| 摘要 |
1,202,859. Welding by fusion. GRIESHEIM G.m.b.H. 24 April, 1969 [27 April, 1968], No. 20966/69. Heading B3R. In electric arc welding wherein a cooling system is provided for the welding current cable and the torch, rapid replacement of the system, for repair, or a rapid changeover between water and air cooling systems is provided by disposing said system on a removable and exchangeable side panel 13 of a housing 10 surrounding the current source apparatus. The water cooling system shown comprises a pump 17 drawing water through a radiator 15 which is provided with an air cooling fan 20 and a closable filler port 14. |
