BR8404735A - Junta tubular com fecho hermetico de metal com metal de detencao em um ponto intermedio - Google Patents

Junta tubular com fecho hermetico de metal com metal de detencao em um ponto intermedio

Info

Publication number
BR8404735A
BR8404735A BR8404735A BR8404735A BR8404735A BR 8404735 A BR8404735 A BR 8404735A BR 8404735 A BR8404735 A BR 8404735A BR 8404735 A BR8404735 A BR 8404735A BR 8404735 A BR8404735 A BR 8404735A
Authority
BR
Brazil
Prior art keywords
metal
detention
intermediate point
tubular joint
hermetic
Prior art date
Application number
BR8404735A
Other languages
English (en)
Inventor
Thomas L Blose
Darrel Chelette
Donald J Ortloff
Doyle E Reeves
Original Assignee
Hydril Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/458,733 external-priority patent/US4570982A/en
Application filed by Hydril Co filed Critical Hydril Co
Priority claimed from PCT/US1984/000038 external-priority patent/WO1984002947A1/en
Publication of BR8404735A publication Critical patent/BR8404735A/pt

Links

BR8404735A 1983-01-17 1984-01-13 Junta tubular com fecho hermetico de metal com metal de detencao em um ponto intermedio BR8404735A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/458,733 US4570982A (en) 1983-01-17 1983-01-17 Tubular joint with trapped mid-joint metal-to-metal seal
PCT/US1984/000038 WO1984002947A1 (en) 1983-01-17 1984-01-13 Tubular joint with trapped mid-joint metal to metal seal

Publications (1)

Publication Number Publication Date
BR8404735A true BR8404735A (pt) 1984-12-26

Family

ID=26770020

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8404735A BR8404735A (pt) 1983-01-17 1984-01-13 Junta tubular com fecho hermetico de metal com metal de detencao em um ponto intermedio

Country Status (1)

Country Link
BR (1) BR8404735A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108868658A (zh) * 2018-06-28 2018-11-23 无锡西姆莱斯石油专用管制造有限公司 一种具有多重密封面螺纹正角度的套管螺纹接头

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108868658A (zh) * 2018-06-28 2018-11-23 无锡西姆莱斯石油专用管制造有限公司 一种具有多重密封面螺纹正角度的套管螺纹接头

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 13/01/99