FR2292809A1 - REMOVABLE FIXING PROCESS OF STEEL BACKING RINGS FOR ADJUSTING BOLTS FOR CONNECTING DRILL TUBES - Google Patents
REMOVABLE FIXING PROCESS OF STEEL BACKING RINGS FOR ADJUSTING BOLTS FOR CONNECTING DRILL TUBESInfo
- Publication number
- FR2292809A1 FR2292809A1 FR7536105A FR7536105A FR2292809A1 FR 2292809 A1 FR2292809 A1 FR 2292809A1 FR 7536105 A FR7536105 A FR 7536105A FR 7536105 A FR7536105 A FR 7536105A FR 2292809 A1 FR2292809 A1 FR 2292809A1
- Authority
- FR
- France
- Prior art keywords
- fixing process
- adjusting bolts
- steel backing
- removable fixing
- backing rings
- 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.)
- Granted
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
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional 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
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)
- Piles And Underground Anchors (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2455799A DE2455799C3 (en) | 1974-11-26 | 1974-11-26 | Method for fastening and loosening steel seat rings arranged in locating bores |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2292809A1 true FR2292809A1 (en) | 1976-06-25 |
FR2292809B1 FR2292809B1 (en) | 1982-08-06 |
Family
ID=5931729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7536105A Granted FR2292809A1 (en) | 1974-11-26 | 1975-11-26 | REMOVABLE FIXING PROCESS OF STEEL BACKING RINGS FOR ADJUSTING BOLTS FOR CONNECTING DRILL TUBES |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT339828B (en) |
CH (1) | CH593415A5 (en) |
DE (1) | DE2455799C3 (en) |
FR (1) | FR2292809A1 (en) |
GB (1) | GB1484970A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013033738A3 (en) * | 2011-09-08 | 2013-09-12 | Remtech Bohrtechnik Gmbh | Method and device for drilling, in particular percussion drilling or rotary percussion drilling, holes in soil material or rock material, and connecting element for a drill pipe |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT346792B (en) * | 1977-04-19 | 1978-11-27 | Aufschlaeger Kg Ferd | PIPE CONNECTION, IN PARTICULAR FOR DRILL PIPES |
ATE47463T1 (en) * | 1986-02-05 | 1989-11-15 | Geissler & Kuper Gmbh | COUPLING, PARTICULARLY FOR DIAMOND DRILL BITS WITH SHANK TUBE AND PIPE THREAD CONNECTION. |
DE4032928C2 (en) * | 1990-10-17 | 1993-11-25 | Leffer Stahl & App | Pipe connection for drill pipes |
DE4402202A1 (en) * | 1994-01-26 | 1995-07-27 | Bauer Spezialtiefbau | Drill pipe with connecting sleeves attached on one or both ends |
CN107009089A (en) * | 2017-06-01 | 2017-08-04 | 杨水红 | A kind of sewage disposal motor is socketed the servicing unit of heat-shrinkable tube with bolt |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2267339A (en) * | 1938-09-19 | 1941-12-23 | Henry M Paulsen | Method of joining tubes, rods, or the like |
FR2084317A5 (en) * | 1970-03-10 | 1971-12-17 | Polska Akademia Nauk Instytut | |
DE2165827A1 (en) * | 1971-12-31 | 1973-07-12 | Bade & Co Gmbh | PIPE CONNECTION FOR LARGE DRILL PIPES |
FR2179718A1 (en) * | 1972-04-08 | 1973-11-23 | Leffer Stahl & App | |
DE2242928A1 (en) * | 1972-08-31 | 1974-03-14 | Licentia Gmbh | CONNECTION OF TWO PIPES OR TUBE-SHAPED HOUSING |
-
1974
- 1974-11-26 DE DE2455799A patent/DE2455799C3/en not_active Expired
-
1975
- 1975-11-19 CH CH1498175A patent/CH593415A5/xx not_active IP Right Cessation
- 1975-11-20 AT AT883575A patent/AT339828B/en not_active IP Right Cessation
- 1975-11-24 GB GB48156/75A patent/GB1484970A/en not_active Expired
- 1975-11-26 FR FR7536105A patent/FR2292809A1/en active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2267339A (en) * | 1938-09-19 | 1941-12-23 | Henry M Paulsen | Method of joining tubes, rods, or the like |
FR2084317A5 (en) * | 1970-03-10 | 1971-12-17 | Polska Akademia Nauk Instytut | |
DE2165827A1 (en) * | 1971-12-31 | 1973-07-12 | Bade & Co Gmbh | PIPE CONNECTION FOR LARGE DRILL PIPES |
FR2179718A1 (en) * | 1972-04-08 | 1973-11-23 | Leffer Stahl & App | |
DE2242928A1 (en) * | 1972-08-31 | 1974-03-14 | Licentia Gmbh | CONNECTION OF TWO PIPES OR TUBE-SHAPED HOUSING |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013033738A3 (en) * | 2011-09-08 | 2013-09-12 | Remtech Bohrtechnik Gmbh | Method and device for drilling, in particular percussion drilling or rotary percussion drilling, holes in soil material or rock material, and connecting element for a drill pipe |
Also Published As
Publication number | Publication date |
---|---|
CH593415A5 (en) | 1977-11-30 |
FR2292809B1 (en) | 1982-08-06 |
DE2455799C3 (en) | 1981-02-19 |
AT339828B (en) | 1977-11-10 |
DE2455799B2 (en) | 1978-01-19 |
DE2455799A1 (en) | 1976-08-12 |
ATA883575A (en) | 1977-02-15 |
GB1484970A (en) | 1977-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |