HU166916B - - Google Patents
Info
- Publication number
- HU166916B HU166916B HURO751A HURO000751A HU166916B HU 166916 B HU166916 B HU 166916B HU RO751 A HURO751 A HU RO751A HU RO000751 A HURO000751 A HU RO000751A HU 166916 B HU166916 B HU 166916B
- Authority
- HU
- Hungary
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/58—Devices for setting props or chocks
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Lining And Supports For Tunnels (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Road Paving Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4324572A GB1389111A (en) | 1972-09-19 | 1972-09-19 | Mining equipment for setting supports |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU166916B true HU166916B (OSRAM) | 1975-06-28 |
Family
ID=10427906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HURO751A HU166916B (OSRAM) | 1972-09-19 | 1973-09-18 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3854295A (OSRAM) |
| JP (1) | JPS4970802A (OSRAM) |
| AU (1) | AU467026B2 (OSRAM) |
| DE (1) | DE2346853C3 (OSRAM) |
| GB (1) | GB1389111A (OSRAM) |
| HU (1) | HU166916B (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3902324A (en) * | 1973-06-25 | 1975-09-02 | Us Interior | Mobile roof supporting shield |
| US4143991A (en) * | 1978-05-24 | 1979-03-13 | Frank Stafford | Mine roof support system |
| DD299446A5 (de) * | 1989-05-11 | 1992-04-16 | ��������@��@����������@��@��@����������@���������k�� | Mobile abbau kammerabstuetzvorrichtung |
| US10774642B1 (en) * | 2019-05-05 | 2020-09-15 | Liaoning University | Hydraulic support unit and hydraulic support for anti-rock burst roadway |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE928884C (de) * | 1942-03-01 | 1955-06-13 | Mitteldeutsche Stahlwerke G M | Unter Stuetzdruck gegen den Abbaustoss vorschiebbarer Stuetzbock fuer das Hangende beim Abbau von Kohle oder anderem Mineral im Tiefbau |
| FR1017493A (fr) * | 1949-08-09 | 1952-12-11 | Machine pour l'exécution des travaux de soutènement des galeries de mines | |
| US2729946A (en) * | 1953-09-12 | 1956-01-10 | Saarbergwerke Saarbrucken Saar | Machine for installing metal mine props |
-
1972
- 1972-09-19 GB GB4324572A patent/GB1389111A/en not_active Expired
-
1973
- 1973-09-05 AU AU60041/73A patent/AU467026B2/en not_active Expired
- 1973-09-10 US US00395543A patent/US3854295A/en not_active Expired - Lifetime
- 1973-09-18 DE DE2346853A patent/DE2346853C3/de not_active Expired
- 1973-09-18 HU HURO751A patent/HU166916B/hu unknown
- 1973-09-19 JP JP48105097A patent/JPS4970802A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3854295A (en) | 1974-12-17 |
| JPS4970802A (OSRAM) | 1974-07-09 |
| DE2346853C3 (de) | 1975-03-20 |
| DE2346853B2 (de) | 1974-07-25 |
| AU467026B2 (en) | 1975-11-13 |
| GB1389111A (en) | 1975-04-03 |
| AU6004173A (en) | 1975-03-06 |
| DE2346853A1 (de) | 1974-04-04 |