BE716890A - - Google Patents
Info
- Publication number
- BE716890A BE716890A BE716890DA BE716890A BE 716890 A BE716890 A BE 716890A BE 716890D A BE716890D A BE 716890DA BE 716890 A BE716890 A BE 716890A
- Authority
- BE
- Belgium
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
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
- E21D9/0875—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket
- E21D9/0879—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket the shield being provided with devices for lining the tunnel, e.g. shuttering
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH863567A CH492084A (de) | 1967-06-20 | 1967-06-20 | Abbaumaschine zur Herstellung von Rohrstollen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE716890A true BE716890A (cg-RX-API-DMAC10.html) | 1968-12-02 |
Family
ID=4342895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE716890D BE716890A (cg-RX-API-DMAC10.html) | 1967-06-20 | 1968-06-20 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE716890A (cg-RX-API-DMAC10.html) |
| CH (1) | CH492084A (cg-RX-API-DMAC10.html) |
| DE (1) | DE1759875A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR1574222A (cg-RX-API-DMAC10.html) |
| NL (1) | NL6808176A (cg-RX-API-DMAC10.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA929364A (en) * | 1969-02-08 | 1973-07-03 | I. Mozhaev Arkady | Tunneling shield |
-
1967
- 1967-06-20 CH CH863567A patent/CH492084A/de not_active IP Right Cessation
-
1968
- 1968-06-11 NL NL6808176A patent/NL6808176A/xx unknown
- 1968-06-18 DE DE19681759875 patent/DE1759875A1/de active Pending
- 1968-06-20 FR FR1574222D patent/FR1574222A/fr not_active Expired
- 1968-06-20 BE BE716890D patent/BE716890A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1759875A1 (de) | 1971-09-16 |
| FR1574222A (cg-RX-API-DMAC10.html) | 1969-07-11 |
| CH492084A (de) | 1970-06-15 |
| NL6808176A (cg-RX-API-DMAC10.html) | 1968-12-23 |