CA2281592C - Cle de vissage a commande pneumatique - Google Patents
Cle de vissage a commande pneumatique Download PDFInfo
- Publication number
- CA2281592C CA2281592C CA002281592A CA2281592A CA2281592C CA 2281592 C CA2281592 C CA 2281592C CA 002281592 A CA002281592 A CA 002281592A CA 2281592 A CA2281592 A CA 2281592A CA 2281592 C CA2281592 C CA 2281592C
- Authority
- CA
- Canada
- Prior art keywords
- jaw
- tubular
- rotary
- power tong
- active jaw
- 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.)
- Expired - Fee Related
Links
- 230000036316 preload Effects 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims 2
- 241001052209 Cylinder Species 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/16—Connecting or disconnecting pipe couplings or joints
- E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
- E21B19/164—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe motor actuated
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Replacement Of Web Rolls (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Secondary Cells (AREA)
- Amplifiers (AREA)
- Hybrid Cells (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/802,629 | 1997-02-19 | ||
| US08/802,629 US6082224A (en) | 1997-01-29 | 1997-02-19 | Power tong |
| PCT/GB1998/000281 WO1998037304A1 (fr) | 1997-02-19 | 1998-01-29 | Cle de vissage a commande pneumatique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2281592A1 CA2281592A1 (fr) | 1998-08-27 |
| CA2281592C true CA2281592C (fr) | 2006-12-12 |
Family
ID=25184262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002281592A Expired - Fee Related CA2281592C (fr) | 1997-02-19 | 1998-01-29 | Cle de vissage a commande pneumatique |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0963503B1 (fr) |
| AU (1) | AU727450B2 (fr) |
| CA (1) | CA2281592C (fr) |
| DE (1) | DE69801101T2 (fr) |
| NO (1) | NO314272B1 (fr) |
| WO (1) | WO1998037304A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2384050A1 (fr) * | 2002-04-30 | 2003-10-30 | Mccoy Bros. Inc. | Cle de vissage automatique avec machoire coulissante |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2726472C3 (de) * | 1977-06-11 | 1981-03-26 | Weatherford Oil Tool GmbH, 30855 Langenhagen | Rohrzange, insbesondere zum Verdrehen von Futterrohren für Bohrlöcher |
-
1998
- 1998-01-29 DE DE69801101T patent/DE69801101T2/de not_active Expired - Fee Related
- 1998-01-29 EP EP98902096A patent/EP0963503B1/fr not_active Expired - Lifetime
- 1998-01-29 WO PCT/GB1998/000281 patent/WO1998037304A1/fr active IP Right Grant
- 1998-01-29 AU AU58727/98A patent/AU727450B2/en not_active Ceased
- 1998-01-29 CA CA002281592A patent/CA2281592C/fr not_active Expired - Fee Related
-
1999
- 1999-07-15 NO NO19993501A patent/NO314272B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2281592A1 (fr) | 1998-08-27 |
| EP0963503A1 (fr) | 1999-12-15 |
| AU727450B2 (en) | 2000-12-14 |
| AU5872798A (en) | 1998-09-09 |
| NO993501D0 (no) | 1999-07-15 |
| DE69801101T2 (de) | 2002-03-21 |
| NO314272B1 (no) | 2003-02-24 |
| NO993501L (no) | 1999-10-13 |
| WO1998037304A1 (fr) | 1998-08-27 |
| DE69801101D1 (de) | 2001-08-16 |
| EP0963503B1 (fr) | 2001-07-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20180129 |