CA2081363A1 - Thread friction locking device - Google Patents
Thread friction locking deviceInfo
- Publication number
- CA2081363A1 CA2081363A1 CA 2081363 CA2081363A CA2081363A1 CA 2081363 A1 CA2081363 A1 CA 2081363A1 CA 2081363 CA2081363 CA 2081363 CA 2081363 A CA2081363 A CA 2081363A CA 2081363 A1 CA2081363 A1 CA 2081363A1
- Authority
- CA
- Canada
- Prior art keywords
- thread
- previous
- nose
- interval
- bevel
- 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
Links
- 230000008878 coupling Effects 0.000 claims abstract description 18
- 238000010168 coupling process Methods 0.000 claims abstract description 18
- 238000005859 coupling reaction Methods 0.000 claims abstract description 18
- 238000011010 flushing procedure Methods 0.000 claims abstract description 7
- 238000005553 drilling Methods 0.000 claims abstract description 6
- 229920006311 Urethane elastomer Polymers 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 11
- 230000004323 axial length Effects 0.000 claims description 2
- 230000032683 aging Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- E21B17/043—Threaded with locking means
-
- 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
-
- 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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/34—Locking by deformable inserts or like parts
-
- 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
- F16L15/08—Screw-threaded joints; Forms of screw-threads for such joints with supplementary elements
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Clamps And Clips (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Portable Nailing Machines And Staplers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9000843A SE470217B (sv) | 1990-03-09 | 1990-03-09 | Anordning för friktionslåsning av gängförband vid rör för slående borrning |
SE9000843-4 | 1990-03-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2081363A1 true CA2081363A1 (en) | 1991-09-10 |
Family
ID=20378812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2081363 Abandoned CA2081363A1 (en) | 1990-03-09 | 1991-03-05 | Thread friction locking device |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU640768B2 (sv) |
CA (1) | CA2081363A1 (sv) |
IE (1) | IE910776A1 (sv) |
SE (1) | SE470217B (sv) |
WO (1) | WO1991014073A1 (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE526762C2 (sv) | 2002-06-17 | 2005-11-01 | Sandvik Intellectual Property | Han/hon-koppling uppvisande presspassning mellan delarna |
DE102015112079A1 (de) * | 2015-07-24 | 2017-01-26 | Franz Haimer Maschinenbau Kg | Einschraubwerkzeug und Werkzeugaufnahme mit unterteiltem Stützbereich |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE600537C (de) * | 1932-11-01 | 1934-07-26 | Gustavus A Montgomery | Kupplung fuer Bohrgestaenge |
SE403926B (sv) * | 1975-11-05 | 1978-09-11 | Sandvik Ab | Lasanordning vid borrstang |
-
1990
- 1990-03-09 SE SE9000843A patent/SE470217B/sv not_active IP Right Cessation
-
1991
- 1991-03-05 WO PCT/SE1991/000170 patent/WO1991014073A1/en active Application Filing
- 1991-03-05 CA CA 2081363 patent/CA2081363A1/en not_active Abandoned
- 1991-03-05 AU AU74640/91A patent/AU640768B2/en not_active Ceased
- 1991-03-08 IE IE077691A patent/IE910776A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
SE470217B (sv) | 1993-12-06 |
SE9000843D0 (sv) | 1990-03-09 |
AU7464091A (en) | 1991-10-10 |
WO1991014073A1 (en) | 1991-09-19 |
IE910776A1 (en) | 1991-09-11 |
SE9000843L (sv) | 1991-09-10 |
AU640768B2 (en) | 1993-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Dead |