F - Mech Eng,Light,Heat,Weapons – 16 – J
Patent
F - Mech Eng,Light,Heat,Weapons
16
J
F16J 15/50 (2006.01) F16J 15/18 (2006.01) F16J 15/34 (2006.01) F16J 15/54 (2006.01)
Patent
CA 2288556
This invention relates to a seal apparatus for providing sealing engagement between a vessel and a rotatable shaft extending through a wall of the vessel. An insert retainer is connected with respect to the vessel and around and apart from the rotatable shaft. A shaft ring is connected to the rotatable shaft and rotatably positioned within the insert retainer. An insert is biased against the shaft ring and seated at least partially within the insert retainer. A retainer assembly is connected to the insert retainer and preferably biases the insert against the shaft ring. Seals, such as O-rings, may be placed around the circumference of the insert and/or around the interior of the shaft ring to further effectuate a seal between the vessel and the rotatable shaft.
Macrae & Co.
Wilke Rudeger H.
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