FIELD: metal cutting. SUBSTANCE: gas-oxygen cutting torch has combustible gas and oxygen supply tubes which are fitted with hang-operated valve and control valve. Outlet section of oxygen supply tube is made form of V-shaped branch; hand- operated valve is provided with blind bore along axis of rod which receives spring; cone-shaped valve is arranged around rod; adjusting valve is additionally provided with piston having spring-loaded rod provided with shoulder and adjusting nut mounted along axis of rod and provided with chamber in end plane engageable with one end of spring; back impact valve fitted at end of piston is made in form of T-shaped rod with spring arranged inside it. EFFECT: enhanced reliability. 4 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| GAS-OXYGEN CUTTER | 2004 |
|
RU2278326C1 |
| CUTTING TORCH FOR HAND GAS-OXYGEN METAL CUTTING | 1992 |
|
RU2041423C1 |
| CUTTING APPARATUS | 2005 |
|
RU2283209C1 |
| CUTTER FOR GAS-OXYGEN CUTTING OF METAL (VARIANTS) | 2001 |
|
RU2196667C1 |
| GAS BURNER | 1994 |
|
RU2069816C1 |
| TORCH FOR GAS FLAME MACHINING OF METALS | 1993 |
|
RU2076790C1 |
| VALVE OF CUTTER FOR GAS-OXYGEN CUTTING OF METALS | 2005 |
|
RU2288081C1 |
| OXYGEN CUTTING TORCH | 1996 |
|
RU2095209C1 |
| GAS-OXYGEN CUTTER WITH INTER-NOZZLE SUPERIMPOSITION OF FLOWS | 0 |
|
SU672441A1 |
| APPARATUS FOR GAS-FLAME TREATMENT OF METALS | 2002 |
|
RU2214895C1 |
