FR2196431A1 - - Google Patents
Info
- Publication number
- FR2196431A1 FR2196431A1 FR7300349A FR7300349A FR2196431A1 FR 2196431 A1 FR2196431 A1 FR 2196431A1 FR 7300349 A FR7300349 A FR 7300349A FR 7300349 A FR7300349 A FR 7300349A FR 2196431 A1 FR2196431 A1 FR 2196431A1
- 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
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/10—Anchorings for conveyors
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)
- Clamps And Clips (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722239956 DE2239956C3 (de) | 1972-08-14 | 1972-08-14 | Vorrichtung zur Überwachung der Abspannung eines Förderers in Bergbau-Gewinnungsbetrieben |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2196431A1 true FR2196431A1 (es) | 1974-03-15 |
FR2196431B1 FR2196431B1 (es) | 1977-07-22 |
Family
ID=5853532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7300349A Expired FR2196431B1 (es) | 1972-08-14 | 1973-01-05 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2239956C3 (es) |
FR (1) | FR2196431B1 (es) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2459362A1 (fr) * | 1979-06-16 | 1981-01-09 | Gewerk Eisenhuette Westfalia | Pont de fixation adaptable sur les bacs de couloir d'un convoyeur a raclettes a chaines, pour exploitations minieres au fond |
FR2673674A1 (fr) * | 1991-03-05 | 1992-09-11 | Mackina Westfalia Sa | Dispositif pour l'ancrage du convoyeur d'une installation d'abattage miniere. |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3937573A1 (de) * | 1989-11-11 | 1991-05-16 | Gewerk Eisenhuette Westfalia | Elektrischer druckaufnehmer zur messung hydraulischer druecke, insbesondere zur verwendung in der bergbauhydraulik |
CN109372581B (zh) * | 2018-12-14 | 2023-11-14 | 山东科技大学 | 一种顶板岩层水平挤压力监测装置及使用方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1310228A (en) * | 1969-10-16 | 1973-03-14 | Gullick Dobson Ltd | Method of mining and an apparatus for the carrying out of said method |
-
1972
- 1972-08-14 DE DE19722239956 patent/DE2239956C3/de not_active Expired
-
1973
- 1973-01-05 FR FR7300349A patent/FR2196431B1/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2459362A1 (fr) * | 1979-06-16 | 1981-01-09 | Gewerk Eisenhuette Westfalia | Pont de fixation adaptable sur les bacs de couloir d'un convoyeur a raclettes a chaines, pour exploitations minieres au fond |
FR2673674A1 (fr) * | 1991-03-05 | 1992-09-11 | Mackina Westfalia Sa | Dispositif pour l'ancrage du convoyeur d'une installation d'abattage miniere. |
Also Published As
Publication number | Publication date |
---|---|
DE2239956B2 (de) | 1981-08-13 |
DE2239956C3 (de) | 1982-03-25 |
DE2239956A1 (de) | 1974-02-28 |
FR2196431B1 (es) | 1977-07-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |