination with a current lead, a power cable having a first tube and an outer conductor, e.g., a superconductor, whose electrically conducting properties improve at low temperatures, arranged around the first tube and intended... | 02/25/2003 |
| 6489554 | Connections and terminations for cables A method and apparatus for connecting flow-through cables. Flow-through cables have a conduit or a plurality of conduits longitudinally placed inside the cable to allow fluid passage. Special terminators, joints, and methods for installing these devices a... | 12/03/2002 |
| 6459180 | Rotary electric power generator A turbine electric power generator is provided with winding slots and sub-slots of a rotor; rotor windings having conductors and insulation materials laminated alternately thereon; wedges; and radial ventilation flow passages communicating the sub-slots w... | 10/01/2002 |
| 6225553 | Fluid cooled cable bend restrictor The present invention relates to an apparatus and method for increasing the power rating of an offshore high voltage power cable (1) which includes passage of the cable from the sea to a platform installation (2) through a bending strain reliever (BSR) (4... | 05/01/2001 |
| 6124834 | Glass antenna for RF-ion source operation An antenna comprises a plurality of small diameter conductive wires disposed in a dielectric tube. The number and dimensions of the conductive wires is selected to improve the RF resistance of the antenna while also facilitating a reduction in thermal gra... | 09/26/2000 |
| 6100467 | Water cooled kickless electrical cable A water cooled kickless electrical cable includes a plurality of electrical conductors. A first terminal half includes a first wire pocket hole and a fluid port disposed in fluid communication with the first wire pocket hole. A first crimp tube disposed w... | 08/08/2000 |
| 6087583 | Multiwire parallel conductor In a windable multiwire parallel conductor (1) that can be used for windings of electrical devices and machines, e.g. for electrical transformers, there is provided a plurality of individually electrically insulated conductive strands (3,11) which are arr... | 07/11/2000 |
| 6063998 | Cable head of a high-current multiple cable for direct-current applications A cable head, in which ends of cable cores, made of a plurality of individual stranded conductors, are inserted into the bore holes of a cable lug. The cable cores are fixed in position in the bore holes by radial pressing and deformation of the bore hole... | 05/16/2000 |
| 5886434 | Generator field turn copper A generator coil comprising a plurality of stacked windings, each winding comprising a length of copper having a generally rectangular cross-sectional shape, and including an upper surface, a lower surface and a pair of side edges, wherein a groove is for... | 03/23/1999 |
| 5742001 | Buried electrical transmission line equipped with a cooling device A buried armored power transmission line includes a metal jacket housing at least one conductive busbar. The line is equipped with a cooling device operating by transferring heat from the jacket to the surface of the soil, including a metallic structure f... | 04/21/1998 |
| 5736670 | Flexible gas tight electrical connection for generators A flexible, gas tight electrical coupling for a gas cooled electrodynamic system such as an electrical generator includes a first connector element that is in communication with a first combined coolant and electrical path and has a first passage defined ... | 04/07/1998 |
| 5670860 | High power, high frequency, liquid-cooled transmission cable and charging system A charging system employing a liquid-cooled transmission cable for transferring power. The transmission cable has a central tube with an extruded member disposed therewithin for carrying coolant. A plurality of layers of coaxial tubular wire braid are dis... | 09/23/1997 |
| 5612508 | Flexible jumper and method of making A flexible jumper is made by arranging a series of stranded conductors around a hollow core, placing a sleeve over the ends of the arranged conductors and then crimping the sleeve and conductors to provide a more dense conductor annulus between the sleeve... | 03/18/1997 |
| 5600095 | Splice for a superconducting cable-in-conduit conductor A conductor splice and splice support structure and method of assembly for use with cable-in-conduit superconductor cable of the type having a plurality of spaced sub-cables each including stabilizer and superconductor strands in an annular tube. Two tran... | 02/04/1997 |
