FR2126420A1 - - Google Patents
Info
- Publication number
- FR2126420A1 FR2126420A1 FR7206483A FR7206483A FR2126420A1 FR 2126420 A1 FR2126420 A1 FR 2126420A1 FR 7206483 A FR7206483 A FR 7206483A FR 7206483 A FR7206483 A FR 7206483A FR 2126420 A1 FR2126420 A1 FR 2126420A1
- 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.)
- Withdrawn
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
- E21D9/1093—Devices for supporting, advancing or orientating the machine or the tool-carrier
-
- 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
- E21D9/11—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
- E21D9/116—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines by means of non-concentric rotary heads
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)
- Protection Of Plants (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE02426/71A SE348248B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-02-25 | 1971-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2126420A1 true FR2126420A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-10-06 |
Family
ID=20259934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7206483A Withdrawn FR2126420A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-02-25 | 1972-02-25 |
Country Status (7)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3024222C2 (de) * | 1980-06-27 | 1983-01-27 | Mannesmann AG, 4000 Düsseldorf | Tunnel- oder Streckenvortriebsmaschine |
| CN111119911B (zh) * | 2019-12-04 | 2024-04-30 | 中铁隧道集团二处有限公司 | 一种用于掘进机的液动移位装置 |
| CN112554878B (zh) * | 2020-12-24 | 2025-05-06 | 辽宁工程技术大学 | 一种掘锚护一体机及使用方法 |
| CN116122835B (zh) * | 2023-04-14 | 2023-06-20 | 太原理工大学 | 适用于紧凑型全断面掘进机的扭矩系统及掘进机 |
-
1971
- 1971-02-25 SE SE02426/71A patent/SE348248B/xx unknown
-
1972
- 1972-02-14 ZA ZA720957A patent/ZA72957B/xx unknown
- 1972-02-15 DE DE19722207018 patent/DE2207018A1/de active Pending
- 1972-02-22 CH CH250772A patent/CH540400A/de not_active IP Right Cessation
- 1972-02-24 JP JP47018555A patent/JPS501299B1/ja active Pending
- 1972-02-25 FR FR7206483A patent/FR2126420A1/fr not_active Withdrawn
- 1972-02-25 GB GB875072A patent/GB1343748A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH540400A (de) | 1973-08-15 |
| DE2207018A1 (de) | 1972-09-07 |
| JPS501299B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-01-17 |
| ZA72957B (en) | 1972-11-29 |
| GB1343748A (en) | 1974-01-16 |
| SE348248B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-08-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |