DE69103090D1 - Schraubengewindekonstruktion. - Google Patents

Schraubengewindekonstruktion.

Info

Publication number
DE69103090D1
DE69103090D1 DE69103090T DE69103090T DE69103090D1 DE 69103090 D1 DE69103090 D1 DE 69103090D1 DE 69103090 T DE69103090 T DE 69103090T DE 69103090 T DE69103090 T DE 69103090T DE 69103090 D1 DE69103090 D1 DE 69103090D1
Authority
DE
Germany
Prior art keywords
screw thread
thread construction
construction
screw
thread
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69103090T
Other languages
English (en)
Other versions
DE69103090T2 (de
Inventor
Faisal J Yousef
Robert F Kane
Joel Ham
David Mildren
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandvik AB
Original Assignee
Sandvik AB
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 Sandvik AB filed Critical Sandvik AB
Application granted granted Critical
Publication of DE69103090D1 publication Critical patent/DE69103090D1/de
Publication of DE69103090T2 publication Critical patent/DE69103090T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods

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)
  • Earth Drilling (AREA)
DE69103090T 1990-05-29 1991-05-14 Schraubengewindekonstruktion. Expired - Fee Related DE69103090T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/529,575 US5056611A (en) 1990-05-29 1990-05-29 Screw thread structure

Publications (2)

Publication Number Publication Date
DE69103090D1 true DE69103090D1 (de) 1994-09-01
DE69103090T2 DE69103090T2 (de) 1994-11-17

Family

ID=24110478

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69103090T Expired - Fee Related DE69103090T2 (de) 1990-05-29 1991-05-14 Schraubengewindekonstruktion.

Country Status (8)

Country Link
US (1) US5056611A (de)
EP (1) EP0459960B1 (de)
JP (1) JPH04231589A (de)
AU (1) AU649669B2 (de)
CA (1) CA2042879A1 (de)
DE (1) DE69103090T2 (de)
FI (1) FI93763C (de)
IE (1) IE65541B1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4342415C2 (de) * 1993-12-13 1998-04-16 Haerle Anton Spannungsoptimiertes Gewindeprofil
US5735658A (en) * 1993-12-13 1998-04-07 Haerle; Anton Thread forming tool
AUPO445897A0 (en) 1997-01-06 1997-01-30 Boart Longyear Inc. Straight hole drilling system
US5931511A (en) * 1997-05-02 1999-08-03 Grant Prideco, Inc. Threaded connection for enhanced fatigue resistance
FR2807138B1 (fr) * 2000-03-31 2002-05-17 Vallourec Mannesmann Oil & Gas Element filete tubulaire pour joint filete tubulaire resistant a la fatigue et joint filete tubulaire resultant
WO2002014047A2 (en) 2000-08-15 2002-02-21 National Sales Company, L.L.C. Molded article having hollow rim portion and process for producing such articles
US20050161259A1 (en) * 2004-01-26 2005-07-28 Anmol Kaul Unsymmetrical profile threads for use in a positive displacement motor housing
US20100018699A1 (en) * 2007-03-21 2010-01-28 Hall David R Low Stress Threadform with a Non-conic Section Curve
DE102008047060B4 (de) * 2008-09-12 2011-05-26 Tracto-Technik Gmbh & Co. Kg Gewindeverbindung
SE535814C2 (sv) 2011-05-20 2013-01-02 Atlas Copco Secoroc Ab Gänganordning, gängförband samt borrsträngskomponent för slående bergborrning
US8668232B2 (en) * 2011-12-09 2014-03-11 Tenaris Connections Limited Threaded connection with improved root thread profile
MA38874A1 (fr) * 2013-07-31 2017-03-31 Future Pipe Ind Group Ltd Forme de filet à 4 tours
US10145496B2 (en) * 2014-06-13 2018-12-04 Schlumberger Technology Corporation Rotary shouldered connections and thread design
US10662722B2 (en) 2014-06-13 2020-05-26 Schlumberger Technology Corporation Threaded connections and downhole tools incorporating the same
US10160033B2 (en) 2014-06-23 2018-12-25 Schlumberger Technology Corporation Cold rolling devices and cold rolled rotary shouldered connection threads
PL3879065T3 (pl) * 2020-03-11 2023-03-13 Sandvik Mining And Construction Tools Ab Eliptyczna konstrukcja luzu gwintu zewnętrznego
US11426803B2 (en) * 2020-09-08 2022-08-30 Iscar, Ltd. Replaceable cutting head having external thread with concavely curved root and rotary cutting tool

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1152629A (en) * 1967-10-20 1969-05-21 Eric Gordon Gabbey Improvements relating to Self-Locking Screw-Threaded Metal Fasteners
GB1574825A (en) * 1976-03-31 1980-09-10 Rubery Owen Fasteners Ltd Screw threaded members and their manufacture
US4332502A (en) * 1977-01-11 1982-06-01 Padley & Venables Limited Apparatus for use in drilling
ZA785370B (en) * 1978-09-21 1979-11-28 Boart Int Ltd Thread structure for percussion drill elements
DE3207975A1 (de) * 1982-03-05 1983-09-15 Richard Bergner GmbH & Co, 8540 Schwabach Gewindeselbstformende schraube
US4907926A (en) * 1985-02-15 1990-03-13 Wing George S Thread form and fastener system using the form
FR2624931B1 (fr) * 1987-12-18 1990-06-01 Simmonds Sa Element filete perfectionne formant par exemple une vis, et assemblage de pieces realise a l'aide de cet element
US4799844A (en) * 1988-01-11 1989-01-24 Trw Inc Elliptical thread design

Also Published As

Publication number Publication date
US5056611A (en) 1991-10-15
DE69103090T2 (de) 1994-11-17
AU7701391A (en) 1991-12-05
FI912575A0 (fi) 1991-05-29
JPH04231589A (ja) 1992-08-20
EP0459960A1 (de) 1991-12-04
FI93763C (fi) 1995-05-26
EP0459960B1 (de) 1994-07-27
FI912575A (fi) 1991-11-30
FI93763B (fi) 1995-02-15
AU649669B2 (en) 1994-06-02
IE911814A1 (en) 1991-12-04
IE65541B1 (en) 1995-11-01
CA2042879A1 (en) 1991-11-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee