Patent · US Expired

Tapered composite elevated support structure

US5749198A · kind A · utility

21Cited by
16References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 28, 1993
Grant dateMay 12, 1998
Priority date
Expiry dateSep 28, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/342
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A high voltage electrical transmission line support structure is constructed virtually completely from glass reinforced composites, comprised of vertical ribs, reinforcing cross bracing members and a skin composed of composite panels, enabling the reduction in elevation and closer spacing of conductors, and the creation of a smaller support structure weighing half or less the weight of a steel tower of the same power rating. The resulting structure requires substantially less ground right-of-way, and EMF radiation is attenuated in the immediate tower area due to the closer phase spacing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.