Title:
SWITCH DRAWING OUT DEVICE
Document Type and Number:
Japanese Patent JPH04285414
Kind Code:
A
Abstract:
PURPOSE: To reduce the size of the device so arranging that the shutter of a main circuit breaker on the fixation side can be opened without shifting a switch.
CONSTITUTION: The top of a male screw 2 for taking in and out a switch 1 is provided with a gear 2a, and the rear of a female screw 6 for taking in and out a switch drawing out device is provided with a rack 17, and when the switch 1 is in off position, the gear 2a and the rack 17 are engaged with each other by the rotation of the male screw 2 of taking in and out, and further after the male screw 2 for taking in and out and the female screw 6 for taking in and out engages with each other, the shutter 14 is opened by a coupling 15.
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Inventors:
MIYAZAWA TAKAYUKI
Application Number:
JP5089991A
Publication Date:
October 09, 1992
Filing Date:
March 15, 1991
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
H02B11/24; (IPC1-7): H02B11/24
Attorney, Agent or Firm:
Hideaki Togawa