Title:
METHOD AND DEVICE FOR LOCKING ELEMENT TO WHICH TWO SCREW ARE THREADED
Document Type and Number:
Japanese Patent JPS5923118
Kind Code:
A
Abstract:
A process for mutually locking two elements screwed on one another, wherein it is provided that a portion of one of the elements covers a housing provided in the other element and overlaps an edge limiting said housing; said portion or a part thereof is then sheared level with said edge so that it penetrates in the housing, the shearing front then cooperating with the wall of the housing comprising the edge to form a stop opposing unscrewing. The process is more particularly applicable to the connecting of tubes used in offshore oil drilling and prospection.
Inventors:
FUIRITSUPU NOBIROO
Application Number:
JP12244383A
Publication Date:
February 06, 1984
Filing Date:
July 07, 1983
Export Citation:
Assignee:
FUIRITSUPU NOBIROO
International Classes:
F16B39/32; E21B17/042; E21B17/043; E21B17/08; E21B19/16; F16L15/06; F16L15/08; (IPC1-7): F16B39/32
Attorney, Agent or Firm:
Heikichi Odashima