Mining or in situ disintegration of hard material – Processes – Directly applying heat or vibration
Patent
1995-02-28
1996-01-09
Bagnell, David J.
Mining or in situ disintegration of hard material
Processes
Directly applying heat or vibration
175 16, E21C 3716
Patent
active
054823579
ABSTRACT:
The present invention is concerned with a probe assembly for plasma blasting or fragmenting a substance such as rock, concrete and the like. The probe assembly contains a probe made of two coaxial electrodes separated by a dielectric material; a termination box secured to the probe and coupled to an energy storage module, and containing electrical connections between the probe and the energy storage module; and dampening means for dampening the movement of the termination box and the probe after a blast.
REFERENCES:
patent: 3583766 (1971-06-01), Padberg, Jr.
patent: 3679007 (1972-07-01), O'Hare
patent: 4479680 (1984-10-01), Wesley et al.
patent: 5106164 (1992-04-01), Kitzinger et al.
Menard Michel
Wint Gregory
Bagnell David J.
Noranda Inc.
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