Vibration-proof rubber bush.

摘要

A structure of a vibration-proof rubber bush with a high loss factor and high durability is disclosed which comprises a) a metallic outer envelope (8); b) a viscous fluid (11) preferably of a liquid such as silicone oil filled in the outer envelope; c) a first elastic member (9); and d) a metallic inner envelope (10) fitted into an inner portion of the outer envelope via the first elastic member.