| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a rotor land used for a packing seal. <P>SOLUTION: In one embodiment, a packing seal (86) has a plurality of lands (96) that align with annular teeth (94). Each land (96) has opposite axial sides (112) relative to a rotational axis of a rotary component (70, 82). Each land (96) also has a recess (116) in at least one of the opposite sides (112). <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
