Patent · US Expired

Rotary high power transfer apparatus

US4650266A · kind A · utility

2Cited by
4References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 3, 1985
Grant dateMar 17, 1987
Priority date
Expiry dateJul 3, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64G1/641
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An apparatus for reducing terminal-to-terminal circuit resistance and enhancing heat transfer in a rotary power transfer apparatus of the roll ring type comprising a connecting thimble for attaching an external power cable to a cone shaped terminal which is attached to a tab integral to an outer ring. An inner ring having a spherical recess mates with the spherical end of a tie connector. A cone shaped terminal is fitted to a second connecting thimble for attaching a second external power cable.

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