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Class 174/14BH - Bushings


Subclass of Class 174 - Electricity: conductors and insulators
No. of patents: 11
Last issue date: 05/06/2008


NumberTitleIssue Date
7369390Gas-insulated surge arrester
The surge arrester contains a tubular encapsulation (1) of electrically conductive material that is filled with an insulating gas, an insulator (17) that is held on the encapsulation (1) and serves for supporting a current conductor (R) that is ...
05/06/2008
6914195Distribution transformer
An oil-filled pole-mounted distribution transformer comprises a tank housing a transformer core-coil assembly immersed in cooling oil. The tank is made of a corrosion-proof composite material and a radiator is provided for cooling the oil. The radiator is external t...
07/05/2005
6897380Grommet for a wire harness
The grommet having a longitudinal axis includes a funnel shaped portion having a flared end, a narrowed end and a conical wall with external and internal conical faces. The external conical face includes an external circular groove having a groove base. The grommet ...
05/24/2005
6838622Electrical lead-through bushing and system with the electrical bushing
An electrical lead-through bushing with an internal conductor surrounded by an external conductor, extending together through a flange element, is particularly suitable for a TDR (time domain reflectometry) measuring system in which the fill level in a reactor press...
01/04/2005
6674013Bushing capable of serving as watertight packing and watertight structure using the bushing
A bushing is provided for placement on a cable to be held between an upper cover and a lower cover of an apparatus. The bushing has a flange on an outer peripheral surface thereof, and the flange extends perpendicular to the cable on which the bushing is ...
01/06/2004
6465729Surface trace electrical feedthru for conducting electricity across a pressure envelope
A method for producing an electrical feedthru wherein a thin liquid conductive film is deposited into a shallow trough of an insulating machinable substrate. The conductive film and substrate are fired and then the resulting bound composite is ground flus...
10/15/2002
5808536Power transformer and coupling means therefor
A power transformer is provided with a housing having a plurality of apertures for receipt of a bushing well of a bushing assembly. Each bushing assembly includes a bushing well adapted to be secured in one aperture of the power transformer, and a bushing...
09/15/1998
5548081Duct, particularly for high voltages with special electrode holder
A duct for connecting an electrical device insulated with gas with a terminal location located in atmospheric air, the duct has a gas filled bushing insulator, at least one tubular field control electrode located inside the bushing insulator, at least one...
08/20/1996
5466891Conical composite SF6 high voltage bushing with floating shield
The present invention provides a floating shield for a high voltage bushing. Preferably the bushing is conically shaped and has a composite housing for substantially optimizing the electrical performance of the bushing according to the invention. The floa...
11/14/1995
5200578High voltage feedthrough bushing
A feedthrough bushing for a high voltage diode provides for using compression sealing for all sealing surfaces. A diode assembly includes a central conductor extending through the bushing and a grading ring assembly circumferentially surrounding and coaxi...
04/06/1993
4079186High voltage oil filled cable termination with oil filter and skid wire securing means
An entrance fitting assembly is disposed at an interface between a high voltage power cable and a high pressure oil filled cable termination to physically and electrically terminate the power cable skid wires, to seal the power cable pipe system to the ca...
03/14/1978
 
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