DE4037261C2 - - Google Patents
Info
- Publication number
- DE4037261C2 DE4037261C2 DE4037261A DE4037261A DE4037261C2 DE 4037261 C2 DE4037261 C2 DE 4037261C2 DE 4037261 A DE4037261 A DE 4037261A DE 4037261 A DE4037261 A DE 4037261A DE 4037261 C2 DE4037261 C2 DE 4037261C2
- Authority
- DE
- Germany
- Prior art keywords
- ring
- boring bar
- cylinder
- sealing
- piston
- 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
- 238000005553 drilling Methods 0.000 claims description 40
- 238000007789 sealing Methods 0.000 claims description 20
- 238000005461 lubrication Methods 0.000 claims description 15
- 239000000314 lubricant Substances 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 8
- 230000001174 ascending effect Effects 0.000 claims description 6
- 230000002706 hydrostatic effect Effects 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 4
- 210000004907 gland Anatomy 0.000 claims 2
- 239000002360 explosive Substances 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 description 5
- 210000002445 nipple Anatomy 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/003—Bearing, sealing, lubricating details
-
- 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
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
- E21B17/1064—Pipes or rods with a relatively rotating sleeve
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
- E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
- E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
- E21B47/20—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry by modulation of mud waves, e.g. by continuous modulation
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/062—Deflecting the direction of boreholes the tool shaft rotating inside a non-rotating guide travelling with the shaft
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Earth Drilling (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4037261A DE4037261A1 (de) | 1990-11-23 | 1990-11-23 | Zielbohrstange mit einer rohrwellenlagerung |
EP91106103A EP0486752A1 (de) | 1990-11-23 | 1991-04-17 | Zielbohrstange mit einer Rohrwellenlagerung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4037261A DE4037261A1 (de) | 1990-11-23 | 1990-11-23 | Zielbohrstange mit einer rohrwellenlagerung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE4037261A1 DE4037261A1 (de) | 1992-05-27 |
DE4037261C2 true DE4037261C2 (zh) | 1993-04-22 |
Family
ID=6418775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4037261A Granted DE4037261A1 (de) | 1990-11-23 | 1990-11-23 | Zielbohrstange mit einer rohrwellenlagerung |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0486752A1 (zh) |
DE (1) | DE4037261A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI123802B (fi) | 2004-09-03 | 2013-10-31 | Sandvik Mining & Constr Oy | Rikotuslaite ja menetelmä rikotuslaitteen työkalun voitelemiseksi |
EP1717507B1 (en) | 2005-04-27 | 2010-07-14 | Caterpillar Inc. | Lubrication system for a hydraulic or pneumatic tool |
WO2012024503A1 (en) | 2010-08-19 | 2012-02-23 | Caterpillar Inc. | Lubrication system for a breaking tool |
US9010493B2 (en) | 2012-03-13 | 2015-04-21 | Caterpillar Inc. | Lubrication arrangement |
US9217341B2 (en) | 2013-08-15 | 2015-12-22 | Caterpillar Inc. | Lubrication system for tool |
CN109707315B (zh) * | 2019-03-12 | 2024-04-16 | 东营华来智能科技有限公司 | 一种钻井增速动力夯机用的轴承 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3104134A (en) * | 1961-05-05 | 1963-09-17 | Dale E Nielsen | Non-rotating drill guide assembly |
US4225000A (en) * | 1978-09-11 | 1980-09-30 | Maurer Engineering Inc. | Down hole drilling motor with pressure balanced bearing seals |
US4593774A (en) * | 1985-01-18 | 1986-06-10 | Geo Max Drill Corp. | Downhole bearing assembly |
US4606417A (en) * | 1985-04-08 | 1986-08-19 | Webb Derrel D | Pressure equalized stabilizer apparatus for drill string |
US4947944A (en) * | 1987-06-16 | 1990-08-14 | Preussag Aktiengesellschaft | Device for steering a drilling tool and/or drill string |
EP0324870B1 (de) * | 1988-01-19 | 1991-07-10 | SCHWING HYDRAULIK ELEKTRONIK GMBH & CO. | Selbststeuerndes Gestängerohr für rotierende Bohrgestänge von Gesteinsbohrmaschinen |
-
1990
- 1990-11-23 DE DE4037261A patent/DE4037261A1/de active Granted
-
1991
- 1991-04-17 EP EP91106103A patent/EP0486752A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0486752A1 (de) | 1992-05-27 |
DE4037261A1 (de) | 1992-05-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69529387T2 (de) | Vorrichtung und Verfahren zum Befüllen von Futterrohren und Spülungszirkulation | |
DE2252284C3 (de) | Dichtungseinrichtung für Rohrhängevorrichtungen von Tiefbohrungen | |
DE69219250T2 (de) | Regelbare Ablenkeinheiten für richtungssteuerbare Bohrsysteme | |
DE2822512C2 (zh) | ||
DE69613606T2 (de) | Richtbohreinrichtung mit Bohrmotor | |
DE3511916A1 (de) | Drehbetaetigtes schieberventil fuer bohrfluessigkeits-fernuebertragungssysteme | |
DE2556866A1 (de) | Eruptionspreventer bei einem rotary- bohraggregat fuer tiefbohrungen | |
DE2249551A1 (de) | Bohrlochwerkzeug | |
DE2625261A1 (de) | Bohrlochwerkzeug | |
EP0324870B1 (de) | Selbststeuerndes Gestängerohr für rotierende Bohrgestänge von Gesteinsbohrmaschinen | |
DE3010974A1 (de) | Ventil | |
DE3033216A1 (de) | Bohrmeissel-vorort-antriebsmaschine mit feststoffablenkung | |
DE2418392C3 (de) | Kern - und Vollbohrvorrichtung für den Einsatz mit Tieflochturbinen | |
DE4037261C2 (zh) | ||
DE2258367A1 (de) | Druckausgleichsvorrichtung fuer einen rollenmeissel | |
DE2231745A1 (de) | Rotierender steinmeissel beim bohren mit fluessigkeit | |
DE112013007241T5 (de) | Untertagewerkzeug und Verfahren zum Erhöhen von Fluiddruck und Ringraumgeschwindigkeit | |
DE3129403C2 (de) | Vorrichtung für die Kühlmittelzufuhr zu mit Kühlmittelkanälen versehenen, rotierenden Schneidwerkzeugen für die spanende Metallverarbeitung, insbesondere Bohrwerkzeugen. | |
EP3299572B1 (de) | Verfahren und bohranordnung zum verrohrten bohren | |
DE3127969A1 (de) | Abgedichtetes lagersystem fuer hydraulisch betaetigte vorrichtung | |
DE3200667A1 (de) | Wellenabdichtung und schmierlager | |
DE69432786T2 (de) | Verbesserter rotierender räumer mit rollen | |
DE4123639C2 (de) | Zahngelenk für Bohrgestänge | |
DE102010010036B4 (de) | Bohrvorrichtung mit Dichtungsanordnung und Verfahren zum Betrieb einer Bohrantriebseinheit | |
CH541061A (de) | Hydraulisch angetriebenes Gesteinsbohraggregat |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |