Electric heating – Metal heating – Cutting or disintegrating
Patent
1976-09-29
1978-08-01
Mack, John H.
Electric heating
Metal heating
Cutting or disintegrating
204224M, 20412935, 20412955, 204 288, 219 69M, B23P 104, B23P 116, B23K 916
Patent
active
041045033
ABSTRACT:
An apparatus for electroerosion within a solid component which includes a hollow stationary cylinder, a control rod surrounded by and coaxial with the cylinder, a driving square terminating one end of the rod and an electrode connected to said driving square. The electrode is pivotable around an axis perpendicular to the axis of the cylinder, movable together with the rod along the axis of the cylinder, positionable perpendicular to the axis of the cylinder and rotatable around the axis. The method comprises machining a pilot channel in the solid component having a cross-sectional identical with the aperture cross-section of the proposed cavity, introducing an electrode into the channel, moving the electrode relative to the solid component and removing material from the cavity so formed in the solid component.
REFERENCES:
patent: 2577644 (1951-12-01), Bartlett
patent: 2902584 (1959-01-01), Ullmann
patent: 3306838 (1967-02-01), Johnson
patent: 3719569 (1973-03-01), Gosger
Di Piazza Learco
Migoni Angelo
European Atomic Energy Community (EURATOM)
Mack John H.
Valentine D. R.
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