FR2076169A5 - - Google Patents
Info
- Publication number
- FR2076169A5 FR2076169A5 FR7000108A FR7000108A FR2076169A5 FR 2076169 A5 FR2076169 A5 FR 2076169A5 FR 7000108 A FR7000108 A FR 7000108A FR 7000108 A FR7000108 A FR 7000108A FR 2076169 A5 FR2076169 A5 FR 2076169A5
- Authority
- FR
- France
- 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
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7000108A FR2076169A5 (enExample) | 1970-01-05 | 1970-01-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7000108A FR2076169A5 (enExample) | 1970-01-05 | 1970-01-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2076169A5 true FR2076169A5 (enExample) | 1971-10-15 |
Family
ID=9048548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7000108A Expired FR2076169A5 (enExample) | 1970-01-05 | 1970-01-05 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2076169A5 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1010856A1 (fr) * | 1998-12-18 | 2000-06-21 | NFM Technologies | "Machine de creusement d'un tunnel" |
-
1970
- 1970-01-05 FR FR7000108A patent/FR2076169A5/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1010856A1 (fr) * | 1998-12-18 | 2000-06-21 | NFM Technologies | "Machine de creusement d'un tunnel" |
| FR2787506A1 (fr) * | 1998-12-18 | 2000-06-23 | Nfm Tech | Machine de creusement d'un tunnel |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |