BE730576A - - Google Patents
Info
- Publication number
- BE730576A BE730576A BE730576DA BE730576A BE 730576 A BE730576 A BE 730576A BE 730576D A BE730576D A BE 730576DA BE 730576 A BE730576 A BE 730576A
- Authority
- BE
- Belgium
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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/34—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
- E02F3/345—Buckets emptying side-ways
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/02—Travelling-gear, e.g. associated with slewing gears
- E02F9/024—Travelling-gear, e.g. associated with slewing gears with laterally or vertically adjustable wheels or tracks
-
- 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
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
-
- 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
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/126—Loading devices or installations
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Structure Of Belt Conveyors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT5258468 | 1968-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE730576A true BE730576A (en) | 1969-09-01 |
Family
ID=11277277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE730576D BE730576A (en) | 1968-07-25 | 1969-03-27 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT289684B (en) |
| BE (1) | BE730576A (en) |
| CH (1) | CH487309A (en) |
| ES (1) | ES364743A1 (en) |
| FR (1) | FR2013633A1 (en) |
| GB (1) | GB1259029A (en) |
| HU (1) | HU162773B (en) |
| NL (1) | NL6904097A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3523870C1 (en) * | 1985-07-04 | 1986-09-04 | Ruhrkohle Ag, 4300 Essen | Selective-cut heading machine |
| CN112081600B (en) * | 2020-08-27 | 2022-12-30 | 中铁二十二局集团市政工程有限公司 | Muck conveying system and method for tunnel |
| CN112484589B (en) * | 2020-11-02 | 2023-07-14 | 上海宝冶集团有限公司 | Method for blasting tunnel under overhead buttress |
-
1969
- 1969-03-03 AT AT210469A patent/AT289684B/en not_active IP Right Cessation
- 1969-03-08 HU HUDE000656 patent/HU162773B/hu unknown
- 1969-03-13 ES ES364743A patent/ES364743A1/en not_active Expired
- 1969-03-14 CH CH386169A patent/CH487309A/en not_active IP Right Cessation
- 1969-03-17 NL NL6904097A patent/NL6904097A/xx unknown
- 1969-03-24 FR FR6908522A patent/FR2013633A1/fr not_active Withdrawn
- 1969-03-27 BE BE730576D patent/BE730576A/xx unknown
- 1969-04-08 GB GB1259029D patent/GB1259029A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH487309A (en) | 1970-03-15 |
| NL6904097A (en) | 1970-01-27 |
| AT289684B (en) | 1971-05-10 |
| ES364743A1 (en) | 1970-12-16 |
| GB1259029A (en) | 1972-01-05 |
| HU162773B (en) | 1973-04-28 |
| FR2013633A1 (en) | 1970-04-03 |