NL6600679A - - Google Patents
Info
- Publication number
- NL6600679A NL6600679A NL6600679A NL6600679A NL6600679A NL 6600679 A NL6600679 A NL 6600679A NL 6600679 A NL6600679 A NL 6600679A NL 6600679 A NL6600679 A NL 6600679A NL 6600679 A NL6600679 A NL 6600679A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
- Hinges (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6600679A NL6600679A (xx) | 1966-01-19 | 1966-01-19 | |
| FR47951A FR1466776A (fr) | 1966-01-19 | 1966-02-01 | Soutènement de taille |
| NL6611110A NL6611110A (xx) | 1966-01-19 | 1966-08-06 | |
| DEP1271A DE1271658B (de) | 1966-01-19 | 1967-01-17 | Strebausbau |
| US610187A US3447327A (en) | 1966-01-19 | 1967-01-18 | Movable face support |
| FR91748A FR91699E (fr) | 1966-01-19 | 1967-01-19 | Soutènement de taille |
| GB2968/67A GB1167912A (en) | 1966-01-19 | 1967-01-19 | Advancing Roof Support for Face Galleries in Mines. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6600679A NL6600679A (xx) | 1966-01-19 | 1966-01-19 | |
| NL6611110A NL6611110A (xx) | 1966-01-19 | 1966-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6600679A true NL6600679A (xx) | 1967-07-20 |
Family
ID=26643987
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6600679A NL6600679A (xx) | 1966-01-19 | 1966-01-19 | |
| NL6611110A NL6611110A (xx) | 1966-01-19 | 1966-08-06 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6611110A NL6611110A (xx) | 1966-01-19 | 1966-08-06 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3447327A (xx) |
| DE (1) | DE1271658B (xx) |
| GB (1) | GB1167912A (xx) |
| NL (2) | NL6600679A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7033832U (de) * | 1970-09-11 | 1971-01-28 | Gewerk Eisenhuette Westfalia | Gelenkkappe fuer einen wandernden ausbau von bergmaennischen gewinnungsbetrieben. |
| CN111911212B (zh) * | 2020-08-06 | 2022-10-18 | 中煤科工开采研究院有限公司 | 一种端头液压支架组 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1896510U (de) * | 1962-06-08 | 1964-07-16 | Hemscheidt Maschf Hermann | Vorrichtung zum bankrechthalten der stempel eines ausbaugespanns bei wechselndem einfallen. |
| DE1178813B (de) * | 1963-08-23 | 1964-10-01 | Hoesch Bergbautechnik G M B H | Elastische Aufhaengung zur Verbindung von Ausbaurahmen |
| DE1195703B (de) * | 1964-09-22 | 1965-07-01 | Hemscheidt Maschf Hermann | Loesbare Verstellverbindungen zweier in verschiedenen Ebenen uebereinander angeordneter Federblattschwellen mit den Stempelrohren eines Ausbaurahmens |
-
1966
- 1966-01-19 NL NL6600679A patent/NL6600679A/xx unknown
- 1966-08-06 NL NL6611110A patent/NL6611110A/xx unknown
-
1967
- 1967-01-17 DE DEP1271A patent/DE1271658B/de active Pending
- 1967-01-18 US US610187A patent/US3447327A/en not_active Expired - Lifetime
- 1967-01-19 GB GB2968/67A patent/GB1167912A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6611110A (xx) | 1968-02-07 |
| DE1271658B (de) | 1968-07-04 |
| GB1167912A (en) | 1969-10-22 |
| US3447327A (en) | 1969-06-03 |