Generator rotor slot wedge assembly and disassembly

Details Generator rotor slot wedge assembly and disassembly Generator rotor slot wedge assembly and disassembly

1990-11-08

1991-07-02

Hall, Carl E.

Metal working

Method of mechanical manufacture

Electrical device making

294265, 292816, 29734, H02K 1510

Patent

active

050275003

ABSTRACT:
A method and apparatus for the assembly and disassembly of dovetail shaped wedges into and from the coil slots of dynamoelectric rotors using a fixture attached to a rotor shaft coupling in a selectable radial position so as to be aligned with a rotor slot. The method and apparatus further uses a pulling tool attached to a wedge and also connected to a winch located on the fixture via a winch belt extending between the tool and fixture.

REFERENCES:
patent: 1238911 (1917-09-01), Hensley
patent: 1487302 (1924-03-01), Willis
patent: 2424752 (1947-07-01), Heermans
patent: 2507981 (1950-05-01), Krause
patent: 2685730 (1954-08-01), Probst
patent: 3888638 (1975-06-01), Walker
patent: 4024632 (1977-05-01), Inglis
patent: 4104788 (1978-08-01), Kindig
patent: 4476625 (1984-10-01), Bricker et al.
patent: 4495692 (1985-01-01), Walker
patent: 4536954 (1985-08-01), Hattori
patent: 4594771 (1986-06-01), Appenzeller et al.

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