FR2142024A1 - - Google Patents
Info
- Publication number
- FR2142024A1 FR2142024A1 FR7221824A FR7221824A FR2142024A1 FR 2142024 A1 FR2142024 A1 FR 2142024A1 FR 7221824 A FR7221824 A FR 7221824A FR 7221824 A FR7221824 A FR 7221824A FR 2142024 A1 FR2142024 A1 FR 2142024A1
- 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.)
- Granted
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)
- Excavating Of Shafts Or Tunnels (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE07928/71A SE353360B (xx) | 1971-06-18 | 1971-06-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2142024A1 true FR2142024A1 (xx) | 1973-01-26 |
FR2142024B1 FR2142024B1 (xx) | 1977-12-23 |
Family
ID=20272677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7221824A Expired FR2142024B1 (xx) | 1971-06-18 | 1972-06-16 |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5023537B1 (xx) |
AT (1) | AT326171B (xx) |
AU (1) | AU466480B2 (xx) |
CA (1) | CA967177A (xx) |
CH (1) | CH545383A (xx) |
DE (1) | DE2229207A1 (xx) |
FR (1) | FR2142024B1 (xx) |
GB (1) | GB1384295A (xx) |
IT (1) | IT958408B (xx) |
SE (1) | SE353360B (xx) |
ZA (1) | ZA724093B (xx) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2289716A1 (fr) * | 1974-11-01 | 1976-05-28 | Dresser Europe Sa | Machine de foration pour l'abattage des fronts de taille |
FR2420644A1 (fr) * | 1978-03-25 | 1979-10-19 | Bochumer Eisen Heintzmann | Procede de percement et de soutenement d'une galerie souterraine et dispositif destine a la mise en oeuvre du procede |
FR2475619A1 (fr) * | 1980-02-07 | 1981-08-14 | Gewerk Eisenhuette Westfalia | Haveuse a cylindres equipee de buses de coupe, en particulier pour l'exploitation de gisements de minerai ou analogue |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 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
- 1972-06-16 JP JP47059662A patent/JPS5023537B1/ja active Pending
- 1972-06-16 AU AU43520/72A patent/AU466480B2/en not_active Expired
- 1972-06-19 GB GB2854872A patent/GB1384295A/en not_active Expired
- 1972-06-19 CH CH914472A patent/CH545383A/de not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2289716A1 (fr) * | 1974-11-01 | 1976-05-28 | Dresser Europe Sa | Machine de foration pour l'abattage des fronts de taille |
FR2420644A1 (fr) * | 1978-03-25 | 1979-10-19 | Bochumer Eisen Heintzmann | Procede de percement et de soutenement d'une galerie souterraine et dispositif destine a la mise en oeuvre du procede |
FR2475619A1 (fr) * | 1980-02-07 | 1981-08-14 | Gewerk Eisenhuette Westfalia | Haveuse a cylindres equipee de buses de coupe, en particulier pour l'exploitation de gisements de minerai ou analogue |
Also Published As
Publication number | Publication date |
---|---|
AU466480B2 (en) | 1973-12-20 |
AT326171B (de) | 1975-11-25 |
DE2229207A1 (de) | 1972-12-21 |
ATA520472A (de) | 1975-02-15 |
GB1384295A (en) | 1975-02-19 |
IT958408B (it) | 1973-10-20 |
ZA724093B (en) | 1973-03-28 |
FR2142024B1 (xx) | 1977-12-23 |
JPS5023537B1 (xx) | 1975-08-08 |
SE353360B (xx) | 1973-01-29 |
AU4352072A (en) | 1973-12-20 |
CA967177A (en) | 1975-05-06 |
CH545383A (de) | 1973-12-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |