Patents Assigned to Evox Rifa AB
  • Method for making impregnated electrical components
    Patent number: 6629344
    Abstract: A method for preparing an impregnated electrical component such as windings or stacks for capacitors, coils etc. includes the step of subjecting the component in an impregnating step to an impregnating thermo-hardening agent, and thereafter in a curing step placing the component in a curing bath for curing the impregnating thermo-hardening agent present within the component.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: October 7, 2003
    Assignee: Evox Rifa AB
    Inventor: Lennart Ringdahl