High-voltage switches with arc preventing or extinguishing devic – Arc preventing or extinguishing devices – Vacuum
Reexamination Certificate
2006-09-05
2008-09-16
Enad, Elvin (Department: 2832)
High-voltage switches with arc preventing or extinguishing devic
Arc preventing or extinguishing devices
Vacuum
C218S140000, C218S154000
Reexamination Certificate
active
07425687
ABSTRACT:
A vacuum insulated switchgear comprising: a vacuum container; a vacuum insulated switch having a movable contact connected to a movable electrode and a fixed contact connected to a fixed electrode for interrupting and closing current; an operating rod connected to the movable electrode and connected to a magnetic drive mechanism; and a connecting mechanism for operating the operating rod; wherein the magnetic drive mechanism and the connecting mechanism are aligned on a straight line, wherein each of the magnet drive mechanisms has a shape of a rectangular parallelopiped shape.
REFERENCES:
patent: 5510590 (1996-04-01), Hux
patent: 6242708 (2001-06-01), Marchand et al.
patent: 6373675 (2002-04-01), Yamazaki et al.
patent: 6870451 (2005-03-01), Inoue
patent: 6881917 (2005-04-01), Kikukawa et al.
patent: 6884940 (2005-04-01), Utsumi et al.
patent: 6951993 (2005-10-01), Kikukawa et al.
patent: 2003/0192860 (2003-10-01), Kikukawa et al.
patent: 2005/0139579 (2005-06-01), Sakamoto et al.
patent: 2006/0007623 (2006-01-01), Trivette et al.
patent: 3 421 265 (1984-12-01), None
patent: 0 871 192 (1998-10-01), None
patent: 1 020 970 (2000-07-01), None
patent: 1 047 169 (2000-10-01), None
patent: 1355336 (2003-10-01), None
patent: 2 586 868 (1987-03-01), None
patent: 2 143 089 (1985-01-01), None
patent: 2000-268686 (2000-09-01), None
patent: WO 00/69041 (2000-11-01), None
Kobayashi Masato
Kurogi Takuya
Morita Ayumu
Tsuchiya Kenji
Enad Elvin
Fishman Marina
Hitachi , Ltd.
Mattingly ,Stanger ,Malur & Brundidge, P.C.
LandOfFree
Vacuum insulated switchgear does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Vacuum insulated switchgear, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vacuum insulated switchgear will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3987697