Patent · US Expired

Coil armor tape for new bonding surface and CORONOX seal

US4831303A · kind A · utility

6Cited by
12References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 1988
Grant dateMay 16, 1989
Priority date
Expiry dateJan 27, 2008

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K3/40
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Improved turbine generators including stator coil bracing and methods for bonding stator coils to diamond spacers to reduce the leakage of Corona suppressive compositions, such as CORONOX.RTM., are provided. The apparatus and methods include wrapping a portion of the stator coils coated with the Corona suppressive compositions with a reinforced layer which has been impregnated with a room-temperature polermerizing resin. The preferred constructions increase the bond strength between the coils and diamond spacers to provide a more homogeneous stator unit.

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