FR2290566B3 - - Google Patents
Info
- Publication number
- FR2290566B3 FR2290566B3 FR7533444A FR7533444A FR2290566B3 FR 2290566 B3 FR2290566 B3 FR 2290566B3 FR 7533444 A FR7533444 A FR 7533444A FR 7533444 A FR7533444 A FR 7533444A FR 2290566 B3 FR2290566 B3 FR 2290566B3
- 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
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
- E21D9/1013—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom
- E21D9/102—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom by a longitudinally extending boom being pivotable about a vertical and a transverse axis
-
- 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
- E21D9/10—Making by using boring or cutting machines
- E21D9/1093—Devices for supporting, advancing or orientating the machine or the tool-carrier
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)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4774174A GB1472589A (en) | 1974-11-05 | 1974-11-05 | Tunnelling apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2290566A1 FR2290566A1 (fr) | 1976-06-04 |
| FR2290566B3 true FR2290566B3 (cg-RX-API-DMAC7.html) | 1976-12-10 |
Family
ID=10446091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7533444A Granted FR2290566A1 (fr) | 1974-11-05 | 1975-10-31 | Appareil a creuser des tunnels |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5192539A (cg-RX-API-DMAC7.html) |
| FR (1) | FR2290566A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1472589A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1055654B (cg-RX-API-DMAC7.html) |
-
1974
- 1974-11-05 GB GB4774174A patent/GB1472589A/en not_active Expired
-
1975
- 1975-10-31 FR FR7533444A patent/FR2290566A1/fr active Granted
- 1975-11-03 IT IT6972475A patent/IT1055654B/it active
- 1975-11-05 JP JP50132218A patent/JPS5192539A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5192539A (cg-RX-API-DMAC7.html) | 1976-08-13 |
| GB1472589A (en) | 1977-05-04 |
| IT1055654B (it) | 1982-01-11 |
| FR2290566A1 (fr) | 1976-06-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |