F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 58/02 (2006.01) B05B 13/06 (2006.01) F16L 55/164 (2006.01) F16L 58/10 (2006.01)
Patent
CA 2282813
The invention relates to a method and apparatus for applying.a protective film of, for example, oil to the interior of a metal pipe for preservation purposes. The method is according to the invention characterized by the steps of placing one end of the pipe to be preserved against a pipe member provided with a spray nozzle, siphoning over a particular amount of oil from a storage vessel into a bent pipe section of said pipe member, and generating and leading a compressed air pulse through the pipe member and the pipe to be preserved by quickly opening and closing a valve which is disposed in said pipe member between said bent pipe section and a pressure vessel which is connected to the other end of said pipe member.
Brubek B.v.
Gowling Lafleur Henderson Llp
LandOfFree
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