IT1287029B1 - Aste di perforazione frizionate con incameramento del flash interno e relativo procedimento di fabbricazione - Google Patents
Aste di perforazione frizionate con incameramento del flash interno e relativo procedimento di fabbricazioneInfo
- Publication number
- IT1287029B1 IT1287029B1 IT96BA000041A ITBA960041A IT1287029B1 IT 1287029 B1 IT1287029 B1 IT 1287029B1 IT 96BA000041 A IT96BA000041 A IT 96BA000041A IT BA960041 A ITBA960041 A IT BA960041A IT 1287029 B1 IT1287029 B1 IT 1287029B1
- Authority
- IT
- Italy
- Prior art keywords
- frictional
- manufacturing procedure
- flash storage
- drilling rods
- internal flash
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
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
- F16L13/00—Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints
- F16L13/02—Welded joints
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Braking Arrangements (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT96BA000041A IT1287029B1 (it) | 1996-09-26 | 1996-09-26 | Aste di perforazione frizionate con incameramento del flash interno e relativo procedimento di fabbricazione |
| PCT/IB1997/000949 WO1998013574A1 (en) | 1996-09-26 | 1997-07-28 | Welded drill pipes in which the internal flash is removed and relative procedure of manufacturing |
| AU35551/97A AU3555197A (en) | 1996-09-26 | 1997-07-28 | Welded drill pipes in which the internal flash is removed and relative procedure of manufacturing |
| EP97931974A EP0931202A1 (en) | 1996-09-26 | 1997-07-28 | Welded drill pipes in which the internal flash is removed and relative procedure of manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT96BA000041A IT1287029B1 (it) | 1996-09-26 | 1996-09-26 | Aste di perforazione frizionate con incameramento del flash interno e relativo procedimento di fabbricazione |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| ITBA960041A0 ITBA960041A0 (it) | 1996-09-26 |
| ITBA960041A1 ITBA960041A1 (it) | 1998-03-26 |
| IT1287029B1 true IT1287029B1 (it) | 1998-07-30 |
Family
ID=11335739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT96BA000041A IT1287029B1 (it) | 1996-09-26 | 1996-09-26 | Aste di perforazione frizionate con incameramento del flash interno e relativo procedimento di fabbricazione |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0931202A1 (it) |
| AU (1) | AU3555197A (it) |
| IT (1) | IT1287029B1 (it) |
| WO (1) | WO1998013574A1 (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19917071C2 (de) * | 1999-04-15 | 2001-04-26 | Slv Muenchen Gmbh | Reibschweißverfahren |
| DE10031416A1 (de) * | 2000-06-28 | 2002-01-10 | Hilti Ag | Reibschweissrohrverbindung und reibgeschweisstes Gesteinsbohrwerkzeug mit Bohrflüssigkeitskanal |
| EP2021672B1 (de) * | 2006-05-24 | 2019-08-14 | Mathias Broder | Verbinder für bohrrohre und mit einem verbinder ausgestattetes bohrrohr |
| ITUD20110163A1 (it) * | 2011-10-14 | 2013-04-15 | Scaglia Spa | Asta di trivellazione |
| DE102013208458A1 (de) | 2013-05-08 | 2014-11-13 | Voith Patent Gmbh | Metallrohr mit Verbinder |
| EP2989282B1 (de) | 2013-04-22 | 2017-03-15 | Voith Patent GmbH | Metallrohr mit verbinder |
| CN106312440B (zh) * | 2015-06-24 | 2018-03-27 | 钱立群 | 一种中空钢钻杆摩擦焊修复方法 |
| CN109899004A (zh) * | 2019-03-12 | 2019-06-18 | 淮北林光钻探机电工程有限公司 | 一种勘探用套管及其制造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0138603A3 (en) * | 1983-10-13 | 1986-04-23 | Texas Forge & Tool Limited | Improvements in or relating to rods and pipes |
| US4817852A (en) * | 1987-10-08 | 1989-04-04 | T. H. Industries | Method of replacing drill bit heads |
| US5154340A (en) * | 1991-07-02 | 1992-10-13 | Peacock Harold B | Method and device for frictional welding |
| DE4345399C2 (de) * | 1993-12-24 | 1999-02-18 | Daimler Benz Ag | Verfahren zum Reibschweißen von Fügeteilen, von denen wenigstens eines rohrförmig ausgebildet ist und Vorrichtung zur Durchführung des Verfahrens |
-
1996
- 1996-09-26 IT IT96BA000041A patent/IT1287029B1/it active IP Right Grant
-
1997
- 1997-07-28 EP EP97931974A patent/EP0931202A1/en not_active Withdrawn
- 1997-07-28 WO PCT/IB1997/000949 patent/WO1998013574A1/en not_active Ceased
- 1997-07-28 AU AU35551/97A patent/AU3555197A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO1998013574A1 (en) | 1998-04-02 |
| AU3555197A (en) | 1998-04-17 |
| ITBA960041A0 (it) | 1996-09-26 |
| EP0931202A1 (en) | 1999-07-28 |
| ITBA960041A1 (it) | 1998-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted |