AT256000B - Threadless rod connection for twisted and axially stressed drill rods - Google Patents

Threadless rod connection for twisted and axially stressed drill rods

Info

Publication number
AT256000B
AT256000B AT820964A AT820964A AT256000B AT 256000 B AT256000 B AT 256000B AT 820964 A AT820964 A AT 820964A AT 820964 A AT820964 A AT 820964A AT 256000 B AT256000 B AT 256000B
Authority
AT
Austria
Prior art keywords
twisted
rod connection
drill rods
axially stressed
threadless rod
Prior art date
Application number
AT820964A
Other languages
German (de)
Original Assignee
Ministerul Ind Petrolului
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 Ministerul Ind Petrolului filed Critical Ministerul Ind Petrolului
Application granted granted Critical
Publication of AT256000B publication Critical patent/AT256000B/en

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
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
    • F16L37/138—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members using an axially movable sleeve
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
AT820964A 1963-09-27 1964-09-25 Threadless rod connection for twisted and axially stressed drill rods AT256000B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO4692863 1963-09-27

Publications (1)

Publication Number Publication Date
AT256000B true AT256000B (en) 1967-07-25

Family

ID=20086416

Family Applications (1)

Application Number Title Priority Date Filing Date
AT820964A AT256000B (en) 1963-09-27 1964-09-25 Threadless rod connection for twisted and axially stressed drill rods

Country Status (4)

Country Link
US (1) US3419289A (en)
AT (1) AT256000B (en)
GB (1) GB1042780A (en)
NL (1) NL6411133A (en)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3514570A (en) * 1968-12-04 1970-05-26 Bernard Welding Equipment Co Arc welding gun components
USRE30647E (en) * 1975-04-23 1981-06-16 Hydril Company Tubular connection
DE3228110C2 (en) * 1982-07-28 1984-05-24 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Torsion shaft
DE10140308A1 (en) * 2001-08-16 2003-03-13 Tracto Technik Magnetically controlled linkage
DE102004039857A1 (en) * 2004-08-17 2006-02-23 Veritas Ag Coupling device with magnetic lock
USD558758S1 (en) 2007-01-05 2008-01-01 Apple Inc. Electronic device
USD580387S1 (en) 2007-01-05 2008-11-11 Apple Inc. Electronic device
USD602486S1 (en) 2007-08-31 2009-10-20 Apple Inc. Electronic device
USD957385S1 (en) 2007-08-31 2022-07-12 Apple Inc. Electronic device
USD1033379S1 (en) 2008-04-07 2024-07-02 Apple Inc. Electronic device
USD615083S1 (en) 2008-04-07 2010-05-04 Apple Inc. Electronic device
USD602015S1 (en) 2008-04-07 2009-10-13 Apple Inc. Electronic device
USD602016S1 (en) 2008-04-07 2009-10-13 Apple Inc. Electronic device
USD602017S1 (en) 2008-09-05 2009-10-13 Apple Inc. Electronic device
USD637596S1 (en) 2010-01-06 2011-05-10 Apple Inc. Portable display device
USD627777S1 (en) 2010-01-06 2010-11-23 Apple Inc. Portable display device
USD627778S1 (en) 2010-04-19 2010-11-23 Apple Inc. Electronic device
USD633908S1 (en) 2010-04-19 2011-03-08 Apple Inc. Electronic device
USD864949S1 (en) 2010-04-19 2019-10-29 Apple Inc. Electronic device
USD681630S1 (en) 2010-07-08 2013-05-07 Apple Inc. Portable display device with graphical user interface
USD681631S1 (en) 2010-07-08 2013-05-07 Apple Inc. Portable display device with graphical user interface
USD682262S1 (en) 2010-07-08 2013-05-14 Apple Inc. Portable display device with animated graphical user interface
USD683730S1 (en) 2010-07-08 2013-06-04 Apple Inc. Portable display device with graphical user interface
USD683345S1 (en) 2010-07-08 2013-05-28 Apple Inc. Portable display device with graphical user interface
USD642563S1 (en) 2010-08-16 2011-08-02 Apple Inc. Electronic device
USD680109S1 (en) 2010-09-01 2013-04-16 Apple Inc. Electronic device with graphical user interface
USD670692S1 (en) 2011-01-07 2012-11-13 Apple Inc. Portable display device
USD671114S1 (en) 2011-02-25 2012-11-20 Apple Inc. Portable display device with cover
USD669468S1 (en) 2011-01-07 2012-10-23 Apple Inc. Portable display device
USD683346S1 (en) 2011-02-04 2013-05-28 Apple Inc. Portable display device with graphical user interface
USD677658S1 (en) 2011-03-02 2013-03-12 Apple Inc. Portable display device
USD684571S1 (en) 2012-09-07 2013-06-18 Apple Inc. Electronic device
USD707223S1 (en) 2012-05-29 2014-06-17 Apple Inc. Electronic device
DE102012211236A1 (en) * 2012-06-29 2014-01-23 Robert Bosch Gmbh Connectors for media-carrying lines
USD681632S1 (en) 2012-08-11 2013-05-07 Apple Inc. Electronic device
USD681032S1 (en) 2012-09-11 2013-04-30 Apple Inc. Electronic device
AU361808S (en) 2014-10-15 2015-05-14 Apple Inc Electronic device
USD940127S1 (en) 2018-04-23 2022-01-04 Apple Inc. Electronic device
USD924868S1 (en) 2018-04-23 2021-07-13 Apple Inc. Electronic device
USD964985S1 (en) 2018-07-13 2022-09-27 Apple Inc. Electronic device
USD974352S1 (en) 2019-11-22 2023-01-03 Apple Inc. Electronic device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1509651A (en) * 1920-06-02 1924-09-23 Iftiger William Carl Coupling
US2314867A (en) * 1938-09-22 1943-03-30 Boynton Alexander Semithreadless drill stem
US2297548A (en) * 1941-09-22 1942-09-29 Lincoln Eng Co Coupler
US3252721A (en) * 1963-03-21 1966-05-24 Anthony V Weasler Slide lock for releasably connecting shaft elements

Also Published As

Publication number Publication date
NL6411133A (en) 1965-03-29
US3419289A (en) 1968-12-31
GB1042780A (en) 1966-09-14

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