Cable/crossbar interlock system for circuit breakers

A cable interlock system for preventing at least two circuit breakers from both being closed, comprising:

• a first circuit breaker assembly means comprising a first main contact, a first cross bar, a first cross bar plunger, a first rotational transfer assembly means and a first operating handle, wherein said first operating handle is for closing or opening said first circuit breaker assembly means, and wherein said first cross bar plunger is for contacting said first cross bar, and wherein said first rotational transfer assembly means is for moving said first cross bar plunger;
• a second circuit breaker assembly means comprising a second main contact, a second cross bar, a second cross bar plunger, a second rotational transfer assembly means and a second operating handle, wherein said second operating handle is for closing or opening said second circuit breaker assembly means, and wherein said second cross bar plunger is for contacting said second cross bar, and wherein said second rotational transfer assembly is for moving said second cross bar plunger;
• a cable assembly means having one end for associating with said first rotational transfer assembly means and having another end for associating with said second rotational transfer assembly means,
• wherein said one end of said cable assembly means and said first rotational transfer assembly means cooperate with said first cross bar and said first cross bar plunger, and said another end of said cable assembly means and said second rotational transfer assembly means cooperate with said second cross bar and said second cross bar plunger so as to prevent said first main contact and said second main contact from both being closed.

A cable interlock system for preventing at least two circuit breakers from both being closed, comprising:

• a first cross bar plunger and a first rotational transfer assembly for use with a first circuit breaker assembly having a first operating handle adapted to open or close the first circuit breaker assembly,
• wherein said first cross bar plunger is adapted to contact a first cross bar, and
• wherein said first rotational transfer assembly is adapted to rotate and move said first cross bar plunger;
• a second cross bar plunger and a second rotational transfer assembly for use with a second circuit breaker assembly having a second operating handle adapted to open or close the second circuit breaker assembly,
• wherein said second cross bar plunger is adapted to contact a second cross bar, and
• wherein said second rotational transfer assembly is adapted to move said second cross bar plunger;
• a cable assembly having one end adapted for association with said first rotational transfer assembly and having another end adapted for association with said second rotational transfer assembly,
• wherein said one end of said cable assembly and said first rotational transfer assembly cooperate with said first cross bar plunger and the first cross bar, and said another end of said cable assembly and said second rotational transfer assembly cooperate with said second cross bar plunger and the second cross bar so as to prevent the first circuit breaker assembly and the second circuit breaker assembly from both being closed.

A cable interlock system for preventing at least two circuit breakers from both being closed, comprising:

• a first cross bar plunger means and a first rotational transfer assembly means for use with a first circuit breaker assembly having a first operating handle for opening or close the first circuit breaker assembly,
• wherein said first cross bar plunger means is for contacting a first cross bar, and
• wherein said first transfer assembly means is for moving the first cross bar plunger;
• a second cross bar plunger means and a second rotational transfer assembly means for use with a second circuit breaker assembly having a second operating handle for opening or closing the second circuit breaker assembly,
• wherein said second cross bar plunger means is for contacting a second cross bar, and
• wherein said second rotational transfer assembly means is for moving said second cross bar plunger means;
• a cable assembly means having one end for connecting with said first rotational transfer assembly means and having another end for connecting with said second rotational transfer assembly means,
• wherein said one end of said cable assembly means and said first rotational transfer assembly means cooperate with said first cross bar plunger means and the first cross bar means, and said another end of said cable assembly means and said second rotational transfer assembly means cooperate with said second cross bar plunger means and the second cross bar so as to prevent the first circuit breaker assembly and the second circuit breaker assembly from both being closed.

A cable interlock assembly system for preventing at least a first and second circuit breaker assemblies from both being closed, the first circuit breaker assembly having a first main contact, a first cross bar, a first cross bar plunger that is adapted to contact the first cross bar, a first operating handle that is adapted to close or open the first circuit breaker assembly, the second circuit breaker assembly having a second main contact, a second cross bar, a second cross bar plunger that is adapted to contact the second cross bar, a second operating handle that is adapted to close or open the second circuit breaker assembly, said cable interlock assembly comprising:

• a first rotational transfer assembly associated with the first circuit breaker assembly that is adapted to move the first cross bar plunger;
• a second rotational transfer assembly associated with the second circuit breaker assembly that is adapted to move the second cross bar plunger;
• a cable assembly having one end adapted for association with said first rotational transfer assembly and having another end adapted for association with said second rotational transfer assembly,
• wherein said one end of said cable assembly and said first rotational transfer assembly cooperate with the first cross bar and the first cross bar plunger, and said another end of said cable assembly and said second rotational transfer assembly cooperate with the second cross bar and the second cross bar plunger so as to prevent the first main contact and the second main contact from both being closed.

A cable interlock assembly system means for preventing at least a first and second circuit breaker assemblies from both being closed, the first circuit breaker assembly having a first main contact, a first cross bar, a first cross bar plunger that is adapted to contact the first cross bar, a first operating handle that is adapted to close or open the first circuit breaker assembly, the second circuit breaker assembly having a second main contact, a second cross bar, a second cross bar plunger that is adapted to contact the second cross bar, a second operating handle that is adapted to close or open the second circuit breaker assembly, said cable interlock assembly comprising:

• a first rotational transfer assembly means associated with the first circuit breaker assembly for moving the first cross bar plunger;
• a second rotational transfer assembly means associated with the second circuit breaker assembly for moving the second cross bar plunger;
• a cable assembly means having one end for being associated with said first rotational transfer assembly means and having another end for being associated with said second rotational transfer assembly means,
• wherein said one end of said cable assembly means and said first rotational transfer assembly means cooperate with the first cross bar and the first cross bar plunger, and said another end of said cable assembly means and said second rotational transfer assembly means cooperate with the second cross bar and the second cross bar plunger for preventing the first main contact and the second main contact from both being closed.