Electric heating – Metal heating – Cutting or disintegrating
Patent
1981-06-01
1983-06-14
Goldberg, Elliot A.
Electric heating
Metal heating
Cutting or disintegrating
15353, 219 70, 219136, 21913741, B23K 932
Patent
active
043885144
ABSTRACT:
Method and system for collecting fume and/or waste particulate matter generated in a process used to surface treat, cut, gouge or join a workpiece by means of elevated temperature (e.g. electric arc). The system includes a nozzle for collecting the slag and fume. The nozzle is cooled by fluid. In addition there is a filter to separate particles and to return clean air to the ambient.
REFERENCES:
patent: 2336283 (1943-12-01), Neill
patent: 2867231 (1959-01-01), Gerstmann
patent: 2916761 (1959-12-01), Oberg
patent: 3955062 (1976-05-01), Schlienger
Hobart, "Smoke Exhaust News", 11/76, 4 pages, Hobart Bros., Troy, Ohio.
Nyuzu, "Automatic Gouging Silencer/Dust Collector Apparatus", #198, pp. 3-5, 1/78.
Coughlin William J.
Hoffman Stephen A.
Rieppel Perry J.
Arcair Company
Goldberg Elliot A.
Innis E. Eugene
Simmons James C.
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