Patent ID: 7451908
Filing Date: 2008-11-18
Classification: B23K,F28F

Abstract:
1. A brazing process to join two metal parts ( 1 , 11 ), said metal parts including a stopper ( 11 ) and a tubular manifold ( 1 ) having an end with an opening, wherein said stopper is brazed to close the open end ( 12 ) of said tubular manifold ( 1 ), said stopper having an internal face ( 15 ) provided with a housing ( 19 ) formed in the external edge ( 13 ) of the stopper and surrounding the internal face ( 15 ), the housing configured to receive a filler metal ( 18 ), said process comprising: positioning a portion of filler metal ( fixedly aligning the metal parts to be joined, wherein said internal face ( heating said metal parts (