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Patent Searching and Data


Title:
METHOD AND DEVICE FOR INSTALLING ELECTRIC CATENARY WIRE
Document Type and Number:
Japanese Patent JP2002370564
Kind Code:
A
Abstract:

To provide a method and device capable of accurately providing cable tension by using a reasonable structural means.

To install trolley wire 9 of the electric catenary wire 8, mechanical energy is generated by tensile force 25 acting on the trolley wire 9. To provide constant installation tension, the mechanical energy is converted into hydraulic energy and oil pressure is generated which can be adjusted by a pressure relief valve.


Inventors:
THEURER JOSEF
GRUBER LEOPOLD
Application Number:
JP2002120677A
Publication Date:
December 24, 2002
Filing Date:
April 23, 2002
Export Citation:
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Assignee:
PLASSER BAHNBAUMASCH FRANZ
International Classes:
B60M1/28; (IPC1-7): B60M1/28
Attorney, Agent or Firm:
Kaoru Aoyama (3 people outside)