Patent ID: 8357862
Filing Date: 2013-01-22
Classification: F16C,H02K

Abstract:
1. Pressurized rotary machine having an inside and an outside, and including a high-pressurized gas on the inside, comprising: a canned or sleeved assembly in the inside including electrical connections connected to the outside of the machine through an electric supply duct; the electrical connections further passing through at least first and second sealed bushings, the first and second sealed bushings separated by a space subject to migration of the high-pressurized gas; and the electric supply duct filled with a pressurized liquid filler that has a pressure that differs only slightly from the high-pressurized gas, the pressurized liquid filler extending in the space between the first and second sealed bushings, the pressurized liquid filler isolating the first and second sealed bushings from the high-pressurized gas on the inside of the machine.