Patent · US Expired

Electrical switchboard apparatus including double-flanged vertical riser conductors

US4136374A · kind A · utility

9Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 1976
Grant dateJan 23, 1979
Priority date
Expiry dateDec 30, 1996

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02B11/00
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electrical switchboard including a horizontal main supply bus and a vertical riser bus mounted within a cabinet structure. The conductors of the vertical riser bus include front and rear flanges connected by a web portion to form an I-shaped cross section. Line side stab connectors are mounted directly to the front flanges using bolts and press nuts seated in the front flange. Riser support members and load side extension support members are mounted upon the rear flanges.

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