CA2242592A1 - Entrees de filetage multiples pour des utilisations necessitant la transmission de couple eleve - Google Patents

Entrees de filetage multiples pour des utilisations necessitant la transmission de couple eleve Download PDF

Info

Publication number
CA2242592A1
CA2242592A1 CA 2242592 CA2242592A CA2242592A1 CA 2242592 A1 CA2242592 A1 CA 2242592A1 CA 2242592 CA2242592 CA 2242592 CA 2242592 A CA2242592 A CA 2242592A CA 2242592 A1 CA2242592 A1 CA 2242592A1
Authority
CA
Canada
Prior art keywords
threaded
thread
threads
lead
shoulder
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.)
Abandoned
Application number
CA 2242592
Other languages
English (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 CA2242592A1 publication Critical patent/CA2242592A1/fr
Abandoned 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)
CA 2242592 1997-07-11 1998-07-08 Entrees de filetage multiples pour des utilisations necessitant la transmission de couple eleve Abandoned CA2242592A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89387097A 1997-07-11 1997-07-11
US08/893,870 1997-07-11

Publications (1)

Publication Number Publication Date
CA2242592A1 true CA2242592A1 (fr) 1999-01-11

Family

ID=25402266

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2242592 Abandoned CA2242592A1 (fr) 1997-07-11 1998-07-08 Entrees de filetage multiples pour des utilisations necessitant la transmission de couple eleve

Country Status (3)

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

Families Citing this family (9)

* 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
EP2608935B1 (fr) 2010-08-24 2018-02-28 Rothenberger AG Éléments d'accouplement pour raccorder un appareil d'entraînement à une tête d'expanseur
DE102010035222B4 (de) * 2010-08-24 2013-04-18 Rothenberger Ag Kupplung für die axiale Verbindung eines Antriebsgerätes mit einem Expanderkopf
DE202012003902U1 (de) * 2012-04-19 2012-10-16 Günter Urban Rohrverbinder
US10731423B2 (en) 2013-10-01 2020-08-04 Baker Hughes, A Ge Company, Llc Multi-start thread connection for downhole tools
US20150093189A1 (en) * 2013-10-01 2015-04-02 Baker Hughes Incorporated Multi-start thread connection for downhole tools
WO2018098439A1 (fr) 2016-11-28 2018-05-31 Baker Hughes, A Ge Company, Llc Raccord à filets multiples pour outils de fond de trou
CH717074B1 (de) * 2020-01-27 2023-11-30 Zermec Gmbh Werkzeug-Kupplung für ein werkzeugfreies Koppeln und Entkoppeln eines Hohlkernbohrers an eine Antriebseinheit.
EP4015733A1 (fr) * 2020-12-18 2022-06-22 Hilti Aktiengesellschaft Coupleur

Family Cites Families (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 (fr) * 1992-08-28 1994-03-17 Hendrik Corporaal Raccordement pour train de tiges
GB2309276A (en) * 1996-01-20 1997-07-23 Boart Longyear Ltd Threaded joint

Also Published As

Publication number Publication date
GB2327247A (en) 1999-01-20
DE19830995A1 (de) 1999-01-14
GB9815009D0 (en) 1998-09-09

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Legal Events

Date Code Title Description
FZDE Dead