| 摘要 |
PROBLEM TO BE SOLVED: To provide a seal body for providing durable and highly reliable seal without making weight or thickness excessive.SOLUTION: A seal body 32 used together with a torque tube includes a first part 74 having an attaching mechanism for fixing the torque tube there detachably, and a second part 76 configured adjacently to the first part. The second part 76 of the seal body 32 includes a seal surface 80 on roughly one plane which is perpendicular to the rotary axis of the torque tube and spreading over an axial direction end face on the roughly one plane of the torque tube. The seal body 32 has an annular shape and may be configured to have a center axis opening coaxial with the rotary axis of the torque tube. |
