FR2045253A5 - - Google Patents
Info
- Publication number
- FR2045253A5 FR2045253A5 FR6921907A FR6921907A FR2045253A5 FR 2045253 A5 FR2045253 A5 FR 2045253A5 FR 6921907 A FR6921907 A FR 6921907A FR 6921907 A FR6921907 A FR 6921907A FR 2045253 A5 FR2045253 A5 FR 2045253A5
- Authority
- FR
- France
- 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
Links
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
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6921907A FR2045253A5 (fr) | 1969-06-30 | 1969-06-30 | |
DE2030117A DE2030117C3 (de) | 1969-06-30 | 1970-06-18 | Dichtungsanordnung für Lagergehäuse von Versenkbohrantrieben |
GB3044370A GB1258678A (fr) | 1969-06-30 | 1970-06-23 | |
US80345A US3666333A (en) | 1969-06-30 | 1970-10-13 | Sealing arrangement for the casings of underground motors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6921907A FR2045253A5 (fr) | 1969-06-30 | 1969-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2045253A5 true FR2045253A5 (fr) | 1971-02-26 |
Family
ID=9036580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6921907A Expired FR2045253A5 (fr) | 1969-06-30 | 1969-06-30 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3666333A (fr) |
DE (1) | DE2030117C3 (fr) |
FR (1) | FR2045253A5 (fr) |
GB (1) | GB1258678A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2314346A1 (fr) * | 1975-06-09 | 1977-01-07 | Eng Enterpr | Outil de forage |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3866988A (en) * | 1973-02-26 | 1975-02-18 | Atlantic Richfield Co | Bearing system |
EP0070335A1 (fr) * | 1981-07-17 | 1983-01-26 | Gits Bros. Mfg. Co. | Joint d'étanchéité à compensation de pression |
US4484753A (en) * | 1983-01-31 | 1984-11-27 | Nl Industries, Inc. | Rotary shaft seal |
US5048981A (en) * | 1990-08-24 | 1991-09-17 | Ide Russell D | Modular drop-in sealed bearing assembly for downhole drilling motors |
EP2201206B1 (fr) | 2007-10-10 | 2011-06-08 | Caledyne Limited | Joint pour arbre tournant pour outils de fond de trou |
DE102011052182B4 (de) * | 2011-07-27 | 2013-02-14 | Aker Wirth Gmbh | Vorrichtung zur Herstellung eines Erdlochs |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB781859A (en) * | 1954-06-22 | 1957-08-28 | Bataafsche Petroleum | Improvements in or relating to well-drilling units |
AT195368B (de) * | 1954-08-04 | 1958-01-25 | Bataafsche Petroleum | Auswechselbare Lagerung, insbesondere zum Einbau zwischen Rotor und Stator einer hydraulischen Turbine |
BE540183A (fr) * | 1954-08-04 | |||
FR1159988A (fr) * | 1955-09-30 | 1958-07-04 | Bataafsche Petroleum | Perfectionnements aux turbines pour dispositifs de forage à turbine |
DE1088443B (de) * | 1955-09-30 | 1960-09-08 | Bataafsche Petroleum | Bohrturbine fuer Tiefbohrungen |
FR1195283A (fr) * | 1957-12-09 | 1959-11-16 | Turbine pour le forage du sol, utilisable notamment comme turbo-carottier | |
GB877630A (en) * | 1959-11-19 | 1961-09-20 | Johann Gruber | Improvements in or relating to deep borers |
DE1085115B (de) * | 1959-12-11 | 1960-07-14 | Johann Gruber | Elektrobohrer fuer Tiefbohrzwecke |
-
1969
- 1969-06-30 FR FR6921907A patent/FR2045253A5/fr not_active Expired
-
1970
- 1970-06-18 DE DE2030117A patent/DE2030117C3/de not_active Expired
- 1970-06-23 GB GB3044370A patent/GB1258678A/en not_active Expired
- 1970-10-13 US US80345A patent/US3666333A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2314346A1 (fr) * | 1975-06-09 | 1977-01-07 | Eng Enterpr | Outil de forage |
Also Published As
Publication number | Publication date |
---|---|
DE2030117C3 (de) | 1982-01-14 |
US3666333A (en) | 1972-05-30 |
DE2030117B2 (de) | 1981-05-07 |
DE2030117A1 (de) | 1971-01-28 |
GB1258678A (fr) | 1971-12-30 |