assembly for making a fillet joint for the drilling and exploration of hydrocarbon wells and the resulting fillet joint

摘要

patent summary: "assembly for making a fillet joint for drilling and exploration of hydrocarbon wells and resultant fillet joint". The invention relates to an assembly for making a threaded joint comprising a first and second revolutionary axis tubular member (10) and each having at least one end thereof (1,2) of at least one end. a first threaded zone (3, 3a; 4; 4a) made on the outer or inner peripheral surface of the component, according to the fact that the threaded end is of the male or female type and able to cooperate between them in screwing, these ends (1, 2) concluding with an end surface (7, 8), characterized in that at least one of the filleted zones admits, according to a longitudinal section through the axis (10), a profile abutting a continuous and concave curve part ( c) at least 10% of the length of the embedded fillets of that filleted area