BE875503A - Equipement de pose d'un materiau allonge, notamment pour la protection d'une machine d'abattage - Google Patents
Equipement de pose d'un materiau allonge, notamment pour la protection d'une machine d'abattageInfo
- Publication number
- BE875503A BE875503A BE0/194548A BE194548A BE875503A BE 875503 A BE875503 A BE 875503A BE 0/194548 A BE0/194548 A BE 0/194548A BE 194548 A BE194548 A BE 194548A BE 875503 A BE875503 A BE 875503A
- Authority
- BE
- Belgium
- Prior art keywords
- laying
- protection
- equipment
- extended material
- felling machine
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
- E21D19/02—Provisional protective covers for working space for use in longwall working
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)
- Orthopedics, Nursing, And Contraception (AREA)
- Supports For Pipes And Cables (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1419778 | 1978-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE875503A true BE875503A (fr) | 1979-10-11 |
Family
ID=10036805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/194548A BE875503A (fr) | 1978-04-11 | 1979-04-11 | Equipement de pose d'un materiau allonge, notamment pour la protection d'une machine d'abattage |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4230371A (fr) |
| AU (1) | AU520747B2 (fr) |
| BE (1) | BE875503A (fr) |
| DE (1) | DE2913646A1 (fr) |
| FR (1) | FR2422818A1 (fr) |
| ZA (1) | ZA791608B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2945082C2 (de) * | 1979-11-08 | 1981-10-22 | Groetschel, Karl Maria, Dipl.-Ing., 8000 München | Mattenverlegevorrichtung |
| US5096335A (en) * | 1991-03-27 | 1992-03-17 | The Tensar Corporation | Polymer grid for supplemental roof and rib support of combustible underground openings |
| US9194231B2 (en) | 2012-08-17 | 2015-11-24 | J.H. Fletcher & Co. | Mesh handling apparatus and related methods |
| AU2020201434B2 (en) * | 2019-07-30 | 2021-06-03 | Hunter Mining Methods Pty Ltd | Improved components and methods for long wall mining |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1281978B (de) * | 1965-04-21 | 1968-11-07 | Karl Maria Groetschel Dipl Ing | Verfahren zur grossflaechigen Sicherung des im Zuge des Verhiebsfortschrittes freigelegten Hangendbereichs in Abbaubetrieben |
| US4099785A (en) * | 1975-06-11 | 1978-07-11 | Karl Maria Groetschel | Method and apparatus for supporting the roof of an underground mine working |
| SU605013A1 (ru) * | 1976-05-05 | 1978-04-30 | Ордена Трудового Красного Знамени Копейский Машиностроительный Завод Им.С.М.Кирова | Перекрытие проходческого комбайна |
| US4122682A (en) * | 1976-07-31 | 1978-10-31 | Groetschel Karl M | Methods of and apparatus for applying roof mats to mine workings |
-
1979
- 1979-04-04 ZA ZA791608A patent/ZA791608B/xx unknown
- 1979-04-05 DE DE19792913646 patent/DE2913646A1/de not_active Withdrawn
- 1979-04-05 AU AU45773/79A patent/AU520747B2/en not_active Expired - Fee Related
- 1979-04-06 US US06/027,699 patent/US4230371A/en not_active Expired - Lifetime
- 1979-04-10 FR FR7909073A patent/FR2422818A1/fr not_active Withdrawn
- 1979-04-11 BE BE0/194548A patent/BE875503A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4230371A (en) | 1980-10-28 |
| ZA791608B (en) | 1980-04-30 |
| AU520747B2 (en) | 1982-02-25 |
| DE2913646A1 (de) | 1979-10-25 |
| FR2422818A1 (fr) | 1979-11-09 |
| AU4577379A (en) | 1979-10-18 |
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