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Self-clamping arc light reflector for welding torchThis invention is directed to a coaxial extending metal mirror reflector attached to the electrode housing or gas cup on a welding torch. An electric welding torch with an internal viewing system for robotic welding is provded with an annular arc light reflector to reflect light from the arc back onto the workpiece. The reflector has a vertical split or gap in its surrounding wall to permit the adjacent wall ends forming the split to be sprung open slightly to permit the reflector to be removed or slipped onto the torch housing or gas cup. The upper opening of the reflector is slightly smaller than the torch housing or gas cup and therefore, when placed on the torch housing or gas cup has that springiness to cause it to clamp tightly on the housing or gas cup. The split or gap also serves to permit the feed of weld wire through to the weld area,
Document ID
19870016410
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Gordon, Stephen S.
(Rockwell International Corp., Canoga Park Calif., United States)
Date Acquired
August 13, 2013
Publication Date
July 21, 1987
Subject Category
Optics
Report/Patent Number
Patent Application Number: US-PATENT-APPL-SN-783890
Patent Number: NASA-CASE-MFS-29207-1
Patent Number: US-PATENT-4,682,006
Patent Number: US-PATENT-4,633,060
Patent Application Number: US-PATENT-APPL-SN-713449
Accession Number
87N25843
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
NASA-CASE-MFS-29207-1|US-PATENT-4,682,006|US-PATENT-4,633,060
Patent Application
US-PATENT-APPL-SN-783890|US-PATENT-APPL-SN-713449
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