FR2201398B1 - - Google Patents
Info
- Publication number
- FR2201398B1 FR2201398B1 FR7334994A FR7334994A FR2201398B1 FR 2201398 B1 FR2201398 B1 FR 2201398B1 FR 7334994 A FR7334994 A FR 7334994A FR 7334994 A FR7334994 A FR 7334994A FR 2201398 B1 FR2201398 B1 FR 2201398B1
- 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
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/30—Conveying materials in bulk through pipes or tubes by liquid pressure
-
- 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
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/02—Suspension devices for tubes or the like, e.g. for ventilating ducts
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)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Handcart (AREA)
- Treatment Of Sludge (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Intermediate Stations On Conveyors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29472072A | 1972-10-03 | 1972-10-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2201398A1 FR2201398A1 (ru) | 1974-04-26 |
FR2201398B1 true FR2201398B1 (ru) | 1983-01-07 |
Family
ID=23134639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7334994A Expired FR2201398B1 (ru) | 1972-10-03 | 1973-10-01 |
Country Status (7)
Country | Link |
---|---|
CH (1) | CH574039A5 (ru) |
DE (1) | DE2349251C3 (ru) |
FR (1) | FR2201398B1 (ru) |
GB (1) | GB1428567A (ru) |
IT (1) | IT1001564B (ru) |
SU (2) | SU932977A3 (ru) |
ZA (1) | ZA737133B (ru) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3920039A (en) * | 1974-04-18 | 1975-11-18 | Consolidation Coal Co | Monorail support apparatus for a slurry transportation system |
US4169631A (en) * | 1977-11-25 | 1979-10-02 | Continental Oil Company | Sprocket-type loop carrier |
FR2436316A1 (fr) * | 1978-09-18 | 1980-04-11 | Continental Oil Co | Circuit hydraulique de progressivite pour une soupape de commande |
CN111119960B (zh) * | 2020-01-13 | 2024-07-09 | 安徽理工大学 | 一种适用于综掘工作面复杂工况的锚固机器人 |
-
1973
- 1973-09-06 ZA ZA737133*A patent/ZA737133B/xx unknown
- 1973-09-18 GB GB4373173A patent/GB1428567A/en not_active Expired
- 1973-09-28 CH CH1394673A patent/CH574039A5/xx not_active IP Right Cessation
- 1973-10-01 DE DE2349251A patent/DE2349251C3/de not_active Expired
- 1973-10-01 FR FR7334994A patent/FR2201398B1/fr not_active Expired
- 1973-10-02 SU SU731961195A patent/SU932977A3/ru active
- 1973-10-02 IT IT29635/73A patent/IT1001564B/it active
-
1974
- 1974-12-18 SU SU742085468A patent/SU1005667A3/ru active
Also Published As
Publication number | Publication date |
---|---|
FR2201398A1 (ru) | 1974-04-26 |
ZA737133B (en) | 1974-08-28 |
SU1005667A3 (ru) | 1983-03-15 |
DE2349251B2 (de) | 1978-09-07 |
AU6072873A (en) | 1975-03-27 |
CH574039A5 (ru) | 1976-03-31 |
SU932977A3 (ru) | 1982-05-30 |
IT1001564B (it) | 1976-04-30 |
GB1428567A (en) | 1976-03-17 |
DE2349251C3 (de) | 1979-04-26 |
DE2349251A1 (de) | 1974-04-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |