发明名称 Improved apparatus for the thermic cutting of materials.
摘要 <p>In a continuous thermic cutting operation, assist gas is supplied to a thermic cutter in the form of pulses at a predetermined frequency. The pulse effect can be achieved by means of a solenoid valve, mechanical rotary valve, cam driven valve or a self propelled valve. <IMAGE></p>
申请公布号 EP0533387(A2) 申请公布日期 1993.03.24
申请号 EP19920308172 申请日期 1992.09.09
申请人 THE BOC GROUP PLC 发明人 FERNANDES, ALAN VICTOR;GABZDYL, JACEK TADEUSZ
分类号 B23K26/00;B23K26/14;B23K26/38 主分类号 B23K26/00
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