FR1445417A - Machines d'exploitation minière - Google Patents
Machines d'exploitation minièreInfo
- Publication number
- FR1445417A FR1445417A FR29709A FR29709A FR1445417A FR 1445417 A FR1445417 A FR 1445417A FR 29709 A FR29709 A FR 29709A FR 29709 A FR29709 A FR 29709A FR 1445417 A FR1445417 A FR 1445417A
- Authority
- FR
- France
- Prior art keywords
- mining machinery
- mining
- machinery
- Prior art date
- 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
- 238000005065 mining Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
- E21C25/10—Rods; Drums
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)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3536964A GB1108597A (en) | 1964-08-28 | 1964-08-28 | Mining machine cutter drums |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1445417A true FR1445417A (fr) | 1966-07-08 |
Family
ID=10376970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR29709A Expired FR1445417A (fr) | 1964-08-28 | 1965-08-27 | Machines d'exploitation minière |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1277775B (fr) |
| FR (1) | FR1445417A (fr) |
| GB (1) | GB1108597A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855139B (zh) * | 2021-03-19 | 2025-07-25 | 天地上海采掘装备科技有限公司 | 带凹槽平端盘及采煤机滚筒 |
-
1964
- 1964-08-28 GB GB3536964A patent/GB1108597A/en not_active Expired
-
1965
- 1965-08-26 DE DE1965C0036737 patent/DE1277775B/de active Pending
- 1965-08-27 FR FR29709A patent/FR1445417A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1277775B (de) | 1968-09-19 |
| GB1108597A (en) | 1968-04-03 |
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