NL7103696A - - Google Patents
Info
- Publication number
- NL7103696A NL7103696A NL7103696A NL7103696A NL7103696A NL 7103696 A NL7103696 A NL 7103696A NL 7103696 A NL7103696 A NL 7103696A NL 7103696 A NL7103696 A NL 7103696A NL 7103696 A NL7103696 A NL 7103696A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
- E21C29/14—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains by haulage cable or chain pulling the machine along the working face
- E21C29/145—Means for tensioning the haulage chains or cables
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)
- Braking Arrangements (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19707010314 DE7010314U (de) | 1970-03-20 | 1970-03-20 | Vorrichtung zum spannen endloser zugketten oder -seile an foerderern und gewinnungsmaschinen in bergbauuntertagebetrieben. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7103696A true NL7103696A (xx) | 1971-09-22 |
Family
ID=6610326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7103696A NL7103696A (xx) | 1970-03-20 | 1971-03-19 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE764505A (xx) |
| DE (1) | DE7010314U (xx) |
| FR (1) | FR2084872A5 (xx) |
| GB (1) | GB1300700A (xx) |
| NL (1) | NL7103696A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109436688B (zh) * | 2018-12-10 | 2024-02-06 | 万武勇 | 一种电动停止释放装置 |
-
1970
- 1970-03-20 DE DE19707010314 patent/DE7010314U/de not_active Expired
-
1971
- 1971-03-19 NL NL7103696A patent/NL7103696A/xx unknown
- 1971-03-19 FR FR7109678A patent/FR2084872A5/fr not_active Expired
- 1971-03-19 BE BE764505A patent/BE764505A/xx unknown
- 1971-04-19 GB GB2507871A patent/GB1300700A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1300700A (en) | 1972-12-20 |
| FR2084872A5 (xx) | 1971-12-17 |
| DE7010314U (de) | 1970-07-16 |
| BE764505A (fr) | 1971-08-16 |