IT8721672A0 - Procedimento per la protezione di filetti maschio e femmina coniugati. - Google Patents

Procedimento per la protezione di filetti maschio e femmina coniugati.

Info

Publication number
IT8721672A0
IT8721672A0 IT8721672A IT2167287A IT8721672A0 IT 8721672 A0 IT8721672 A0 IT 8721672A0 IT 8721672 A IT8721672 A IT 8721672A IT 2167287 A IT2167287 A IT 2167287A IT 8721672 A0 IT8721672 A0 IT 8721672A0
Authority
IT
Italy
Prior art keywords
procedure
protection
female threads
combined male
male
Prior art date
Application number
IT8721672A
Other languages
English (en)
Other versions
IT1222512B (it
Inventor
Roderick Leonard Shulver
John Misselbrook
Robert Standen
Original Assignee
Nowsco Well Service Ltd
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 Nowsco Well Service Ltd filed Critical Nowsco Well Service Ltd
Publication of IT8721672A0 publication Critical patent/IT8721672A0/it
Application granted granted Critical
Publication of IT1222512B publication Critical patent/IT1222512B/it

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
    • F16L15/001—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
    • 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
    • F16B33/06—Surface treatment of parts furnished with screw-thread, e.g. for preventing seizure or fretting
    • 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
    • F16N—LUBRICATING
    • F16N15/00—Lubrication with substances other than oil or grease; Lubrication characterised by the use of particular lubricants in particular apparatus or conditions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49885—Assembling or joining with coating before or during assembling

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)
  • Lubricants (AREA)
  • Sealing Devices (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
IT21672/87A 1986-08-19 1987-08-18 Procedimento per la protezione di filetti maschio e femmina coniugati IT1222512B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/897,804 US4692988A (en) 1986-08-19 1986-08-19 Screw thread protection

Publications (2)

Publication Number Publication Date
IT8721672A0 true IT8721672A0 (it) 1987-08-18
IT1222512B IT1222512B (it) 1990-09-05

Family

ID=25408448

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21672/87A IT1222512B (it) 1986-08-19 1987-08-18 Procedimento per la protezione di filetti maschio e femmina coniugati

Country Status (10)

Country Link
US (1) US4692988A (it)
CA (1) CA1288064C (it)
DE (1) DE3727538A1 (it)
DK (1) DK429787A (it)
ES (1) ES2007696A6 (it)
FR (1) FR2603087B1 (it)
GB (1) GB2195728B (it)
IT (1) IT1222512B (it)
NL (1) NL8701929A (it)
NO (1) NO873475L (it)

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US4830922A (en) * 1986-02-28 1989-05-16 Sparrowhawk Bryan L Removable controlled thickness conformal coating
DE3913314C1 (it) * 1989-04-19 1990-10-31 Mannesmann Ag, 4000 Duesseldorf, De
US5050691A (en) * 1989-10-10 1991-09-24 Varco International, Inc. Detachable torque transmitting tool joint
US5271141A (en) * 1991-05-08 1993-12-21 Vincent Larry W Threaded joint with corrosion protection
EP0786616B9 (en) 1994-10-04 2010-09-08 NSCT Premium Tubulars B.V. Steel pipe joint having high galling resistance and surface treatment method thereof
DE19528849A1 (de) * 1995-08-05 1997-02-13 Messer Griesheim Gmbh Abdichtendes Gewinde und Verfahren zu dessen Herstellung
US6056324A (en) * 1998-05-12 2000-05-02 Dril-Quip, Inc. Threaded connector
US6385837B1 (en) * 1999-04-05 2002-05-14 Central Motor Wheel Co., Ltd. Method and apparatus for fixedly connecting threaded tubes, and recording medium storing control program for practicing or controlling those method and apparatus
WO2001016516A1 (fr) * 1999-08-27 2001-03-08 Sumitomo Metal Industries, Ltd. Joint fileté pour conduit de puits de pétrole
EP1332308B8 (en) * 1999-10-20 2012-02-29 Beverly Watts Ramos Open type wedgethread connection
IT1318179B1 (it) * 2000-07-17 2003-07-23 Dalmine Spa Giunzione filettata integrale per tubi.
US6478344B2 (en) * 2000-09-15 2002-11-12 Abb Vetco Gray Inc. Threaded connector
ES2425270T3 (es) * 2001-04-11 2013-10-14 Nippon Steel & Sumitomo Metal Corporation Junta roscada para tuberías de acero y procedimiento para el tratamiento superficial de la misma
JP3876656B2 (ja) * 2001-07-13 2007-02-07 住友金属工業株式会社 管用ねじ継手
GB0130967D0 (en) * 2001-12-24 2002-02-13 Hunting Oilfield Services Ltd Anti galling threaded joint
US6682101B2 (en) * 2002-03-06 2004-01-27 Beverly Watts Ramos Wedgethread pipe connection
WO2003102457A1 (fr) * 2002-05-31 2003-12-11 Sumitomo Metal Industries, Ltd. Joint à vis destiné à un tuyau en acier
ITRM20020445A1 (it) * 2002-09-06 2004-03-07 Tenaris Connections Bv Giunzione filettata per tubi.
US6832789B2 (en) * 2002-11-01 2004-12-21 Torquelock Corporation Threaded pipe connection with cylindrical metal-to-metal, high pressure containment seal
GB0227603D0 (en) * 2002-11-27 2002-12-31 Hsc S A L Improved casino joints
ITRM20030065A1 (it) 2003-02-13 2004-08-14 Tenaris Connections Bv Giunzione filettata per tubi.
US20040201131A1 (en) * 2003-04-11 2004-10-14 Goodson H. Dean Thread protection system and article of manufacture
US7281546B2 (en) * 2003-04-11 2007-10-16 Hunting Energy Services, Inc. Thread protection system with weather barrier
US7150852B1 (en) * 2003-05-06 2006-12-19 The United States Of America As Represented By The Secretary Of The Army System and method for reducing galvanic corrosion associated with a mechanical locking device
US20050176592A1 (en) * 2004-02-11 2005-08-11 Tenaris Ag Method of using intrinsically conductive polymers with inherent lubricating properties, and a composition having an intrinsically conductive polymer, for protecting metal surfaces from galling and corrosion
JP4599874B2 (ja) * 2004-04-06 2010-12-15 住友金属工業株式会社 油井管用ねじ継手、及びその製造方法
JP2005351324A (ja) 2004-06-09 2005-12-22 Metal One Corp 油井管用ネジ継手
AR057940A1 (es) * 2005-11-30 2007-12-26 Tenaris Connections Ag Conexiones roscadas con recubrimientos de alta y baja friccion
US7729082B2 (en) * 2006-07-25 2010-06-01 Hitachi Global Storage Technologies Netherlands B.V. Application of PFPES for HDD screw lubricant
US8322754B2 (en) * 2006-12-01 2012-12-04 Tenaris Connections Limited Nanocomposite coatings for threaded connections
AT506876B1 (de) * 2008-06-03 2011-03-15 Voestalpine Tubulars Gmbh & Co Kg Rohrverbindung
DE502008001944D1 (de) * 2008-06-17 2011-01-13 Ti Automotive Heidelberg Gmbh Schraubelement und Rohranschlusseinrichtung für den Anschluss von Rohrleitungen
JP5402207B2 (ja) * 2009-04-23 2014-01-29 Ｊｆｅスチール株式会社 油井管用特殊ねじ継手の締め付け方法
JP5849749B2 (ja) * 2011-02-28 2016-02-03 Ｊｆｅスチール株式会社 管用ねじ継手
EP2540781B1 (de) * 2011-06-29 2016-11-30 Raimund Beck Nageltechnik GmbH Befestigungsmittel mit füllkörperhaltiger beschichtung
US8894333B2 (en) 2012-11-13 2014-11-25 Raimund Beck Nageltechnik Gmbh Fastening means with a coating containing filling material
JP5978953B2 (ja) * 2012-11-26 2016-08-24 Ｊｆｅスチール株式会社 管用ねじ継手
CA2932527C (en) * 2013-12-05 2018-04-03 Nippon Steel & Sumitomo Metal Corporation Threaded joint for steel pipes
AR100953A1 (es) 2014-02-19 2016-11-16 Tenaris Connections Bv Empalme roscado para una tubería de pozo de petróleo
DE102014012142A1 (de) * 2014-08-14 2016-02-18 Sfs Intec Holding Ag Bohrschraube
US20180258709A1 (en) * 2015-01-15 2018-09-13 Jfe Steel Corporation Screw joint for pipe (as amended)
EP3862607B1 (en) * 2018-10-02 2022-11-09 Nippon Steel Corporation Threaded connection for steel pipe
AR123330A1 (es) * 2020-08-27 2022-11-23 Nippon Steel Corp Tubo de metal para pozo de petróleo
US11505999B2 (en) * 2020-10-22 2022-11-22 Frac String Solutions Llc Leak-resistant threaded pipe connection

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR981367A (fr) * 1948-12-30 1951-05-25 Radiologie Cie Gle Lubrification métallique de roulements à billes fonctionnant sous vide poussé
GB706332A (en) * 1950-12-23 1954-03-31 Gkn Group Services Ltd Improvements in or relating to wood screws
DE946043C (de) * 1952-03-22 1956-07-26 Phoenix Rheinrohr Ag Vereinigt Rohr fuer Tiefbohrzwecke
US3069387A (en) * 1956-06-01 1962-12-18 Kenmore Res Company Thixotropic thread lubricant
FR70385E (fr) * 1956-07-30 1959-04-06 S N Marep Procédé pour l'assemblage par frettage de raccords filetés
FR1237569A (fr) * 1958-10-14 1960-07-29 Ruban lubrifiant et d'étanchéité pour joint fileté
US3146142A (en) * 1960-06-07 1964-08-25 Union Oil Co Joint adhesives
GB1075550A (en) * 1964-01-02 1967-07-12 Chevron Res Pipe thread dope
US3541070A (en) * 1967-03-30 1970-11-17 Oil Center Research Inc Sintered polytetrafluoroethylene joint sealing ribbon
FR2051891A5 (en) * 1969-07-01 1971-04-09 Hirigoyen Bernard Fluoropolymer or polyamide coated - fastenings such as ferrous bolts and screws
US3869393A (en) * 1970-05-21 1975-03-04 Everlube Corp Of America Solid lubricant adhesive film
US3683675A (en) * 1970-11-04 1972-08-15 Lockheed Aircraft Corp Method and means for leak detection
US3687493A (en) * 1971-03-01 1972-08-29 Exxon Production Research Co Threaded connection
US3914178A (en) * 1974-01-23 1975-10-21 Amerace Corp Wear reducing coating
US4074011A (en) * 1974-04-25 1978-02-14 Nippon Steel Corporation Topcoated phosphated bolts, nuts and washers
DE2530814C3 (de) * 1975-07-10 1980-04-24 Lentia Gmbh, Chem. U. Pharm. Erzeugnisse - Industriebedarf, 8000 Muenchen Verfahren zur Herstellung von 2,4-Diamino-5-(3,4,5-trimethoxybenzyl)pyrimidin
JPS5950538B2 (ja) * 1975-08-18 1984-12-08 日本発条株式会社 リクライニングシ−ト
US4193043A (en) * 1977-09-12 1980-03-11 The United States Of America As Represented By The United States Department Of Energy Microwave accelerator E-beam pumped laser
AU534576B2 (en) * 1978-05-18 1984-02-09 Shiro Hasegawa A torque stabilizing method of fasteners and torque stabilized fasteners
DE3165930D1 (en) * 1981-03-30 1984-10-18 Mannesmann Ag Method for the surface treatment of screw threads
DE3218145A1 (de) * 1982-05-14 1983-11-24 Daimler-Benz Ag, 7000 Stuttgart Verfahren zur erhoehung der lebensdauer und verringerung der reibung von oelgeschmierten kegelrollenlagern
US4527815A (en) * 1982-10-21 1985-07-09 Mobil Oil Corporation Use of electroless nickel coating to prevent galling of threaded tubular joints
FR2537990B1 (fr) * 1982-12-17 1986-04-11 Kobe Steel Ltd Film de lubrifiant et procede pour empecher un ecorchage de surfaces metalliques glissantes
GB2140117B (en) * 1983-05-17 1986-11-05 Boc Nowsco Ltd Screw-thread protection
DE3517553A1 (de) * 1985-05-15 1986-11-20 Lichtenberg & Co Chemische Fabrik Zweigniederlassung der UK-Mineralölwerke Wenzel & Weidmann GmbH, 5180 Eschweiler Verfahren zum beschichten fester koerper mit schmiermitteln

Also Published As

Publication number Publication date
DK429787D0 (da) 1987-08-18
DE3727538C2 (it) 1991-03-07
ES2007696A6 (es) 1989-07-01
IT1222512B (it) 1990-09-05
GB8719000D0 (en) 1987-10-07
NL8701929A (nl) 1988-03-16
FR2603087A1 (fr) 1988-02-26
FR2603087B1 (fr) 1989-05-19
GB2195728A (en) 1988-04-13
DK429787A (da) 1988-02-20
US4692988A (en) 1987-09-15
DE3727538A1 (de) 1988-03-03
GB2195728B (en) 1990-11-21
NO873475D0 (no) 1987-08-18
NO873475L (no) 1988-02-22
CA1288064C (en) 1991-08-27

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