ES484475A1 - Perfeccionamientos en conductos para alojar barras colecto- ras electricas,mangueras de agua,mangueras de fluido hidrau-lico y similares - Google Patents
Perfeccionamientos en conductos para alojar barras colecto- ras electricas,mangueras de agua,mangueras de fluido hidrau-lico y similaresInfo
- Publication number
- ES484475A1 ES484475A1 ES484475A ES484475A ES484475A1 ES 484475 A1 ES484475 A1 ES 484475A1 ES 484475 A ES484475 A ES 484475A ES 484475 A ES484475 A ES 484475A ES 484475 A1 ES484475 A1 ES 484475A1
- Authority
- ES
- Spain
- Prior art keywords
- packing
- guide plates
- section
- shaped
- conductor channel
- Prior art date
- 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
- 238000012856 packing Methods 0.000 abstract 10
- 239000004020 conductor Substances 0.000 abstract 3
- 238000010276 construction Methods 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/04—Partially-enclosed installations, e.g. in ducts and adapted for sliding or rolling current collection
-
- 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
-
- 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
-
- 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
- E21F9/00—Devices preventing sparking of machines or apparatus
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)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Pipe Accessories (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Perfeccionamientos en conductos para alojar barras colectoras eléctricas, mangueras de agua, mangueras de fluido hidráulico y similares del tipo que tienen una ranura alargada cerrada normalmente por un sistema de estanqueidad desplazable, caracterizados porque cada conducto comprende una pluralidad de solapas flexibles alargadas que tienen cantos de unión a tope mutua para proporcionar dos obturadores separados, de los cuales uno es un obturador exterior, montándose las solapas respectivas que proporcionan los cantos de unión mutua a tope en lados opuestos de la ranura sobre la estructura rígida del conducto.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7842086 | 1978-10-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES484475A1 true ES484475A1 (es) | 1980-04-16 |
Family
ID=10500610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES484475A Expired ES484475A1 (es) | 1978-10-26 | 1979-09-26 | Perfeccionamientos en conductos para alojar barras colecto- ras electricas,mangueras de agua,mangueras de fluido hidrau-lico y similares |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5561225A (es) |
DE (1) | DE2931781A1 (es) |
ES (1) | ES484475A1 (es) |
FR (1) | FR2440103A1 (es) |
SE (1) | SE7905035L (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3407222A1 (de) | 1984-02-28 | 1985-09-05 | Maschinenfabrik Stromag Gmbh, 4750 Unna | Schlagwettersichere stromfuehrungsschiene |
DE3448120C2 (en) * | 1984-02-28 | 1989-08-17 | Maschinenfabrik Stromag Gmbh, 4750 Unna, De | Flameproof electrical busbar |
DE3900778A1 (de) * | 1989-01-12 | 1990-07-19 | Hermann Mehl Gmbh | Schleifleitung |
-
1979
- 1979-06-11 SE SE7905035A patent/SE7905035L/xx unknown
- 1979-07-21 JP JP9314179A patent/JPS5561225A/ja active Pending
- 1979-08-04 DE DE19792931781 patent/DE2931781A1/de active Pending
- 1979-09-26 ES ES484475A patent/ES484475A1/es not_active Expired
- 1979-10-15 FR FR7925959A patent/FR2440103A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPS5561225A (en) | 1980-05-08 |
DE2931781A1 (de) | 1980-05-08 |
FR2440103A1 (fr) | 1980-05-23 |
SE7905035L (sv) | 1980-04-27 |
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