Electricity: circuit makers and breakers – Gear driven
Reexamination Certificate
2006-01-17
2006-01-17
Scott, James R. (Department: 2832)
Electricity: circuit makers and breakers
Gear driven
C218S154000, C464S185000
Reexamination Certificate
active
06987234
ABSTRACT:
A circuit breaker including a control assembly having a driving and a driven splined shafts and a pair of arcing contacts movable by the control assembly. A synchronization assembly is provided for synchronizing the two splined shafts and includes two levers each of which is provided with a splined ring that co-operates with one of the splined shafts. One of the splined rings has a number of meshing elements which is different than a number of meshing elements on the splined shaft with which it co-operates and an adapter is seated between the one of the splined rings and the splined shaft with which it co-operates.
REFERENCES:
patent: 0727340 (1996-08-01), None
patent: 598412 (1925-12-01), None
patent: 1383339 (1964-12-01), None
Grieshaber Wolfgang
Ledru Roger
Alstom
Dowell & Dowell , P.C.
Scott James R.
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