Electricity: circuit makers and breakers – Electric switch details – Contact
Reexamination Certificate
2005-11-01
2005-11-01
Lee, K. Richard (Department: 2832)
Electricity: circuit makers and breakers
Electric switch details
Contact
C200S047000, C338S008000, C338S009000
Reexamination Certificate
active
06960731
ABSTRACT:
A rotating contact supporting shaft for a low-voltage power circuit breaker, whose particularity consists of the fact that it has a modular structure that comprises, along the rotation axis, at least one first and one second supporting module (10, 20), each module being functionally coupled to at least one corresponding moving contact (3) of the circuit breaker and being provided respectively with first and second means (22) for connection to at least one first interconnection module (30); the first interconnection module is interposed between the first and second supporting modules and is provided with third and fourth connection means (31) that are suitable to be coupled respectively to the first and second connection means; the coupling between the first and third connection means and between the second and fourth connection means allows the functional connection between the first and second supporting modules and the direct structural connection of the interconnection module to the first and second supporting modules.
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Azzola Lucio
Zanchi Eligio
ABB Services S.r.l.
Connoll Bove Lodge & Hutz LLP
Lee K. Richard
Wyche Myron K.
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