PL229743A1 - - Google Patents
Info
- Publication number
- PL229743A1 PL229743A1 PL22974381A PL22974381A PL229743A1 PL 229743 A1 PL229743 A1 PL 229743A1 PL 22974381 A PL22974381 A PL 22974381A PL 22974381 A PL22974381 A PL 22974381A PL 229743 A1 PL229743 A1 PL 229743A1
- Authority
- PL
- Poland
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
- E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
-
- 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
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
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)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Nozzles (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803010415 DE3010415A1 (de) | 1980-03-19 | 1980-03-19 | Vorrichtung zur staubbekaempfung in einem streb |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL229743A1 true PL229743A1 (enExample) | 1981-10-02 |
| PL129175B1 PL129175B1 (en) | 1984-04-30 |
Family
ID=6097580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1981229743A PL129175B1 (en) | 1980-03-19 | 1981-02-18 | Dust control apparatus for use in mines during mining operations |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4552487A (enExample) |
| DE (1) | DE3010415A1 (enExample) |
| ES (1) | ES500445A0 (enExample) |
| FR (1) | FR2478732A1 (enExample) |
| GB (1) | GB2073292B (enExample) |
| PL (1) | PL129175B1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3317449C2 (de) * | 1983-05-13 | 1986-07-03 | Ecker Maschinenbau GmbH, 6680 Neunkirchen | Sprühventil für die Gruppenbedüsung des Schildausbaues |
| DE3539800A1 (de) * | 1985-11-09 | 1987-05-14 | Gewerk Eisenhuette Westfalia | Gelenkverbindung fuer die spaltabdeckung am bruchschild und an der hangendkappe eines schildausbaugestells |
| DE3803941C1 (en) * | 1988-02-10 | 1989-07-27 | Nlw Foerdertechnik Gmbh, 4232 Xanten, De | Bar shield for the face support in collieries |
| US5219208A (en) * | 1992-03-31 | 1993-06-15 | Zeigler Coal Holding Company | Scrubber for dispersing dust generated by longwall shearers |
| US6954719B2 (en) * | 2003-09-15 | 2005-10-11 | Caterpillar Inc | Work site dust control system |
| DE102005057693A1 (de) * | 2005-12-01 | 2007-06-06 | Dbt Gmbh | Einrichtung zur Druckwasserbeaufschlagung von Bedüsungssystemen |
| CN102562149B (zh) * | 2011-12-31 | 2014-10-01 | 山东科技大学 | 一种采空区自动翻袋充填方法 |
| CA2900101C (en) | 2014-08-13 | 2023-01-03 | Harnischfeger Technologies, Inc. | Automatic dust suppression system and method |
| AU2016259352B2 (en) | 2015-12-04 | 2022-06-30 | Joy Global Underground Mining Llc | Spray nozzle for underground roof support |
| CN109798147B (zh) * | 2019-01-09 | 2020-02-14 | 中国矿业大学 | 一种充填物料垂直投送过程降尘系统及方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2693950A (en) * | 1950-01-12 | 1954-11-09 | Joy Mfg Co | Dust wetting and removing apparatus |
| US2763511A (en) * | 1954-10-05 | 1956-09-18 | Berry Charles Ed | Spray device for oil treatment of coal |
| DE2305361A1 (de) * | 1973-02-03 | 1974-08-08 | Gewerk Eisenhuette Westfalia | Vorrichtung zur automatischen wasserbeduesung in bergbau-gewinnungsbetrieben |
| GB1449886A (en) * | 1973-03-16 | 1976-09-15 | Coal Industry Patents Ltd | Mine roof support equipment |
| DE2314549C3 (de) * | 1973-03-23 | 1980-06-12 | Ruhrkohle Ag, 4300 Essen | Einrichtung zur Wetterkühlung in Schildausbaustreben |
| DE2357533B2 (de) * | 1973-11-17 | 1976-06-24 | Vorrichtung zur Staubbekämpfung bei einem Schildausbau Rheinstahl AG, 4300 Essen | Vorrichtung zur staubbekaempfung bei einem schildausbau |
| DE2417223B2 (de) * | 1974-04-09 | 1976-09-30 | Strebausbau mit schildausbaugestellen | |
| DE2547853C2 (de) * | 1975-10-25 | 1984-04-05 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Schildausbaueinheit |
| DE2629788C3 (de) * | 1976-07-02 | 1981-08-13 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Einrichtung zur Staubabsaugung in untertägigen Gewinnungsbetrieben unter Verwendung der Hohlprofile der Ausbaugestelle als Absaugleitungen |
| DE2751790C2 (de) * | 1977-11-19 | 1986-01-23 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Einrichtung zum Vorschneiden eines Hangend- und/oder Liegendschlitzes bei der kombinierten mechanischen und hydraulischen Gewinnung von Kohle u.dgl. |
| DE2806767C2 (de) * | 1978-02-17 | 1987-04-23 | Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen | Abbaueinrichtung für den Lang- oder Kurzfrontbergbau |
| DE2853050C2 (de) * | 1978-12-08 | 1985-10-03 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Seitliche Abdichtungsvorrichtung für einen Ausbaurahmen im untertägigen Bergbau |
-
1980
- 1980-03-19 DE DE19803010415 patent/DE3010415A1/de not_active Ceased
-
1981
- 1981-02-18 PL PL1981229743A patent/PL129175B1/pl unknown
- 1981-03-10 GB GB8107522A patent/GB2073292B/en not_active Expired
- 1981-03-17 FR FR8105296A patent/FR2478732A1/fr active Granted
- 1981-03-17 ES ES500445A patent/ES500445A0/es active Granted
-
1983
- 1983-09-19 US US06/533,361 patent/US4552487A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2478732B1 (enExample) | 1984-02-24 |
| ES8202092A1 (es) | 1982-01-16 |
| ES500445A0 (es) | 1982-01-16 |
| GB2073292A (en) | 1981-10-14 |
| FR2478732A1 (fr) | 1981-09-25 |
| GB2073292B (en) | 1983-09-01 |
| US4552487A (en) | 1985-11-12 |
| PL129175B1 (en) | 1984-04-30 |
| DE3010415A1 (de) | 1981-09-24 |