FR2344708A1 - Machine perfectionnee pour l'abattage de fronts courts dans les travaux de mines - Google Patents
Machine perfectionnee pour l'abattage de fronts courts dans les travaux de minesInfo
- Publication number
- FR2344708A1 FR2344708A1 FR7706492A FR7706492A FR2344708A1 FR 2344708 A1 FR2344708 A1 FR 2344708A1 FR 7706492 A FR7706492 A FR 7706492A FR 7706492 A FR7706492 A FR 7706492A FR 2344708 A1 FR2344708 A1 FR 2344708A1
- Authority
- FR
- France
- Prior art keywords
- slewing
- contained
- drum
- mining machine
- periphery described
- Prior art date
- 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 DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/02—Machines which completely free the mineral from the seam solely by slitting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices
- E21C31/04—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices imparting both a rotary and reciprocating motion
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE839635 | 1976-03-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2344708A1 true FR2344708A1 (fr) | 1977-10-14 |
FR2344708B1 FR2344708B1 (fr) | 1983-01-14 |
Family
ID=3861323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7706492A Granted FR2344708A1 (fr) | 1976-03-17 | 1977-03-04 | Machine perfectionnee pour l'abattage de fronts courts dans les travaux de mines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2344708A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2590930A1 (fr) * | 1985-11-29 | 1987-06-05 | Douaisis Sabes Stephanoise | Haveuse d'abattage minier |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1065513A (fr) * | 1951-07-02 | 1954-05-26 | Coal Industry Patents Ltd | Machine de taille et de chargement du charbon |
FR1400211A (fr) * | 1964-07-06 | 1965-05-21 | Salzgitter Maschinen Ag | Haveuse de montages ou de chambres de machines dans les mines de charbon |
US3326607A (en) * | 1964-01-21 | 1967-06-20 | Motala Verkstad Ab | Apparatus for disintegrating materials by means of liquid jets |
FR1521736A (fr) * | 1966-04-13 | 1968-04-19 | Greenside Machine Co Ltd | Perfectionnements aux machines pour le creusement de tunnels |
FR1551965A (fr) * | 1967-02-06 | 1969-01-03 | ||
FR1578986A (fr) * | 1968-05-17 | 1969-08-22 | ||
FR2057460A5 (fr) * | 1969-08-20 | 1971-05-21 | Charbonnages De France | |
FR2107795A5 (fr) * | 1970-09-18 | 1972-05-05 | Anderson Mavor Ltd |
-
1977
- 1977-03-04 FR FR7706492A patent/FR2344708A1/fr active Granted
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1065513A (fr) * | 1951-07-02 | 1954-05-26 | Coal Industry Patents Ltd | Machine de taille et de chargement du charbon |
US3326607A (en) * | 1964-01-21 | 1967-06-20 | Motala Verkstad Ab | Apparatus for disintegrating materials by means of liquid jets |
FR1400211A (fr) * | 1964-07-06 | 1965-05-21 | Salzgitter Maschinen Ag | Haveuse de montages ou de chambres de machines dans les mines de charbon |
FR1521736A (fr) * | 1966-04-13 | 1968-04-19 | Greenside Machine Co Ltd | Perfectionnements aux machines pour le creusement de tunnels |
FR1551965A (fr) * | 1967-02-06 | 1969-01-03 | ||
FR1578986A (fr) * | 1968-05-17 | 1969-08-22 | ||
FR2057460A5 (fr) * | 1969-08-20 | 1971-05-21 | Charbonnages De France | |
FR2107795A5 (fr) * | 1970-09-18 | 1972-05-05 | Anderson Mavor Ltd |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2590930A1 (fr) * | 1985-11-29 | 1987-06-05 | Douaisis Sabes Stephanoise | Haveuse d'abattage minier |
EP0226504A1 (fr) * | 1985-11-29 | 1987-06-24 | Stephanoise -Douaisis-Sabes (S.D.S.) | Haveuse d'abattage minier |
Also Published As
Publication number | Publication date |
---|---|
FR2344708B1 (fr) | 1983-01-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |