| 摘要 |
A self-squaring, externally-mounted, stationary-design, self-aligning, rotary face-seal is provided by this invention. The seal includes a stationary assembly portion, of which there are three energizer means specifically described in the specification, namely: an elastomer energized; a spring energized; and an hydraulically/pneumatically energized. The seal includes a rotary assembly portion, of which three floating constructions are specifically described, namely: a grease cushion; a ball-and-socket; and an universal joint.
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