FR2024754A1 - - Google Patents
Info
- Publication number
- FR2024754A1 FR2024754A1 FR6945825A FR6945825A FR2024754A1 FR 2024754 A1 FR2024754 A1 FR 2024754A1 FR 6945825 A FR6945825 A FR 6945825A FR 6945825 A FR6945825 A FR 6945825A FR 2024754 A1 FR2024754 A1 FR 2024754A1
- 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- Withdrawn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
- E21D9/1006—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
- E21D9/1033—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom by a transversely extending boom being pivotable about a longitudinal axis
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 |
|---|---|---|---|
| GB68769 | 1969-01-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2024754A1 true FR2024754A1 (nl) | 1970-09-04 |
Family
ID=9708764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6945825A Withdrawn FR2024754A1 (nl) | 1969-01-04 | 1969-12-31 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5334423B1 (nl) |
| AT (1) | AT312035B (nl) |
| BE (1) | BE744005A (nl) |
| CH (1) | CH496141A (nl) |
| DE (2) | DE6949071U (nl) |
| FR (1) | FR2024754A1 (nl) |
| GB (1) | GB1297141A (nl) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54112531A (en) * | 1978-02-23 | 1979-09-03 | Sadao Katsuragi | Method of tunnel excavation construction and its device |
| DE2939087C2 (de) * | 1979-09-27 | 1982-02-18 | Saarbergwerke AG, 6600 Saarbrücken | Längsschneidkopf für eine Teilschnittstreckenvortriebsmaschine |
| CN110359922A (zh) * | 2019-07-12 | 2019-10-22 | 天地科技股份有限公司 | 摇臂式掘进机以及巷道掘进施工方法 |
| CN113482638B (zh) * | 2021-07-30 | 2023-12-05 | 太原理工大学 | 一种具有反扭矩传递的盾体及隧道掘进机 |
-
1969
- 1969-01-04 GB GB1297141D patent/GB1297141A/en not_active Expired
- 1969-12-19 DE DE19696949071 patent/DE6949071U/de not_active Expired
- 1969-12-19 DE DE19691963690 patent/DE1963690A1/de not_active Withdrawn
- 1969-12-30 JP JP10553069A patent/JPS5334423B1/ja active Pending
- 1969-12-31 CH CH1947769A patent/CH496141A/de not_active IP Right Cessation
- 1969-12-31 FR FR6945825A patent/FR2024754A1/fr not_active Withdrawn
-
1970
- 1970-01-02 BE BE744005D patent/BE744005A/xx unknown
- 1970-01-02 AT AT670A patent/AT312035B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE744005A (fr) | 1970-06-15 |
| AT312035B (de) | 1973-12-10 |
| JPS5334423B1 (nl) | 1978-09-20 |
| DE6949071U (de) | 1971-11-04 |
| DE1963690A1 (de) | 1970-07-23 |
| GB1297141A (nl) | 1972-11-22 |
| CH496141A (de) | 1970-09-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |