FR2480850B1 - - Google Patents
Info
- Publication number
- FR2480850B1 FR2480850B1 FR8107948A FR8107948A FR2480850B1 FR 2480850 B1 FR2480850 B1 FR 2480850B1 FR 8107948 A FR8107948 A FR 8107948A FR 8107948 A FR8107948 A FR 8107948A FR 2480850 B1 FR2480850 B1 FR 2480850B1
- 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/127—Packers; Plugs with inflatable sleeve
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803014834 DE3014834C2 (de) | 1980-04-17 | 1980-04-17 | Bohrlochverschlußstopfen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2480850A1 FR2480850A1 (fr) | 1981-10-23 |
| FR2480850B1 true FR2480850B1 (ru) | 1985-02-15 |
Family
ID=6100328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8107948A Granted FR2480850A1 (fr) | 1980-04-17 | 1981-04-15 | Fermeture destinee en particulier a des trous de soudage a remplir sous pression, en vue de consolider les roches au cours de l'exploitation de charbon au fond |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE888407A (ru) |
| DE (1) | DE3014834C2 (ru) |
| FR (1) | FR2480850A1 (ru) |
| GB (1) | GB2076446B (ru) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3228650C2 (de) * | 1982-07-31 | 1986-07-24 | Drespa, Gerd, 4600 Dortmund | Bohrlochverschluß mit Blähbalg |
| DE3313852C1 (de) * | 1983-04-16 | 1984-11-15 | Diehl GmbH & Co, 8500 Nürnberg | Aufweitbarer, verlorener Verschlußstopfen für Injektions-Bohrlöcher |
| DE3402615C2 (de) * | 1984-01-26 | 1986-01-23 | Bergwerksverband Gmbh, 4300 Essen | Rohrförmiger, verlorener Bohrlochverschluß |
| DE3407342C2 (de) * | 1984-02-29 | 1986-07-10 | Ernst 4620 Castrop-Rauxel Risse | Bohrlochverschluß |
| DE3407727A1 (de) * | 1984-03-02 | 1985-09-05 | Schmidt, Kranz & Co GmbH Zweigniederlassung Zorge, 3421 Zorge | Vorrichtung zum verschliessen eines bohrlochs |
| DE3625393C1 (en) * | 1986-07-26 | 1992-02-06 | Bergwerksverband Gmbh | Hole plug |
| DE3716783A1 (de) * | 1987-05-19 | 1988-12-15 | Thermoplast & Apparatebau Gmbh | Bohrlochverschlussstopfen |
| DE3716784A1 (de) * | 1987-05-19 | 1989-01-05 | Thermoplast & Apparatebau Gmbh | Bohrlochverschlussstopfen |
| DE3813347A1 (de) * | 1988-04-21 | 1989-11-02 | Willich F Gmbh & Co | Bohrlochverschluss mit selbstverspannschlauch |
| DE3829678C1 (en) * | 1988-09-01 | 1990-03-08 | Bwz Berg- Und Industrietechnik Gmbh, 4250 Bottrop, De | Borehole plug |
| DE10135159C1 (de) * | 2001-07-19 | 2002-10-31 | Schmidt & Co Gmbh Kranz | Bohrlochverschluss |
| US7387157B2 (en) * | 2005-09-14 | 2008-06-17 | Schlumberger Technology Corporation | Dynamic inflatable sealing device |
| CN111980620B (zh) * | 2020-09-15 | 2022-01-11 | 东营中达石油设备有限公司 | 一种油田井下充填工具 |
| CN114320212B (zh) * | 2022-03-10 | 2022-05-13 | 四川圣诺油气工程技术服务有限公司 | 一种带压作业用油管堵塞器 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1793713U (de) * | 1958-03-20 | 1959-08-20 | Carl Hamacher K G | Stosstraenkgeraet. |
| DE2205823A1 (de) * | 1972-02-08 | 1973-08-16 | Bergwerksverband Gmbh | Eingeklebter rohrfoermiger bohrlochverschluss fuer injektionsbohrloecher |
| DE2402509A1 (de) * | 1974-01-19 | 1975-07-31 | Bergwerksverband Gmbh | Rohrfoermiger einwegbohrlochverschluss fuer kunstharzinjektionen |
| DE2556316A1 (de) * | 1975-12-13 | 1977-06-23 | Wavin Bv | Verfahren zur gewinnung von mineralien, insbesondere kohle |
| DE2732059A1 (de) * | 1977-07-15 | 1979-02-01 | Ortwin M Zeissig | Bohrlochverschluss zum zurueckhalten von injektionsfluessigkeiten, insbesondere fuer den berg- und tunnelbau |
| SE413929B (sv) * | 1977-09-02 | 1980-06-30 | Trelleborgs Gummifabriks Ab | Injekteringsanordning |
| DE2806501C3 (de) * | 1978-02-16 | 1980-08-21 | Bergwerksverband Gmbh, 4300 Essen | Verfahren und Mittel zur Aufrechterhaltung von Bohrlöchern |
| DE2903137C3 (de) * | 1979-01-27 | 1982-02-18 | Bergwerksverband Gmbh, 4300 Essen | Rohrförmiger verlorener Bohrlochverschluß |
-
1980
- 1980-04-17 DE DE19803014834 patent/DE3014834C2/de not_active Expired
-
1981
- 1981-04-14 BE BE0/204471A patent/BE888407A/fr not_active IP Right Cessation
- 1981-04-15 GB GB8111908A patent/GB2076446B/en not_active Expired
- 1981-04-15 FR FR8107948A patent/FR2480850A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2076446B (en) | 1983-09-07 |
| DE3014834C2 (de) | 1985-09-12 |
| DE3014834A1 (de) | 1981-10-22 |
| GB2076446A (en) | 1981-12-02 |
| FR2480850A1 (fr) | 1981-10-23 |
| BE888407A (fr) | 1981-07-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |