BR112014026716A2 - conexões flexíveis - Google Patents

conexões flexíveis

Info

Publication number
BR112014026716A2
BR112014026716A2 BR112014026716A BR112014026716A BR112014026716A2 BR 112014026716 A2 BR112014026716 A2 BR 112014026716A2 BR 112014026716 A BR112014026716 A BR 112014026716A BR 112014026716 A BR112014026716 A BR 112014026716A BR 112014026716 A2 BR112014026716 A2 BR 112014026716A2
Authority
BR
Brazil
Prior art keywords
pin
shoulder
housing
external threads
flexible connections
Prior art date
Application number
BR112014026716A
Other languages
English (en)
Inventor
Pacheco Cain
Original Assignee
Axon Ep Inc
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 Axon Ep Inc filed Critical Axon Ep Inc
Publication of BR112014026716A2 publication Critical patent/BR112014026716A2/pt

Links

Classifications

    • 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
    • F16L15/06—Screw-threaded joints; Forms of screw-threads for such joints characterised by the shape of the screw-thread
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B33/00—Features common to bolt and nut
    • F16B33/02—Shape of thread; Special thread-forms

Landscapes

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

Abstract

resumo patente de invenção: "conexões flexíveis". a presente invenção refere-se a uma conexão de junta de ferramenta rosqueada de ressalto duplo compreendendo: um pino com roscas externas formadas entre um ressalto externo de pino e um ressalto interno de pino, o pino tendo uma seção de nariz entre o ressalto interno de pino e as roscas externas do pino; e uma caixa com roscas internas, formadas entre um ressalto externo de caixa e um ressalto interno de caixa; em que as roscas internas e as roscas externas são dispostas e projetadas para conexão entre si, de modo que a caixa e o pino sejam conectados com uma linha central comum, e com um selo primário, formado pelo ressalto externo de pino forçado no ressalto externo de caixa.
BR112014026716A 2012-04-27 2013-04-26 conexões flexíveis BR112014026716A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261639448P 2012-04-27 2012-04-27
PCT/US2013/038480 WO2013163592A1 (en) 2012-04-27 2013-04-26 Flexible connections

Publications (1)

Publication Number Publication Date
BR112014026716A2 true BR112014026716A2 (pt) 2017-06-27

Family

ID=49483935

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014026716A BR112014026716A2 (pt) 2012-04-27 2013-04-26 conexões flexíveis

Country Status (6)

Country Link
US (1) US20140326448A1 (pt)
EP (1) EP2841680A4 (pt)
JP (1) JP2015515596A (pt)
BR (1) BR112014026716A2 (pt)
MX (1) MX2014013034A (pt)
WO (1) WO2013163592A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105927167B (zh) * 2016-06-21 2018-07-10 西南石油大学 一种用于超深井的特殊螺纹气密封油套管接头

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4600224A (en) * 1983-12-23 1986-07-15 Interlock Technologies Corporation Tubular connection having a chevron wedge thread
US4600225A (en) * 1983-12-23 1986-07-15 Interlock Technologies Corporation Tubular connection having a parallel chevron thread
US5154452A (en) * 1991-09-18 1992-10-13 Frederick William Johnson Tubular connection with S-thread form for clamping center seal
CA2163282C (en) * 1994-11-22 2002-08-13 Miyuki Yamamoto Threaded joint for oil well pipes
US6056324A (en) * 1998-05-12 2000-05-02 Dril-Quip, Inc. Threaded connector
US6767035B2 (en) * 2002-03-11 2004-07-27 Weatherford/Lamb, Inc. High torque modified profile threaded tubular connection
US8267436B2 (en) * 2009-07-08 2012-09-18 Gandy Technologies Corporation Arrow-shaped thread form for tubular connections
US20110012347A1 (en) * 2009-07-14 2011-01-20 HDD Rotary Sales LLC Threaded Tool Joint Connection

Also Published As

Publication number Publication date
JP2015515596A (ja) 2015-05-28
WO2013163592A1 (en) 2013-10-31
EP2841680A4 (en) 2016-02-17
MX2014013034A (es) 2015-04-10
EP2841680A1 (en) 2015-03-04
US20140326448A1 (en) 2014-11-06

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 4A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]