Title:
プレミアム接続部のトルクショルダ
Document Type and Number:
Japanese Patent JP6942809
Kind Code:
B2
Abstract:
A threaded tubular connection includes a pin having external threads, a pin seal surface, and a pin torque shoulder at a free end and a box for receiving the pin, a box seal surface for contacting the pin seal surface and a box torque shoulder for contacting the pin torque shoulder. The pin torque shoulder defines a receptacle. The box torque shoulder defines a nose.
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| JPH04194484 | PIPE END CORROSIONPROOF PIPE JOINT OF RESIN CORE INTEGRAL TYPE |
Inventors:
Evans, Mar Yi
Juan Bittenberge, Jern Stein Julian
Juan Bittenberge, Jern Stein Julian
Application Number:
JP2019547651A
Publication Date:
September 29, 2021
Filing Date:
February 28, 2018
Export Citation:
Assignee:
ArcelorMittal Tubular Products Luxembourg S.A.
International Classes:
F16L15/04; E21B17/042
Domestic Patent References:
| JP2011501075A | ||||
| JP48099716A |
Foreign References:
| US20160245433 |
Attorney, Agent or Firm:
Kawaguchi International Patent Office