Torch apparatus

Details Torch apparatus Torch apparatus

1981-11-30

1983-05-17

Love, John J.

Fluid sprinkling, spraying, and diffusing

Combining of separately supplied fluids

At or beyond outlet

239422, 2394245, F23D 1116

Patent

active

043836488

ABSTRACT:
Torch apparatus for cutting, heating or welding that includes torch head having a torch bore; a torch tip assembly having a tip member that includes a stem portion extending between the head bore with its cutting oxygen passageway opening to the head cutting oxygen passageway and a front member portion joined to the stem portion to extend away from the head, and a barrel retained on the stem portion by a nut in abutting relationship with the front member portion, said barrel having preheat oxygen and fuel gas bores opening into barrel grooves which in cooperation with the stem portion provide passages to mix the preheat oxygen and fuel gas and conduct the mixture to an annular clearance space that in turn opens to the front member mixed gas passageways; a collar on the tip member and a nut threaded on the head to abut against the collar and thereby hold the tip assembly in an assembled relationship to the torch head.
In the first embodiment the stem portion and front portion are formed as separate parts while in the second embodiment they are formed as a single part.

REFERENCES:
patent: 1297053 (1919-03-01), Anderson
patent: 1940111 (1933-12-01), Austin
patent: 2496923 (1950-02-01), Walters et al.
patent: 2519939 (1950-08-01), Smith
patent: 2531006 (1950-11-01), Smith
patent: 2552873 (1951-05-01), Smith
patent: 3643871 (1972-02-01), Hamernik et al.
patent: 3847355 (1974-11-01), Smith

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