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Protection device for a welder
专利权人:
发明人:
Ramon Hofer-Kraner,Leo Keller
申请号:
US14859418
公开号:
US09610198B2
申请日:
2015.09.21
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A welder protection device comprising a shell and a transparent front cover for protection of a wearer of the welder protection device, and an auto-darkening optical filter. The welder protection device further comprises a retracting mechanism arranged to move the optical filter optical filter from an active position to a retracted position and vice versa. In the active position, the optical filter lies inside the welder protection device and in the wearers field of view, and in the retracted position the optical filter lies inside the welder protection device and outside the wearers field of view.
来源网站:
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