Plasma arc torch, and methods of assembling and...

Details Plasma arc torch, and methods of assembling and... Plasma arc torch, and methods of assembling and...

2007-08-14

2007-08-14

Van, Quang (Department: 3742)

Electric heating

Metal heating

By arc

C219S121500, C219S121450

Reexamination Certificate

active

11313357

ABSTRACT:
A plasma arc torch and methods for assembling and disassembling a plasma arc torch wherein a plurality of front end parts of the torch form a unit that is removable from the torch in a single operation to gain access to the electrode. The unit can then be reinstalled in the torch in a single operation after replacement of the electrode. An assembly fixture is employed to facilitate pre-assembly of the unit of front end parts prior to installation of the unit in a torch.

REFERENCES:
patent: 5101088 (1992-03-01), Andersson et al.
patent: 6320156 (2001-11-01), Yamaguchi et al.
patent: 6346685 (2002-02-01), Severance, Jr. et al.
patent: 6987237 (2006-01-01), Walters

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