发明名称 |
Multiple flame torch tip and method |
摘要 |
Torch tip for a torch, the tip adapted to be in fluid communication with a fuel gas and oxygen source for generating a flame, the torch tip including a tubular or substantially tubular body having a plurality of flame emitting spaced orifices, wherein the tubular body preferably is substantially U-shaped and includes a pair of spaced substantially parallel elongated legs. The torch tip can be used to simultaneously heat a plurality of closely spaced pipes for ease of removal or attachment to an object such as a reversing valve.
|
申请公布号 |
US2002058222(A1) |
申请公布日期 |
2002.05.16 |
申请号 |
US20010037249 |
申请日期 |
2001.11.07 |
申请人 |
PEARL DAVID S.;FOSTER DAVID A.;SMITH FRANK G. |
发明人 |
PEARL DAVID S.;FOSTER DAVID A.;SMITH FRANK G. |
分类号 |
B23K31/02;F23D14/38;F23D14/46;(IPC1-7):F23Q2/32 |
主分类号 |
B23K31/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|