1
Charles Patrick McShane, Jerry L Corkran, Richard A Harthun, Gary A Gauger, Kevin J Rapp, Edgar Howells: Vegetable oil based dielectric coolant. Cooper, Fish & Richardson PC, March 14, 2000: US06037537 (28 worldwide citation)

A transformer is disclosed, including a tank housing a transformer core/coil assembly, a dielectric insulating fluid surrounding the core/coil assembly, the fluid comprising a vegetable oil, an antioxidant dissolved in the oil, and a low temperature additive blended into the oil, wherein the fluid d ...


2
Charles Patrick McShane, Jerry L Corkran, Richard A Harthun, Gary A Gauger, Kevin J Rapp, Edgar Howells: Vegetable oil based dielectric coolant. Cooper, Fish & Richardson P C, February 6, 2001: US06184459 (20 worldwide citation)

A transformer is disclosed, including a tank housing a transformer core/coil assembly, a dielectric insulating fluid surrounding the core/coil assembly, the fluid comprising a vegetable oil, an antioxidant dissolved in the oil, and a low temperature additive blended into the oil, wherein the fluid d ...


3