PROTECTED ELECTRICAL INDUCTIVE APPARATUS

15-02-1983 дата публикации
Номер:
CA1141427A
Контакты:
Номер заявки: 364131
Дата заявки: 06-11-1980



21 48,560 Protected liquid-filled electrical inductive apparatus having a dry well fuse assembly which includes a dry well fuse holder sealingly disposed through an opening in the associated metallic casing, separate from the electrical bushings, and a removable fuse portion. Ionization of the air within the fuse holder is prevented by a resilient plug mounted on the removable fuse portion which, when the fuse portion is assembled within the dry well fuse holder, is immediately adjacent to the electrical terminal which is closest to the grounded casing. The resilient plug member provides an air seal adjacent to the terminal without providing a pressure seal within the receptacle.