| 摘要 |
Shaft sealing system for a steam turbine having a horizontally divided outer housing and a shaft sealing cover disposed at an end of the outer housing includes a shaft seal having a part thereof received in the cover, an outer and lower part of the shaft seal together with a respective part of the cover being rigid with the outer housing, and an upper cover segment, having a parting joint in common with the lower part of the shaft seal at the level of an upper edge of a flange for the horizontally divided outer housing, being threadedly securable to the outer housing. |
