DE3617024C2 - - Google Patents
Info
- Publication number
- DE3617024C2 DE3617024C2 DE19863617024 DE3617024A DE3617024C2 DE 3617024 C2 DE3617024 C2 DE 3617024C2 DE 19863617024 DE19863617024 DE 19863617024 DE 3617024 A DE3617024 A DE 3617024A DE 3617024 C2 DE3617024 C2 DE 3617024C2
- Authority
- DE
- Germany
- Prior art keywords
- borehole
- closure according
- retaining ring
- bracing
- borehole closure
- 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
Links
- 238000007789 sealing Methods 0.000 claims description 39
- 230000001681 protective effect Effects 0.000 claims description 22
- 238000007664 blowing Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000005065 mining Methods 0.000 claims description 4
- 238000007596 consolidation process Methods 0.000 claims description 3
- 230000008719 thickening Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 238000012549 training Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 208000010727 head pressing Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/128—Packers; Plugs with a member expanded radially by axial pressure
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Piles And Underground Anchors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863617024 DE3617024A1 (de) | 1986-05-21 | 1986-05-21 | Bohrlochverschluss mit doppelter blaehringabdichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863617024 DE3617024A1 (de) | 1986-05-21 | 1986-05-21 | Bohrlochverschluss mit doppelter blaehringabdichtung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3617024A1 DE3617024A1 (de) | 1987-11-26 |
| DE3617024C2 true DE3617024C2 (enrdf_load_stackoverflow) | 1988-03-17 |
Family
ID=6301266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863617024 Granted DE3617024A1 (de) | 1986-05-21 | 1986-05-21 | Bohrlochverschluss mit doppelter blaehringabdichtung |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3617024A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6102484A (en) * | 1996-07-30 | 2000-08-15 | Applied Geodynamics, Inc. | Controlled foam injection method and means for fragmentation of hard compact rock and concrete |
| US6375271B1 (en) | 1999-04-30 | 2002-04-23 | Young, Iii Chapman | Controlled foam injection method and means for fragmentation of hard compact rock and concrete |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3532491A1 (de) * | 1985-09-12 | 1987-03-19 | Willich F Gmbh & Co | Bohrlochverschluss mit schiebekeil |
-
1986
- 1986-05-21 DE DE19863617024 patent/DE3617024A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3617024A1 (de) | 1987-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1295579B (de) | Vorrichtung zum UEberbruecken von Dehnungsfugen, insbesondere in Bruecken | |
| DE3617024C2 (enrdf_load_stackoverflow) | ||
| AT12444U1 (de) | Verfahren zum schlag- bzw. drehschlagbohren von löchern in boden- oder gesteinsmaterial und festlegen einer verankerung | |
| DE3700717A1 (de) | Bohrlochverschluss mit druckverspanntem ringspreizelement | |
| DE2118034C3 (de) | Ausbau für Strecken, Tunnel, Stollen oder Schächte aus Stahlbetonfertigteilen | |
| DE3919277C1 (en) | Yielding arch support in mine - has arch segments connected by sliding system | |
| DE3912365C2 (enrdf_load_stackoverflow) | ||
| DE3813347C2 (enrdf_load_stackoverflow) | ||
| DE808948C (de) | Eiserner Grubenstempel, insbesondere fuer hohe Druecke | |
| DE2904400A1 (de) | Distanzhalter zum halten von betonschalungswaenden | |
| DE2938687C2 (de) | Vorrichtung zum Rauben von Rinnenprofilen des stählernen Streckenausbaues | |
| DE934346C (de) | Anker-Grubenausbau | |
| DE3320829C1 (de) | Umfangsnachgiebiger Ausbaubogen fuer Grubenstrecken,Tunnel oder dergleichen | |
| DE942382C (de) | Verfahren zum Strebausbau mit aufeinanderfolgenden, seitlich vom Stempelkopf angeordneten Schaleisen | |
| DE3621354A1 (de) | Bohrlochverschluss mit ringspreizelement | |
| DE3200911A1 (de) | Wiederverwendbarer bohrlochverschluss | |
| DE971800C (de) | Bewehrungselement fuer Grubenausbaustempel und Profile von Rinnenform | |
| DE664148C (de) | Nachgiebiger Grubenstempel | |
| DE3408823C1 (de) | Einfüllstutzen mit Rückschlagventil | |
| DE3336153A1 (de) | Baustoffkoerper | |
| DE754364C (de) | Keilanordnung fuer eine Verbindung von Schaleisen im Grubenausbau | |
| DE651783C (de) | Nachgiebiger Grubenstempel | |
| DE2702917C3 (de) | Schichtentrenner für Förderbohrungen | |
| DE2063488C3 (de) | Kurzstempel mit Stempelschuh zum Ausbau einer Strecke im Bereich ihres Überganges in einen Streb | |
| DE582194C (de) | Verbindungsmuffe fuer die unter Zwischenschaltung einer nachgiebigen Einlage zusammenstossenden Ausbauglieder eines eisernen Grubenausbaues |
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 | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: F. WILLICH DAEMMSTOFFE + ISOLIERSYSTEME GMBH + CO, |
|
| 8339 | Ceased/non-payment of the annual fee |