Patent ID: 11875953
Assignee: SOUTHERN STATES, LLC
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A calibration linkage for a three-phase electric disconnect switch comprising:
a drive lever connected to an actuator for driving the disconnect switch;
a drive pipe;
a first calibration joint connecting the drive lever with the drive pipe comprising a first lock ring secured to the drive pipe and a first clevis housing floating on the drive pipe connected to the first lock ring by a first adjustment rod allowing positional adjustment of the first clevis housing with respect to the drive pipe;
an operating lever connected to a phase switch of the disconnect switch for opening and closing the phase switch;
a linkage pipe;
a second calibration joint connecting the operating lever with the linkage pipe comprising a second lock ring secured to the linkage pipe and a second clevis housing floating on the linkage pipe connected to the second lock ring by a second adjustment rod allowing positional adjustment of the second clevis housing with respect to the linkage pipe.