Visible disconnect switch interlock assembly
AssigneeEaton Corporation
InventorsKoustubh Dnyandeo Ashtekar, James Jeffery Benke, Zachary R. Jenkins
Life of this patent
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Abstract
A visible disconnect switch (VDS) interlock assembly is provided. The VDS interlock assembly is movable between a CBA, first lockout position, wherein a CBA second contact assembly cannot move when a VDS second contact assembly is in a first position, and a VDS, second lockout position, wherein a VDS second contact assembly cannot move when the CBA second contact assembly is in a second position. Further, the VDS interlock assembly is placed in an open position in between where the CBA, first lockout position and the VDS, second lockout position; from the open position the VDS interlock assembly may be moved into one of the CBA, first lockout position or the VDS, second lockout position.
Claims22
A Visible Disconnect Switch (VDS) interlock assembly for a VDS circuit breaker assembly (CBA), said VDS circuit breaker assembly including a circuit breaker assembly and a visible disconnect switch, said circuit breaker assembly including a mechanical control system, said CBA mechanical control system including an actuating assembly and an interlock assembly, said CBA mechanical control system interlock assembly structured to selectively prevent operation of said CBA mechanical control system actuating assembly a VDS activating assembly operatively coupled to and structured to move a VDS contact assembly contact arm between a first and second position, said VDS activating assembly structured to move between a first position corresponding to the VDS contact assembly contact arm first position, and, a second position corresponding to the VDS contact assembly contact arm second position, said VDS interlock assembly comprising:
- an interlock cam assembly, said interlock cam assembly operatively coupled to said VDS activating assembly, said interlock cam assembly structured to move between a first configuration, wherein said VDS activating assembly is free to move between its first and second positions, and a second configuration, wherein said VDS activating assembly is not free to move between its first and second positions;
- a mechanical control system interlock interface assembly, said mechanical control system interlock interface assembly operatively coupled to said CBA mechanical control system interlock assembly, said mechanical control system interlock interface assembly structured to move between a first position, wherein said CBA mechanical control system interlock assembly does not prevent operation of said CBA mechanical control system actuating assembly, and a second position, wherein said CBA mechanical control system interlock assembly prevents operation of said CBA mechanical control system actuating assembly;
- an interlock drive assembly including a first drive member;
- said interlock drive assembly first drive member operatively coupled to said interlock cam assembly;
- said interlock drive assembly first drive member operatively coupled to said mechanical control system interlock interface assembly;
- said interlock drive assembly first drive member movable between a CBA, first lockout position, wherein said interlock cam assembly is in its first configuration and said mechanical control system interlock interface assembly is in its second position, an open position, wherein said interlock cam assembly is in its first configuration and said mechanical control system interlock interface assembly is in its first position, and a VDS, second lockout position, wherein said interlock cam assembly is in its second configuration and said mechanical control system interlock interface assembly is in its first position.
A Visible Disconnect Switch (VDS) circuit breaker assembly comprising:
- a circuit breaker assembly (CBA) including a number of movable, second contact assemblies and a mechanical control system;
- each said CBA second contact assembly movable between a first position and a second position;
- said CBA mechanical control system including an actuating assembly and an interlock assembly;
- said CBA mechanical control system interlock assembly structured to selectively prevent operation of said CBA mechanical control system actuating assembly;
- a VDS activating assembly operatively coupled to and structured to move a VDS contact assembly second contact arm between a first and second position, said VDS activating assembly structured to move between a first position corresponding to the VDS contact assembly contact arm first position, and, a second position corresponding to the VDS contact assembly contact arm second position;
- and
- a VDS interlock assembly, said VDS interlock assembly movable between a CBA, first lockout position, wherein said CBA second contact assembly cannot move when said VDS second contact assembly is in said first position, and a VDS, second lockout position, wherein said VDS second contact assembly cannot move when said CBA second contact assembly is in said second position.
Dependencies are inferred from the claim text.