GB2327247A - Threaded coupling for transferring torque - Google Patents

Threaded coupling for transferring torque Download PDF

Info

Publication number
GB2327247A
GB2327247A GB9815009A GB9815009A GB2327247A GB 2327247 A GB2327247 A GB 2327247A GB 9815009 A GB9815009 A GB 9815009A GB 9815009 A GB9815009 A GB 9815009A GB 2327247 A GB2327247 A GB 2327247A
Authority
GB
United Kingdom
Prior art keywords
threaded
thread
threads
shoulder
thread leads
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.)
Withdrawn
Application number
GB9815009A
Other languages
English (en)
Other versions
GB9815009D0 (en
Inventor
William D Murray
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.)
Bico Drilling Tools Inc
Original Assignee
Bico Drilling Tools 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 Bico Drilling Tools Inc filed Critical Bico Drilling Tools Inc
Publication of GB9815009D0 publication Critical patent/GB9815009D0/en
Publication of GB2327247A publication Critical patent/GB2327247A/en
Withdrawn legal-status Critical Current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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/02—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like
    • 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
    • E21B17/03—Couplings; joints between drilling rod or pipe and drill motor or surface drive, e.g. between drilling rod and hammer
    • 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
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/18—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
    • F16B7/182—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements for coaxial connections of two rods or tubes

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)
GB9815009A 1997-07-11 1998-07-13 Threaded coupling for transferring torque Withdrawn GB2327247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89387097A 1997-07-11 1997-07-11

Publications (2)

Publication Number Publication Date
GB9815009D0 GB9815009D0 (en) 1998-09-09
GB2327247A true GB2327247A (en) 1999-01-20

Family

ID=25402266

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9815009A Withdrawn GB2327247A (en) 1997-07-11 1998-07-13 Threaded coupling for transferring torque

Country Status (3)

Country Link
CA (1) CA2242592A1 (de)
DE (1) DE19830995A1 (de)
GB (1) GB2327247A (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2653065A3 (de) * 2012-04-19 2015-01-07 Günter Urban Rohrverbinder
EP3052738A4 (de) * 2013-10-01 2017-06-21 Baker Hughes Incorporated Mehrgängige gewindeverbindung für bohrlochwerkzeuge
US9943949B2 (en) 2010-08-24 2018-04-17 Rothenberger Ag Coupling parts for connecting a driving device to an expander head
WO2018098439A1 (en) 2016-11-28 2018-05-31 Baker Hughes, A Ge Company, Llc Multi-start thread connection for downhole tools
US10731423B2 (en) 2013-10-01 2020-08-04 Baker Hughes, A Ge Company, Llc Multi-start thread connection for downhole tools
EP4015733A1 (de) * 2020-12-18 2022-06-22 Hilti Aktiengesellschaft Koppler

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6977059B2 (en) * 2002-12-04 2005-12-20 Pyrotek, Inc. Molten metal shaft coupling system
DE102010035222B4 (de) * 2010-08-24 2013-04-18 Rothenberger Ag Kupplung für die axiale Verbindung eines Antriebsgerätes mit einem Expanderkopf
CH717074B1 (de) * 2020-01-27 2023-11-30 Zermec Gmbh Werkzeug-Kupplung für ein werkzeugfreies Koppeln und Entkoppeln eines Hohlkernbohrers an eine Antriebseinheit.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4707001A (en) * 1986-06-20 1987-11-17 Seal-Tech, Inc. Liner connection
WO1994005893A1 (en) * 1992-08-28 1994-03-17 Hendrik Corporaal Drill string coupling
GB2309276A (en) * 1996-01-20 1997-07-23 Boart Longyear Ltd Threaded joint

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4707001A (en) * 1986-06-20 1987-11-17 Seal-Tech, Inc. Liner connection
WO1994005893A1 (en) * 1992-08-28 1994-03-17 Hendrik Corporaal Drill string coupling
GB2309276A (en) * 1996-01-20 1997-07-23 Boart Longyear Ltd Threaded joint

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9943949B2 (en) 2010-08-24 2018-04-17 Rothenberger Ag Coupling parts for connecting a driving device to an expander head
EP2653065A3 (de) * 2012-04-19 2015-01-07 Günter Urban Rohrverbinder
EP3052738A4 (de) * 2013-10-01 2017-06-21 Baker Hughes Incorporated Mehrgängige gewindeverbindung für bohrlochwerkzeuge
US10731423B2 (en) 2013-10-01 2020-08-04 Baker Hughes, A Ge Company, Llc Multi-start thread connection for downhole tools
WO2018098439A1 (en) 2016-11-28 2018-05-31 Baker Hughes, A Ge Company, Llc Multi-start thread connection for downhole tools
EP3545162A4 (de) * 2016-11-28 2020-08-19 Baker Hughes, a GE company, LLC Mehrgängige gewindeverbindung für bohrlochwerkzeuge
EP4015733A1 (de) * 2020-12-18 2022-06-22 Hilti Aktiengesellschaft Koppler

Also Published As

Publication number Publication date
DE19830995A1 (de) 1999-01-14
GB9815009D0 (en) 1998-09-09
CA2242592A1 (en) 1999-01-11

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)