BR112015017303A2 - acoplamento de parafuso para tubos de aço - Google Patents

acoplamento de parafuso para tubos de aço

Info

Publication number
BR112015017303A2
BR112015017303A2 BR112015017303A BR112015017303A BR112015017303A2 BR 112015017303 A2 BR112015017303 A2 BR 112015017303A2 BR 112015017303 A BR112015017303 A BR 112015017303A BR 112015017303 A BR112015017303 A BR 112015017303A BR 112015017303 A2 BR112015017303 A2 BR 112015017303A2
Authority
BR
Brazil
Prior art keywords
screw coupling
steel pipe
pipe screw
sealing
shape
Prior art date
Application number
BR112015017303A
Other languages
English (en)
Other versions
BR112015017303B1 (pt
Inventor
Takano Jun
Yoshikawa Masaki
Sonobe Osamu
Kawai Takamasa
Nagahama Takuya
Original Assignee
Jfe Steel Corp
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
Application filed by Jfe Steel Corp filed Critical Jfe Steel Corp
Publication of BR112015017303A2 publication Critical patent/BR112015017303A2/pt
Publication of BR112015017303B1 publication Critical patent/BR112015017303B1/pt

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
    • F16L15/004—Screw-threaded joints; Forms of screw-threads for such joints with conical threads with axial sealings having at least one plastically deformable sealing surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2201/00—Special arrangements for pipe couplings
    • F16L2201/40—Special arrangements for pipe couplings for special environments

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)

Abstract

resumo patente de invenção: "acoplamento de parafuso para tubos de aço". a presente invenção refere-se a um acoplamento de parafuso, no qual a superfície periférica externa (31) da seção de ponta de um pino (3) possui um formato cônico único, a superfície de vedação (21) de uma caixa (1) tem um formato de superfície curvado convexo para fora, e o ponto de vedação (xp) definido pela equação dada é pelo menos 0,51 cm (0,2 polegada). 1/1
BR112015017303-9A 2013-01-28 2013-01-28 acoplamento de parafuso para tubos de aço BR112015017303B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/000436 WO2014115191A1 (ja) 2013-01-28 2013-01-28 鋼管用ねじ継手

Publications (2)

Publication Number Publication Date
BR112015017303A2 true BR112015017303A2 (pt) 2017-07-11
BR112015017303B1 BR112015017303B1 (pt) 2021-01-19

Family

ID=51227012

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015017303-9A BR112015017303B1 (pt) 2013-01-28 2013-01-28 acoplamento de parafuso para tubos de aço

Country Status (6)

Country Link
US (1) US10202809B2 (pt)
EP (1) EP2949983A4 (pt)
JP (1) JP5949953B2 (pt)
BR (1) BR112015017303B1 (pt)
MX (1) MX367486B (pt)
WO (1) WO2014115191A1 (pt)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1387036B1 (en) * 1994-10-19 2007-04-18 Sumitomo Metal Industries, Ltd Thread joint for tube
WO1998054501A1 (en) * 1997-05-30 1998-12-03 Sumitomo Metal Industries, Ltd. Screw joint for oil well pipe
DE19955377C2 (de) * 1999-11-10 2002-05-02 Mannesmann Ag Rohrverbindung
GB0227603D0 (en) 2002-11-27 2002-12-31 Hsc S A L Improved casino joints
UA82694C2 (uk) 2003-06-06 2008-05-12 Sumitomo Metal Ind Нарізне з'єднання для сталевих труб
JP2005351324A (ja) 2004-06-09 2005-12-22 Metal One Corp 油井管用ネジ継手
GB201005247D0 (en) * 2010-03-29 2010-05-12 Hsc Fzco An improved seal between pipes
JP4930647B1 (ja) * 2010-06-30 2012-05-16 Ｊｆｅスチール株式会社 管用ねじ継手
WO2012056500A1 (ja) 2010-10-29 2012-05-03 株式会社メタルワン 油井管用ネジ継ぎ手
GB201019413D0 (en) * 2010-11-17 2010-12-29 Hsc Fzco An improved seal between pipes
JP5849749B2 (ja) * 2011-02-28 2016-02-03 Ｊｆｅスチール株式会社 管用ねじ継手
JP5776222B2 (ja) * 2011-02-28 2015-09-09 Ｊｆｅスチール株式会社 鋼管用ねじ継手
US8894101B2 (en) * 2012-09-07 2014-11-25 Vetco Gray Inc. Protected integral metal to metal seal

Also Published As

Publication number Publication date
MX2015009511A (es) 2015-11-16
US10202809B2 (en) 2019-02-12
JPWO2014115191A1 (ja) 2017-01-19
US20150368987A1 (en) 2015-12-24
JP5949953B2 (ja) 2016-07-13
EP2949983A4 (en) 2016-04-06
WO2014115191A1 (ja) 2014-07-31
MX367486B (es) 2019-08-23
EP2949983A1 (en) 2015-12-02
BR112015017303B1 (pt) 2021-01-19

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 28/01/2013, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 11A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2759 DE 21-11-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.