DE2543501A1 - - Google Patents
Info
- Publication number
- DE2543501A1 DE2543501A1 DE19752543501 DE2543501A DE2543501A1 DE 2543501 A1 DE2543501 A1 DE 2543501A1 DE 19752543501 DE19752543501 DE 19752543501 DE 2543501 A DE2543501 A DE 2543501A DE 2543501 A1 DE2543501 A1 DE 2543501A1
- Authority
- DE
- Germany
- 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.)
- Granted
Links
Classifications
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- 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
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- 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
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)
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752543501 DE2543501C2 (de) | 1975-09-30 | Vortriebsmaschine für bergbauliche Strecken | |
GB36970/76A GB1514861A (en) | 1975-09-30 | 1976-09-07 | Machines for driving mine galleries tunnels and the like |
US05/728,192 US4080000A (en) | 1975-09-30 | 1976-09-30 | Tunnelling machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752543501 DE2543501C2 (de) | 1975-09-30 | Vortriebsmaschine für bergbauliche Strecken |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2543501A1 true DE2543501A1 (de) | 1976-12-23 |
DE2543501B1 DE2543501B1 (de) | 1976-12-23 |
DE2543501C2 DE2543501C2 (de) | 1977-08-18 |
Family
ID=
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4749194A (en) * | 1984-10-26 | 1988-06-07 | Saarbergwerke Aktiengesellschaft | Sectional cutting machine used to cut curved gallery cross-sections true to profile |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4749194A (en) * | 1984-10-26 | 1988-06-07 | Saarbergwerke Aktiengesellschaft | Sectional cutting machine used to cut curved gallery cross-sections true to profile |
Also Published As
Publication number | Publication date |
---|---|
GB1514861A (en) | 1978-06-21 |
US4080000A (en) | 1978-03-21 |
DE2543501B1 (de) | 1976-12-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
E77 | Valid patent as to the heymanns-index 1977 | ||
8339 | Ceased/non-payment of the annual fee |