ZA811362B - An electric contact line for use in underground workings - Google Patents
An electric contact line for use in underground workingsInfo
- Publication number
- ZA811362B ZA811362B ZA00811362A ZA811362A ZA811362B ZA 811362 B ZA811362 B ZA 811362B ZA 00811362 A ZA00811362 A ZA 00811362A ZA 811362 A ZA811362 A ZA 811362A ZA 811362 B ZA811362 B ZA 811362B
- Authority
- ZA
- South Africa
- Prior art keywords
- electric contact
- contact line
- underground workings
- workings
- underground
- Prior art date
Links
- 230000003245 working effect Effects 0.000 title 1
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
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/04—Distributing means for power supply in mines
- E21F17/06—Distributing electric power; Cable networks; Conduits for cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/30—Power rails
- B60M1/34—Power rails in slotted conduits
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3009054A DE3009054C2 (en) | 1980-03-08 | 1980-03-08 | Electric conductor lines, in particular for use in mine rooms at risk of firedamp |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA811362B true ZA811362B (en) | 1982-12-29 |
Family
ID=6096700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00811362A ZA811362B (en) | 1980-03-08 | 1981-03-02 | An electric contact line for use in underground workings |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3009054C2 (en) |
GB (1) | GB2072111B (en) |
ZA (1) | ZA811362B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3208734C2 (en) * | 1982-03-11 | 1983-12-22 | Klöckner-Becorit GmbH, 4620 Castrop-Rauxel | Electric conductor rail with current collector, in particular for use in mine rooms at risk of firedamp |
DE3407222A1 (en) * | 1984-02-28 | 1985-09-05 | Maschinenfabrik Stromag Gmbh, 4750 Unna | FLASH WEATHER PROOF GUIDE RAIL |
DE3903950A1 (en) * | 1989-02-10 | 1990-08-16 | Wampfler Gmbh | POWER RAIL AND ASSEMBLY PROCEDURE HERE |
DE19701987C1 (en) * | 1997-01-22 | 1998-05-28 | Vahle Paul Kg | Suspendable multipole electrical contact line |
DE102007051410A1 (en) * | 2007-10-25 | 2009-05-07 | Airbus Deutschland Gmbh | Support tube for ceiling elements |
DE102008004104A1 (en) * | 2008-01-11 | 2009-07-16 | Paul Vahle Gmbh & Co. Kg | Flexible conductor rail, in particular for tongue or limb points |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1515340A1 (en) * | 1966-02-08 | 1969-07-31 | Th Steinfurth Gmbh Dipl Ing | Contact line for firedamp-endangered mine rooms |
GB1508785A (en) * | 1974-08-06 | 1978-04-26 | Pitcraft Ltd | Electric power supply tracks particularly for mine equipment |
GB1508786A (en) * | 1974-05-21 | 1978-04-26 | Pitcraft Ltd | Electric power supply tracks particularly for mine equipment |
GB1508788A (en) * | 1975-05-03 | 1978-04-26 | Pitcraft Ltd | Electric power supply track |
-
1980
- 1980-03-08 DE DE3009054A patent/DE3009054C2/en not_active Expired
-
1981
- 1981-03-02 ZA ZA00811362A patent/ZA811362B/en unknown
- 1981-03-02 GB GB8106553A patent/GB2072111B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2072111B (en) | 1984-10-03 |
GB2072111A (en) | 1981-09-30 |
DE3009054C2 (en) | 1982-06-16 |
DE3009054A1 (en) | 1981-09-17 |
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