BE647548A - - Google Patents
Info
- Publication number
- BE647548A BE647548A BE647548DA BE647548A BE 647548 A BE647548 A BE 647548A BE 647548D A BE647548D A BE 647548DA BE 647548 A BE647548 A BE 647548A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
- E21F13/086—Armoured conveyors shifting devices
-
- 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
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)
- Mechanical Engineering (AREA)
- Framework For Endless Conveyors (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Chain Conveyers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB17902/63A GB1004630A (en) | 1963-05-07 | 1963-05-07 | Improvements relating to mine roof support and conveyor means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE647548A true BE647548A (en) | 1964-08-31 |
Family
ID=10103255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE647548D BE647548A (en) | 1963-05-07 | 1964-05-06 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3258108A (en) |
| BE (1) | BE647548A (en) |
| DE (1) | DE1608493C2 (en) |
| GB (1) | GB1004630A (en) |
| NL (1) | NL6405095A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3367118A (en) * | 1965-01-06 | 1968-02-06 | Gullick Ltd | Mine roof supports |
| FR2478194A1 (en) * | 1980-03-15 | 1981-09-18 | Hemscheidt Maschf Hermann | GUIDING DEVICE FOR WALKING BRIDGES |
| US4502390A (en) * | 1982-03-03 | 1985-03-05 | Conoco Inc. | Self-elevating acute turn guide hose hauler vehicle |
| CN112049033B (en) * | 2020-07-27 | 2022-08-12 | 成龙建设集团有限公司 | Method for reinforcing municipal building highway door opening |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB689788A (en) * | ||||
| US2910281A (en) * | 1956-10-19 | 1959-10-27 | Rheinstahl Wanheim Gmbh | Prop and conveyer arrangement for mines |
| DE1103269B (en) * | 1957-05-29 | 1961-03-30 | Dowty Mining Equipment Ltd | Hydraulically operated support device for the hanging wall |
| GB845727A (en) * | 1957-07-15 | 1960-08-24 | Dowty Mining Equipment Ltd | Improvements relating to mine roof support devices |
| US3084920A (en) * | 1960-03-02 | 1963-04-09 | Dowty Mining Equipment Ltd | Pushing devices for mine conveyors |
-
1963
- 1963-05-07 GB GB17902/63A patent/GB1004630A/en not_active Expired
-
1964
- 1964-05-05 US US365125A patent/US3258108A/en not_active Expired - Lifetime
- 1964-05-06 BE BE647548D patent/BE647548A/xx unknown
- 1964-05-08 NL NL6405095A patent/NL6405095A/xx unknown
- 1964-05-08 DE DE19641608493 patent/DE1608493C2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1004630A (en) | 1965-09-15 |
| US3258108A (en) | 1966-06-28 |
| DE1608493B1 (en) | 1969-09-18 |
| NL6405095A (en) | 1964-11-09 |
| DE1608493C2 (en) | 1970-04-30 |