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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ( 2 a ; 2 b ) lying on one another and connected to one another and, at the end of...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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5591937 |
High power, high frequency transmission cable breach detection
A transmission cable system that incorporates cooling channels that encircles electrical conductors with coolant. The transmission cable system also provides for breach or leak detection. More...
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5477007 |
Twisted conductor
The present invention is directed to a twisted conductor in which better use is made of the material and at the same time the structural dimensions are reduced. The partial conductor has a sharp...
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5468907 |
Electrical conductor with a longitudinal groove and slots perpendicular thereto and a method for producing the same
An electrical conductor assembly includes a plurality of identical conductors having a longitudinal direction and a stacking direction perpendicular thereto. At least one insulating layer is to be...
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5461215 |
Fluid cooled litz coil inductive heater and connector therefor
A fluid cooled RF transmission cable, transformer primary or secondary winding, and induction heating coil incorporating litz cable is disclosed. The heating coil comprises: a litz cable including...
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5442131 |
High energy coaxial cable cooling apparatus
A system is provided for cooling a flexible high energy coaxial cable wherein cooling fluid is circulated along the cable and through a heat exchanger to dissipate the cable heat generated by the...
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5434353 |
Self-supporting insulated conductor arrangement suitable for arrangement in a vacuum container
A self-supporting electric conductor arrangement, in particular a coil, suitable for arrangement in a vacuum container, contains, as a supporting structure, a tube (18a) of insulating material,...
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5410134 |
Clamp for a water-cooled induction coil
A clamp assembly includes a yoke having a rectangular configuration and circumscribes a rectangular space, and a pair of spaced electrically conductive terminal bodies mounted in the rectangular...
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5391863 |
Induction heating coil with hollow conductor collable to extremely low temperature
A hollow electrical conductor coolable to extremely low temperatures is disclosed. The conductor is hollow and has a connection for the introduction of extremely cold gases in a liquid or gaseous...
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5301421 |
Method and apparatus for making fluid cooled conductor
A fluid cooled conductor including a wire rope or braid having ferrules forged on both ends thereof, said ferrules having a channel formed in the periphery thereof to provide a channel for fluid...
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5280131 |
Fluid-filled electric power cable system with two-way piston check valve
A two way fluid flow check valve includes a plug movable reciprocally lengthwise of the valve against either of respective valve seats within a valve housing. A fixed partition which acts as a...
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5229543 |
Fluid cooled power conductor and method of making the same
A fluid cooled conductor including a wire rope or braid having ferrules forged on both ends thereof, said ferrules having a channel formed in the periphery thereof to provide a channel for fluid...
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5142104 |
High voltage insulator testing system
A corrona test set has at least a reactor and power separation filter placed in an oil-filled conductive tank of a conductive material such as sheet steel. The exciter optionally may also be placed...
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5122924 |
Electronic component having a plurality of current path pairs
An electronic component includes a plurality of current path pairs which are arranged on the same circle. Currents flow through first current paths forming respective current path pairs in first...
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5120705 |
Superconducting transmission line cable connector providing capacative and thermal isolation
A transmission line using superconductors instead of conventional conductors substantially reduces ohmic losses compared to conventional conductors. The superconductors are cooled by refrigerant...
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5068491 |
Bus bar for power supply with coolant flow passages
A bus bar for power supply is comprised of a pipe-shaped outer conductor and at least one inner conductor inserted therein. The inner conductor is also formed in a pipe shape and serves as a...
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5004865 |
Splicing device for fluid-cooled electric cables
A device for splicing together two lengths of fluid-cooled, electric cable of the type comprising an electrical conductor surrounding by a flexible conduit through which a cooling fluid, e.g.,...
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4995236 |
Cryostatic device for a radiation detector
A cryostatic device is divulged for radiation detectors, disposed at the end of a cooled finger. A case, transparent to the radiation to be detected, at least in the vicinity of the detector, forms...
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4963694 |
Connector assembly for internally-cooled Litz-wire cable
A connector assembly for transferring high-frequency current into or from a Litz-wire electrical cable having multiple conductor strands includes a transition connector component, a terminal...
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4912446 |
High energy density hyperconducting inductor
A cryogenically coolable inductive coil including: a multicomponent conductor comprising a plurality of components, each component including a cable of conductive material having a longitudinal...
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4837541 |
Shield suspension system for a magnetic resonance cryostat
A cryostat for a magnetic resonance magnet is provided comprising a cylindrical helium vessel concentrically situated in the cryostat. A first cylindrical shield is situated in the cryostat...
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4739296 |
Current transformer cooled by a circulating dielectric fluid
A current transformer has a hollow tube made from an electrical conductor which is bent at its center so as to form a loop which functions as a primary winding and two parallel straight portions at...
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4731134 |
Methods of manufacturing electric cable for transporting very high current at low voltage
An electric cable (1) for transporting very high current at low voltage, in particular a welding cable for use in robot welders, comprises at least one multi-strand conductor (2) and an outer...
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4688890 |
Fiber optic cable inner duct
A fiber optic cable innerduct for containing and protecting fiber optic cable and for reducing the friction drag on the fiber optic cable as it is being pulled through the innerduct to allow for...
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4661674 |
Minimum-impedance conductor assembly for EDM
An EDM circuit arrangement incorporating a minimum-impedance electrical conductor assembly in a tubular form between an EDM pulse generator and a machining gap, the assembly having a first group of...
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4631808 |
Method of forming a superconductive joint between multifilament superconductors
Superconductive conductors, having as many as thousands of filaments, are joined together to form a true superconductive joint. The method is particularly applicable in the situation in which...
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