NL6512496A - - Google Patents
Info
- Publication number
- NL6512496A NL6512496A NL6512496A NL6512496A NL6512496A NL 6512496 A NL6512496 A NL 6512496A NL 6512496 A NL6512496 A NL 6512496A NL 6512496 A NL6512496 A NL 6512496A NL 6512496 A NL6512496 A NL 6512496A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
- G07C3/08—Registering or indicating the production of the machine either with or without registering working or idle time
- G07C3/12—Registering or indicating the production of the machine either with or without registering working or idle time in graphical form
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21C35/08—Guiding the machine
- E21C35/10—Guiding the machine by feelers contacting the working face
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21F17/18—Special adaptations of signalling or alarm devices
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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Recording Measured Values (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR913120A FR1361864A (fr) | 1962-10-23 | 1962-10-23 | Appareillage d'enregistrement de marche pour haveuse ou machine minière d'abatage |
| FR989354A FR86439E (fr) | 1962-10-23 | 1964-09-25 | Appareillage d'enregistrement de marche pour haveuse ou machine minière d'abatage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6512496A true NL6512496A (xx) | 1966-03-28 |
Family
ID=33454489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6512496A NL6512496A (xx) | 1962-10-23 | 1965-09-27 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1266259B (xx) |
| FR (1) | FR86439E (xx) |
| GB (1) | GB1116226A (xx) |
| NL (1) | NL6512496A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1266706B (de) * | 1966-02-15 | 1968-04-25 | Eickhoff Geb | Verfahren und Vorrichtung zur Standortanzeige von Gewinnungseinrichtungen im untertaegigen Strebbau |
| GB1481132A (en) * | 1975-03-25 | 1977-07-27 | Coal Ind | Mining machines |
| US4465318A (en) * | 1981-10-13 | 1984-08-14 | Coal Industry (Patents) Limited | Rotary cutting head for mining machines with means for inducing airflow and sensing thereof |
| CN109958474A (zh) * | 2019-03-18 | 2019-07-02 | 天地（常州）自动化股份有限公司 | 煤矿掘进工作面局部通风智能控制方法及通风控制系统 |
-
1964
- 1964-09-25 FR FR989354A patent/FR86439E/fr not_active Expired
-
1965
- 1965-09-22 GB GB4029265A patent/GB1116226A/en not_active Expired
- 1965-09-23 DE DEH57247A patent/DE1266259B/de active Pending
- 1965-09-27 NL NL6512496A patent/NL6512496A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1116226A (en) | 1968-06-06 |
| FR86439E (fr) | 1966-02-04 |
| DE1266259B (de) | 1968-04-18 |