FR2262191B3 - - Google Patents
Info
- Publication number
- FR2262191B3 FR2262191B3 FR7428870A FR7428870A FR2262191B3 FR 2262191 B3 FR2262191 B3 FR 2262191B3 FR 7428870 A FR7428870 A FR 7428870A FR 7428870 A FR7428870 A FR 7428870A FR 2262191 B3 FR2262191 B3 FR 2262191B3
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C7/00—Tracing profiles
- G01C7/06—Tracing profiles of cavities, e.g. tunnels
-
- 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)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Component Parts Of Construction Machinery (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742408854 DE2408854C2 (en) | 1974-02-23 | 1974-02-23 | Device for monitoring and correcting the movement of a route or Tunnel boring machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2262191A1 FR2262191A1 (en) | 1975-09-19 |
| FR2262191B3 true FR2262191B3 (en) | 1977-06-17 |
Family
ID=5908321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7428870A Granted FR2262191A1 (en) | 1974-02-23 | 1974-08-22 | Mine heading machine monitor and correction system - template wires with sliding contact at position indicator intercept |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2408854C2 (en) |
| FR (1) | FR2262191A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2039568B (en) * | 1979-01-17 | 1982-11-17 | Dosco Overseas Eng Ltd | Controlling aperture profile formed by a cutting head |
-
1974
- 1974-02-23 DE DE19742408854 patent/DE2408854C2/en not_active Expired
- 1974-08-22 FR FR7428870A patent/FR2262191A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2262191A1 (en) | 1975-09-19 |
| DE2408854B1 (en) | 1975-06-19 |
| DE2408854C2 (en) | 1976-01-29 |