B - Operations – Transporting – 25 – B
Patent
B - Operations, Transporting
25
B
26/44
B25B 27/00 (2006.01) B25B 27/18 (2006.01) H05B 7/18 (2006.01)
Patent
CA 1254722
ABSTRACT The object of the invention is a method and a tool for the freeing of parts held fast, especially for the freeing of bolts and nuts rusted fast under water. According to the inven- tion an electric arc is created between the rotating endpiece (21) of the tool and the fast held part (1), with which the fast held part (1) is heated and/or thermally cut, after which the fast held part can be freed from the fastened object.
490951
Makelainen Hannu K.
Niinivaara Ensi K.j.
Makelainen Hannu K.
Niinivaara Ensi K.j.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Oy Gss General Sea Safety Ltd.
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