Seal for a joint or juncture – Process of dynamic sealing – Relatively rotatable radially extending sealing face member
Patent
1997-11-12
1999-10-05
DePumpo, Daniel G.
Seal for a joint or juncture
Process of dynamic sealing
Relatively rotatable radially extending sealing face member
277370, 277390, 277397, 277910, F16J 900
Patent
active
059611227
ABSTRACT:
A split mechanical face seal assembly for mounting around a shaft, and having two holder halves, each of the two holder halves having first and second axial ends, each first end defining a counterbore formed therein, a seal face half received in the counterbore of each of the two holder halves, a resilient mounting in the counterbore of each of the two holder halves to seal the respective seal face half relative to its holder half, a resilient member in the counterbore of each of the two holder halves biasing the seal face half outwardly of its counterbore, a separate split retainer ring half located between and engaging each biasing means and its respective seal face half and an annular member for securing the two holder halves to each other around the shaft. A method of assembling and installing a split mechanical face seal around a shaft that extends from a housing.
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DePumpo Daniel G.
Flowserve Management Company
LandOfFree
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