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2 109 213

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(51)

IPC

(21) (22)

Application

95118970/13, 1995-11-08

(22)

Actual filing date

1995-11-08

(45)

Published

1998-04-20

(72)

Inventor

Novikov V.I.Lapitskij V.I.Kurshin S.S.Tomak V.I.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Ehnergeticheskogo Mashinostroenija Mgtu Im.N.Eh.Baumana

HEAD OF HEAT TORCH Russian patent published in 1998 - IPC

Abstract RU 2109213 C1

FIELD: means for heat action on material during wood working. SUBSTANCE: proposed head has internal cutting nozzle which outlet part is conical. Cutting oxygen is fed over axial conduit and heating oxygen and fuel - over conduit formed by ring bulge and ring protrusion on internal surfaces of cutting nozzles. This conduit also has ribs and porous member to improve oxygen and fuel mixing. EFFECT: increased functional efficiency of head. 3 cl, 5 dwg

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RU 2 109 213 C1

Authors

Novikov V.I.

Lapitskij V.I.

Kurshin S.S.

Tomak V.I.

Dates

1998-04-20—Published

1995-11-08—Filed