Device for rapidly connecting rods, tubes and casings,...

Details Device for rapidly connecting rods, tubes and casings,... Device for rapidly connecting rods, tubes and casings,...

E - Fixed Constructions

21

B

166/51.4

E21B 17/01 (2006.01) E21B 17/043 (2006.01) E21B 17/08 (2006.01) E21B 19/16 (2006.01) F16L 15/06 (2006.01) F16L 15/08 (2006.01) E21B 17/042 (2006.01)

Patent

CA 1207657

ABSTRACT The invention relates to a connecting element constituted by two pieces, male and female, provided with a conical threading of n threads (here 4) offset radially in an axial plane by a thread height value Image being the variation of the radius of the conical surface bearing the threads on a pitch of the latter. The invention is more particularly applicable to the oil industry.

431954

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