BE665884A - - Google Patents
Info
- Publication number
- BE665884A BE665884A BE665884DA BE665884A BE 665884 A BE665884 A BE 665884A BE 665884D A BE665884D A BE 665884DA BE 665884 A BE665884 A BE 665884A
- Authority
- BE
- Belgium
- Prior art keywords
- section
- bore
- boot
- pin
- cross
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims description 21
- 238000010168 coupling process Methods 0.000 claims description 21
- 238000005859 coupling reaction Methods 0.000 claims description 21
- 230000001788 irregular Effects 0.000 claims description 13
- 230000000295 complement effect Effects 0.000 claims description 5
- 238000005553 drilling Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 2
- 230000003902 lesion Effects 0.000 claims 1
- 239000002689 soil Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 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
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
- E21B17/0465—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches characterised by radially inserted locking elements
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE665884A true BE665884A (de) |
Family
ID=207784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE665884D BE665884A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE665884A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0201723A3 (en) * | 1985-05-15 | 1987-10-07 | Hawera Probst Gmbh + Co. | Drilling tool with a replaceable conveying spiral |
-
0
- BE BE665884D patent/BE665884A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0201723A3 (en) * | 1985-05-15 | 1987-10-07 | Hawera Probst Gmbh + Co. | Drilling tool with a replaceable conveying spiral |
| US4750572A (en) * | 1985-05-15 | 1988-06-14 | Hawera Probst Gmbh & Co. | Drilling tool with an interchangeable conveying spiral |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0960300B1 (de) | Vorrichtung zum schnellen verbinden eines rohres mit einem starren element mit trennsicherungsring und zustandsanzeiger | |
| FR2798716A1 (fr) | Raccord filete a haute resistance | |
| FR2520050A1 (fr) | Raccord de tuyauterie, notamment joint de tige de forage, a accouplement et desaccouplement hydrauliques | |
| FR2727492A1 (fr) | Dispositif de raccordement rapide d'un tube a un embout rigide | |
| FR2557668A1 (fr) | Assemblage d'un connecteur, element tubulaire et procede de realisation d'un raccord entre deux elements tubulaires | |
| FR2803649A1 (fr) | Dispositif de connexion | |
| FR2466660A1 (fr) | Rivet borgne a pose automatique | |
| EP1118401B1 (de) | Aufweitungsvorrichtung zum Formen von Muffen an Rohrenden | |
| FR2533648A1 (fr) | Accouplement verrouillage pour elements allonges flexibles | |
| EP0649355B1 (de) | Verbesserungen an werkzeugen zur erzeugung von befestigungspunkten an blechen durch kaltformung | |
| FR2522060A1 (fr) | Mandrin a poche laterale | |
| FR2726030A1 (fr) | Vanne de securite de fond | |
| FR2828125A1 (fr) | Dispositif d'outil a expansion pour pince a emboiture | |
| FR2716824A1 (fr) | Extracteur à griffes coulissantes. | |
| EP0300023B1 (de) | Schnellkupplung | |
| FR2868500A1 (fr) | Connecteur rapide | |
| CA2319925A1 (fr) | Moyens de connexion d'une canalisation a un corps tubulaire | |
| BE665884A (de) | ||
| FR2591309A1 (fr) | Raccord hydraulique a branchement manuel rapide pour canalisation de fluide | |
| EP1538383A1 (de) | Pressfitting für mehrschichtige Rohre | |
| FR2690966A3 (fr) | Outil destiné à désaérer des systèmes hydrauliques. | |
| FR2513211A1 (fr) | Coupleur d'ancrage detachable | |
| FR2518635A1 (fr) | Joint d'outil comportant des epaulements interieurs/exterieurs d'ajustage | |
| EP1571383A1 (de) | Pressfitting mit einem schneidbaren Prüfring | |
| FR2709530A1 (fr) | Raccord pour des tubulures haute pression. |