JPS5742800B1 - - Google Patents
Info
- Publication number
- JPS5742800B1 JPS5742800B1 JP3973972A JP3973972A JPS5742800B1 JP S5742800 B1 JPS5742800 B1 JP S5742800B1 JP 3973972 A JP3973972 A JP 3973972A JP 3973972 A JP3973972 A JP 3973972A JP S5742800 B1 JPS5742800 B1 JP S5742800B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
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)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712119228 DE2119228C3 (en) | 1971-04-21 | Device for loosening, loading and conveying away the debris during pipe pre-pressing operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5742800B1 true JPS5742800B1 (en) | 1982-09-10 |
Family
ID=5805286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3973972A Pending JPS5742800B1 (en) | 1971-04-21 | 1972-04-21 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5742800B1 (en) |
| AT (1) | AT309360B (en) |
| CH (1) | CH533730A (en) |
| FR (1) | FR2110941A5 (en) |
| GB (1) | GB1382921A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2720380C2 (en) * | 1977-05-06 | 1986-01-23 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Tunneling machine |
| DE2911705A1 (en) * | 1979-03-24 | 1980-10-02 | Gewerk Eisenhuette Westfalia | PITCHING MACHINE FOR DEEP OR UNDERGROUND MINING |
-
1971
- 1971-07-29 AT AT663771A patent/AT309360B/en not_active IP Right Cessation
- 1971-08-10 CH CH1173471A patent/CH533730A/en not_active IP Right Cessation
- 1971-10-04 FR FR7135596A patent/FR2110941A5/fr not_active Expired
-
1972
- 1972-04-12 GB GB1685572A patent/GB1382921A/en not_active Expired
- 1972-04-21 JP JP3973972A patent/JPS5742800B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2119228B2 (en) | 1977-02-24 |
| AT309360B (en) | 1973-08-10 |
| DE2119228A1 (en) | 1972-11-02 |
| GB1382921A (en) | 1975-02-05 |
| CH533730A (en) | 1973-02-15 |
| FR2110941A5 (en) | 1972-06-02 |