Electricity: conductors and insulators – Insulators – Through wall or plate
Reexamination Certificate
2011-01-25
2011-01-25
Patel, Dhiru R (Department: 2835)
Electricity: conductors and insulators
Insulators
Through wall or plate
C174S15300A, C174S172000, C174S650000, C174S0400CC, C139S039000, C336S107000
Reexamination Certificate
active
07875803
ABSTRACT:
A bushing for electrical current and/or voltage through a grounded plane. A substantially rotationally symmetrical insulating body surrounds a central electrical conductor. The bushing includes a sealing member for gas/liquid sealing between the conductor and the insulator body. The bushing includes a compressible sealing element, which forms a gas/liquid seal, integrated with the insulating body, between the conductor and the insulating body. A method of manufacturing a bushing.
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patent: 6610933 (2003-08-01), Baker et al.
patent: 6777616 (2004-08-01), Beele
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patent: 0200309 (1986-11-01), None
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PCT/ISA/210—International Search Report.
PCT/ISA/237—Written Opinion of the International Searching Authority.
Sjöberg Peter
Ståhl Robert
ABB Technology Ltd.
Franklin Eric J.
Patel Dhiru R
Venable LLP
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