Patent · US Expired

Switchable load coil case

US6281454A · kind A · utility

9Cited by
13References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 1999
Grant dateAug 28, 2001
Priority date
Expiry dateJun 21, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H19/06
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A switchable load coil case is provided having a switch assembly connected to the load coil and incoming and outgoing wire pair. The switch assembly has an actuator movable between loaded and bypass positions wherein the switch assembly connects the load coil in series with the incoming and outgoing wire pair when the actuator is in the loaded position and connects the incoming and outgoing wire pair while bypassing the load coil when the actuator is in the bypass position.

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