High voltage bushing, a method of cooling a conductor...

Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices

Reexamination Certificate

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C361S688000, C361S689000, C174S015100, C174S015300

Reexamination Certificate

active

07961466

ABSTRACT:
A high voltage bushing including an elongated electric conductor, a tubular insulator surrounding the conductor, and cooling mechanism for cooling the conductor. The cooling mechanism includes at least one cooling element extending along a fraction of the length of the conductor and in thermal connection with the conductor.

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patent: 2009/0126965 (2009-05-01), Astrom et al.
patent: 2010/0051306 (2010-03-01), Tornkvist et al.
patent: 2007078238 (2007-07-01), None
International Preliminary Report on Patentability; PCT/EP2008/067015; Mar. 1, 2010; 9 pages.
International Search Report and Written Opinion of the International Searching Authority; PCT/EP2008/067015; Jun. 30, 2009; 8 pages.
European Search Report; Application No. EP 07 12 3918; May 20, 2008; 4 pages.

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