FR2142024B1 - - Google Patents
Info
- Publication number
- FR2142024B1 FR2142024B1 FR7221824A FR7221824A FR2142024B1 FR 2142024 B1 FR2142024 B1 FR 2142024B1 FR 7221824 A FR7221824 A FR 7221824A FR 7221824 A FR7221824 A FR 7221824A FR 2142024 B1 FR2142024 B1 FR 2142024B1
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/10—Machines which completely free the mineral from the seam by both slitting and breaking-down
- E21C27/12—Machines which completely free the mineral from the seam by both slitting and breaking-down breaking-down effected by acting on the vertical face of the mineral, e.g. by percussive tools
- E21C27/122—Machines which completely free the mineral from the seam by both slitting and breaking-down breaking-down effected by acting on the vertical face of the mineral, e.g. by percussive tools with breaking-down members having a striking action
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/60—Slitting by jets of water or other liquid
-
- 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
- E21D9/1066—Making by using boring or cutting machines with fluid jets
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE07928/71A SE353360B (cg-RX-API-DMAC7.html) | 1971-06-18 | 1971-06-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2142024A1 FR2142024A1 (cg-RX-API-DMAC7.html) | 1973-01-26 |
| FR2142024B1 true FR2142024B1 (cg-RX-API-DMAC7.html) | 1977-12-23 |
Family
ID=20272677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7221824A Expired FR2142024B1 (cg-RX-API-DMAC7.html) | 1971-06-18 | 1972-06-16 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5023537B1 (cg-RX-API-DMAC7.html) |
| AT (1) | AT326171B (cg-RX-API-DMAC7.html) |
| AU (1) | AU466480B2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA967177A (cg-RX-API-DMAC7.html) |
| CH (1) | CH545383A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2229207A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2142024B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1384295A (cg-RX-API-DMAC7.html) |
| IT (1) | IT958408B (cg-RX-API-DMAC7.html) |
| SE (1) | SE353360B (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA724093B (cg-RX-API-DMAC7.html) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1481198A (en) * | 1974-11-01 | 1977-07-27 | Dresser Europe Sa | Mining machine |
| DE2813143C3 (de) * | 1978-03-25 | 1980-12-04 | Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum | Vorrichtung zum Vortreiben und Ausbauen einer untertägigen Strecke |
| DE3004443A1 (de) * | 1980-02-07 | 1981-08-13 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Walzenschraemmaschine, insbesondere fuer den abbau von erzlagerstaetten u.dgl. |
| GB2125850A (en) * | 1982-07-03 | 1984-03-14 | Hoverdale Engineering Limited | Cutting mineral faces and the like |
| GB2216158A (en) * | 1988-02-26 | 1989-10-04 | Sasol Mining | High pressure water assisted mining and tunnelling machine |
| JP2002115490A (ja) * | 2000-10-10 | 2002-04-19 | Japan Drilling Co Ltd | トンネル掘削装置 |
-
1971
- 1971-06-18 SE SE07928/71A patent/SE353360B/xx unknown
-
1972
- 1972-06-14 ZA ZA724093A patent/ZA724093B/xx unknown
- 1972-06-15 DE DE19722229207 patent/DE2229207A1/de active Pending
- 1972-06-16 AU AU43520/72A patent/AU466480B2/en not_active Expired
- 1972-06-16 JP JP47059662A patent/JPS5023537B1/ja active Pending
- 1972-06-16 IT IT50951/72A patent/IT958408B/it active
- 1972-06-16 AT AT520472A patent/AT326171B/de not_active IP Right Cessation
- 1972-06-16 FR FR7221824A patent/FR2142024B1/fr not_active Expired
- 1972-06-16 CA CA144,885A patent/CA967177A/en not_active Expired
- 1972-06-19 CH CH914472A patent/CH545383A/de not_active IP Right Cessation
- 1972-06-19 GB GB2854872A patent/GB1384295A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2142024A1 (cg-RX-API-DMAC7.html) | 1973-01-26 |
| AT326171B (de) | 1975-11-25 |
| AU466480B2 (en) | 1973-12-20 |
| SE353360B (cg-RX-API-DMAC7.html) | 1973-01-29 |
| CH545383A (de) | 1973-12-15 |
| CA967177A (en) | 1975-05-06 |
| IT958408B (it) | 1973-10-20 |
| ZA724093B (en) | 1973-03-28 |
| ATA520472A (de) | 1975-02-15 |
| DE2229207A1 (de) | 1972-12-21 |
| AU4352072A (en) | 1973-12-20 |
| JPS5023537B1 (cg-RX-API-DMAC7.html) | 1975-08-08 |
| GB1384295A (en) | 1975-02-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |