FR2333940B1 - - Google Patents
Info
- Publication number
- FR2333940B1 FR2333940B1 FR7628469A FR7628469A FR2333940B1 FR 2333940 B1 FR2333940 B1 FR 2333940B1 FR 7628469 A FR7628469 A FR 7628469A FR 7628469 A FR7628469 A FR 7628469A FR 2333940 B1 FR2333940 B1 FR 2333940B1
- 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
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
- E21C29/14—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains by haulage cable or chain pulling the machine along the working face
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
- E21C27/34—Machine propelled along the working face by cable or chain
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/06—Transport of mined material at or adjacent to the working face
- E21F13/066—Scraper chain conveyors
- E21F13/068—Special adaptations for use at the junction of the working face with the gallery, e.g. driving stations coupled to the driving station of the winning machine
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)
- Fertilizers (AREA)
- Control Of Conveyors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752554785 DE2554785A1 (de) | 1975-12-05 | 1975-12-05 | Spannbarer kettenantrieb, insbesondere fuer hobel, mit einem hydraulisch abspannbaren kettenradkasten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2333940A1 FR2333940A1 (fr) | 1977-07-01 |
| FR2333940B1 true FR2333940B1 (cg-RX-API-DMAC7.html) | 1982-10-22 |
Family
ID=5963591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7628469A Granted FR2333940A1 (fr) | 1975-12-05 | 1976-09-22 | Systeme d'entrainement par chaine pouvant etre mise en tension, en particulier pour rabot a charbon comportant un carter de roue a chaine avec mise en tension hydraulique |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2554785A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2333940A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1522562A (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA767192B (cg-RX-API-DMAC7.html) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3412995C2 (de) * | 1984-04-06 | 1994-09-01 | Westfalia Becorit Ind Tech | Spannrahmen für Kettenkratzförderer, insbesondere für Untertagebetriebe |
| DE3436392A1 (de) * | 1984-10-04 | 1986-04-10 | Untertage Maschinenfabrik Dudweiler Gmbh, 6602 Dudweiler | Spannzylinder zum spannen endloser baender u.dgl., insbesondere der kettenbaender von kettenkratzfoerderern |
| DE3604488C3 (de) * | 1986-02-13 | 1994-07-07 | Halbach & Braun Ind Anlagen | Antriebsstation für einen Kettenförderer, insbesondere Strebförderer |
| DE4023815A1 (de) * | 1990-07-27 | 1992-01-30 | Westfalia Becorit Ind Tech | Hobelkettenspannvorrichtung |
| DE102006013635B3 (de) * | 2006-03-22 | 2007-10-04 | Koenig & Bauer Aktiengesellschaft | Spannvorrichtung für ein Endlosband |
| ATE427903T1 (de) | 2006-03-22 | 2009-04-15 | Koenig & Bauer Ag | Spannvorrichtung eines umlaufenden elementes |
-
1975
- 1975-12-05 DE DE19752554785 patent/DE2554785A1/de not_active Withdrawn
-
1976
- 1976-09-22 FR FR7628469A patent/FR2333940A1/fr active Granted
- 1976-11-26 GB GB49420/76A patent/GB1522562A/en not_active Expired
- 1976-12-02 ZA ZA767192A patent/ZA767192B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA767192B (en) | 1977-10-26 |
| FR2333940A1 (fr) | 1977-07-01 |
| DE2554785A1 (de) | 1977-06-08 |
| GB1522562A (en) | 1978-08-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |