Welding-, cutting-, or heating torch

Details Welding-, cutting-, or heating torch Welding-, cutting-, or heating torch

1977-04-29

1978-08-22

Truhe, J. V.

Electric heating

Metal heating

By arc

219 74, 219 75, B23K 900

Patent

active

041091310

ABSTRACT:
A torch for welding, cutting or heating comprises a torch head having at least one outlet nozzle, a torch housing spaced from the torch head, connecting means connecting the torch head with the torch housing and provided with passages therethrough to be flown through by a cooling medium, and elongated hermetically sealed heat-transmitting means extending through the connecting means for automatically transporting heat from a heat receiving zone adjacent the torch head to a heat releasing zone adjacent the torch housing for cooling the torch head, in which the heat releasing zone is cooled by the cooling medium passing through the aforementioned passages.

REFERENCES:
patent: 1849814 (1932-03-01), Woodruff
patent: 2727970 (1955-12-01), Turbett
patent: 3369594 (1968-02-01), Farrell
patent: 3529126 (1970-09-01), Reeh
patent: 3602297 (1971-08-01), Kraft
patent: 3943964 (1976-03-01), Asselman et al.
patent: 3945353 (1976-03-01), Dreisin
patent: 3958627 (1976-05-01), Edelstein

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