Post-mixed oxy-fuel gas cutting torch and nozzle and method of o

Details Post-mixed oxy-fuel gas cutting torch and nozzle and method of o Post-mixed oxy-fuel gas cutting torch and nozzle and method of o

1983-05-17

1984-06-19

Stallard, W.

Metal treatment

Compositions

Heat treating

266 48, B23K 700

Patent

active

044551762

ABSTRACT:
A combination cutting torch and nozzle assembly for post-mix oxy-fuel gas cutting using two separate annular steams of preheat oxygen gas surrounding the fuel gas stream with the inner annular oxygen stream directed to impinge the fuel gas stream very close to the point of discharge from the nozzle assembly. The nozzle assembly is secured to the torch head of the cutting torch by a hollow retaining nut which forms an annular gap with the nozzle assembly for discharging the outer preheat oxygen gas stream.

REFERENCES:
patent: 2484891 (1949-10-01), Jones
patent: 2536201 (1951-01-01), Meincke et al.
patent: 3364970 (1968-01-01), Dombruch et al.
patent: 3563812 (1971-02-01), Nakanishi et al.
patent: 4173499 (1979-11-01), Holemann

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