Coil removal apparatus for a dynamoelectric generator

Details Coil removal apparatus for a dynamoelectric generator Coil removal apparatus for a dynamoelectric generator

1985-06-26

1986-11-11

Cherry, Johnny D.

Handling: hand and hoist-line implements

Spacing hoist bar or frame

Load gripping units

29762, 294 812, 294106, B23P 1904, B66C 148

Patent

active

046218505

ABSTRACT:
A coil removal apparatus for a dynamoelectric generator. This apparatus directs a radial pulling force on the legs of a coil to be removed from stator core slots during rewinding operations. The apparatus includes a frame including a frame member of predetermined length. A pair of gripper members are provided with grippers jaws to grasp each leg of a coil to be removed. The gripper members are connected to the frame member. The frame member is connected to a pulling mechanism that applies a horizontal force to the frame member to pull the coil out of the slots without binding in the slots.

REFERENCES:
patent: 2229800 (1941-01-01), Dean
patent: 2412555 (1946-12-01), Baker
patent: 2512370 (1950-06-01), O'Donnel et al.
patent: 3010191 (1961-11-01), McCullough
patent: 4221419 (1980-09-01), Riley et al.

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