NO873475L - Beskyttelse for skruegjenger. - Google Patents

Beskyttelse for skruegjenger.

Info

Publication number
NO873475L
NO873475L NO873475A NO873475A NO873475L NO 873475 L NO873475 L NO 873475L NO 873475 A NO873475 A NO 873475A NO 873475 A NO873475 A NO 873475A NO 873475 L NO873475 L NO 873475L
Authority
NO
Norway
Prior art keywords
screw thread
thread protection
protection
screw
thread
Prior art date
Application number
NO873475A
Other languages
English (en)
Other versions
NO873475D0 (no
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 NO873475D0 publication Critical patent/NO873475D0/no
Publication of NO873475L publication Critical patent/NO873475L/no

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)
NO873475A 1986-08-19 1987-08-18 Beskyttelse for skruegjenger. NO873475L (no)

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
NO873475D0 NO873475D0 (no) 1987-08-18
NO873475L true NO873475L (no) 1988-02-22

Family

ID=25408448

Family Applications (1)

Application Number Title Priority Date Filing Date
NO873475A NO873475L (no) 1986-08-19 1987-08-18 Beskyttelse for skruegjenger.

Country Status (10)

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

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US4830922A (en) * 1986-02-28 1989-05-16 Sparrowhawk Bryan L Removable controlled thickness conformal coating
DE3913314C1 (no) * 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
WO1996010710A1 (fr) 1994-10-04 1996-04-11 Nippon Steel Corporation Union de tuyaux d'acier presentant une resistance elevee au grippage et traitement de surface destine a cet effet
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
EP1211451B1 (en) * 1999-08-27 2011-10-05 Sumitomo Metal Industries, Ltd. Threaded joint for oil well pipe
BR0017355A (pt) * 1999-10-20 2004-02-10 Beverly Watts Ramos Conexão de tubo rosqueada
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
BR0216098B1 (pt) * 2001-04-11 2014-01-28 Junta com rosca para tubos de aço
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
CN101614306B (zh) * 2002-05-31 2011-02-16 住友金属工业株式会社 钢管用螺纹接头
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.
US7281546B2 (en) * 2003-04-11 2007-10-16 Hunting Energy Services, Inc. Thread protection system with weather barrier
US20040201131A1 (en) * 2003-04-11 2004-10-14 Goodson H. Dean Thread protection system and article of manufacture
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
JP6151376B2 (ja) 2013-12-05 2017-06-21 新日鐵住金株式会社 鋼管用ねじ継手
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
JP6103137B2 (ja) * 2015-01-15 2017-03-29 Ｊｆｅスチール株式会社 管用ねじ継手
JP7066870B2 (ja) * 2018-10-02 2022-05-13 日本製鉄株式会社 鋼管用ねじ継手
US11505999B2 (en) * 2020-10-22 2022-11-22 Frac String Solutions Llc Leak-resistant threaded pipe connection

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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
DE3727538C2 (no) 1991-03-07
GB2195728A (en) 1988-04-13
GB2195728B (en) 1990-11-21
CA1288064C (en) 1991-08-27
NL8701929A (nl) 1988-03-16
FR2603087B1 (fr) 1989-05-19
DK429787D0 (da) 1987-08-18
NO873475D0 (no) 1987-08-18
US4692988A (en) 1987-09-15
ES2007696A6 (es) 1989-07-01
IT1222512B (it) 1990-09-05
FR2603087A1 (fr) 1988-02-26
DK429787A (da) 1988-02-20
DE3727538A1 (de) 1988-03-03
GB8719000D0 (en) 1987-10-07
IT8721672A0 (it) 1987-08-18

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