FR2048607A5 - - Google Patents
Info
- Publication number
- FR2048607A5 FR2048607A5 FR7018450A FR7018450A FR2048607A5 FR 2048607 A5 FR2048607 A5 FR 2048607A5 FR 7018450 A FR7018450 A FR 7018450A FR 7018450 A FR7018450 A FR 7018450A FR 2048607 A5 FR2048607 A5 FR 2048607A5
- Authority
- FR
- France
- 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
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
- E21F13/10—Anchorings for conveyors
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Structure Of Belt Conveyors (AREA)
- Framework For Endless Conveyors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1941094A DE1941094C3 (en) | 1969-08-13 | 1969-08-13 | Bracing device of a face conveyor in the route |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2048607A5 true FR2048607A5 (en) | 1971-03-19 |
Family
ID=5742622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7018450A Expired FR2048607A5 (en) | 1969-08-13 | 1970-05-21 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3691775A (en) |
| DE (1) | DE1941094C3 (en) |
| FR (1) | FR2048607A5 (en) |
| GB (1) | GB1239517A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2219272A1 (en) * | 1972-04-20 | 1973-11-08 | Gewerk Eisenhuette Westfalia | DEVICE FOR ANCHORING THE DRIVE STATION, IN PARTICULAR THE AUXILIARY DRIVE STATION, OF A SCRAPER CONVEYOR IN MINING EXTRACTIONS |
| DE2319966C3 (en) * | 1973-04-19 | 1981-07-23 | Maschinenfabrik Glückauf Beukenberg GmbH & Co, 4650 Gelsenkirchen | Guying device |
| DE2350401B2 (en) * | 1973-10-08 | 1976-05-06 | Rheinstahl Ag, 4300 Essen | ABSTRACT BEAM TO THE BACK OF THE CONNECTED EXTENSION UNITS AND A STRUT CONVEYOR |
| DE2712388C2 (en) * | 1977-03-22 | 1986-04-10 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Bracing device for conveyor and / or extraction systems in underground extraction operations |
| GB2469815B (en) * | 2009-04-28 | 2012-08-29 | Joy Mm Delaware Inc | Armoured face conveyor extendable at head gate end |
| US8636140B2 (en) | 2010-04-26 | 2014-01-28 | Joy Mm Delaware, Inc. | Chain tension sensor |
| CN103967518B (en) * | 2014-05-15 | 2015-12-09 | 中国新型建材设计研究院 | The method of spiral disposal drop shaft leak stopping |
-
1969
- 1969-08-13 DE DE1941094A patent/DE1941094C3/en not_active Expired
- 1969-11-14 GB GB1239517D patent/GB1239517A/en not_active Expired
-
1970
- 1970-05-21 FR FR7018450A patent/FR2048607A5/fr not_active Expired
- 1970-06-11 US US45471A patent/US3691775A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1941094C3 (en) | 1978-09-14 |
| DE1941094B2 (en) | 1978-01-19 |
| GB1239517A (en) | 1971-07-14 |
| DE1941094A1 (en) | 1971-02-25 |
| US3691775A (en) | 1972-09-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |