Title:
圧縮抵抗ねじ接続部
Document Type and Number:
Japanese Patent JP6860700
Kind Code:
B2
Abstract:
A threaded connection having a straight central axis, where the pin threads and the box threads are arranged such that when the connection is fully made up, the pin roots and box crests come into at least partial interference substantially in line with a pin root taper plane and a box crest taper plane, and wherein the angles of the pin root taper plane and box crest taper plane allow for reduction of axial compressive forces on the plurality of pin threads and plurality of box threads along the central axis.
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Inventors:
Dehart, Cody, Allen
Application Number:
JP2019567255A
Publication Date:
April 21, 2021
Filing Date:
June 07, 2018
Export Citation:
Assignee:
MARUBENI-ITOCHU TUBULARS AMERICA INC.
International Classes:
E21B17/042; F16L15/04; F16L15/06
Domestic Patent References:
| JP2017503126A | ||||
| JP8303657A | ||||
| JP2017036840A | ||||
| JP6307588A | ||||
| JP2001124253A | ||||
| JP2015505944A |
Foreign References:
| US20160123508 |
Attorney, Agent or Firm:
Ippei Watanabe
Shigeru Koike
Nagaoka Norio
Shigeru Koike
Nagaoka Norio