The inner casing is a two-shell design and is supported in guides in the outer shell to allow for thermal expansion. A shield protects the outer shell of the inner casing from the high moisture ...

The 24-in.-dia inner casings are installed using reverse circulation drilling. Each is lowered into the center of a previously installed outer casing, with a drill string housed within the inner ...

Also, the upper inner casing for the Unit 3 high-pressure turbine has been placed, signifying the completion of the center-line alignment, which will mean minimal vibration and less stress on the ...

A recently granted patent (Publication Number: US11949060B2) discloses a button cell battery design that includes a casing with an inner casing and an outer casing defining an internal volume. The ...