Electricity: circuit makers and breakers – Contact moved by sudden release of stored energy
Reexamination Certificate
2005-12-06
2005-12-06
Friedhofer, Michael (Department: 2832)
Electricity: circuit makers and breakers
Contact moved by sudden release of stored energy,
C200S401000
Reexamination Certificate
active
06972388
ABSTRACT:
A power circuit breaker includes a switching pole enclosure for accommodating at least one switching pole, whose switching contacts, when closed, rest against one another on a predetermined contact plane. It further includes a switching shaft for transferring drive forces to the at least one switching pole. The switching pole enclosure includes a first and a second enclosure shell, which rest against one another along a separating joint running essentially parallel to the contact plane, and in which the switching shaft is mounted by use of at least two switching shaft mounts held on the first enclosure shell. At least one first and one second fastening device, each serving the purpose of connecting the two enclosure shells, is in each case supported on the one hand on the second enclosure shell and on the other hand on one of the switching shaft mounts.
REFERENCES:
patent: 3590192 (1971-06-01), Bould et al.
patent: 4598186 (1986-07-01), Cook et al.
patent: 4649247 (1987-03-01), Preuss et al.
patent: 4729248 (1988-03-01), Godesa
patent: 4746778 (1988-05-01), Marquardt
patent: 4884047 (1989-11-01), Baginski et al.
patent: 4899253 (1990-02-01), Buxton
patent: 5981888 (1999-11-01), Robarge et al.
patent: 6249197 (2001-06-01), Zindler et al.
patent: 6444934 (2002-09-01), Imura et al.
patent: 6777636 (2004-08-01), Ahlert et al.
patent: 6838626 (2005-01-01), Deylitz et al.
patent: 197 39 702 (1998-12-01), None
patent: 0 320 412 (1988-12-01), None
patent: 0 853 326 (1997-12-01), None
Dahl Joerg-Uwe
Kruschke Michael
Liebetruth Marc
Friedhofer Michael
Harness & Dickey & Pierce P.L.C.
Klaus Lisa
Siemens Aktiengesellschaft
LandOfFree
Power circuit breaker does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Power circuit breaker, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Power circuit breaker will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3487153